PING^2 [PATCH] x86: Add

2020-10-08 Thread H.J. Lu via Gcc-patches
On Fri, Oct 2, 2020 at 5:51 AM H.J. Lu wrote: > > On Wed, Sep 23, 2020 at 10:58 AM H.J. Lu wrote: > > > > For sources which can't use any vector instructions, and > > cannot be included for compiler intrinsics: > > > > $ echo "#include " | gcc -S -O2 -mno-sse -mno-mmx -x c - > > In file include

PING^2 [PATCH] x86: Add cmpmemsi for -minline-all-stringops

2020-09-16 Thread H.J. Lu via Gcc-patches
On Wed, Aug 19, 2020 at 6:09 AM H.J. Lu wrote: > > On Tue, May 19, 2020 at 5:14 AM H.J. Lu wrote: > > > > On Tue, May 19, 2020 at 1:48 AM Uros Bizjak wrote: > > > > > > On Sun, May 17, 2020 at 7:06 PM H.J. Lu wrote: > > > > > > > > Duplicate the cmpstrn pattern for cmpmem. The only difference

Re: PING^2: [PATCH] x86: Add UNSPECV_PATCHABLE_AREA

2020-06-16 Thread H.J. Lu via Gcc-patches
On Tue, Jun 16, 2020 at 7:17 AM Jakub Jelinek wrote: > > On Tue, Jun 09, 2020 at 09:34:01AM -0700, H.J. Lu via Gcc-patches wrote: > > > > * gcc.target/i386/pr93492-3.c: Likewise. > > > > * gcc.target/i386/pr93492-5.c: Likewise. > > These tests FAIL on i686-linux. > E.g. in the firs

Re: PING^2: [PATCH] x86: Add UNSPECV_PATCHABLE_AREA

2020-06-16 Thread Jakub Jelinek via Gcc-patches
On Tue, Jun 09, 2020 at 09:34:01AM -0700, H.J. Lu via Gcc-patches wrote: > > > * gcc.target/i386/pr93492-3.c: Likewise. > > > * gcc.target/i386/pr93492-5.c: Likewise. These tests FAIL on i686-linux. E.g. in the first one I see .file "pr93492-3.c" .text .gl

PING^2: [PATCH] x86: Add UNSPECV_PATCHABLE_AREA

2020-06-09 Thread H.J. Lu via Gcc-patches
On Fri, May 22, 2020 at 4:22 AM H.J. Lu wrote: > > On Sat, May 2, 2020 at 4:55 AM H.J. Lu wrote: > > > > Currently patchable area is at the wrong place. It is placed immediately > > after function label, before both .cfi_startproc and ENDBR. This patch > > adds UNSPECV_PATCHABLE_AREA for pseudo

PING^2 [PATCH] x86: Add -mzero-caller-saved-regs=[skip|used-gpr|all-gpr|used|all]

2018-12-21 Thread H.J. Lu
On Thu, Nov 29, 2018 at 3:14 PM H.J. Lu wrote: > > On Wed, Oct 31, 2018 at 12:42 PM H.J. Lu wrote: > > > > On Thu, Sep 27, 2018 at 7:58 AM Richard Biener > > wrote: > > > > > > On Thu, Sep 27, 2018 at 3:16 PM H.J. Lu wrote: > > > > > > > > On Thu, Sep 27, 2018 at 6:08 AM, Szabolcs Nagy > > >