[Bug target/117957] vectorization pesimises std::vector push/pop test

2024-12-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117957 --- Comment #4 from Andrew Pinski --- I suspect the issue is very similar (or the same) as PR 115777 .

[Bug target/117957] vectorization pesimises std::vector push/pop test

2024-12-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117957 --- Comment #3 from Andrew Pinski --- x86_64: 0 1 times scalar_store costs 12 in body _3 1 times scalar_store costs 12 in body 0 1 times unaligned_store (misalign -1) costs 12 in body node 0x46037c0 1 times vec_construct costs 10 in prologue /op

[Bug target/117957] vectorization pesimises std::vector push/pop test

2024-12-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117957 --- Comment #2 from Andrew Pinski --- _32 = {0, _3}; MEM [(unsigned int *)_101 + -8B] = _32;

[Bug target/117957] vectorization pesimises std::vector push/pop test

2024-12-08 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117957 Andrew Pinski changed: What|Removed |Added Component|tree-optimization |target Keywords|