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| author | Ian Lance Taylor <iant@golang.org> | 2023-06-26 09:57:21 -0700 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2023-06-26 09:57:21 -0700 |
| commit | aa1e672b5d99102b03eb5fb9c51609c45f62bff7 (patch) | |
| tree | 886212591b1c9d127eaaf234a4a2e22452ea384a /gcc/config/i386/i386-options.cc | |
| parent | 97e31a0a2a2d2273687fcdb4e5416aab1a2186e1 (diff) | |
| parent | 3a39a31b8ae9c6465434aefa657f7fcc86f905c0 (diff) | |
| download | gcc-devel/gccgo.zip gcc-devel/gccgo.tar.gz gcc-devel/gccgo.tar.bz2 | |
Merge from trunk revision 3a39a31b8ae9c6465434aefa657f7fcc86f905c0.devel/gccgo
Diffstat (limited to 'gcc/config/i386/i386-options.cc')
| -rw-r--r-- | gcc/config/i386/i386-options.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc index 2cb0bdd..7f593ce 100644 --- a/gcc/config/i386/i386-options.cc +++ b/gcc/config/i386/i386-options.cc @@ -1400,7 +1400,11 @@ ix86_valid_target_attribute_tree (tree fndecl, tree args, if (option_strings[IX86_FUNCTION_SPECIFIC_TUNE]) opts->x_ix86_tune_string = ggc_strdup (option_strings[IX86_FUNCTION_SPECIFIC_TUNE]); - else if (orig_tune_defaulted) + /* If we have explicit arch string and no tune string specified, set + tune_string to NULL and later it will be overriden by arch_string + so target clones can get proper optimization. */ + else if (option_strings[IX86_FUNCTION_SPECIFIC_ARCH] + || orig_tune_defaulted) opts->x_ix86_tune_string = NULL; /* If fpmath= is not set, and we now have sse2 on 32-bit, use it. */ |