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r169441 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 31 Jan 2011 16:52:23 -0000
- Subject: r169441 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: jakub
Date: Mon Jan 31 16:52:22 2011
New Revision: 169441
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169441
Log:
PR tree-optimization/47538
* tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
type instead of r1type, except for comparisons. For right
shifts and comparisons punt if there are mismatches in
sizetype vs. non-sizetype types.
* gcc.c-torture/execute/pr47538.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr47538.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-ccp.c