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re PR tree-optimization/63748 (wrong may be used uninitialized warning (abnormal...
authorPatrick Palka <ppalka@gcc.gnu.org>
Mon, 10 Nov 2014 20:43:40 +0000 (20:43 +0000)
committerPatrick Palka <ppalka@gcc.gnu.org>
Mon, 10 Nov 2014 20:43:40 +0000 (20:43 +0000)
commitc7488fba456957f70edd5a6bb0464fe336f694c5
tree5775c1e9ec86f3e40c0415ce897655efa09b8992tree
parent3bbddc8e442eab7b76a5c1a0f63ef5fc647423e0commit | diff
re PR tree-optimization/63748 (wrong may be used uninitialized warning (abnormal edges))

2014-11-10  Patrick Palka  <ppalka@gcc.gnu.org>

gcc/
PR middle-end/63748
* tree-ssa-propagate.c (may_propagate_copy): Allow propagating
SSA copies whose source and destination names both occur in
abnormal PHIs.

gcc/testsuite/
PR middle-end/63748
* gcc.dg/pr63748.c: New testcase.

From-SVN: r217317
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/pr63748.c [new file with mode: 0644] blob
gcc/tree-ssa-propagate.c diff | blob | history