[Bug tree-optimization/99776] missed optimization for dead code elimination at -O3 (vs. -O1)

2021-05-04 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99776 --- Comment #7 from Richard Biener --- *** Bug 99986 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/99776] missed optimization for dead code elimination at -O3 (vs. -O1)

2021-04-27 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99776 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Known to work|

[Bug tree-optimization/99776] missed optimization for dead code elimination at -O3 (vs. -O1)

2021-04-27 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99776 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:7d6bb80931b429631f63e0fd27bee95f32eb57a9 commit r12-139-g7d6bb80931b429631f63e0fd27bee95f32eb57a9 Author: Richard Biener Date:

[Bug tree-optimization/99776] missed optimization for dead code elimination at -O3 (vs. -O1)

2021-04-13 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99776 --- Comment #4 from Richard Biener --- *** Bug 100050 has been marked as a duplicate of this bug. ***

[Bug tree-optimization/99776] missed optimization for dead code elimination at -O3 (vs. -O1)

2021-03-26 Thread zhendong.su at inf dot ethz.ch via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99776 --- Comment #3 from Zhendong Su --- Awesome! Thanks for looking into this so quickly, Richard!

[Bug tree-optimization/99776] missed optimization for dead code elimination at -O3 (vs. -O1)

2021-03-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99776 --- Comment #2 from Richard Biener --- diff --git a/gcc/match.pd b/gcc/match.pd index 036f92fa959..61c93b5edd1 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -6168,9 +6168,12 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (simplify (BIT_FIELD_REF

[Bug tree-optimization/99776] missed optimization for dead code elimination at -O3 (vs. -O1)

2021-03-26 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99776 Richard Biener changed: What|Removed |Added Last reconfirmed||2021-03-26 Keywords|