[Bug target/88620] [7 Regression] ICE in assign_stack_temp_for_type, at function.c:837

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88620

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Aug 30 11:26:01 2019
New Revision: 275085

URL: https://gcc.gnu.org/viewcvs?rev=275085&root=gcc&view=rev
Log:
        Backported from mainline
        2019-01-05  Jakub Jelinek  <ja...@redhat.com>

        PR middle-end/82564
        PR target/88620
        * expr.c (expand_assignment): For calls returning VLA structures
        if to_rtx is not a MEM, force it into a stack temporary.

        * gcc.dg/nested-func-12.c: New test.
        * gcc.c-torture/compile/pr82564.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.c-torture/compile/pr82564.c
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/nested-func-12.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/expr.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog