Fix tgamma missing underflows (bug 18951).

Similar to various other bugs in this area, tgamma functions can fail
to raise the underflow exception when the result is tiny and inexact
but one or more low bits of the intermediate result that is scaled
down are zero.  This patch forces the exception in a similar way to
previous fixes.

Tested for x86_64, x86, mips64 and powerpc.

	[BZ #18951]
	* sysdeps/ieee754/dbl-64/e_gamma_r.c (__ieee754_gamma_r): Force
	underflow exception for small results.
	* sysdeps/ieee754/flt-32/e_gammaf_r.c (__ieee754_gammaf_r):
	Likewise.
	* sysdeps/ieee754/ldbl-128/e_gammal_r.c (__ieee754_gammal_r):
	Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c (__ieee754_gammal_r):
	Likewise.
	* sysdeps/ieee754/ldbl-96/e_gammal_r.c (__ieee754_gammal_r):
	Likewise.
	* math/auto-libm-test-in: Add more tests of tgamma.
	* math/auto-libm-test-out: Regenerated.

9 files changed, 1084 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 2a442d2fff..5573096bb6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,19 @@
+2015-09-17  Joseph Myers  <joseph@codesourcery.com>
+
+	[BZ #18951]
+	* sysdeps/ieee754/dbl-64/e_gamma_r.c (__ieee754_gamma_r): Force
+	underflow exception for small results.
+	* sysdeps/ieee754/flt-32/e_gammaf_r.c (__ieee754_gammaf_r):
+	Likewise.
+	* sysdeps/ieee754/ldbl-128/e_gammal_r.c (__ieee754_gammal_r):
+	Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c (__ieee754_gammal_r):
+	Likewise.
+	* sysdeps/ieee754/ldbl-96/e_gammal_r.c (__ieee754_gammal_r):
+	Likewise.
+	* math/auto-libm-test-in: Add more tests of tgamma.
+	* math/auto-libm-test-out: Regenerated.
+
 2015-09-17  Andreas Schwab  <schwab@suse.de>
 
 	* sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c: Readd.
diff --git a/NEWS b/NEWS
index 30f796aead..cb281865c9 100644
--- a/NEWS
+++ b/NEWS
@@ -14,8 +14,8 @@ Version 2.23
   17244, 17787, 17905, 18084, 18086, 18240, 18265, 18370, 18421, 18480,
   18525, 18595, 18610, 18618, 18647, 18661, 18674, 18675, 18681, 18757,
   18778, 18781, 18787, 18789, 18790, 18795, 18796, 18820, 18823, 18824,
-  18857, 18863, 18870, 18872, 18873, 18875, 18887, 18921, 18952, 18961,
-  18966, 18967, 18977.
+  18857, 18863, 18870, 18872, 18873, 18875, 18887, 18921, 18951, 18952,
+  18961, 18966, 18967, 18977.
 
 * The obsolete header <regexp.h> has been removed.  Programs that require
   this header must be updated to use <regex.h> instead.
diff --git a/math/auto-libm-test-in b/math/auto-libm-test-in
index 8e236c3250..8dea2b487e 100644
--- a/math/auto-libm-test-in
+++ b/math/auto-libm-test-in
@@ -3855,6 +3855,47 @@ tgamma 1e3
 tgamma -100000.5
 tgamma max
 
+tgamma -0x22.30p0
+tgamma -0x22.31p0
+tgamma -0x22.32p0
+tgamma -0x22.33p0
+tgamma -0x22.34p0
+tgamma -0x22.35p0
+tgamma -0x22.36p0
+tgamma -0x22.37p0
+tgamma -0xa3.70p0
+tgamma -0xa3.71p0
+tgamma -0xa3.72p0
+tgamma -0xa3.73p0
+tgamma -0xa3.74p0
+tgamma -0xa3.75p0
+tgamma -0xa3.76p0
+tgamma -0xa3.77p0
+tgamma -0xab.0d0p0
+tgamma -0xab.0d1p0
+tgamma -0xab.0d2p0
+tgamma -0xab.0d3p0
+tgamma -0xab.0d4p0
+tgamma -0xab.0d5p0
+tgamma -0xab.0d6p0
+tgamma -0xab.0d7p0
+tgamma -0x6db.030p0
+tgamma -0x6db.031p0
+tgamma -0x6db.032p0
+tgamma -0x6db.033p0
+tgamma -0x6db.034p0
+tgamma -0x6db.035p0
+tgamma -0x6db.036p0
+tgamma -0x6db.037p0
+tgamma -0x6db.050p0
+tgamma -0x6db.051p0
+tgamma -0x6db.052p0
+tgamma -0x6db.053p0
+tgamma -0x6db.054p0
+tgamma -0x6db.055p0
+tgamma -0x6db.056p0
+tgamma -0x6db.057p0
+
 tgamma -0x3.06644cp+0
 tgamma -0x6.fe4636e0c5064p+0
 tgamma -0x7.a13d7a2945cd5718p+0
diff --git a/math/auto-libm-test-out b/math/auto-libm-test-out
index 94efbb9f9c..1c5e2ca53f 100644
--- a/math/auto-libm-test-out
+++ b/math/auto-libm-test-out
@@ -262765,6 +262765,1006 @@ tgamma max
 = tgamma tonearest ldbl-128ibm 0xf.ffffffffffffbffffffffffffcp+1020L : plus_infty : inexact-ok overflow errno-erange
 = tgamma towardzero ldbl-128ibm 0xf.ffffffffffffbffffffffffffcp+1020L : 0xf.ffffffffffffbffffffffffffcp+1020L : inexact-ok overflow errno-erange-ok
 = tgamma upward ldbl-128ibm 0xf.ffffffffffffbffffffffffffcp+1020L : plus_infty : inexact-ok overflow errno-erange
+tgamma -0x22.30p0
+= tgamma downward flt-32 -0x2.23p+4f : -0x3.5a8a7p-128f : inexact-ok underflow errno-erange-ok
+= tgamma tonearest flt-32 -0x2.23p+4f : -0x3.5a8a7p-128f : inexact-ok underflow errno-erange-ok
+= tgamma towardzero flt-32 -0x2.23p+4f : -0x3.5a8a68p-128f : inexact-ok underflow errno-erange-ok
+= tgamma upward flt-32 -0x2.23p+4f : -0x3.5a8a68p-128f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x2.23p+4 : -0x3.5a8a6f18f81e8p-128 : inexact-ok
+= tgamma tonearest dbl-64 -0x2.23p+4 : -0x3.5a8a6f18f81e6p-128 : inexact-ok
+= tgamma towardzero dbl-64 -0x2.23p+4 : -0x3.5a8a6f18f81e6p-128 : inexact-ok
+= tgamma upward dbl-64 -0x2.23p+4 : -0x3.5a8a6f18f81e6p-128 : inexact-ok
+= tgamma downward ldbl-96-intel -0x2.23p+4L : -0x3.5a8a6f18f81e6528p-128L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0x2.23p+4L : -0x3.5a8a6f18f81e6524p-128L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0x2.23p+4L : -0x3.5a8a6f18f81e6524p-128L : inexact-ok
+= tgamma upward ldbl-96-intel -0x2.23p+4L : -0x3.5a8a6f18f81e6524p-128L : inexact-ok
+= tgamma downward ldbl-96-m68k -0x2.23p+4L : -0x3.5a8a6f18f81e6528p-128L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x2.23p+4L : -0x3.5a8a6f18f81e6524p-128L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x2.23p+4L : -0x3.5a8a6f18f81e6524p-128L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x2.23p+4L : -0x3.5a8a6f18f81e6524p-128L : inexact-ok
+= tgamma downward ldbl-128 -0x2.23p+4L : -0x3.5a8a6f18f81e652563ccf2a52d4ep-128L : inexact-ok
+= tgamma tonearest ldbl-128 -0x2.23p+4L : -0x3.5a8a6f18f81e652563ccf2a52d4ep-128L : inexact-ok
+= tgamma towardzero ldbl-128 -0x2.23p+4L : -0x3.5a8a6f18f81e652563ccf2a52d4cp-128L : inexact-ok
+= tgamma upward ldbl-128 -0x2.23p+4L : -0x3.5a8a6f18f81e652563ccf2a52d4cp-128L : inexact-ok
+= tgamma downward ldbl-128ibm -0x2.23p+4L : -0x3.5a8a6f18f81e652563ccf2a52ep-128L : inexact-ok
+= tgamma tonearest ldbl-128ibm -0x2.23p+4L : -0x3.5a8a6f18f81e652563ccf2a52dp-128L : inexact-ok
+= tgamma towardzero ldbl-128ibm -0x2.23p+4L : -0x3.5a8a6f18f81e652563ccf2a52dp-128L : inexact-ok
+= tgamma upward ldbl-128ibm -0x2.23p+4L : -0x3.5a8a6f18f81e652563ccf2a52dp-128L : inexact-ok
+tgamma -0x22.31p0
+= tgamma downward flt-32 -0x2.231p+4f : -0x3.3f853p-128f : inexact-ok underflow errno-erange-ok
+= tgamma tonearest flt-32 -0x2.231p+4f : -0x3.3f853p-128f : inexact-ok underflow errno-erange-ok
+= tgamma towardzero flt-32 -0x2.231p+4f : -0x3.3f8528p-128f : inexact-ok underflow errno-erange-ok
+= tgamma upward flt-32 -0x2.231p+4f : -0x3.3f8528p-128f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x2.231p+4 : -0x3.3f852f434e41ap-128 : inexact-ok
+= tgamma tonearest dbl-64 -0x2.231p+4 : -0x3.3f852f434e41ap-128 : inexact-ok
+= tgamma towardzero dbl-64 -0x2.231p+4 : -0x3.3f852f434e418p-128 : inexact-ok
+= tgamma upward dbl-64 -0x2.231p+4 : -0x3.3f852f434e418p-128 : inexact-ok
+= tgamma downward ldbl-96-intel -0x2.231p+4L : -0x3.3f852f434e4198bcp-128L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0x2.231p+4L : -0x3.3f852f434e4198b8p-128L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0x2.231p+4L : -0x3.3f852f434e4198b8p-128L : inexact-ok
+= tgamma upward ldbl-96-intel -0x2.231p+4L : -0x3.3f852f434e4198b8p-128L : inexact-ok
+= tgamma downward ldbl-96-m68k -0x2.231p+4L : -0x3.3f852f434e4198bcp-128L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x2.231p+4L : -0x3.3f852f434e4198b8p-128L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x2.231p+4L : -0x3.3f852f434e4198b8p-128L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x2.231p+4L : -0x3.3f852f434e4198b8p-128L : inexact-ok
+= tgamma downward ldbl-128 -0x2.231p+4L : -0x3.3f852f434e4198b801e0a49b09fap-128L : inexact-ok
+= tgamma tonearest ldbl-128 -0x2.231p+4L : -0x3.3f852f434e4198b801e0a49b09f8p-128L : inexact-ok
+= tgamma towardzero ldbl-128 -0x2.231p+4L : -0x3.3f852f434e4198b801e0a49b09f8p-128L : inexact-ok
+= tgamma upward ldbl-128 -0x2.231p+4L : -0x3.3f852f434e4198b801e0a49b09f8p-128L : inexact-ok
+= tgamma downward ldbl-128ibm -0x2.231p+4L : -0x3.3f852f434e4198b801e0a49b0ap-128L : inexact-ok
+= tgamma tonearest ldbl-128ibm -0x2.231p+4L : -0x3.3f852f434e4198b801e0a49b0ap-128L : inexact-ok
+= tgamma towardzero ldbl-128ibm -0x2.231p+4L : -0x3.3f852f434e4198b801e0a49b09p-128L : inexact-ok
+= tgamma upward ldbl-128ibm -0x2.231p+4L : -0x3.3f852f434e4198b801e0a49b09p-128L : inexact-ok
+tgamma -0x22.32p0
+= tgamma downward flt-32 -0x2.232p+4f : -0x3.25baap-128f : inexact-ok underflow errno-erange-ok
+= tgamma tonearest flt-32 -0x2.232p+4f : -0x3.25ba98p-128f : inexact-ok underflow errno-erange-ok
+= tgamma towardzero flt-32 -0x2.232p+4f : -0x3.25ba98p-128f : inexact-ok underflow errno-erange-ok
+= tgamma upward flt-32 -0x2.232p+4f : -0x3.25ba98p-128f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x2.232p+4 : -0x3.25ba99c456cd2p-128 : inexact-ok
+= tgamma tonearest dbl-64 -0x2.232p+4 : -0x3.25ba99c456cdp-128 : inexact-ok
+= tgamma towardzero dbl-64 -0x2.232p+4 : -0x3.25ba99c456cdp-128 : inexact-ok
+= tgamma upward dbl-64 -0x2.232p+4 : -0x3.25ba99c456cdp-128 : inexact-ok
+= tgamma downward ldbl-96-intel -0x2.232p+4L : -0x3.25ba99c456cd0b78p-128L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0x2.232p+4L : -0x3.25ba99c456cd0b74p-128L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0x2.232p+4L : -0x3.25ba99c456cd0b74p-128L : inexact-ok
+= tgamma upward ldbl-96-intel -0x2.232p+4L : -0x3.25ba99c456cd0b74p-128L : inexact-ok
+= tgamma downward ldbl-96-m68k -0x2.232p+4L : -0x3.25ba99c456cd0b78p-128L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x2.232p+4L : -0x3.25ba99c456cd0b74p-128L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x2.232p+4L : -0x3.25ba99c456cd0b74p-128L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x2.232p+4L : -0x3.25ba99c456cd0b74p-128L : inexact-ok
+= tgamma downward ldbl-128 -0x2.232p+4L : -0x3.25ba99c456cd0b757e96245d011ep-128L : inexact-ok
+= tgamma tonearest ldbl-128 -0x2.232p+4L : -0x3.25ba99c456cd0b757e96245d011cp-128L : inexact-ok
+= tgamma towardzero ldbl-128 -0x2.232p+4L : -0x3.25ba99c456cd0b757e96245d011cp-128L : inexact-ok
+= tgamma upward ldbl-128 -0x2.232p+4L : -0x3.25ba99c456cd0b757e96245d011cp-128L : inexact-ok
+= tgamma downward ldbl-128ibm -0x2.232p+4L : -0x3.25ba99c456cd0b757e96245d02p-128L : inexact-ok
+= tgamma tonearest ldbl-128ibm -0x2.232p+4L : -0x3.25ba99c456cd0b757e96245d01p-128L : inexact-ok
+= tgamma towardzero ldbl-128ibm -0x2.232p+4L : -0x3.25ba99c456cd0b757e96245d01p-128L : inexact-ok
+= tgamma upward ldbl-128ibm -0x2.232p+4L : -0x3.25ba99c456cd0b757e96245d01p-128L : inexact-ok
+tgamma -0x22.33p0
+= tgamma downward flt-32 -0x2.233p+4f : -0x3.0d179p-128f : inexact-ok underflow errno-erange-ok
+= tgamma tonearest flt-32 -0x2.233p+4f : -0x3.0d1788p-128f : inexact-ok underflow errno-erange-ok
+= tgamma towardzero flt-32 -0x2.233p+4f : -0x3.0d1788p-128f : inexact-ok underflow errno-erange-ok
