[Bug tree-optimization/79972] ICE in tree check: expected ssa_name, have var_decl in get_range_info, at tree-ssanames.c:377 w/ -Walloca -Wvla-larger-than=364854541

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79972

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Fri Mar 10 07:55:00 2017
New Revision: 246022

URL: https://gcc.gnu.org/viewcvs?rev=246022&root=gcc&view=rev
Log:
        PR tree-optimization/79972
        * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
        get_range_info on SSA_NAMEs.  Formatting fixes.

        * gcc.dg/pr79972.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr79972.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-warn-alloca.c
    trunk/gcc/testsuite/ChangeLog