[Bug rtl-optimization/68670] [4.9/5/6 Regression] gcc.c-torture/execute/pr68376-2.c FAILs with -ftracer

2015-12-10 Thread jakub at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68670

--- Comment #4 from Jakub Jelinek  ---
Author: jakub
Date: Thu Dec 10 22:29:12 2015
New Revision: 231546

URL: https://gcc.gnu.org/viewcvs?rev=231546&root=gcc&view=rev
Log:
PR rtl-optimization/68376
PR rtl-optimization/68670
* ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
or > -1 conditions regardless of negate, and disallow
all other conditions.

* gcc.c-torture/execute/pr68376-2.c (f5, f6, f7, f8): New
tests.
(main): Call them.
* gcc.dg/pr68670-1.c: New test.
* gcc.dg/pr68670-2.c: New test.

Added:
branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr68670-1.c
branches/gcc-5-branch/gcc/testsuite/gcc.dg/pr68670-2.c
Modified:
branches/gcc-5-branch/gcc/ChangeLog
branches/gcc-5-branch/gcc/ifcvt.c
branches/gcc-5-branch/gcc/testsuite/ChangeLog
branches/gcc-5-branch/gcc/testsuite/gcc.c-torture/execute/pr68376-2.c

[Bug rtl-optimization/68670] [4.9/5/6 Regression] gcc.c-torture/execute/pr68376-2.c FAILs with -ftracer

2015-12-10 Thread jakub at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68670

--- Comment #3 from Jakub Jelinek  ---
Author: jakub
Date: Thu Dec 10 16:11:49 2015
New Revision: 231526

URL: https://gcc.gnu.org/viewcvs?rev=231526&root=gcc&view=rev
Log:
PR rtl-optimization/68376
PR rtl-optimization/68670
* ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
or > -1 conditions regardless of negate, and disallow
all other conditions.

* gcc.c-torture/execute/pr68376-2.c (f5, f6, f7, f8): New
tests.
(main): Call them.
* gcc.dg/pr68670-1.c: New test.
* gcc.dg/pr68670-2.c: New test.

Added:
trunk/gcc/testsuite/gcc.dg/pr68670-1.c
trunk/gcc/testsuite/gcc.dg/pr68670-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/ifcvt.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.c-torture/execute/pr68376-2.c

[Bug rtl-optimization/68670] [4.9/5/6 Regression] gcc.c-torture/execute/pr68376-2.c FAILs with -ftracer

2015-12-09 Thread jakub at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68670

Jakub Jelinek  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  ---
Created attachment 36976
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36976&action=edit
gcc6-pr68670.patch

Untested fix.

[Bug rtl-optimization/68670] [4.9/5/6 Regression] gcc.c-torture/execute/pr68376-2.c FAILs with -ftracer

2015-12-03 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68670

Richard Biener  changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
   Last reconfirmed||2015-12-03
 Ever confirmed|0   |1

--- Comment #1 from Richard Biener  ---
Confirmed.

[Bug rtl-optimization/68670] [4.9/5/6 Regression] gcc.c-torture/execute/pr68376-2.c FAILs with -ftracer

2015-12-03 Thread rguenth at gcc dot gnu.org 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68670

Richard Biener  changed:

   What|Removed |Added

   Target Milestone|--- |4.9.4