[Bug tree-optimization/31632] [4.1 regression] ICE in compare_values
jakub at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Fri Apr 20 11:50:00 GMT 2007
------- Comment #6 from jakub at gcc dot gnu dot org 2007-04-20 12:49 -------
Subject: Bug 31632
Author: jakub
Date: Fri Apr 20 12:49:37 2007
New Revision: 123992
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123992
Log:
PR tree-optimization/31632
* fold-const.c (fold_binary): Use op0 and op1 instead of arg0
and arg1 for optimizations of comparison against min/max values.
Fold arg0 to arg1's type for optimizations of comparison against
min+1 and max-1 values.
* gcc.c-torture/compile/20070419-1.c: New test.
Added:
branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/compile/20070419-1.c
Modified:
branches/gcc-4_1-branch/gcc/ChangeLog
branches/gcc-4_1-branch/gcc/fold-const.c
branches/gcc-4_1-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31632
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