+= tgamma upward flt-32 -0x2.233p+4f : -0x3.0d1788p-128f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x2.233p+4 : -0x3.0d178ada33296p-128 : inexact-ok
+= tgamma tonearest dbl-64 -0x2.233p+4 : -0x3.0d178ada33294p-128 : inexact-ok
+= tgamma towardzero dbl-64 -0x2.233p+4 : -0x3.0d178ada33294p-128 : inexact-ok
+= tgamma upward dbl-64 -0x2.233p+4 : -0x3.0d178ada33294p-128 : inexact-ok
+= tgamma downward ldbl-96-intel -0x2.233p+4L : -0x3.0d178ada332940b8p-128L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0x2.233p+4L : -0x3.0d178ada332940b4p-128L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0x2.233p+4L : -0x3.0d178ada332940b4p-128L : inexact-ok
+= tgamma upward ldbl-96-intel -0x2.233p+4L : -0x3.0d178ada332940b4p-128L : inexact-ok
+= tgamma downward ldbl-96-m68k -0x2.233p+4L : -0x3.0d178ada332940b8p-128L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x2.233p+4L : -0x3.0d178ada332940b4p-128L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x2.233p+4L : -0x3.0d178ada332940b4p-128L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x2.233p+4L : -0x3.0d178ada332940b4p-128L : inexact-ok
+= tgamma downward ldbl-128 -0x2.233p+4L : -0x3.0d178ada332940b440cfcdaa23ap-128L : inexact-ok
+= tgamma tonearest ldbl-128 -0x2.233p+4L : -0x3.0d178ada332940b440cfcdaa239ep-128L : inexact-ok
+= tgamma towardzero ldbl-128 -0x2.233p+4L : -0x3.0d178ada332940b440cfcdaa239ep-128L : inexact-ok
+= tgamma upward ldbl-128 -0x2.233p+4L : -0x3.0d178ada332940b440cfcdaa239ep-128L : inexact-ok
+= tgamma downward ldbl-128ibm -0x2.233p+4L : -0x3.0d178ada332940b440cfcdaa24p-128L : inexact-ok
+= tgamma tonearest ldbl-128ibm -0x2.233p+4L : -0x3.0d178ada332940b440cfcdaa24p-128L : inexact-ok
+= tgamma towardzero ldbl-128ibm -0x2.233p+4L : -0x3.0d178ada332940b440cfcdaa23p-128L : inexact-ok
+= tgamma upward ldbl-128ibm -0x2.233p+4L : -0x3.0d178ada332940b440cfcdaa23p-128L : inexact-ok
+tgamma -0x22.34p0
+= tgamma downward flt-32 -0x2.234p+4f : -0x2.f58a6p-128f : inexact-ok underflow errno-erange-ok
+= tgamma tonearest flt-32 -0x2.234p+4f : -0x2.f58a58p-128f : inexact-ok underflow errno-erange-ok
+= tgamma towardzero flt-32 -0x2.234p+4f : -0x2.f58a58p-128f : inexact-ok underflow errno-erange-ok
+= tgamma upward flt-32 -0x2.234p+4f : -0x2.f58a58p-128f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x2.234p+4 : -0x2.f58a5ad6817bap-128 : inexact-ok
+= tgamma tonearest dbl-64 -0x2.234p+4 : -0x2.f58a5ad6817b8p-128 : inexact-ok
+= tgamma towardzero dbl-64 -0x2.234p+4 : -0x2.f58a5ad6817b8p-128 : inexact-ok
+= tgamma upward dbl-64 -0x2.234p+4 : -0x2.f58a5ad6817b8p-128 : inexact-ok
+= tgamma downward ldbl-96-intel -0x2.234p+4L : -0x2.f58a5ad6817b88bp-128L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0x2.234p+4L : -0x2.f58a5ad6817b88bp-128L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0x2.234p+4L : -0x2.f58a5ad6817b88acp-128L : inexact-ok
+= tgamma upward ldbl-96-intel -0x2.234p+4L : -0x2.f58a5ad6817b88acp-128L : inexact-ok
+= tgamma downward ldbl-96-m68k -0x2.234p+4L : -0x2.f58a5ad6817b88bp-128L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x2.234p+4L : -0x2.f58a5ad6817b88bp-128L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x2.234p+4L : -0x2.f58a5ad6817b88acp-128L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x2.234p+4L : -0x2.f58a5ad6817b88acp-128L : inexact-ok
+= tgamma downward ldbl-128 -0x2.234p+4L : -0x2.f58a5ad6817b88af7ce46bf913aap-128L : inexact-ok
+= tgamma tonearest ldbl-128 -0x2.234p+4L : -0x2.f58a5ad6817b88af7ce46bf913a8p-128L : inexact-ok
+= tgamma towardzero ldbl-128 -0x2.234p+4L : -0x2.f58a5ad6817b88af7ce46bf913a8p-128L : inexact-ok
+= tgamma upward ldbl-128 -0x2.234p+4L : -0x2.f58a5ad6817b88af7ce46bf913a8p-128L : inexact-ok
+= tgamma downward ldbl-128ibm -0x2.234p+4L : -0x2.f58a5ad6817b88af7ce46bf914p-128L : inexact-ok
+= tgamma tonearest ldbl-128ibm -0x2.234p+4L : -0x2.f58a5ad6817b88af7ce46bf914p-128L : inexact-ok
+= tgamma towardzero ldbl-128ibm -0x2.234p+4L : -0x2.f58a5ad6817b88af7ce46bf913p-128L : inexact-ok
+= tgamma upward ldbl-128ibm -0x2.234p+4L : -0x2.f58a5ad6817b88af7ce46bf913p-128L : inexact-ok
+tgamma -0x22.35p0
+= tgamma downward flt-32 -0x2.235p+4f : -0x2.df02cp-128f : inexact-ok underflow errno-erange-ok
+= tgamma tonearest flt-32 -0x2.235p+4f : -0x2.df02b8p-128f : inexact-ok underflow errno-erange-ok
+= tgamma towardzero flt-32 -0x2.235p+4f : -0x2.df02b8p-128f : inexact-ok underflow errno-erange-ok
+= tgamma upward flt-32 -0x2.235p+4f : -0x2.df02b8p-128f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x2.235p+4 : -0x2.df02ba328f3c8p-128 : inexact-ok
+= tgamma tonearest dbl-64 -0x2.235p+4 : -0x2.df02ba328f3c8p-128 : inexact-ok
+= tgamma towardzero dbl-64 -0x2.235p+4 : -0x2.df02ba328f3c6p-128 : inexact-ok
+= tgamma upward dbl-64 -0x2.235p+4 : -0x2.df02ba328f3c6p-128 : inexact-ok
+= tgamma downward ldbl-96-intel -0x2.235p+4L : -0x2.df02ba328f3c7b5cp-128L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0x2.235p+4L : -0x2.df02ba328f3c7b58p-128L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0x2.235p+4L : -0x2.df02ba328f3c7b58p-128L : inexact-ok
+= tgamma upward ldbl-96-intel -0x2.235p+4L : -0x2.df02ba328f3c7b58p-128L : inexact-ok
+= tgamma downward ldbl-96-m68k -0x2.235p+4L : -0x2.df02ba328f3c7b5cp-128L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x2.235p+4L : -0x2.df02ba328f3c7b58p-128L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x2.235p+4L : -0x2.df02ba328f3c7b58p-128L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x2.235p+4L : -0x2.df02ba328f3c7b58p-128L : inexact-ok
+= tgamma downward ldbl-128 -0x2.235p+4L : -0x2.df02ba328f3c7b58a51d1c89cad8p-128L : inexact-ok
+= tgamma tonearest ldbl-128 -0x2.235p+4L : -0x2.df02ba328f3c7b58a51d1c89cad8p-128L : inexact-ok
+= tgamma towardzero ldbl-128 -0x2.235p+4L : -0x2.df02ba328f3c7b58a51d1c89cad6p-128L : inexact-ok
+= tgamma upward ldbl-128 -0x2.235p+4L : -0x2.df02ba328f3c7b58a51d1c89cad6p-128L : inexact-ok
+= tgamma downward ldbl-128ibm -0x2.235p+4L : -0x2.df02ba328f3c7b58a51d1c89cbp-128L : inexact-ok
+= tgamma tonearest ldbl-128ibm -0x2.235p+4L : -0x2.df02ba328f3c7b58a51d1c89cbp-128L : inexact-ok
+= tgamma towardzero ldbl-128ibm -0x2.235p+4L : -0x2.df02ba328f3c7b58a51d1c89cap-128L : inexact-ok
+= tgamma upward ldbl-128ibm -0x2.235p+4L : -0x2.df02ba328f3c7b58a51d1c89cap-128L : inexact-ok
+tgamma -0x22.36p0
+= tgamma downward flt-32 -0x2.236p+4f : -0x2.c97198p-128f : inexact-ok underflow errno-erange-ok
+= tgamma tonearest flt-32 -0x2.236p+4f : -0x2.c9719p-128f : inexact-ok underflow errno-erange-ok
+= tgamma towardzero flt-32 -0x2.236p+4f : -0x2.c9719p-128f : inexact-ok underflow errno-erange-ok
+= tgamma upward flt-32 -0x2.236p+4f : -0x2.c9719p-128f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x2.236p+4 : -0x2.c97191a1b363p-128 : inexact-ok
+= tgamma tonearest dbl-64 -0x2.236p+4 : -0x2.c97191a1b363p-128 : inexact-ok
+= tgamma towardzero dbl-64 -0x2.236p+4 : -0x2.c97191a1b362ep-128 : inexact-ok
+= tgamma upward dbl-64 -0x2.236p+4 : -0x2.c97191a1b362ep-128 : inexact-ok
+= tgamma downward ldbl-96-intel -0x2.236p+4L : -0x2.c97191a1b362fd04p-128L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0x2.236p+4L : -0x2.c97191a1b362fd04p-128L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0x2.236p+4L : -0x2.c97191a1b362fdp-128L : inexact-ok
+= tgamma upward ldbl-96-intel -0x2.236p+4L : -0x2.c97191a1b362fdp-128L : inexact-ok
+= tgamma downward ldbl-96-m68k -0x2.236p+4L : -0x2.c97191a1b362fd04p-128L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x2.236p+4L : -0x2.c97191a1b362fd04p-128L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x2.236p+4L : -0x2.c97191a1b362fdp-128L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x2.236p+4L : -0x2.c97191a1b362fdp-128L : inexact-ok
+= tgamma downward ldbl-128 -0x2.236p+4L : -0x2.c97191a1b362fd0228a3e95087c2p-128L : inexact-ok
+= tgamma tonearest ldbl-128 -0x2.236p+4L : -0x2.c97191a1b362fd0228a3e95087c2p-128L : inexact-ok
+= tgamma towardzero ldbl-128 -0x2.236p+4L : -0x2.c97191a1b362fd0228a3e95087cp-128L : inexact-ok
+= tgamma upward ldbl-128 -0x2.236p+4L : -0x2.c97191a1b362fd0228a3e95087cp-128L : inexact-ok
+= tgamma downward ldbl-128ibm -0x2.236p+4L : -0x2.c97191a1b362fd0228a3e95088p-128L : inexact-ok
+= tgamma tonearest ldbl-128ibm -0x2.236p+4L : -0x2.c97191a1b362fd0228a3e95088p-128L : inexact-ok
+= tgamma towardzero ldbl-128ibm -0x2.236p+4L : -0x2.c97191a1b362fd0228a3e95087p-128L : inexact-ok
+= tgamma upward ldbl-128ibm -0x2.236p+4L : -0x2.c97191a1b362fd0228a3e95087p-128L : inexact-ok
+tgamma -0x22.37p0
+= tgamma downward flt-32 -0x2.237p+4f : -0x2.b4c8e8p-128f : inexact-ok underflow errno-erange-ok
+= tgamma tonearest flt-32 -0x2.237p+4f : -0x2.b4c8e8p-128f : inexact-ok underflow errno-erange-ok
+= tgamma towardzero flt-32 -0x2.237p+4f : -0x2.b4c8ep-128f : inexact-ok underflow errno-erange-ok
+= tgamma upward flt-32 -0x2.237p+4f : -0x2.b4c8ep-128f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x2.237p+4 : -0x2.b4c8e59fb606cp-128 : inexact-ok
+= tgamma tonearest dbl-64 -0x2.237p+4 : -0x2.b4c8e59fb606cp-128 : inexact-ok
+= tgamma towardzero dbl-64 -0x2.237p+4 : -0x2.b4c8e59fb606ap-128 : inexact-ok
+= tgamma upward dbl-64 -0x2.237p+4 : -0x2.b4c8e59fb606ap-128 : inexact-ok
+= tgamma downward ldbl-96-intel -0x2.237p+4L : -0x2.b4c8e59fb606bb2cp-128L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0x2.237p+4L : -0x2.b4c8e59fb606bb28p-128L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0x2.237p+4L : -0x2.b4c8e59fb606bb28p-128L : inexact-ok
+= tgamma upward ldbl-96-intel -0x2.237p+4L : -0x2.b4c8e59fb606bb28p-128L : inexact-ok
+= tgamma downward ldbl-96-m68k -0x2.237p+4L : -0x2.b4c8e59fb606bb2cp-128L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x2.237p+4L : -0x2.b4c8e59fb606bb28p-128L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x2.237p+4L : -0x2.b4c8e59fb606bb28p-128L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x2.237p+4L : -0x2.b4c8e59fb606bb28p-128L : inexact-ok
+= tgamma downward ldbl-128 -0x2.237p+4L : -0x2.b4c8e59fb606bb2990a814e3919ep-128L : inexact-ok
+= tgamma tonearest ldbl-128 -0x2.237p+4L : -0x2.b4c8e59fb606bb2990a814e3919cp-128L : inexact-ok
+= tgamma towardzero ldbl-128 -0x2.237p+4L : -0x2.b4c8e59fb606bb2990a814e3919cp-128L : inexact-ok
+= tgamma upward ldbl-128 -0x2.237p+4L : -0x2.b4c8e59fb606bb2990a814e3919cp-128L : inexact-ok
+= tgamma downward ldbl-128ibm -0x2.237p+4L : -0x2.b4c8e59fb606bb2990a814e392p-128L : inexact-ok
+= tgamma tonearest ldbl-128ibm -0x2.237p+4L : -0x2.b4c8e59fb606bb2990a814e392p-128L : inexact-ok
+= tgamma towardzero ldbl-128ibm -0x2.237p+4L : -0x2.b4c8e59fb606bb2990a814e391p-128L : inexact-ok
+= tgamma upward ldbl-128ibm -0x2.237p+4L : -0x2.b4c8e59fb606bb2990a814e391p-128L : inexact-ok
+tgamma -0xa3.70p0
+= tgamma downward flt-32 -0xa.37p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.37p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.37p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.37p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.37p+4 : 0x6.db2af70b7fcccp-972 : inexact-ok
+= tgamma tonearest dbl-64 -0xa.37p+4 : 0x6.db2af70b7fcdp-972 : inexact-ok
