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Diffstat (limited to 'gcc/c-opts.c')
| -rw-r--r-- | gcc/c-opts.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c index 36c3f5bd68e..575ff4d485b 100644 --- a/gcc/c-opts.c +++ b/gcc/c-opts.c @@ -978,6 +978,11 @@ c_common_post_options (const char **pfilename) if (warn_missing_format_attribute && !warn_format) warning ("-Wmissing-format-attribute ignored without -Wformat"); + /* C99 requires special handling of complex multiplication and division; + -ffast-math and -fcx-limited-range are handled in process_options. */ + if (flag_isoc99) + flag_complex_method = 2; + if (flag_preprocess_only) { /* Open the output now. We must do so even if flag_no_output is |