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| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2008-05-18 23:19:38 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2008-05-18 23:19:38 +0000 |
| commit | 05f41289d88658c05f34f713aed66054e12ff316 (patch) | |
| tree | 90c75e8f2433a04ac95315cbba4166b8f7f7b3d2 /gcc/c-common.c | |
| parent | d393bbd73754dfe54fac24d350c789316f17428f (diff) | |
| download | gcc-05f41289d88658c05f34f713aed66054e12ff316.zip gcc-05f41289d88658c05f34f713aed66054e12ff316.tar.gz gcc-05f41289d88658c05f34f713aed66054e12ff316.tar.bz2 | |
re PR middle-end/35509 (builtin isinf() mismatch to compile-time substitution)
PR middle-end/35509
* builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
(mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
(fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
(fold_builtin_1): Likewise.
* builtins.def (BUILT_IN_ISINF_SIGN): New.
c-common.c (check_builtin_function_arguments): Handle
BUILT_IN_ISINF_SIGN.
* doc/extend.texi: Document __builtin_isinf_sign.
* fold-const.c (operand_equal_p): Handle COND_EXPR.
testsuite:
* gcc.dg/builtins-error.c: Test __builtin_isinf_sign.
* gcc.dg/tg-tests.h: Likewise. Mark variables volatile.
* gcc.dg/torture/builtin-isinf_sign-1.c: New test.
From-SVN: r135517
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 415807f..67c9c0b 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -6674,6 +6674,7 @@ check_builtin_function_arguments (tree fndecl, int nargs, tree *args) case BUILT_IN_ISFINITE: case BUILT_IN_ISINF: + case BUILT_IN_ISINF_SIGN: case BUILT_IN_ISNAN: case BUILT_IN_ISNORMAL: if (validate_nargs (fndecl, nargs, 1)) |