+= tgamma towardzero dbl-64 -0xa.37p+4 : 0x6.db2af70b7fcccp-972 : inexact-ok
+= tgamma upward dbl-64 -0xa.37p+4 : 0x6.db2af70b7fcdp-972 : inexact-ok
+= tgamma downward ldbl-96-intel -0xa.37p+4L : 0x6.db2af70b7fccf478p-972L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.37p+4L : 0x6.db2af70b7fccf478p-972L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.37p+4L : 0x6.db2af70b7fccf478p-972L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.37p+4L : 0x6.db2af70b7fccf48p-972L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.37p+4L : 0x6.db2af70b7fccf478p-972L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.37p+4L : 0x6.db2af70b7fccf478p-972L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.37p+4L : 0x6.db2af70b7fccf478p-972L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.37p+4L : 0x6.db2af70b7fccf48p-972L : inexact-ok
+= tgamma downward ldbl-128 -0xa.37p+4L : 0x6.db2af70b7fccf47ab9e59061f8c4p-972L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.37p+4L : 0x6.db2af70b7fccf47ab9e59061f8c8p-972L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.37p+4L : 0x6.db2af70b7fccf47ab9e59061f8c4p-972L : inexact-ok
+= tgamma upward ldbl-128 -0xa.37p+4L : 0x6.db2af70b7fccf47ab9e59061f8c8p-972L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.37p+4L : 0x6.db2af70b7fccf47ab9e59061f8p-972L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.37p+4L : 0x6.db2af70b7fccf47ab9e59061f8p-972L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.37p+4L : 0x6.db2af70b7fccf47ab9e59061f8p-972L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.37p+4L : 0x6.db2af70b7fccf47ab9e59061fcp-972L : inexact-ok underflow errno-erange-ok
+tgamma -0xa3.71p0
+= tgamma downward flt-32 -0xa.371p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.371p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.371p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.371p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.371p+4 : 0x6.b47d85f25e088p-972 : inexact-ok
+= tgamma tonearest dbl-64 -0xa.371p+4 : 0x6.b47d85f25e08cp-972 : inexact-ok
+= tgamma towardzero dbl-64 -0xa.371p+4 : 0x6.b47d85f25e088p-972 : inexact-ok
+= tgamma upward dbl-64 -0xa.371p+4 : 0x6.b47d85f25e08cp-972 : inexact-ok
+= tgamma downward ldbl-96-intel -0xa.371p+4L : 0x6.b47d85f25e08b8f8p-972L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.371p+4L : 0x6.b47d85f25e08b8f8p-972L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.371p+4L : 0x6.b47d85f25e08b8f8p-972L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.371p+4L : 0x6.b47d85f25e08b9p-972L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.371p+4L : 0x6.b47d85f25e08b8f8p-972L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.371p+4L : 0x6.b47d85f25e08b8f8p-972L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.371p+4L : 0x6.b47d85f25e08b8f8p-972L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.371p+4L : 0x6.b47d85f25e08b9p-972L : inexact-ok
+= tgamma downward ldbl-128 -0xa.371p+4L : 0x6.b47d85f25e08b8f947c626e16404p-972L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.371p+4L : 0x6.b47d85f25e08b8f947c626e16404p-972L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.371p+4L : 0x6.b47d85f25e08b8f947c626e16404p-972L : inexact-ok
+= tgamma upward ldbl-128 -0xa.371p+4L : 0x6.b47d85f25e08b8f947c626e16408p-972L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.371p+4L : 0x6.b47d85f25e08b8f947c626e164p-972L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.371p+4L : 0x6.b47d85f25e08b8f947c626e164p-972L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.371p+4L : 0x6.b47d85f25e08b8f947c626e164p-972L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.371p+4L : 0x6.b47d85f25e08b8f947c626e168p-972L : inexact-ok underflow errno-erange-ok
+tgamma -0xa3.72p0
+= tgamma downward flt-32 -0xa.372p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.372p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.372p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.372p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.372p+4 : 0x6.8eed33948a458p-972 : inexact-ok
+= tgamma tonearest dbl-64 -0xa.372p+4 : 0x6.8eed33948a45cp-972 : inexact-ok
+= tgamma towardzero dbl-64 -0xa.372p+4 : 0x6.8eed33948a458p-972 : inexact-ok
+= tgamma upward dbl-64 -0xa.372p+4 : 0x6.8eed33948a45cp-972 : inexact-ok
+= tgamma downward ldbl-96-intel -0xa.372p+4L : 0x6.8eed33948a45aef8p-972L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.372p+4L : 0x6.8eed33948a45afp-972L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.372p+4L : 0x6.8eed33948a45aef8p-972L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.372p+4L : 0x6.8eed33948a45afp-972L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.372p+4L : 0x6.8eed33948a45aef8p-972L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.372p+4L : 0x6.8eed33948a45afp-972L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.372p+4L : 0x6.8eed33948a45aef8p-972L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.372p+4L : 0x6.8eed33948a45afp-972L : inexact-ok
+= tgamma downward ldbl-128 -0xa.372p+4L : 0x6.8eed33948a45aeff3b5ef0d9bc78p-972L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.372p+4L : 0x6.8eed33948a45aeff3b5ef0d9bc7cp-972L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.372p+4L : 0x6.8eed33948a45aeff3b5ef0d9bc78p-972L : inexact-ok
+= tgamma upward ldbl-128 -0xa.372p+4L : 0x6.8eed33948a45aeff3b5ef0d9bc7cp-972L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.372p+4L : 0x6.8eed33948a45aeff3b5ef0d9bcp-972L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.372p+4L : 0x6.8eed33948a45aeff3b5ef0d9bcp-972L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.372p+4L : 0x6.8eed33948a45aeff3b5ef0d9bcp-972L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.372p+4L : 0x6.8eed33948a45aeff3b5ef0d9cp-972L : inexact-ok underflow errno-erange-ok
+tgamma -0xa3.73p0
+= tgamma downward flt-32 -0xa.373p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.373p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.373p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.373p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.373p+4 : 0x6.6a708251e7fp-972 : inexact-ok
+= tgamma tonearest dbl-64 -0xa.373p+4 : 0x6.6a708251e7f04p-972 : inexact-ok
+= tgamma towardzero dbl-64 -0xa.373p+4 : 0x6.6a708251e7fp-972 : inexact-ok
+= tgamma upward dbl-64 -0xa.373p+4 : 0x6.6a708251e7f04p-972 : inexact-ok
+= tgamma downward ldbl-96-intel -0xa.373p+4L : 0x6.6a708251e7f023ep-972L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.373p+4L : 0x6.6a708251e7f023ep-972L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.373p+4L : 0x6.6a708251e7f023ep-972L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.373p+4L : 0x6.6a708251e7f023e8p-972L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.373p+4L : 0x6.6a708251e7f023ep-972L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.373p+4L : 0x6.6a708251e7f023ep-972L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.373p+4L : 0x6.6a708251e7f023ep-972L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.373p+4L : 0x6.6a708251e7f023e8p-972L : inexact-ok
+= tgamma downward ldbl-128 -0xa.373p+4L : 0x6.6a708251e7f023e1e2834b318928p-972L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.373p+4L : 0x6.6a708251e7f023e1e2834b31892cp-972L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.373p+4L : 0x6.6a708251e7f023e1e2834b318928p-972L : inexact-ok
+= tgamma upward ldbl-128 -0xa.373p+4L : 0x6.6a708251e7f023e1e2834b31892cp-972L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.373p+4L : 0x6.6a708251e7f023e1e2834b3188p-972L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.373p+4L : 0x6.6a708251e7f023e1e2834b3188p-972L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.373p+4L : 0x6.6a708251e7f023e1e2834b3188p-972L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.373p+4L : 0x6.6a708251e7f023e1e2834b318cp-972L : inexact-ok underflow errno-erange-ok
+tgamma -0xa3.74p0
+= tgamma downward flt-32 -0xa.374p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.374p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.374p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.374p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.374p+4 : 0x6.46fe544d4abccp-972 : inexact-ok
+= tgamma tonearest dbl-64 -0xa.374p+4 : 0x6.46fe544d4abdp-972 : inexact-ok
+= tgamma towardzero dbl-64 -0xa.374p+4 : 0x6.46fe544d4abccp-972 : inexact-ok
+= tgamma upward dbl-64 -0xa.374p+4 : 0x6.46fe544d4abdp-972 : inexact-ok
+= tgamma downward ldbl-96-intel -0xa.374p+4L : 0x6.46fe544d4abcf29p-972L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.374p+4L : 0x6.46fe544d4abcf29p-972L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.374p+4L : 0x6.46fe544d4abcf29p-972L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.374p+4L : 0x6.46fe544d4abcf298p-972L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.374p+4L : 0x6.46fe544d4abcf29p-972L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.374p+4L : 0x6.46fe544d4abcf29p-972L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.374p+4L : 0x6.46fe544d4abcf29p-972L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.374p+4L : 0x6.46fe544d4abcf298p-972L : inexact-ok
+= tgamma downward ldbl-128 -0xa.374p+4L : 0x6.46fe544d4abcf292df5b16d60ec8p-972L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.374p+4L : 0x6.46fe544d4abcf292df5b16d60eccp-972L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.374p+4L : 0x6.46fe544d4abcf292df5b16d60ec8p-972L : inexact-ok
+= tgamma upward ldbl-128 -0xa.374p+4L : 0x6.46fe544d4abcf292df5b16d60eccp-972L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.374p+4L : 0x6.46fe544d4abcf292df5b16d60cp-972L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.374p+4L : 0x6.46fe544d4abcf292df5b16d61p-972L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.374p+4L : 0x6.46fe544d4abcf292df5b16d60cp-972L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.374p+4L : 0x6.46fe544d4abcf292df5b16d61p-972L : inexact-ok underflow errno-erange-ok
+tgamma -0xa3.75p0
+= tgamma downward flt-32 -0xa.375p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.375p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.375p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.375p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.375p+4 : 0x6.248de7164ec1cp-972 : inexact-ok
+= tgamma tonearest dbl-64 -0xa.375p+4 : 0x6.248de7164ec2p-972 : inexact-ok
+= tgamma towardzero dbl-64 -0xa.375p+4 : 0x6.248de7164ec1cp-972 : inexact-ok
+= tgamma upward dbl-64 -0xa.375p+4 : 0x6.248de7164ec2p-972 : inexact-ok
+= tgamma downward ldbl-96-intel -0xa.375p+4L : 0x6.248de7164ec1f488p-972L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.375p+4L : 0x6.248de7164ec1f49p-972L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.375p+4L : 0x6.248de7164ec1f488p-972L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.375p+4L : 0x6.248de7164ec1f49p-972L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.375p+4L : 0x6.248de7164ec1f488p-972L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.375p+4L : 0x6.248de7164ec1f49p-972L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.375p+4L : 0x6.248de7164ec1f488p-972L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.375p+4L : 0x6.248de7164ec1f49p-972L : inexact-ok
