[Bug tree-optimization/65053] [5 Regression] PostgreSQL miscompilation

2015-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65053 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|---

[Bug tree-optimization/65053] [5 Regression] PostgreSQL miscompilation

2015-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65053 --- Comment #3 from Jakub Jelinek --- Author: jakub Date: Fri Feb 13 23:20:31 2015 New Revision: 220700 URL: https://gcc.gnu.org/viewcvs?rev=220700&root=gcc&view=rev Log: PR tree-optimization/65053 * tree-ssa-phiopt.c (value_replacement)

[Bug tree-optimization/65053] [5 Regression] PostgreSQL miscompilation

2015-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65053 Jakub Jelinek changed: What|Removed |Added Priority|P3 |P1

[Bug tree-optimization/65053] [5 Regression] PostgreSQL miscompilation

2015-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65053 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED Assignee|unassigned a

[Bug tree-optimization/65053] [5 Regression] PostgreSQL miscompilation

2015-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65053 --- Comment #1 from Jakub Jelinek --- I believe this is a phiopt1 bug. In *.ifcombine we have: : n_5 = foo (); if (n_5 != 0) goto ; else goto ; : # RANGE [0, 4294967294] u_6 = n_5 + 4294967295; : # u_3 = PHI goto ;

[Bug tree-optimization/65053] [5 Regression] PostgreSQL miscompilation

2015-02-13 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65053 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|