review.tizen.org Git - platform/upstream/linaro-gcc.git/commit

2008-02-15 Richard Guenther <rguenther@suse.de>
Zdenek Dvorak <ook@ucw.cz>

PR tree-optimization/35164
* tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
* tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
Only propagate addresses which do not have abnormal SSA_NAMEs
in their operands.

* g++.dg/torture/pr35164-1.C: New testcase.
* g++.dg/torture/pr35164-2.C: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@132345 138bc75d-0d04-0410-961f-82ee72b054a4

author	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 15 Feb 2008 15:24:19 +0000 (15:24 +0000)
committer	rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
	Fri, 15 Feb 2008 15:24:19 +0000 (15:24 +0000)
commit	b75537fbba14a1aad9133dd217e0e102c45b1d2c
tree	84bac3426747a9ff72e762dc1ff06bfc9e4f61f7	tree \| snapshot
parent	fda1cb5dc616e2f007ab66c64b1e9e5b5e37d56a	commit \| diff

gcc/ChangeLog		diff \| blob \| history
gcc/testsuite/ChangeLog		diff \| blob \| history
gcc/testsuite/g++.dg/torture/pr35164-1.C	[new file with mode: 0644]	blob
gcc/testsuite/g++.dg/torture/pr35164-2.C	[new file with mode: 0644]	blob
gcc/tree-dfa.c		diff \| blob \| history
gcc/tree-flow.h		diff \| blob \| history
gcc/tree-ssa-forwprop.c		diff \| blob \| history