+= tgamma downward ldbl-128 -0xa.375p+4L : 0x6.248de7164ec1f48f2d4f3c957dep-972L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.375p+4L : 0x6.248de7164ec1f48f2d4f3c957de4p-972L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.375p+4L : 0x6.248de7164ec1f48f2d4f3c957dep-972L : inexact-ok
+= tgamma upward ldbl-128 -0xa.375p+4L : 0x6.248de7164ec1f48f2d4f3c957de4p-972L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.375p+4L : 0x6.248de7164ec1f48f2d4f3c957cp-972L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.375p+4L : 0x6.248de7164ec1f48f2d4f3c957cp-972L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.375p+4L : 0x6.248de7164ec1f48f2d4f3c957cp-972L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.375p+4L : 0x6.248de7164ec1f48f2d4f3c958p-972L : inexact-ok underflow errno-erange-ok
+tgamma -0xa3.76p0
+= tgamma downward flt-32 -0xa.376p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.376p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.376p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.376p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.376p+4 : 0x6.0316cf8d7161p-972 : inexact-ok
+= tgamma tonearest dbl-64 -0xa.376p+4 : 0x6.0316cf8d71614p-972 : inexact-ok
+= tgamma towardzero dbl-64 -0xa.376p+4 : 0x6.0316cf8d7161p-972 : inexact-ok
+= tgamma upward dbl-64 -0xa.376p+4 : 0x6.0316cf8d71614p-972 : inexact-ok
+= tgamma downward ldbl-96-intel -0xa.376p+4L : 0x6.0316cf8d71613dbp-972L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.376p+4L : 0x6.0316cf8d71613dbp-972L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.376p+4L : 0x6.0316cf8d71613dbp-972L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.376p+4L : 0x6.0316cf8d71613db8p-972L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.376p+4L : 0x6.0316cf8d71613dbp-972L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.376p+4L : 0x6.0316cf8d71613dbp-972L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.376p+4L : 0x6.0316cf8d71613dbp-972L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.376p+4L : 0x6.0316cf8d71613db8p-972L : inexact-ok
+= tgamma downward ldbl-128 -0xa.376p+4L : 0x6.0316cf8d71613db2f44853b42ac4p-972L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.376p+4L : 0x6.0316cf8d71613db2f44853b42ac4p-972L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.376p+4L : 0x6.0316cf8d71613db2f44853b42ac4p-972L : inexact-ok
+= tgamma upward ldbl-128 -0xa.376p+4L : 0x6.0316cf8d71613db2f44853b42ac8p-972L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.376p+4L : 0x6.0316cf8d71613db2f44853b428p-972L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.376p+4L : 0x6.0316cf8d71613db2f44853b42cp-972L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.376p+4L : 0x6.0316cf8d71613db2f44853b428p-972L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.376p+4L : 0x6.0316cf8d71613db2f44853b42cp-972L : inexact-ok underflow errno-erange-ok
+tgamma -0xa3.77p0
+= tgamma downward flt-32 -0xa.377p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.377p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.377p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.377p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.377p+4 : 0x5.e290f5fef5a48p-972 : inexact-ok
+= tgamma tonearest dbl-64 -0xa.377p+4 : 0x5.e290f5fef5a4cp-972 : inexact-ok
+= tgamma towardzero dbl-64 -0xa.377p+4 : 0x5.e290f5fef5a48p-972 : inexact-ok
+= tgamma upward dbl-64 -0xa.377p+4 : 0x5.e290f5fef5a4cp-972 : inexact-ok
+= tgamma downward ldbl-96-intel -0xa.377p+4L : 0x5.e290f5fef5a4b898p-972L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.377p+4L : 0x5.e290f5fef5a4b8ap-972L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.377p+4L : 0x5.e290f5fef5a4b898p-972L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.377p+4L : 0x5.e290f5fef5a4b8ap-972L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.377p+4L : 0x5.e290f5fef5a4b898p-972L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.377p+4L : 0x5.e290f5fef5a4b8ap-972L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.377p+4L : 0x5.e290f5fef5a4b898p-972L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.377p+4L : 0x5.e290f5fef5a4b8ap-972L : inexact-ok
+= tgamma downward ldbl-128 -0xa.377p+4L : 0x5.e290f5fef5a4b89f315fa7e32d0cp-972L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.377p+4L : 0x5.e290f5fef5a4b89f315fa7e32d0cp-972L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.377p+4L : 0x5.e290f5fef5a4b89f315fa7e32d0cp-972L : inexact-ok
+= tgamma upward ldbl-128 -0xa.377p+4L : 0x5.e290f5fef5a4b89f315fa7e32d1p-972L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.377p+4L : 0x5.e290f5fef5a4b89f315fa7e32cp-972L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.377p+4L : 0x5.e290f5fef5a4b89f315fa7e32cp-972L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.377p+4L : 0x5.e290f5fef5a4b89f315fa7e32cp-972L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.377p+4L : 0x5.e290f5fef5a4b89f315fa7e33p-972L : inexact-ok underflow errno-erange-ok
+tgamma -0xab.0d0p0
+= tgamma downward flt-32 -0xa.b0dp+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.b0dp+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.b0dp+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.b0dp+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.b0dp+4 : 0x2.34bfd99e74438p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma tonearest dbl-64 -0xa.b0dp+4 : 0x2.34bfd99e74438p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma towardzero dbl-64 -0xa.b0dp+4 : 0x2.34bfd99e74438p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma upward dbl-64 -0xa.b0dp+4 : 0x2.34bfd99e7443cp-1024 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0xa.b0dp+4L : 0x2.34bfd99e74439224p-1024L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.b0dp+4L : 0x2.34bfd99e74439228p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.b0dp+4L : 0x2.34bfd99e74439224p-1024L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.b0dp+4L : 0x2.34bfd99e74439228p-1024L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.b0dp+4L : 0x2.34bfd99e74439224p-1024L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.b0dp+4L : 0x2.34bfd99e74439228p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.b0dp+4L : 0x2.34bfd99e74439224p-1024L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.b0dp+4L : 0x2.34bfd99e74439228p-1024L : inexact-ok
+= tgamma downward ldbl-128 -0xa.b0dp+4L : 0x2.34bfd99e74439227ecdcd2a375e6p-1024L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.b0dp+4L : 0x2.34bfd99e74439227ecdcd2a375e8p-1024L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.b0dp+4L : 0x2.34bfd99e74439227ecdcd2a375e6p-1024L : inexact-ok
+= tgamma upward ldbl-128 -0xa.b0dp+4L : 0x2.34bfd99e74439227ecdcd2a375e8p-1024L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.b0dp+4L : 0x2.34bfd99e74438p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.b0dp+4L : 0x2.34bfd99e74438p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.b0dp+4L : 0x2.34bfd99e74438p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.b0dp+4L : 0x2.34bfd99e7443cp-1024L : inexact-ok underflow errno-erange-ok
+tgamma -0xab.0d1p0
+= tgamma downward flt-32 -0xa.b0d1p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.b0d1p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.b0d1p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.b0d1p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.b0d1p+4 : 0x2.315d5e8fc2c78p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma tonearest dbl-64 -0xa.b0d1p+4 : 0x2.315d5e8fc2c78p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma towardzero dbl-64 -0xa.b0d1p+4 : 0x2.315d5e8fc2c78p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma upward dbl-64 -0xa.b0d1p+4 : 0x2.315d5e8fc2c7cp-1024 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0xa.b0d1p+4L : 0x2.315d5e8fc2c79ea8p-1024L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.b0d1p+4L : 0x2.315d5e8fc2c79ea8p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.b0d1p+4L : 0x2.315d5e8fc2c79ea8p-1024L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.b0d1p+4L : 0x2.315d5e8fc2c79eacp-1024L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.b0d1p+4L : 0x2.315d5e8fc2c79ea8p-1024L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.b0d1p+4L : 0x2.315d5e8fc2c79ea8p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.b0d1p+4L : 0x2.315d5e8fc2c79ea8p-1024L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.b0d1p+4L : 0x2.315d5e8fc2c79eacp-1024L : inexact-ok
+= tgamma downward ldbl-128 -0xa.b0d1p+4L : 0x2.315d5e8fc2c79ea919e359149952p-1024L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.b0d1p+4L : 0x2.315d5e8fc2c79ea919e359149952p-1024L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.b0d1p+4L : 0x2.315d5e8fc2c79ea919e359149952p-1024L : inexact-ok
+= tgamma upward ldbl-128 -0xa.b0d1p+4L : 0x2.315d5e8fc2c79ea919e359149954p-1024L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.b0d1p+4L : 0x2.315d5e8fc2c78p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.b0d1p+4L : 0x2.315d5e8fc2c78p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.b0d1p+4L : 0x2.315d5e8fc2c78p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.b0d1p+4L : 0x2.315d5e8fc2c7cp-1024L : inexact-ok underflow errno-erange-ok
+tgamma -0xab.0d2p0
+= tgamma downward flt-32 -0xa.b0d2p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.b0d2p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.b0d2p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.b0d2p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.b0d2p+4 : 0x2.2e036152e0294p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma tonearest dbl-64 -0xa.b0d2p+4 : 0x2.2e036152e0294p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma towardzero dbl-64 -0xa.b0d2p+4 : 0x2.2e036152e0294p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma upward dbl-64 -0xa.b0d2p+4 : 0x2.2e036152e0298p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0xa.b0d2p+4L : 0x2.2e036152e0295edcp-1024L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.b0d2p+4L : 0x2.2e036152e0295eep-1024L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.b0d2p+4L : 0x2.2e036152e0295edcp-1024L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.b0d2p+4L : 0x2.2e036152e0295eep-1024L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.b0d2p+4L : 0x2.2e036152e0295edcp-1024L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.b0d2p+4L : 0x2.2e036152e0295eep-1024L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.b0d2p+4L : 0x2.2e036152e0295edcp-1024L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.b0d2p+4L : 0x2.2e036152e0295eep-1024L : inexact-ok
+= tgamma downward ldbl-128 -0xa.b0d2p+4L : 0x2.2e036152e0295edf73b1878a66dep-1024L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.b0d2p+4L : 0x2.2e036152e0295edf73b1878a66dep-1024L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.b0d2p+4L : 0x2.2e036152e0295edf73b1878a66dep-1024L : inexact-ok
