[Bug target/101366] memset codegen for constant sized does not use SSE instructions

2025-07-07 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101366 H.J. Lu changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug target/101366] memset codegen for constant sized does not use SSE instructions

2025-06-23 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101366 --- Comment #4 from GCC Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:d073bb6cfc219d4b6c283a0b527ee88b42e640e0 commit r16-1643-gd073bb6cfc219d4b6c283a0b527ee88b42e640e0 Author: H.J. Lu Date: Thu Mar 18 18

[Bug target/101366] memset codegen for constant sized does not use SSE instructions

2025-06-20 Thread sjames at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101366 Sam James changed: What|Removed |Added Status|NEW |ASSIGNED

[Bug target/101366] memset codegen for constant sized does not use SSE instructions

2025-06-19 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101366 H.J. Lu changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |hjl.tools at gmail dot com Target M

[Bug target/101366] memset codegen for constant sized does not use SSE instructions

2025-06-19 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101366 --- Comment #3 from H.J. Lu --- (In reply to Danila Kutenin from comment #0) > https://gcc.godbolt.org/z/hP99MYMEG > > void Test(char* dst) { > __m128i pattern = _mm_set1_epi8(dst[-1]); > for (int i = 0; i < 4; i++) { > _mm_load

[Bug target/101366] memset codegen for constant sized does not use SSE instructions

2021-07-08 Thread hjl.tools at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101366 H.J. Lu changed: What|Removed |Added CC||hjl.tools at gmail dot com --- Comment #2 fro

[Bug target/101366] memset codegen for constant sized does not use SSE instructions

2021-07-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101366 Andrew Pinski changed: What|Removed |Added Keywords||missed-optimization Target|