[Bug middle-end/82564] ICE at -O1 and above: in assign_stack_temp_for_type, at function.c:783

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82564

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Sat Jan  5 11:14:12 2019
New Revision: 267595

URL: https://gcc.gnu.org/viewcvs?rev=267595&root=gcc&view=rev
Log:
        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:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr82564.c
    trunk/gcc/testsuite/gcc.dg/nested-func-12.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expr.c
    trunk/gcc/testsuite/ChangeLog