http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56899
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.6/4.7/4.8/4.9 |[4.6/4.7 Regression] Wrong
|Regression] Wrong constant |constant folding
|folding |
--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-04-11
07:45:59 UTC ---
Author: jakub
Date: Thu Apr 11 07:30:20 2013
New Revision: 197692
URL: http://gcc.gnu.org/viewcvs?rev=197692&root=gcc&view=rev
Log:
PR tree-optimization/56899
* fold-const.c (extract_muldiv_1): Apply distributive law
only if TYPE_OVERFLOW_WRAPS (ctype).
* gcc.c-torture/execute/pr56899.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr56899.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog
Author: jakub
Date: Thu Apr 11 07:37:17 2013
New Revision: 197693
URL: http://gcc.gnu.org/viewcvs?rev=197693&root=gcc&view=rev
Log:
PR tree-optimization/56899
* fold-const.c (extract_muldiv_1): Apply distributive law
only if TYPE_OVERFLOW_WRAPS (ctype).
* gcc.c-torture/execute/pr56899.c: New test.
Added:
branches/gcc-4_8-branch/gcc/testsuite/gcc.c-torture/execute/pr56899.c
Modified:
branches/gcc-4_8-branch/gcc/ChangeLog
branches/gcc-4_8-branch/gcc/fold-const.c
branches/gcc-4_8-branch/gcc/testsuite/ChangeLog
