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authorRichard Henderson <rth@twiddle.net>2012-08-30 12:02:50 -0700
committerRichard Henderson <rth@twiddle.net>2012-09-12 17:18:25 -0700
commitb2d36dda9b8ca4d850f3b8e3e437a38368a51519 (patch)
tree9f100ed228f0dce78f206fa1ae8bc6b499c09719 /ports/sysdeps/alpha
parent6c9b0f68267cf365d060d4e51e7cb8f61498b875 (diff)
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alpha: Work around gcc 4.8 aliasing difference/bug
Diffstat (limited to 'ports/sysdeps/alpha')
-rw-r--r--ports/sysdeps/alpha/fpu/s_isnan.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/ports/sysdeps/alpha/fpu/s_isnan.c b/ports/sysdeps/alpha/fpu/s_isnan.c
index b18c7bb5f1..1f239ac249 100644
--- a/ports/sysdeps/alpha/fpu/s_isnan.c
+++ b/ports/sysdeps/alpha/fpu/s_isnan.c
@@ -28,11 +28,6 @@
 #undef isnanf
 #undef __GI___isnanf
 
-/* The hidden_proto in include/math.h was obscured by the macro hackery.  */
-__typeof (__isnan) __isnanf;
-hidden_proto (__isnanf)
-
-
 int
 __isnan (double x)
 {
@@ -45,8 +40,11 @@ weak_alias (__isnan, isnan)
 /* It turns out that the 'double' version will also always work for
    single-precision.  */
 strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
+weak_alias (__isnan, isnanf)
+
+/* ??? GCC 4.8 fails to look through chains of aliases with asm names
+   attached.  Work around this for now.  */
+hidden_ver (__isnan, __isnanf)
 
 #ifdef NO_LONG_DOUBLE
 strong_alias (__isnan, __isnanl)