https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90394

--- Comment #7 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Author: amonakov
Date: Thu May 16 12:36:33 2019
New Revision: 271287

URL: https://gcc.gnu.org/viewcvs?rev=271287&root=gcc&view=rev
Log:
tree-ssa-uninit: avoid ICE with BIT_AND_EXPR (PR 90394)

2019-05-16  Vladislav Ivanishin  <v...@ispras.ru>

        PR tree-optimization/90394
        * tree-ssa-uninit.c (is_pred_expr_subset_of): Potentially give false
        positives rather than ICE for cases where (code2 == NE_EXPR
        && code1 == BIT_AND_EXPR).

testsuite/
        * gcc.dg/uninit-pr90394-1-gimple.c: New test.
        * gcc.dg/uninit-pr90394.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/uninit-pr90394-1-gimple.c
    trunk/gcc/testsuite/gcc.dg/uninit-pr90394.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-uninit.c

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