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authorKaveh R. Ghazi <ghazi@caip.rutgers.edu>2007-01-20 00:33:00 +0000
committerKaveh Ghazi <ghazi@gcc.gnu.org>2007-01-20 00:33:00 +0000
commit92d966284c9a0eb34f54568e223b40a3c335922c (patch)
treee249678ebbc25e4a25e5298a7a8f98047b509888 /gcc/builtins.c
parent77dbd49bdca1963e363a97c5020e667bbf005daa (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.c7
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),