diff options
| -rw-r--r-- | ChangeLog | 11 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | soft-fp/negdf2.c | 7 | ||||
| -rw-r--r-- | soft-fp/negsf2.c | 7 | ||||
| -rw-r--r-- | soft-fp/negtf2.c | 7 | ||||
| -rw-r--r-- | soft-fp/op-common.h | 4 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/soft-fp/q_neg.c | 7 |
7 files changed, 21 insertions, 24 deletions
diff --git a/ChangeLog b/ChangeLog index 00ba832291..7367bab60e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,14 @@ +2013-10-10 Joseph Myers <joseph@codesourcery.com> + + [BZ #16034] + * soft-fp/op-common.h (_FP_NEG): Document input as raw. Do not + copy class of input value. + * soft-fp/negdf2.c (__negdf2): Use raw unpacking and packing. Do + not handle exceptions. + * soft-fp/negsf2.c (__negsf2): Likewise. + * soft-fp/negtf2.c (__negtf2): Likewise. + * sysdeps/sparc/sparc32/soft-fp/q_neg.c (_Q_neg): Likewise. + 2013-10-09 Joseph Myers <joseph@codesourcery.com> * soft-fp/op-4.h (_FP_FRAC_DISASSEMBLE_4): Remove trailing diff --git a/NEWS b/NEWS index 73fa9fe23d..5f0a710503 100644 --- a/NEWS +++ b/NEWS @@ -14,7 +14,7 @@ Version 2.19 15734, 15735, 15736, 15748, 15749, 15754, 15760, 15797, 15844, 15849, 15855, 15856, 15857, 15859, 15867, 15886, 15887, 15890, 15892, 15893, 15895, 15897, 15905, 15909, 15919, 15921, 15923, 15939, 15963, 15966, - 15988. + 15988, 16034. * CVE-2012-4412 The strcoll implementation caches indices and rules for large collation sequences to optimize multiple passes. This cache diff --git a/soft-fp/negdf2.c b/soft-fp/negdf2.c index 3cc6f5f400..1dedc715dd 100644 --- a/soft-fp/negdf2.c +++ b/soft-fp/negdf2.c @@ -33,15 +33,12 @@ DFtype __negdf2(DFtype a) { - FP_DECL_EX; FP_DECL_D(A); FP_DECL_D(R); DFtype r; - FP_UNPACK_D(A, a); + FP_UNPACK_RAW_D(A, a); FP_NEG_D(R, A); - FP_PACK_D(r, R); - FP_CLEAR_EXCEPTIONS; - FP_HANDLE_EXCEPTIONS; + FP_PACK_RAW_D(r, R); return r; } diff --git a/soft-fp/negsf2.c b/soft-fp/negsf2.c index d8d5910603..35ece56fc4 100644 --- a/soft-fp/negsf2.c +++ b/soft-fp/negsf2.c @@ -33,15 +33,12 @@ SFtype __negsf2(SFtype a) { - FP_DECL_EX; FP_DECL_S(A); FP_DECL_S(R); SFtype r; - FP_UNPACK_S(A, a); + FP_UNPACK_RAW_S(A, a); FP_NEG_S(R, A); - FP_PACK_S(r, R); - FP_CLEAR_EXCEPTIONS; - FP_HANDLE_EXCEPTIONS; + FP_PACK_RAW_S(r, R); return r; } diff --git a/soft-fp/negtf2.c b/soft-fp/negtf2.c index 1c08441487..f51a621611 100644 --- a/soft-fp/negtf2.c +++ b/soft-fp/negtf2.c @@ -33,15 +33,12 @@ TFtype __negtf2(TFtype a) { - FP_DECL_EX; FP_DECL_Q(A); FP_DECL_Q(R); TFtype r; - FP_UNPACK_Q(A, a); + FP_UNPACK_RAW_Q(A, a); FP_NEG_Q(R, A); - FP_PACK_Q(r, R); - FP_CLEAR_EXCEPTIONS; - FP_HANDLE_EXCEPTIONS; + FP_PACK_RAW_Q(r, R); return r; } diff --git a/soft-fp/op-common.h b/soft-fp/op-common.h index 75ea352bc7..5dfb73c185 100644 --- a/soft-fp/op-common.h +++ b/soft-fp/op-common.h @@ -771,14 +771,12 @@ do { \ /* - * Main negation routine. FIXME -- when we care about setting exception - * bits reliably, this will not do. We should examine all of the fp classes. + * Main negation routine. The input value is raw. */ #define _FP_NEG(fs, wc, R, X) \ do { \ _FP_FRAC_COPY_##wc(R, X); \ - R##_c = X##_c; \ R##_e = X##_e; \ R##_s = 1 ^ X##_s; \ } while (0) diff --git a/sysdeps/sparc/sparc32/soft-fp/q_neg.c b/sysdeps/sparc/sparc32/soft-fp/q_neg.c index 551c40887b..5e2449c916 100644 --- a/sysdeps/sparc/sparc32/soft-fp/q_neg.c +++ b/sysdeps/sparc/sparc32/soft-fp/q_neg.c @@ -24,7 +24,6 @@ long double _Q_neg(const long double a) { - FP_DECL_EX; long double c = a; #if (__BYTE_ORDER == __BIG_ENDIAN) @@ -36,11 +35,9 @@ long double _Q_neg(const long double a) #else FP_DECL_Q(A); FP_DECL_Q(C); - FP_UNPACK_Q(A, a); + FP_UNPACK_RAW_Q(A, a); FP_NEG_Q(C, A); - FP_PACK_Q(c, C); + FP_PACK_RAW_Q(c, C); #endif - FP_CLEAR_EXCEPTIONS; - FP_HANDLE_EXCEPTIONS; return c; } |