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re PR rtl-optimization/21330 (ICE in compare_and_jump_seq, at loop-unswitch.c:120)
authorJakub Jelinek <jakub@redhat.com>
Tue, 3 May 2005 13:09:53 +0000 (15:09 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 3 May 2005 13:09:53 +0000 (15:09 +0200)
commit6d34654c1db34a15ee8a3cc555ad0a9b78b5d4f7
tree8e03493902a4c01b604c9731181fe877f4a8310etree
parent85b583d30a6f23f17bddcabfd700239ca9e10299commit | diff
re PR rtl-optimization/21330 (ICE in compare_and_jump_seq, at loop-unswitch.c:120)

PR rtl-optimization/21330
* loop-unswitch.c (may_unswitch_on): Set *cinsn only when
returning non-NULL.
(unswitch_single_loop): Clear cinsn when retrying.

* gcc.c-torture/execute/20050502-1.c: New test.

From-SVN: r99157
gcc/ChangeLog diff | blob | blame | history
gcc/loop-unswitch.c diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.c-torture/execute/20050502-1.c [new file with mode: 0644] blob
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