[Bug tree-optimization/34825] [4.2 regression] ICE with -funsafe-math-optimizations

2008-02-05 Thread rguenth at gcc dot gnu dot org 


--- Comment #11 from rguenth at gcc dot gnu dot org  2008-02-05 12:32 
---
Subject: Bug 34825

Author: rguenth
Date: Tue Feb  5 12:31:50 2008
New Revision: 132119

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=132119
Log:
2008-05-02  Richard Guenther  [EMAIL PROTECTED]

Backport from mainline:
2008-01-17  Richard Guenther  [EMAIL PROTECTED]

PR tree-optimization/34825
* tree-ssa-math-opts.c (is_division_by): Do not recognize
x / x as division to handle.

* gcc.dg/pr34825.c: New testcase.

Added:
branches/gcc-4_2-branch/gcc/testsuite/gcc.dg/pr34825.c
  - copied unchanged from r131595, trunk/gcc/testsuite/gcc.dg/pr34825.c
Modified:
branches/gcc-4_2-branch/gcc/ChangeLog
branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
branches/gcc-4_2-branch/gcc/tree-ssa-math-opts.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34825

[Bug tree-optimization/34825] [4.2 regression] ICE with -funsafe-math-optimizations

2008-02-05 Thread rguenth at gcc dot gnu dot org 


--- Comment #10 from rguenth at gcc dot gnu dot org  2008-02-05 12:31 
---
Fixed.


-- 

rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34825

[Bug tree-optimization/34825] [4.2 regression] ICE with -funsafe-math-optimizations

2008-02-01 Thread jsm28 at gcc dot gnu dot org 


--- Comment #9 from jsm28 at gcc dot gnu dot org  2008-02-01 16:55 ---
4.2.3 is being released now, changing milestones of open bugs to 4.2.4.


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jsm28 at gcc dot gnu dot org changed:

   What|Removed |Added

   Target Milestone|4.2.3   |4.2.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34825

[Bug tree-optimization/34825] [4.2 regression] ICE with -funsafe-math-optimizations

2008-01-17 Thread rguenth at gcc dot gnu dot org 


--- Comment #8 from rguenth at gcc dot gnu dot org  2008-01-17 12:29 ---
Fixed on the trunk.  Unassigning.


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rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

 AssignedTo|rguenth at gcc dot gnu dot  |unassigned at gcc dot gnu
   |org |dot org
 Status|ASSIGNED|NEW
  Known to fail||4.2.3
  Known to work||4.3.0
Summary|[4.2/4.3 regression] ICE|[4.2 regression] ICE with -
   |with -funsafe-math- |funsafe-math-optimizations
   |optimizations   |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34825