[Bug tree-optimization/56695] [4.9 Regression] ICE in expand_vec_cond_expr, at optabs.c:6751

[mpolacek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56695



--- Comment #13 from Marek Polacek <mpolacek at gcc dot gnu.org> 2013-03-28 
11:15:20 UTC ---

Author: mpolacek

Date: Thu Mar 28 11:14:44 2013

New Revision: 197192



URL: http://gcc.gnu.org/viewcvs?rev=197192&root=gcc&view=rev

Log:

PR tree-optimization/56695

* tree-vect-stmts.c (vectorizable_condition): Unconditionally

build signed result of a vector comparison.

* tree-cfg.c (verify_gimple_comparison): Check that a result

of a vector comparison has signed type.



Added:

    trunk/gcc/testsuite/gcc.dg/vect/pr56695.c

Modified:

    trunk/gcc/ChangeLog

    trunk/gcc/testsuite/ChangeLog

    trunk/gcc/tree-cfg.c

    trunk/gcc/tree-vect-stmts.c