[Bug tree-optimization/87176] [9 Regression] wrong code at -Os and above on x86-64-linux-gnu

2018-09-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87176 Richard Biener changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/87176] [9 Regression] wrong code at -Os and above on x86-64-linux-gnu

2018-09-04 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87176 --- Comment #5 from Richard Biener --- Author: rguenth Date: Tue Sep 4 10:55:46 2018 New Revision: 264077 URL: https://gcc.gnu.org/viewcvs?rev=264077&root=gcc&view=rev Log: 2018-09-04 Richard Biener PR tree-optimization/87176

[Bug tree-optimization/87176] [9 Regression] wrong code at -Os and above on x86-64-linux-gnu

2018-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87176 --- Comment #3 from Richard Biener --- The issue here is similar to that of PR87132 - this time we get at memory state from the previous iteration by means of a virtual PHI that was value-numbered to its backedge value.

[Bug tree-optimization/87176] [9 Regression] wrong code at -Os and above on x86-64-linux-gnu

2018-09-03 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87176 Richard Biener changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned

[Bug tree-optimization/87176] [9 Regression] wrong code at -Os and above on x86-64-linux-gnu

2018-09-01 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87176 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|