[Bug target/83068] Suboptimal code generated with -m32 using MMX reg

2017-11-21 Thread bradfier at fstab dot me
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83068 --- Comment #3 from Richard Bradfield --- I bisected forward from a few months ago. The proximate cause is commit r253934, specifically the reduction in cost of the SSE Load & Store ops, and the costs of moving SSE to and from integer regs. The

[Bug target/83068] Suboptimal code generated with -m32 using MMX reg

2017-11-20 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83068 Richard Biener changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment