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r146973 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 29 Apr 2009 15:05:25 -0000
- Subject: r146973 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: rguenth
Date: Wed Apr 29 15:05:22 2009
New Revision: 146973
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=146973
Log:
2009-04-29 Richard Guenther <rguenther@suse.de>
PR middle-end/39937
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
loose type conversions.
(forward_propagate_addr_expr): Fix tuplification bug. Remove
stmts only if there are no uses of its definition.
* gcc.c-torture/compile/pr39937.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr39937.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-forwprop.c