[Bug tree-optimization/64494] [5 Regression] ICE at -Os and above on x86_64-linux-gnu in duplicate_ssa_name_range_info, at tree-ssanames.c:499

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64494

Jakub Jelinek jakub at gcc dot gnu.org changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |FIXED

--- Comment #4 from Jakub Jelinek jakub at gcc dot gnu.org ---
Fixed.

[Bug tree-optimization/64494] [5 Regression] ICE at -Os and above on x86_64-linux-gnu in duplicate_ssa_name_range_info, at tree-ssanames.c:499

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64494

Jakub Jelinek jakub at gcc dot gnu.org changed:

   What|Removed |Added

 Status|NEW |ASSIGNED
   Assignee|unassigned at gcc dot gnu.org  |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek jakub at gcc dot gnu.org ---
Created attachment 34376
  -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34376action=edit
gcc5-pr64494.patch

Untested fix.

[Bug tree-optimization/64494] [5 Regression] ICE at -Os and above on x86_64-linux-gnu in duplicate_ssa_name_range_info, at tree-ssanames.c:499

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64494

Jakub Jelinek jakub at gcc dot gnu.org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2015-01-05
 CC||jakub at gcc dot gnu.org
   Target Milestone|--- |5.0
Summary|ICE at -Os and above on |[5 Regression] ICE at -Os
   |x86_64-linux-gnu in |and above on
   |duplicate_ssa_name_range_in |x86_64-linux-gnu in
   |fo, at tree-ssanames.c:499  |duplicate_ssa_name_range_in
   ||fo, at tree-ssanames.c:499
 Ever confirmed|0   |1

--- Comment #1 from Jakub Jelinek jakub at gcc dot gnu.org ---
Started with r218580.

[Bug tree-optimization/64494] [5 Regression] ICE at -Os and above on x86_64-linux-gnu in duplicate_ssa_name_range_info, at tree-ssanames.c:499

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64494

--- Comment #3 from Jakub Jelinek jakub at gcc dot gnu.org ---
Author: jakub
Date: Mon Jan  5 18:53:44 2015
New Revision: 219194

URL: https://gcc.gnu.org/viewcvs?rev=219194root=gccview=rev
Log:
PR tree-optimization/64494
* tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
clear SSA_NAME_ANTI_RANGE_P flag.

* gcc.c-torture/compile/pr64494.c: New test.

Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr64494.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-loop-im.c