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2010-05-08 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 8 May 2010 13:12:56 +0000 (13:12 +0000)
committerMasaki Muranaka <monaka@monami-software.com>
Sun, 23 May 2010 05:03:42 +0000 (14:03 +0900)
commitba17d05caed6c38a42add71fef5d3c042a162469
tree822960765d5ea8d220fb86d6b1c7b6f721a3e8e1tree | snapshot
parentba4dc9a326e6065a4e37add7dbce15b0def838fbcommit | diff
2010-05-08  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/44030
* tree-ssa-pre.c (eliminate): Copy NECESSARY flag.  Set
NECESSARY flag if we propagate from a inserted expression.

* gcc.c-torture/compile/pr44030.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159186 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/tree-ssa-pre.c diff | blob | history
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