[Bug fortran/105558] simple 8-bit integer calculation fails with -O3 / march=core-avx2 on some gfortran 8/9/10 versions

2022-07-15 Thread marxin at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105558 Martin Liška changed: What|Removed |Added CC||marxin at gcc dot gnu.org

[Bug fortran/105558] simple 8-bit integer calculation fails with -O3 / march=core-avx2 on some gfortran 8/9/10 versions

2022-05-11 Thread federico.perini at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105558 --- Comment #3 from federico --- -fno-vect-cost model also does not change behavior on gcc 11/7/6/5 (all OK)

[Bug fortran/105558] simple 8-bit integer calculation fails with -O3 / march=core-avx2 on some gfortran 8/9/10 versions

2022-05-11 Thread federico.perini at gmail dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105558 --- Comment #2 from federico --- Ok so we have: gfortran | [...] -fno-tree-vectorize | [...] -fno-vect-cost-model 10.3 |OK | ERROR 9.3 |OK |

[Bug fortran/105558] simple 8-bit integer calculation fails with -O3 / march=core-avx2 on some gfortran 8/9/10 versions

2022-05-11 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105558 Richard Biener changed: What|Removed |Added Last reconfirmed||2022-05-11