Re: [PATCH] rs6000: add option -mblock-ops-unaligned-vsx

2020-07-24 Thread Segher Boessenkool
Hi Aaron, On Fri, Jul 24, 2020 at 05:05:25PM -0500, acsaw...@linux.ibm.com wrote: > This option is mostly being added to provide -mno-block-ops-unaligned-vsx. > The default is set the same as -mefficient-unaligned-vsx. This option will > control the use of unaligned VSX loads/stores in the inline

[PATCH] rs6000: add option -mblock-ops-unaligned-vsx

2020-07-24 Thread acsawdey--- via Gcc-patches
From: Aaron Sawdey This option is mostly being added to provide -mno-block-ops-unaligned-vsx. The default is set the same as -mefficient-unaligned-vsx. This option will control the use of unaligned VSX loads/stores in the inline expansion of memcpy() and memmove(). The use case for this would be