[Bug target/67288] [9/10/11/12 regression] non optimal simple function (useless additional shift/remove/shift/add)

2021-07-14 Thread segher at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67288 --- Comment #23 from Segher Boessenkool --- -m32 is required here. With -fno-unroll-loops -m32 you now get flush_dcache_range: rlwinm 3,3,0,0,27 addi 4,4,15 subf 4,3,4 srwi. 4,4,4 beqlr 0 mtctr 4

[Bug target/67288] [9/10/11/12 regression] non optimal simple function (useless additional shift/remove/shift/add)

2021-07-13 Thread guojiufu at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67288 Jiu Fu Guo changed: What|Removed |Added Status|REOPENED|RESOLVED Resolution|---

[Bug target/67288] [9/10/11/12 regression] non optimal simple function (useless additional shift/remove/shift/add)

2021-06-01 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67288 Richard Biener changed: What|Removed |Added Target Milestone|9.4 |9.5 --- Comment #21 from Richard Biener

[Bug target/67288] [9/10/11/12 regression] non optimal simple function (useless additional shift/remove/shift/add)

2021-05-14 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67288 Jakub Jelinek changed: What|Removed |Added Target Milestone|8.5 |9.4 --- Comment #20 from Jakub Jelinek