+= tgamma upward ldbl-128 -0xa.b0d2p+4L : 0x2.2e036152e0295edf73b1878a66ep-1024L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.b0d2p+4L : 0x2.2e036152e0294p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.b0d2p+4L : 0x2.2e036152e0294p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.b0d2p+4L : 0x2.2e036152e0294p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.b0d2p+4L : 0x2.2e036152e0298p-1024L : inexact-ok underflow errno-erange-ok
+tgamma -0xab.0d3p0
+= tgamma downward flt-32 -0xa.b0d3p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.b0d3p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.b0d3p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.b0d3p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.b0d3p+4 : 0x2.2ab1c2e8316ep-1024 : inexact-ok underflow errno-erange-ok
+= tgamma tonearest dbl-64 -0xa.b0d3p+4 : 0x2.2ab1c2e8316e4p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma towardzero dbl-64 -0xa.b0d3p+4 : 0x2.2ab1c2e8316ep-1024 : inexact-ok underflow errno-erange-ok
+= tgamma upward dbl-64 -0xa.b0d3p+4 : 0x2.2ab1c2e8316e4p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0xa.b0d3p+4L : 0x2.2ab1c2e8316e31fcp-1024L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.b0d3p+4L : 0x2.2ab1c2e8316e32p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.b0d3p+4L : 0x2.2ab1c2e8316e31fcp-1024L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.b0d3p+4L : 0x2.2ab1c2e8316e32p-1024L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.b0d3p+4L : 0x2.2ab1c2e8316e31fcp-1024L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.b0d3p+4L : 0x2.2ab1c2e8316e32p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.b0d3p+4L : 0x2.2ab1c2e8316e31fcp-1024L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.b0d3p+4L : 0x2.2ab1c2e8316e32p-1024L : inexact-ok
+= tgamma downward ldbl-128 -0xa.b0d3p+4L : 0x2.2ab1c2e8316e31fff8f5431d2aa6p-1024L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.b0d3p+4L : 0x2.2ab1c2e8316e31fff8f5431d2aa6p-1024L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.b0d3p+4L : 0x2.2ab1c2e8316e31fff8f5431d2aa6p-1024L : inexact-ok
+= tgamma upward ldbl-128 -0xa.b0d3p+4L : 0x2.2ab1c2e8316e31fff8f5431d2aa8p-1024L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.b0d3p+4L : 0x2.2ab1c2e8316ep-1024L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.b0d3p+4L : 0x2.2ab1c2e8316e4p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.b0d3p+4L : 0x2.2ab1c2e8316ep-1024L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.b0d3p+4L : 0x2.2ab1c2e8316e4p-1024L : inexact-ok underflow errno-erange-ok
+tgamma -0xab.0d4p0
+= tgamma downward flt-32 -0xa.b0d4p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.b0d4p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.b0d4p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.b0d4p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.b0d4p+4 : 0x2.276864e5dfa9p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma tonearest dbl-64 -0xa.b0d4p+4 : 0x2.276864e5dfa94p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma towardzero dbl-64 -0xa.b0d4p+4 : 0x2.276864e5dfa9p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma upward dbl-64 -0xa.b0d4p+4 : 0x2.276864e5dfa94p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0xa.b0d4p+4L : 0x2.276864e5dfa92d04p-1024L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.b0d4p+4L : 0x2.276864e5dfa92d04p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.b0d4p+4L : 0x2.276864e5dfa92d04p-1024L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.b0d4p+4L : 0x2.276864e5dfa92d08p-1024L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.b0d4p+4L : 0x2.276864e5dfa92d04p-1024L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.b0d4p+4L : 0x2.276864e5dfa92d04p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.b0d4p+4L : 0x2.276864e5dfa92d04p-1024L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.b0d4p+4L : 0x2.276864e5dfa92d08p-1024L : inexact-ok
+= tgamma downward ldbl-128 -0xa.b0d4p+4L : 0x2.276864e5dfa92d0473afdd51e96p-1024L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.b0d4p+4L : 0x2.276864e5dfa92d0473afdd51e96p-1024L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.b0d4p+4L : 0x2.276864e5dfa92d0473afdd51e96p-1024L : inexact-ok
+= tgamma upward ldbl-128 -0xa.b0d4p+4L : 0x2.276864e5dfa92d0473afdd51e962p-1024L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.b0d4p+4L : 0x2.276864e5dfa9p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.b0d4p+4L : 0x2.276864e5dfa94p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.b0d4p+4L : 0x2.276864e5dfa9p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.b0d4p+4L : 0x2.276864e5dfa94p-1024L : inexact-ok underflow errno-erange-ok
+tgamma -0xab.0d5p0
+= tgamma downward flt-32 -0xa.b0d5p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.b0d5p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.b0d5p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.b0d5p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.b0d5p+4 : 0x2.2427297453f68p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma tonearest dbl-64 -0xa.b0d5p+4 : 0x2.2427297453f68p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma towardzero dbl-64 -0xa.b0d5p+4 : 0x2.2427297453f68p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma upward dbl-64 -0xa.b0d5p+4 : 0x2.2427297453f6cp-1024 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0xa.b0d5p+4L : 0x2.2427297453f68e9p-1024L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.b0d5p+4L : 0x2.2427297453f68e9p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.b0d5p+4L : 0x2.2427297453f68e9p-1024L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.b0d5p+4L : 0x2.2427297453f68e94p-1024L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.b0d5p+4L : 0x2.2427297453f68e9p-1024L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.b0d5p+4L : 0x2.2427297453f68e9p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.b0d5p+4L : 0x2.2427297453f68e9p-1024L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.b0d5p+4L : 0x2.2427297453f68e94p-1024L : inexact-ok
+= tgamma downward ldbl-128 -0xa.b0d5p+4L : 0x2.2427297453f68e9120dc44f71692p-1024L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.b0d5p+4L : 0x2.2427297453f68e9120dc44f71692p-1024L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.b0d5p+4L : 0x2.2427297453f68e9120dc44f71692p-1024L : inexact-ok
+= tgamma upward ldbl-128 -0xa.b0d5p+4L : 0x2.2427297453f68e9120dc44f71694p-1024L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.b0d5p+4L : 0x2.2427297453f68p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.b0d5p+4L : 0x2.2427297453f68p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.b0d5p+4L : 0x2.2427297453f68p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.b0d5p+4L : 0x2.2427297453f6cp-1024L : inexact-ok underflow errno-erange-ok
+tgamma -0xab.0d6p0
+= tgamma downward flt-32 -0xa.b0d6p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.b0d6p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.b0d6p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.b0d6p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.b0d6p+4 : 0x2.20edf34accb3p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma tonearest dbl-64 -0xa.b0d6p+4 : 0x2.20edf34accb34p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma towardzero dbl-64 -0xa.b0d6p+4 : 0x2.20edf34accb3p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma upward dbl-64 -0xa.b0d6p+4 : 0x2.20edf34accb34p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0xa.b0d6p+4L : 0x2.20edf34accb325ap-1024L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.b0d6p+4L : 0x2.20edf34accb325a4p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.b0d6p+4L : 0x2.20edf34accb325ap-1024L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.b0d6p+4L : 0x2.20edf34accb325a4p-1024L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.b0d6p+4L : 0x2.20edf34accb325ap-1024L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.b0d6p+4L : 0x2.20edf34accb325a4p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.b0d6p+4L : 0x2.20edf34accb325ap-1024L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.b0d6p+4L : 0x2.20edf34accb325a4p-1024L : inexact-ok
+= tgamma downward ldbl-128 -0xa.b0d6p+4L : 0x2.20edf34accb325a3f0fd06edc4fap-1024L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.b0d6p+4L : 0x2.20edf34accb325a3f0fd06edc4fap-1024L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.b0d6p+4L : 0x2.20edf34accb325a3f0fd06edc4fap-1024L : inexact-ok
+= tgamma upward ldbl-128 -0xa.b0d6p+4L : 0x2.20edf34accb325a3f0fd06edc4fcp-1024L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.b0d6p+4L : 0x2.20edf34accb3p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.b0d6p+4L : 0x2.20edf34accb34p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.b0d6p+4L : 0x2.20edf34accb3p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.b0d6p+4L : 0x2.20edf34accb34p-1024L : inexact-ok underflow errno-erange-ok
+tgamma -0xab.0d7p0
+= tgamma downward flt-32 -0xa.b0d7p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0xa.b0d7p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0xa.b0d7p+4f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0xa.b0d7p+4f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0xa.b0d7p+4 : 0x2.1dbca5ac0b1d4p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma tonearest dbl-64 -0xa.b0d7p+4 : 0x2.1dbca5ac0b1d4p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma towardzero dbl-64 -0xa.b0d7p+4 : 0x2.1dbca5ac0b1d4p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma upward dbl-64 -0xa.b0d7p+4 : 0x2.1dbca5ac0b1d8p-1024 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d582p-1024L : inexact-ok
+= tgamma tonearest ldbl-96-intel -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d582p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-intel -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d582p-1024L : inexact-ok
+= tgamma upward ldbl-96-intel -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d5824p-1024L : inexact-ok
+= tgamma downward ldbl-96-m68k -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d582p-1024L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d582p-1024L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d582p-1024L : inexact-ok
+= tgamma upward ldbl-96-m68k -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d5824p-1024L : inexact-ok
+= tgamma downward ldbl-128 -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d5821306bfa108454p-1024L : inexact-ok
+= tgamma tonearest ldbl-128 -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d5821306bfa108454p-1024L : inexact-ok
+= tgamma towardzero ldbl-128 -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d5821306bfa108454p-1024L : inexact-ok
+= tgamma upward ldbl-128 -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d5821306bfa108456p-1024L : inexact-ok
