Re: [PATCH] Fix -Wstringop-overflow warning in 23_containers/vector/types/1.cc

Looks like this new version works the same to fix the warning without the issues reported here. All 23_containers/vector tests run in C++98/14/20 so far. Ok to commit once I've complete the testsuite (or some bot did it for me !) ? I'll look for a PR to associate, if you have one in mind do

[PATCH, rs6000] Optimize vector construction with two vector doubleword loads [PR103568]

Hi, This patch optimizes vector construction with two vector doubleword loads. It generates an optimal insn sequence as "xxlor" has lower latency than "mtvsrdd" on Power10. Bootstrapped and tested on powerpc64-linux BE and LE with no regressions. OK for the trunk? Thanks Gui Haochen ChangeLo

[PATCH] i386: Handle target of __builtin_ia32_cmp[p|s][s|d] from avx into sse/sse2/avx

Hi, all This patch aims to extend __builtin_ia32_cmp[p|s][s|d] from avx to sse/sse2/avx, where its immediate is in range of [0, 7]. Bootstrapped and regtested on x86_64-pc-linux-gnu, OK for trunk? BRs, Lin gcc/ChangeLog: * config/i386/avxintrin.h: Move cmp[p|s][s|d] to [e|x]mmintrin.h,

Re: [PATCH] [libstdc++-v3] [rtems] enable filesystem support

On Thu, 30 May 2024, 06:03 Alexandre Oliva, wrote: > > mkdir, chdir and chmod functions are defined in librtemscpu, that > doesn't get linked in during libstdc++-v3 configure, but applications > use -qrtems for linking, which brings those symbols in, so it makes > sense to mark them as available

Re: [PATCH 3/3 v2] vect: support direct conversion under x86-64-v3.

On Wed, May 29, 2024 at 5:00 PM Hu, Lin1 wrote: > > According to hongtao's suggestion, I support some trunc in mmx.md under > x86-64-v3, and optimize ix86_expand_trunc_with_avx2_noavx512f. Ok. > > BRs, > Lin > > gcc/ChangeLog: > > PR 107432 > * config/i386/i386-expand.cc (ix86_expa

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