[Bug tree-optimization/39683] -fstrict-overflow misses multiply in comparison

2016-11-24 Thread pinskia at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39683
Bug 39683 depends on bug 31096, which changed state.

Bug 31096 Summary: a*C == b*C where C is a constant is not optimized to a == b
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31096

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution|--- |FIXED

[Bug tree-optimization/39683] -fstrict-overflow misses multiply in comparison

2009-04-08 Thread rguenth at gcc dot gnu dot org 


--- Comment #2 from rguenth at gcc dot gnu dot org  2009-04-08 09:11 ---
Confirmed.


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rguenth at gcc dot gnu dot org changed:

   What|Removed |Added

  BugsThisDependsOn||31096
 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2009-04-08 09:11:25
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39683

[Bug tree-optimization/39683] -fstrict-overflow misses multiply in comparison

2009-04-07 Thread pinskia at gcc dot gnu dot org 


--- Comment #1 from pinskia at gcc dot gnu dot org  2009-04-07 20:14 ---
Related to PR 31096.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39683