re PR middle-end/51998 (compiler hangs on self-recursive alias attribute)
authorJan Hubicka <jh@suse.cz>
Thu, 2 Feb 2012 13:29:31 +0000 (14:29 +0100)
committerJan Hubicka <hubicka@gcc.gnu.org>
Thu, 2 Feb 2012 13:29:31 +0000 (13:29 +0000)
commit5ee770bf9e6941a2d1f8d59e9e663fa08c818b42
tree612c65dfb166b3f5da06ecbb2601952b92d2abb1
parente5b8c090111e81d8297514ea7bc283bd4472ef75
re PR middle-end/51998 (compiler hangs on self-recursive alias attribute)

PR middle-end/51998
* cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
* varpool.c (varpool_analyze_pending_decls): Likewise.

* testsuite/gcc.dg/alias-12.c: New testcase.
* testsuite/gcc.dg/alias-13.c: New testcase.

Co-Authored-By: Tom de Vries <tom@codesourcery.com>
From-SVN: r183836
gcc/ChangeLog
gcc/cgraphunit.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/alias-12.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/alias-13.c [new file with mode: 0644]
gcc/varpool.c