[Bug tree-optimization/54245] [4.8 regression] incorrect optimisation

2012-08-15 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54245 William J. Schmidt changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/54245] [4.8 regression] incorrect optimisation

2012-08-15 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54245 William J. Schmidt changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug tree-optimization/54245] [4.8 regression] incorrect optimisation

2012-08-15 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54245 --- Comment #4 from William J. Schmidt 2012-08-15 13:27:38 UTC --- Author: wschmidt Date: Wed Aug 15 13:27:29 2012 New Revision: 190412 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=190412 Log: gcc: 2012-08-15 Bill Schmidt PR tr

[Bug tree-optimization/54245] [4.8 regression] incorrect optimisation

2012-08-14 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54245 --- Comment #3 from William J. Schmidt 2012-08-14 12:34:24 UTC --- I'm putting together a for-now patch that disables the optimization when a widening cast produces the stride. In the long run this can be re-enabled so long as we can retain the

[Bug tree-optimization/54245] [4.8 regression] incorrect optimisation

2012-08-13 Thread wschmidt at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54245 William J. Schmidt changed: What|Removed |Added Status|UNCONFIRMED |ASSIGNED Last reconfirmed|

[Bug tree-optimization/54245] [4.8 regression] incorrect optimisation

2012-08-13 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54245 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,