[Bug tree-optimization/88855] [9 Regression] ICE: verify_ssa failed (error: SSA_NAME_OCCURS_IN_ABNORMAL_PHI should be set)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88855

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jan 15 15:37:29 2019
New Revision: 267939

URL: https://gcc.gnu.org/viewcvs?rev=267939&root=gcc&view=rev
Log:
2019-01-15  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/88855
        * tree-if-conv.c (combine_blocks): Collect
        SSA_NAME_OCCURS_IN_ABNORMAL_PHI from propagated out virtuals.

        * gcc.dg/pr88855.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr88855.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-if-conv.c