+= tgamma downward ldbl-128ibm -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d4p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128ibm -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d4p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128ibm -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d4p-1024L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128ibm -0xa.b0d7p+4L : 0x2.1dbca5ac0b1d8p-1024L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.030p0
+= tgamma downward flt-32 -0x6.db03p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db03p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db03p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db03p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db03p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db03p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db03p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db03p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db03p+8L : 0x2.ada76d6717d20c2p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db03p+8L : 0x2.ada76d6717d20c28p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db03p+8L : 0x2.ada76d6717d20c2p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db03p+8L : 0x2.ada76d6717d20c28p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db03p+8L : 0x2.ada76d6717d20c24p-16384L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db03p+8L : 0x2.ada76d6717d20c28p-16384L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db03p+8L : 0x2.ada76d6717d20c24p-16384L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x6.db03p+8L : 0x2.ada76d6717d20c28p-16384L : inexact-ok
+= tgamma downward ldbl-128 -0x6.db03p+8L : 0x2.ada76d6717d20c26b53d45df359p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db03p+8L : 0x2.ada76d6717d20c26b53d45df359p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db03p+8L : 0x2.ada76d6717d20c26b53d45df359p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db03p+8L : 0x2.ada76d6717d20c26b53d45df3594p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db03p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db03p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db03p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db03p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.031p0
+= tgamma downward flt-32 -0x6.db031p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db031p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db031p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db031p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db031p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db031p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db031p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db031p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db031p+8L : 0x2.9e718cc02784aa7p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db031p+8L : 0x2.9e718cc02784aa78p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db031p+8L : 0x2.9e718cc02784aa7p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db031p+8L : 0x2.9e718cc02784aa78p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db031p+8L : 0x2.9e718cc02784aa74p-16384L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db031p+8L : 0x2.9e718cc02784aa74p-16384L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db031p+8L : 0x2.9e718cc02784aa74p-16384L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x6.db031p+8L : 0x2.9e718cc02784aa78p-16384L : inexact-ok
+= tgamma downward ldbl-128 -0x6.db031p+8L : 0x2.9e718cc02784aa75ca6ea9d259ep-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db031p+8L : 0x2.9e718cc02784aa75ca6ea9d259e4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db031p+8L : 0x2.9e718cc02784aa75ca6ea9d259ep-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db031p+8L : 0x2.9e718cc02784aa75ca6ea9d259e4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db031p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db031p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db031p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db031p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.032p0
+= tgamma downward flt-32 -0x6.db032p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db032p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db032p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db032p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db032p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db032p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db032p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db032p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db032p+8L : 0x2.8fd803943341205p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db032p+8L : 0x2.8fd8039433412058p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db032p+8L : 0x2.8fd803943341205p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db032p+8L : 0x2.8fd8039433412058p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db032p+8L : 0x2.8fd8039433412054p-16384L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db032p+8L : 0x2.8fd8039433412058p-16384L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db032p+8L : 0x2.8fd8039433412054p-16384L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x6.db032p+8L : 0x2.8fd8039433412058p-16384L : inexact-ok
+= tgamma downward ldbl-128 -0x6.db032p+8L : 0x2.8fd80394334120561c3973d0a13cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db032p+8L : 0x2.8fd80394334120561c3973d0a14p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db032p+8L : 0x2.8fd80394334120561c3973d0a13cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db032p+8L : 0x2.8fd80394334120561c3973d0a14p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db032p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db032p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db032p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db032p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.033p0
+= tgamma downward flt-32 -0x6.db033p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db033p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db033p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db033p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db033p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db033p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db033p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db033p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db033p+8L : 0x2.81d19f44bc6c07ep-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db033p+8L : 0x2.81d19f44bc6c07ep-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db033p+8L : 0x2.81d19f44bc6c07ep-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db033p+8L : 0x2.81d19f44bc6c07e8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db033p+8L : 0x2.81d19f44bc6c07ep-16384L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db033p+8L : 0x2.81d19f44bc6c07e4p-16384L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db033p+8L : 0x2.81d19f44bc6c07ep-16384L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x6.db033p+8L : 0x2.81d19f44bc6c07e4p-16384L : inexact-ok
+= tgamma downward ldbl-128 -0x6.db033p+8L : 0x2.81d19f44bc6c07e324a20df7eep-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db033p+8L : 0x2.81d19f44bc6c07e324a20df7ee04p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db033p+8L : 0x2.81d19f44bc6c07e324a20df7eep-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db033p+8L : 0x2.81d19f44bc6c07e324a20df7ee04p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db033p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db033p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db033p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db033p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.034p0
+= tgamma downward flt-32 -0x6.db034p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db034p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db034p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db034p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db034p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db034p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db034p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db034p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db034p+8L : 0x2.7455e2534efabe6p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db034p+8L : 0x2.7455e2534efabe68p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db034p+8L : 0x2.7455e2534efabe6p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db034p+8L : 0x2.7455e2534efabe68p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db034p+8L : 0x2.7455e2534efabe64p-16384L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db034p+8L : 0x2.7455e2534efabe64p-16384L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db034p+8L : 0x2.7455e2534efabe64p-16384L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x6.db034p+8L : 0x2.7455e2534efabe68p-16384L : inexact-ok
+= tgamma downward ldbl-128 -0x6.db034p+8L : 0x2.7455e2534efabe6492e9e31a4918p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db034p+8L : 0x2.7455e2534efabe6492e9e31a4918p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db034p+8L : 0x2.7455e2534efabe6492e9e31a4918p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db034p+8L : 0x2.7455e2534efabe6492e9e31a491cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db034p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db034p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db034p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db034p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.035p0
+= tgamma downward flt-32 -0x6.db035p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db035p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db035p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db035p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db035p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db035p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db035p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db035p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db035p+8L : 0x2.675cf34b296c78f8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db035p+8L : 0x2.675cf34b296c78f8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db035p+8L : 0x2.675cf34b296c78f8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db035p+8L : 0x2.675cf34b296c79p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db035p+8L : 0x2.675cf34b296c78f8p-16384L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db035p+8L : 0x2.675cf34b296c78fcp-16384L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db035p+8L : 0x2.675cf34b296c78f8p-16384L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x6.db035p+8L : 0x2.675cf34b296c78fcp-16384L : inexact-ok
