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| author | Hongyu Wang <hongyu.wang@intel.com> | 2022-12-06 09:53:35 +0800 |
|---|---|---|
| committer | Hongyu Wang <hongyu.wang@intel.com> | 2022-12-07 16:44:14 +0800 |
| commit | 3a1a141f79c83ad38f7db3a21d8a4dcfe625c176 (patch) | |
| tree | 9ee231a5a32b4b51228a2907ace77bc3cd29e526 /libcpp/macro.cc | |
| parent | cb6922f490d3133e4ccbc1190b555d16695fc9c3 (diff) | |
| download | gcc-3a1a141f79c83ad38f7db3a21d8a4dcfe625c176.zip gcc-3a1a141f79c83ad38f7db3a21d8a4dcfe625c176.tar.gz gcc-3a1a141f79c83ad38f7db3a21d8a4dcfe625c176.tar.bz2 | |
i386: Avoid fma_chain for -march=alderlake and sapphirerapids.
For Alderlake there is similar issue like PR 81616, enable
avoid_fma256_chain will also benefit on Intel latest platforms
Alderlake and Sapphire Rapids.
gcc/ChangeLog:
* config/i386/x86-tune.def (X86_TUNE_AVOID_256FMA_CHAINS): Add
m_SAPPHIRERAPIDS, m_ALDERLAKE and m_CORE_ATOM.
Diffstat (limited to 'libcpp/macro.cc')
0 files changed, 0 insertions, 0 deletions