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author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2007-01-20 00:33:00 +0000 |
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committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2007-01-20 00:33:00 +0000 |
commit | 92d966284c9a0eb34f54568e223b40a3c335922c (patch) | |
tree | e249678ebbc25e4a25e5298a7a8f98047b509888 /gcc/builtins.c | |
parent | 77dbd49bdca1963e363a97c5020e667bbf005daa (diff) | |
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re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)
PR middle-end/29335
* builtins.c (fold_builtin_1): Handle builtin fdim.
testsuite:
* gcc.dg/torture/builtin-math-3.c: Test fdim.
From-SVN: r120993
Diffstat (limited to 'gcc/builtins.c')
-rw-r--r-- | gcc/builtins.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 82e5a1e..bf57c7b 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -9469,6 +9469,13 @@ fold_builtin_1 (tree fndecl, tree arglist, bool ignore) type, mpfr_atan2); break; + CASE_FLT_FN (BUILT_IN_FDIM): + if (validate_arglist (arglist, REAL_TYPE, REAL_TYPE, VOID_TYPE)) + return do_mpfr_arg2 (TREE_VALUE (arglist), + TREE_VALUE (TREE_CHAIN (arglist)), + type, mpfr_dim); + break; + CASE_FLT_FN (BUILT_IN_FMA): if (validate_arglist (arglist, REAL_TYPE, REAL_TYPE, REAL_TYPE, VOID_TYPE)) return do_mpfr_arg3 (TREE_VALUE (arglist), |