Re: [x86 PATCH] PR target/106273: Add earlyclobber to *andn3_doubleword_bmi

2022-07-15 Thread Uros Bizjak via Gcc-patches
On Fri, Jul 15, 2022 at 3:28 PM Roger Sayle wrote: > > > > This patch resolves PR target/106273 which is a wrong code regression > > caused by the recent reorganization to split doubleword operations after > > reload on x86. For the failing test case, the constraints on the > > andnti3_doubleword

[x86 PATCH] PR target/106273: Add earlyclobber to *andn3_doubleword_bmi

2022-07-15 Thread Roger Sayle
This patch resolves PR target/106273 which is a wrong code regression caused by the recent reorganization to split doubleword operations after reload on x86. For the failing test case, the constraints on the andnti3_doubleword_bmi pattern allow reload to allocate the output and operand in o