+= tgamma downward ldbl-128 -0x6.db035p+8L : 0x2.675cf34b296c78fbb1c45669bbf8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db035p+8L : 0x2.675cf34b296c78fbb1c45669bbfcp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db035p+8L : 0x2.675cf34b296c78fbb1c45669bbf8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db035p+8L : 0x2.675cf34b296c78fbb1c45669bbfcp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db035p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db035p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db035p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db035p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.036p0
+= tgamma downward flt-32 -0x6.db036p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db036p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db036p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db036p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db036p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db036p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db036p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db036p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db036p+8L : 0x2.5adf8d90ee8b4768p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db036p+8L : 0x2.5adf8d90ee8b477p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db036p+8L : 0x2.5adf8d90ee8b4768p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db036p+8L : 0x2.5adf8d90ee8b477p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db036p+8L : 0x2.5adf8d90ee8b476cp-16384L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db036p+8L : 0x2.5adf8d90ee8b477p-16384L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db036p+8L : 0x2.5adf8d90ee8b476cp-16384L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x6.db036p+8L : 0x2.5adf8d90ee8b477p-16384L : inexact-ok
+= tgamma downward ldbl-128 -0x6.db036p+8L : 0x2.5adf8d90ee8b476f0cc87b2efa18p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db036p+8L : 0x2.5adf8d90ee8b476f0cc87b2efa1cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db036p+8L : 0x2.5adf8d90ee8b476f0cc87b2efa18p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db036p+8L : 0x2.5adf8d90ee8b476f0cc87b2efa1cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db036p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db036p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db036p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db036p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.037p0
+= tgamma downward flt-32 -0x6.db037p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db037p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db037p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db037p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db037p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db037p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db037p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db037p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db037p+8L : 0x2.4ed6f3da84f2d8cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db037p+8L : 0x2.4ed6f3da84f2d8c8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db037p+8L : 0x2.4ed6f3da84f2d8cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db037p+8L : 0x2.4ed6f3da84f2d8c8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db037p+8L : 0x2.4ed6f3da84f2d8c4p-16384L : inexact-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db037p+8L : 0x2.4ed6f3da84f2d8c8p-16384L : inexact-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db037p+8L : 0x2.4ed6f3da84f2d8c4p-16384L : inexact-ok
+= tgamma upward ldbl-96-m68k -0x6.db037p+8L : 0x2.4ed6f3da84f2d8c8p-16384L : inexact-ok
+= tgamma downward ldbl-128 -0x6.db037p+8L : 0x2.4ed6f3da84f2d8c78a713ffd2f18p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db037p+8L : 0x2.4ed6f3da84f2d8c78a713ffd2f18p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db037p+8L : 0x2.4ed6f3da84f2d8c78a713ffd2f18p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db037p+8L : 0x2.4ed6f3da84f2d8c78a713ffd2f1cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db037p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db037p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db037p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db037p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.050p0
+= tgamma downward flt-32 -0x6.db05p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db05p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db05p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db05p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db05p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db05p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db05p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db05p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db05p+8L : 0x1.8439ab543adb63ap-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db05p+8L : 0x1.8439ab543adb63ap-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db05p+8L : 0x1.8439ab543adb63ap-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db05p+8L : 0x1.8439ab543adb63a8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db05p+8L : 0x1.8439ab543adb63ap-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db05p+8L : 0x1.8439ab543adb63a4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db05p+8L : 0x1.8439ab543adb63ap-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-m68k -0x6.db05p+8L : 0x1.8439ab543adb63a4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128 -0x6.db05p+8L : 0x1.8439ab543adb63a3e200cf800644p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db05p+8L : 0x1.8439ab543adb63a3e200cf800648p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db05p+8L : 0x1.8439ab543adb63a3e200cf800644p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db05p+8L : 0x1.8439ab543adb63a3e200cf800648p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db05p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db05p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db05p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db05p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.051p0
+= tgamma downward flt-32 -0x6.db051p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db051p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db051p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db051p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db051p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db051p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db051p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db051p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db051p+8L : 0x1.7ebd5e525657d1bp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db051p+8L : 0x1.7ebd5e525657d1b8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db051p+8L : 0x1.7ebd5e525657d1bp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db051p+8L : 0x1.7ebd5e525657d1b8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db051p+8L : 0x1.7ebd5e525657d1b4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db051p+8L : 0x1.7ebd5e525657d1b8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db051p+8L : 0x1.7ebd5e525657d1b4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-m68k -0x6.db051p+8L : 0x1.7ebd5e525657d1b8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128 -0x6.db051p+8L : 0x1.7ebd5e525657d1b6b8720b85279cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db051p+8L : 0x1.7ebd5e525657d1b6b8720b85279cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db051p+8L : 0x1.7ebd5e525657d1b6b8720b85279cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db051p+8L : 0x1.7ebd5e525657d1b6b8720b8527ap-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db051p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db051p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db051p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db051p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.052p0
+= tgamma downward flt-32 -0x6.db052p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db052p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db052p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db052p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db052p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db052p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db052p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db052p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db052p+8L : 0x1.7963a77beed5c948p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db052p+8L : 0x1.7963a77beed5c948p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db052p+8L : 0x1.7963a77beed5c948p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db052p+8L : 0x1.7963a77beed5c95p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db052p+8L : 0x1.7963a77beed5c948p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db052p+8L : 0x1.7963a77beed5c94cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db052p+8L : 0x1.7963a77beed5c948p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-m68k -0x6.db052p+8L : 0x1.7963a77beed5c94cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128 -0x6.db052p+8L : 0x1.7963a77beed5c94b5becab9e3p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db052p+8L : 0x1.7963a77beed5c94b5becab9e3004p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db052p+8L : 0x1.7963a77beed5c94b5becab9e3p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db052p+8L : 0x1.7963a77beed5c94b5becab9e3004p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db052p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db052p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db052p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db052p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.053p0
+= tgamma downward flt-32 -0x6.db053p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db053p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db053p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db053p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db053p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db053p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db053p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db053p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db053p+8L : 0x1.742b469da476f638p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db053p+8L : 0x1.742b469da476f64p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db053p+8L : 0x1.742b469da476f638p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db053p+8L : 0x1.742b469da476f64p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db053p+8L : 0x1.742b469da476f63cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db053p+8L : 0x1.742b469da476f63cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db053p+8L : 0x1.742b469da476f63cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-m68k -0x6.db053p+8L : 0x1.742b469da476f64p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128 -0x6.db053p+8L : 0x1.742b469da476f63d6ec00429b7a4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db053p+8L : 0x1.742b469da476f63d6ec00429b7a8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db053p+8L : 0x1.742b469da476f63d6ec00429b7a4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db053p+8L : 0x1.742b469da476f63d6ec00429b7a8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db053p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db053p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db053p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db053p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.054p0
+= tgamma downward flt-32 -0x6.db054p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db054p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db054p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db054p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db054p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db054p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db054p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db054p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db054p+8L : 0x1.6f130ac394a6d3b8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db054p+8L : 0x1.6f130ac394a6d3b8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db054p+8L : 0x1.6f130ac394a6d3b8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db054p+8L : 0x1.6f130ac394a6d3cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db054p+8L : 0x1.6f130ac394a6d3b8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db054p+8L : 0x1.6f130ac394a6d3bcp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db054p+8L : 0x1.6f130ac394a6d3b8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-m68k -0x6.db054p+8L : 0x1.6f130ac394a6d3bcp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128 -0x6.db054p+8L : 0x1.6f130ac394a6d3bb224e67f975a8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db054p+8L : 0x1.6f130ac394a6d3bb224e67f975acp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db054p+8L : 0x1.6f130ac394a6d3bb224e67f975a8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db054p+8L : 0x1.6f130ac394a6d3bb224e67f975acp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db054p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db054p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db054p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db054p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.055p0
+= tgamma downward flt-32 -0x6.db055p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db055p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db055p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db055p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db055p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db055p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db055p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db055p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db055p+8L : 0x1.6a19d153bc188128p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db055p+8L : 0x1.6a19d153bc18813p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db055p+8L : 0x1.6a19d153bc188128p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db055p+8L : 0x1.6a19d153bc18813p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db055p+8L : 0x1.6a19d153bc18812cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db055p+8L : 0x1.6a19d153bc18812cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db055p+8L : 0x1.6a19d153bc18812cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-m68k -0x6.db055p+8L : 0x1.6a19d153bc18813p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128 -0x6.db055p+8L : 0x1.6a19d153bc18812d0bf8878b7a48p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db055p+8L : 0x1.6a19d153bc18812d0bf8878b7a4cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db055p+8L : 0x1.6a19d153bc18812d0bf8878b7a48p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db055p+8L : 0x1.6a19d153bc18812d0bf8878b7a4cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db055p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db055p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db055p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db055p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.056p0
+= tgamma downward flt-32 -0x6.db056p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db056p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db056p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db056p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db056p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db056p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db056p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db056p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db056p+8L : 0x1.653e85385dd6a198p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db056p+8L : 0x1.653e85385dd6a198p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db056p+8L : 0x1.653e85385dd6a198p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db056p+8L : 0x1.653e85385dd6a1ap-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db056p+8L : 0x1.653e85385dd6a198p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db056p+8L : 0x1.653e85385dd6a198p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db056p+8L : 0x1.653e85385dd6a198p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-m68k -0x6.db056p+8L : 0x1.653e85385dd6a19cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128 -0x6.db056p+8L : 0x1.653e85385dd6a199b7ac74a104d4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db056p+8L : 0x1.653e85385dd6a199b7ac74a104d8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db056p+8L : 0x1.653e85385dd6a199b7ac74a104d4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db056p+8L : 0x1.653e85385dd6a199b7ac74a104d8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db056p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db056p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db056p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db056p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
+tgamma -0x6db.057p0
+= tgamma downward flt-32 -0x6.db057p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma tonearest flt-32 -0x6.db057p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma towardzero flt-32 -0x6.db057p+8f : 0x0p+0f : inexact-ok underflow errno-erange
+= tgamma upward flt-32 -0x6.db057p+8f : 0x8p-152f : inexact-ok underflow errno-erange-ok
+= tgamma downward dbl-64 -0x6.db057p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma tonearest dbl-64 -0x6.db057p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma towardzero dbl-64 -0x6.db057p+8 : 0x0p+0 : inexact-ok underflow errno-erange
+= tgamma upward dbl-64 -0x6.db057p+8 : 0x4p-1076 : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-intel -0x6.db057p+8L : 0x1.60801e19256ca5cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-intel -0x6.db057p+8L : 0x1.60801e19256ca5cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-intel -0x6.db057p+8L : 0x1.60801e19256ca5cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-intel -0x6.db057p+8L : 0x1.60801e19256ca5c8p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-96-m68k -0x6.db057p+8L : 0x1.60801e19256ca5cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-96-m68k -0x6.db057p+8L : 0x1.60801e19256ca5c4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-96-m68k -0x6.db057p+8L : 0x1.60801e19256ca5cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-96-m68k -0x6.db057p+8L : 0x1.60801e19256ca5c4p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128 -0x6.db057p+8L : 0x1.60801e19256ca5c2fb6e7b27f37cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma tonearest ldbl-128 -0x6.db057p+8L : 0x1.60801e19256ca5c2fb6e7b27f38p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma towardzero ldbl-128 -0x6.db057p+8L : 0x1.60801e19256ca5c2fb6e7b27f37cp-16384L : inexact-ok underflow errno-erange-ok
+= tgamma upward ldbl-128 -0x6.db057p+8L : 0x1.60801e19256ca5c2fb6e7b27f38p-16384L : inexact-ok underflow errno-erange-ok
+= tgamma downward ldbl-128ibm -0x6.db057p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma tonearest ldbl-128ibm -0x6.db057p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma towardzero ldbl-128ibm -0x6.db057p+8L : 0x0p+0L : inexact-ok underflow errno-erange
+= tgamma upward ldbl-128ibm -0x6.db057p+8L : 0x4p-1076L : inexact-ok underflow errno-erange-ok
 tgamma -0x3.06644cp+0
 = tgamma downward flt-32 -0x3.06644cp+0f : 0x6.79a69p+0f : inexact-ok
 = tgamma tonearest flt-32 -0x3.06644cp+0f : 0x6.79a698p+0f : inexact-ok
diff --git a/sysdeps/ieee754/dbl-64/e_gamma_r.c b/sysdeps/ieee754/dbl-64/e_gamma_r.c
index adeb61a248..d1acaa6a12 100644
--- a/sysdeps/ieee754/dbl-64/e_gamma_r.c
+++ b/sysdeps/ieee754/dbl-64/e_gamma_r.c
@@ -194,6 +194,11 @@ __ieee754_gamma_r (double x, int *signgamp)
 	      double tret = M_PI / (-x * sinpix
 				    * gamma_positive (-x, &exp2_adj));
 	      ret = __scalbn (tret, -exp2_adj);
+	      if (ret < DBL_MIN)
+		{
+		  double force_underflow = ret * ret;
+		  math_force_eval (force_underflow);
+		}
 	    }
 	}
     }
diff --git a/sysdeps/ieee754/flt-32/e_gammaf_r.c b/sysdeps/ieee754/flt-32/e_gammaf_r.c
index 29fe8b46c2..250e412aa7 100644
--- a/sysdeps/ieee754/flt-32/e_gammaf_r.c
+++ b/sysdeps/ieee754/flt-32/e_gammaf_r.c
@@ -186,6 +186,11 @@ __ieee754_gammaf_r (float x, int *signgamp)
 	      float tret = (float) M_PI / (-x * sinpix
 					   * gammaf_positive (-x, &exp2_adj));
 	      ret = __scalbnf (tret, -exp2_adj);
+	      if (ret < FLT_MIN)
+		{
+		  float force_underflow = ret * ret;
+		  math_force_eval (force_underflow);
+		}
 	    }
 	}
     }
diff --git a/sysdeps/ieee754/ldbl-128/e_gammal_r.c b/sysdeps/ieee754/ldbl-128/e_gammal_r.c
index c51b050e0e..c44f031745 100644
--- a/sysdeps/ieee754/ldbl-128/e_gammal_r.c
+++ b/sysdeps/ieee754/ldbl-128/e_gammal_r.c
@@ -194,6 +194,11 @@ __ieee754_gammal_r (long double x, int *signgamp)
 	      ret = M_PIl / (-x * sinpix
 			     * gammal_positive (-x, &exp2_adj));
 	      ret = __scalbnl (ret, -exp2_adj);
+	      if (ret < LDBL_MIN)
+		{
+		  long double force_underflow = ret * ret;
+		  math_force_eval (force_underflow);
+		}
 	    }
 	}
     }
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c b/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c
index 48098c18f6..420842e2d6 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c
@@ -194,6 +194,11 @@ __ieee754_gammal_r (long double x, int *signgamp)
 	      ret = M_PIl / (-x * sinpix
 			     * gammal_positive (-x, &exp2_adj));
 	      ret = __scalbnl (ret, -exp2_adj);
+	      if (ret < LDBL_MIN)
+		{
+		  long double force_underflow = ret * ret;
+		  math_force_eval (force_underflow);
+		}
 	    }
 	}
     }
diff --git a/sysdeps/ieee754/ldbl-96/e_gammal_r.c b/sysdeps/ieee754/ldbl-96/e_gammal_r.c
index 9da5db33f0..a5767e7795 100644
--- a/sysdeps/ieee754/ldbl-96/e_gammal_r.c
+++ b/sysdeps/ieee754/ldbl-96/e_gammal_r.c
@@ -186,6 +186,11 @@ __ieee754_gammal_r (long double x, int *signgamp)
 	      ret = M_PIl / (-x * sinpix
 			     * gammal_positive (-x, &exp2_adj));
 	      ret = __scalbnl (ret, -exp2_adj);
+	      if (ret < LDBL_MIN)
+		{
+		  long double force_underflow = ret * ret;
+		  math_force_eval (force_underflow);
+		}
 	    }
 	}
     }