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(parent: 589ecf2) | patch
Backported from mainline
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 May 2014 16:01:24 +0000 (16:01 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 7 May 2014 16:01:24 +0000 (16:01 +0000)
commit3e04d62e6bc391f34ba48e3e1d88a0788e16c4cd
tree4cdff6444d35b6ecdd827e152ce90f84a55188c9tree | snapshot
parent589ecf24264028d7c5dcd996442d2edcb0032d65commit | diff
Backported from mainline
2013-08-30  Jakub Jelinek  <jakub@redhat.com>

PR tree-optimization/58277
* tree-ssa-strlen.c (strlen_enter_block): If do_invalidate gave up
after seeing too many stmts with vdef in between dombb and current
bb, invalidate everything.

* gcc.c-torture/execute/pr58277-1.c: New test.
* gcc.c-torture/execute/pr58277-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@210171 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/pr58277-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.c-torture/execute/pr58277-2.c [new file with mode: 0644] blob
gcc/tree-ssa-strlen.c diff | blob | history
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