[Bug tree-optimization/90949] [9/10 Regression] null pointer check removed

law at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Jun 21 16:36:00 GMT 2019


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90949

--- Comment #7 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Fri Jun 21 16:36:00 2019
New Revision: 272555

URL: https://gcc.gnu.org/viewcvs?rev=272555&root=gcc&view=rev
Log:
        PR tree-optimization/90949
        * tree-ssa-copy.c (fini_copy_prop): Use reset_flow_sensitive_info.
        * tree-ssanames.c (reset_flow_sensitive_info): Reset non-null state.

        * gcc.c-torture/execute/pr90949.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr90949.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-copy.c
    trunk/gcc/tree-ssanames.c


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