Re: [PATCH] [SPARC] Avoid b2bst errata when using -mfix-ut699

2017-07-16 Thread Eric Botcazou
> 2017-07-11 Daniel Cederman > > * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back > to back store errata sensitive sequence from being generated. > (sqrtdf2_fix): Likewise. Thanks, applied to mainline and 7 branch. -- Eric Botcazou

[PATCH] [SPARC] Avoid b2bst errata when using -mfix-ut699

2017-07-11 Thread Daniel Cederman
The errata fix for the UT699 fdivd and fsqrtd might cause a sequence that can trigger the b2bst errata. Adding a NOP prevents this. gcc/ChangeLog: 2017-07-11 Daniel Cederman * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back to back store errata sensitive sequence f