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soft-fp: make ordered comparisons raise "invalid" for quiet NaNs (bug 14910).

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This commit is contained in:
Joseph Myers 2013-10-12 12:22:14 +00:00
parent 98998e9f51
commit 8a50944770
8 changed files with 21 additions and 12 deletions
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9
ChangeLog
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@ -1,5 +1,14 @@
2013-10-12 Joseph Myers <joseph@codesourcery.com>
[BZ #14910]
* soft-fp/gedf2.c (__gedf2): Raise "invalid" exception for all
unordered operands.
* soft-fp/gesf2.c (__gesf2): Likewise.
* soft-fp/getf2.c (__getf2): Likewise.
* soft-fp/ledf2.c (__ledf2): Likewise.
* soft-fp/lesf2.c (__lesf2): Likewise.
* soft-fp/letf2.c (__letf2): Likewise.
* soft-fp/eqdf2.c (__eqdf2): Use FP_INIT_EXCEPTIONS.
* soft-fp/eqsf2.c (__eqsf2): Likewise.
* soft-fp/eqtf2.c (__eqtf2): Likewise.

12
NEWS
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@ -9,12 +9,12 @@ Version 2.19
* The following bugs are resolved with this release:
156, 431, 13982, 13985, 14155, 14547, 14699, 15048, 15362, 15400, 15427,
15522, 15531, 15532, 15608, 15609, 15610, 15632, 15640, 15680, 15681,
15723, 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, 16032, 16034.
156, 431, 13982, 13985, 14155, 14547, 14699, 14910, 15048, 15362, 15400,
15427, 15522, 15531, 15532, 15608, 15609, 15610, 15632, 15640, 15680,
15681, 15723, 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, 16032, 16034.
* CVE-2012-4412 The strcoll implementation caches indices and rules for
large collation sequences to optimize multiple passes. This cache

2
soft-fp/gedf2.c
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@ -41,7 +41,7 @@ CMPtype __gedf2(DFtype a, DFtype b)
FP_UNPACK_RAW_D(A, a);
FP_UNPACK_RAW_D(B, b);
FP_CMP_D(r, A, B, -2);
if (r == -2 && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B)))
if (r == -2)
FP_SET_EXCEPTION(FP_EX_INVALID);
FP_HANDLE_EXCEPTIONS;

2
soft-fp/gesf2.c
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@ -41,7 +41,7 @@ CMPtype __gesf2(SFtype a, SFtype b)
FP_UNPACK_RAW_S(A, a);
FP_UNPACK_RAW_S(B, b);
FP_CMP_S(r, A, B, -2);
if (r == -2 && (FP_ISSIGNAN_S(A) || FP_ISSIGNAN_S(B)))
if (r == -2)
FP_SET_EXCEPTION(FP_EX_INVALID);
FP_HANDLE_EXCEPTIONS;

2
soft-fp/getf2.c
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@ -41,7 +41,7 @@ CMPtype __getf2(TFtype a, TFtype b)
FP_UNPACK_RAW_Q(A, a);
FP_UNPACK_RAW_Q(B, b);
FP_CMP_Q(r, A, B, -2);
if (r == -2 && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B)))
if (r == -2)
FP_SET_EXCEPTION(FP_EX_INVALID);
FP_HANDLE_EXCEPTIONS;

2
soft-fp/ledf2.c
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@ -41,7 +41,7 @@ CMPtype __ledf2(DFtype a, DFtype b)
FP_UNPACK_RAW_D(A, a);
FP_UNPACK_RAW_D(B, b);
FP_CMP_D(r, A, B, 2);
if (r == 2 && (FP_ISSIGNAN_D(A) || FP_ISSIGNAN_D(B)))
if (r == 2)
FP_SET_EXCEPTION(FP_EX_INVALID);
FP_HANDLE_EXCEPTIONS;

2
soft-fp/lesf2.c
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@ -41,7 +41,7 @@ CMPtype __lesf2(SFtype a, SFtype b)
FP_UNPACK_RAW_S(A, a);
FP_UNPACK_RAW_S(B, b);
FP_CMP_S(r, A, B, 2);
if (r == 2 && (FP_ISSIGNAN_S(A) || FP_ISSIGNAN_S(B)))
if (r == 2)
FP_SET_EXCEPTION(FP_EX_INVALID);
FP_HANDLE_EXCEPTIONS;

2
soft-fp/letf2.c
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@ -41,7 +41,7 @@ CMPtype __letf2(TFtype a, TFtype b)
FP_UNPACK_RAW_Q(A, a);
FP_UNPACK_RAW_Q(B, b);
FP_CMP_Q(r, A, B, 2);
if (r == 2 && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B)))
if (r == 2)
FP_SET_EXCEPTION(FP_EX_INVALID);
FP_HANDLE_EXCEPTIONS;