diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index a03dffc..6cd8879 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -7881,18 +7881,13 @@ fold_fma (location_t loc ATTRIBUTE_UNUSED, static tree fold_builtin_fma (location_t loc, tree arg0, tree arg1, tree arg2, tree type) { + /* ??? Only expand to FMA_EXPR if it's directly supported. */ if (validate_arg (arg0, REAL_TYPE) && validate_arg (arg1, REAL_TYPE) - && validate_arg (arg2, REAL_TYPE)) - { - tree tem = fold_fma (loc, type, arg0, arg1, arg2); - if (tem) - return tem; + && validate_arg (arg2, REAL_TYPE) + && optab_handler (fma_optab, TYPE_MODE (type)) != CODE_FOR_nothing) + return fold_build3_loc (loc, FMA_EXPR, type, arg0, arg1, arg2); - /* ??? Only expand to FMA_EXPR if it's directly supported. */ - if (optab_handler (fma_optab, TYPE_MODE (type)) != CODE_FOR_nothing) - return fold_build3_loc (loc, FMA_EXPR, type, arg0, arg1, arg2); - } return NULL_TREE; } @@ -9307,8 +9302,9 @@ fold_builtin_3 (location_t loc, tree fndecl, return fold_builtin_sincos (loc, arg0, arg1, arg2); CASE_FLT_FN (BUILT_IN_FMA): + if (tree tem = fold_fma (loc, type, arg0, arg1, arg2)) + return tem; return fold_builtin_fma (loc, arg0, arg1, arg2, type); - break; CASE_FLT_FN (BUILT_IN_REMQUO): if (validate_arg (arg0, REAL_TYPE) |