re PR rtl-optimization/58365 (likely wrong code bug)
authorJakub Jelinek <jakub@redhat.com>
Tue, 10 Sep 2013 11:47:19 +0000 (13:47 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 10 Sep 2013 11:47:19 +0000 (13:47 +0200)
commit84cf4ab655292038d1371a801cbffb9fc6b6ecd0
tree0381ed2becdbb7911d43100981e0d90f765e8049
parent447dd9066575a8b92bd0369b809978f71a5235e5
re PR rtl-optimization/58365 (likely wrong code bug)

PR rtl-optimization/58365
* cfgcleanup.c (merge_memattrs): Also clear MEM_READONLY_P
resp. MEM_NOTRAP_P if they differ, or set MEM_VOLATILE_P if
it differs.

* gcc.c-torture/execute/pr58365.c: New test.

From-SVN: r202434
gcc/ChangeLog
gcc/cfgcleanup.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/execute/pr58365.c [new file with mode: 0644]