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Author SHA1 Message Date
Hongyu Wang
57239231b9 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.
 2022-12-14 11:00:26 +08:00