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| author | Neil Booth <neil@daikokuya.demon.co.uk> | 2002-05-16 19:09:40 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2002-05-16 19:09:40 +0000 |
| commit | 748d29c1fc6cb2209a1da6e0536168d2b6e78af7 (patch) | |
| tree | ef69824f78f40bb0b12f54abb92bfa60441f8a3b /gcc/toplev.c | |
| parent | 5279d7394efe3e6d39e9c5f0bbb066e63f4cf398 (diff) | |
| download | gcc-748d29c1fc6cb2209a1da6e0536168d2b6e78af7.zip gcc-748d29c1fc6cb2209a1da6e0536168d2b6e78af7.tar.gz gcc-748d29c1fc6cb2209a1da6e0536168d2b6e78af7.tar.bz2 | |
c-common.c (cb_register_builtins): Handle more built-ins here rather than in gcc.c specs.
* c-common.c (cb_register_builtins): Handle more built-ins
here rather than in gcc.c specs.
* gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
(cpp_options): Pass -O flags even when only preprocessing.
* toplev.c (set_fast_math_flags): New prototype.
(fast_math_flags_set_p): New.
(set_no_fast_math_flags): Remove.
(decode_f_option): Update.
* toplev.h (set_fast_math_flags): Update.
(fast_math_flags_set_p): New.
(set_no_fast_math_flags): Remove.
config:
* c4x/c4x.c (c4x_override_options): Update.
From-SVN: r53526
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 5f5eb46..9fb8813 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1540,19 +1540,20 @@ set_Wunused (setting) -ffast-math and -fno-fast-math imply. */ void -set_fast_math_flags () +set_fast_math_flags (int set) { - flag_trapping_math = 0; - flag_unsafe_math_optimizations = 1; - flag_errno_math = 0; + flag_trapping_math = !set; + flag_unsafe_math_optimizations = set; + flag_errno_math = !set; } -void -set_no_fast_math_flags () +/* Return true iff flags are set as if -ffast-math. */ +bool +fast_math_flags_set_p () { - flag_trapping_math = 1; - flag_unsafe_math_optimizations = 0; - flag_errno_math = 1; + return (!flag_trapping_math + && flag_unsafe_math_optimizations + && !flag_errno_math); } @@ -3819,9 +3820,9 @@ decode_f_option (arg) } if (!strcmp (arg, "fast-math")) - set_fast_math_flags (); + set_fast_math_flags (1); else if (!strcmp (arg, "no-fast-math")) - set_no_fast_math_flags (); + set_fast_math_flags (0); else if ((option_value = skip_leading_substring (arg, "inline-limit-")) || (option_value = skip_leading_substring (arg, "inline-limit="))) { |