[Bug tree-optimization/100778] [11 Regression] Get SIGFPE on simple test with -fpe-trap=invalid and SLP vectorization ON, with gfortran 11.1.0 on x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100778 --- Comment #13 from Gabrielle Hugo --- >Yes, we're usually waiting a bit to see if fallout is detected by >autotesters before backporting to release branches. Oki thanks!

[Bug tree-optimization/100778] [11 Regression] Get SIGFPE on simple test with -fpe-trap=invalid and SLP vectorization ON, with gfortran 11.1.0 on x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100778 --- Comment #11 from Gabrielle Hugo --- Awesome, thanks a lot Richard! Applying your patch in tree-vect-slp.c to gcc 11, I now get the vectorized division divpd after the if as expected: if (norm .gt. 1.D+00) then 400826: 76 7b

[Bug tree-optimization/100778] [11/12 Regression] Get SIGFPE on simple test with -fpe-trap=invalid and SLP vectorization ON, with gfortran 11.1.0 on x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100778 --- Comment #7 from Gabrielle Hugo --- Dear Richard, Thanks a lot for confirming the bug, and for posting similar issue bugfix. Will be interesting to understand why SLP vectorization is still too aggressive. Gabrielle

[Bug fortran/100778] New: Get SIGFPE on simple test with -fpe-trap=invalid and SLP vectorization ON, with gfortran 11.1.0 on x86_64

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100778 Bug ID: 100778 Summary: Get SIGFPE on simple test with -fpe-trap=invalid and SLP vectorization ON, with gfortran 11.1.0 on x86_64 Product: gcc Version: 11.1.0 Status: UN