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re PR tree-optimization/34123 (verify_ssa failed with -ftree-loop-linear)
authorSebastian Pop <sebastian.pop@amd.com>
Tue, 18 Dec 2007 19:40:35 +0000 (19:40 +0000)
committerSebastian Pop <spop@gcc.gnu.org>
Tue, 18 Dec 2007 19:40:35 +0000 (19:40 +0000)
commit3615b8c2004057ce9cc64a449d0f9a88214e8997
treeae13d73b1dc25d00be82d6fd2f66f0a92a230242tree | snapshot
parent4d0f690c5daed0f448979e4de55d3150d8a4f2adcommit | diff
re PR tree-optimization/34123 (verify_ssa failed with -ftree-loop-linear)

2007-12-18  Sebastian Pop  <sebastian.pop@amd.com>

PR tree-optimization/34123
* lambda-code.c (can_duplicate_iv): New.
(cannot_convert_modify_to_perfect_nest): New.
(cannot_convert_bb_to_perfect_nest): New.
(can_convert_to_perfect_nest): Split up.

* gcc.dg/tree-ssa/pr34123.c: New test.

From-SVN: r131040
gcc/ChangeLog diff | blob | history
gcc/lambda-code.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/pr34123.c [new file with mode: 0644] blob
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