re PR tree-optimization/58978 (ICE: Segmentation fault)
authorJakub Jelinek <jakub@redhat.com>
Mon, 4 Nov 2013 20:17:17 +0000 (21:17 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Mon, 4 Nov 2013 20:17:17 +0000 (21:17 +0100)
commit7e8c8abc9974707605cd422ff13bc6d5dd264986
tree807e3eff93837933334b89ec2314d0de69cc60c1
parent4ca469cf46edbb65229f40618a8bb3919f22bc5f
re PR tree-optimization/58978 (ICE: Segmentation fault)

PR tree-optimization/58978
* tree-vrp.c (all_imm_uses_in_stmt_or_feed_cond): Don't modify
use_stmt by single_imm_use directly.  Only call single_imm_use
on SSA_NAMEs.

* gcc.c-torture/compile/pr58978.c: New test.

From-SVN: r204357
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/pr58978.c [new file with mode: 0644]
gcc/tree-vrp.c