[Bug tree-optimization/96522] [9/10/11 Regression] Incorrect with with -O -fno-tree-pta

2020-08-27 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96522 --- Comment #5 from CVS Commits --- The master branch has been updated by Richard Biener : https://gcc.gnu.org/g:eb68d9d828f94d28afa5900fbf3072bbcd64ba8a commit r11-2906-geb68d9d828f94d28afa5900fbf3072bbcd64ba8a Author: Richard Biener Date:

[Bug tree-optimization/96522] [9/10/11 Regression] Incorrect with with -O -fno-tree-pta

2020-08-27 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96522 --- Comment #4 from Richard Biener --- Created attachment 49137 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49137=edit patch The same holds true for copying alignment. I don't think SLSR is "safe" here since it also picks a new base

[Bug tree-optimization/96522] [9/10/11 Regression] Incorrect with with -O -fno-tree-pta

2020-08-25 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96522 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/96522] [9/10/11 Regression] Incorrect with with -O -fno-tree-pta

2020-08-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96522 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P2

[Bug tree-optimization/96522] [9/10/11 Regression] Incorrect with with -O -fno-tree-pta

2020-08-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96522 --- Comment #2 from Jakub Jelinek --- Slightly adjusted testcase that aborts if miscompiled: /* { dg-do run } */ /* { dg-options "-O -fno-tree-pta" } */ __attribute__((noipa)) void bar (void) { volatile int v = 1; if (v) __builtin_abort

[Bug tree-optimization/96522] [9/10/11 Regression] Incorrect with with -O -fno-tree-pta

2020-08-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96522 Jakub Jelinek changed: What|Removed |Added Target Milestone|--- |9.4 Status|UNCONFIRMED