[Bug tree-optimization/57380] [4.7/4.8 Regression] GCC 4.9.0 will not vectorize std::max and similar functions

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57380

--- Comment #7 from Andrew Pinski  ---
This testcase fails with -fPIC.

[Bug tree-optimization/57380] [4.7/4.8 Regression] GCC 4.9.0 will not vectorize std::max and similar functions

[law at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57380

Jeffrey A. Law  changed:

   What|Removed |Added

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

--- Comment #6 from Jeffrey A. Law  ---
fixed on trunk

[Bug tree-optimization/57380] [4.7/4.8 Regression] GCC 4.9.0 will not vectorize std::max and similar functions

[law at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57380

Jeffrey A. Law  changed:

   What|Removed |Added

 CC||law at redhat dot com

--- Comment #5 from Jeffrey A. Law  ---
Richi fixed on the trunk many months ago.

[Bug tree-optimization/57380] [4.7/4.8 Regression] GCC 4.9.0 will not vectorize std::max and similar functions

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57380

Richard Biener  changed:

   What|Removed |Added

   Priority|P3  |P2

[Bug tree-optimization/57380] [4.7/4.8 Regression] GCC 4.9.0 will not vectorize std::max and similar functions

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57380

Richard Biener  changed:

   What|Removed |Added

  Known to work||4.9.0
Summary|[4.7/4.8/4.9 Regression]|[4.7/4.8 Regression] GCC
   |GCC 4.9.0 will not  |4.9.0 will not vectorize
   |vectorize std::max and  |std::max and similar
   |similar functions   |functions
  Known to fail|4.9.0   |4.8.1

--- Comment #4 from Richard Biener  ---
Author: rguenth
Date: Thu May 23 12:23:59 2013
New Revision: 199246

URL: http://gcc.gnu.org/viewcvs?rev=199246&root=gcc&view=rev
Log:
2013-05-23  Richard Biener  

PR tree-optimization/57380
* tree-ssa-phiprop.c (propagate_with_phi): Do not require at
least one invariant or re-used load.
* passes.c (init_optimization_passes): Move pass_phiprop before
pass_forwprop.

* g++.dg/tree-ssa/pr57380.C: New testcase.

Added:
trunk/gcc/testsuite/g++.dg/tree-ssa/pr57380.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/passes.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-phiprop.c