re PR tree-optimization/36038 (miscompiled loop in perlbmk for -Os)
authorJakub Jelinek <jakub@redhat.com>
Fri, 24 Oct 2008 13:57:43 +0000 (15:57 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 24 Oct 2008 13:57:43 +0000 (15:57 +0200)
commit1a00e5f7fbcf5c79571ed1f5dcf46c30031d37d1
treed790edd200af5480810ab1833074c5bb78dd3cbc
parent918bf5c10e1d5b026dfedd58d3e701536142fcc2
re PR tree-optimization/36038 (miscompiled loop in perlbmk for -Os)

PR tree-optimization/36038
* tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
add sizetype IV with initial value zero instead of pointer type.

* gcc.c-torture/compile/pr36038.c: New test.

From-SVN: r141343
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/pr36038.c [new file with mode: 0644]
gcc/tree-ssa-loop-ivopts.c