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| author | H.J. Lu <hjl.tools@gmail.com> | 2024-04-04 15:43:50 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2024-04-06 05:03:55 -0700 |
| commit | 9e1f4aef865ddeffeb4b5f6578fefab606783120 (patch) | |
| tree | 63d8e53c89c6f2987491e177426954b0ea93a3bb /config.h.in | |
| parent | c27f8763cffbb7db9b3f1f5e09ef24d26cbb63f4 (diff) | |
| download | glibc-9e1f4aef865ddeffeb4b5f6578fefab606783120.tar.gz glibc-9e1f4aef865ddeffeb4b5f6578fefab606783120.tar.xz glibc-9e1f4aef865ddeffeb4b5f6578fefab606783120.zip | |
x86-64: Exclude FMA4 IFUNC functions for -mapxf
When -mapxf is used to build glibc, the resulting glibc will never run on FMA4 machines. Exclude FMA4 IFUNC functions when -mapxf is used. This requires GCC which defines __APX_F__ for -mapxf with commit: 1df56719bd8 x86: Define __APX_F__ for -mapxf Reviewed-by: Sunil K Pandey <skpgkp2@gmail.com>
Diffstat (limited to 'config.h.in')
| -rw-r--r-- | config.h.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in index cf4212f5eb..fd1499e9e2 100644 --- a/config.h.in +++ b/config.h.in @@ -295,4 +295,7 @@ /* Define if -mmovbe is enabled by default on x86. */ #undef HAVE_X86_MOVBE +/* Define if -mapxf is enabled by default on x86. */ +#undef HAVE_X86_APX + #endif |