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[Bug middle-end/80809] Multi-free error for variable size array used within OpenMP task


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80809

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri May 26 10:14:37 2017
New Revision: 248488

URL: https://gcc.gnu.org/viewcvs?rev=248488&root=gcc&view=rev
Log:
        Backported from mainline
        2017-05-22  Jakub Jelinek  <jakub@redhat.com>

        PR middle-end/80809
        * omp-low.c (finish_taskreg_remap): New function.
        (finish_taskreg_scan): If unit size of ctx->record_type
        is non-constant, unshare the size expression and replace
        decls in it with possible outer var refs.

        * testsuite/libgomp.c/pr80809-2.c: New test.
        * testsuite/libgomp.c/pr80809-3.c: New test.

Added:
    branches/gcc-7-branch/libgomp/testsuite/libgomp.c/pr80809-2.c
    branches/gcc-7-branch/libgomp/testsuite/libgomp.c/pr80809-3.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/omp-low.c
    branches/gcc-7-branch/libgomp/ChangeLog

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