r262923 - in /trunk/gcc: ChangeLog gimple-ssa-w...

[msebor@gcc.gnu.org]

Author: msebor
Date: Sun Jul 22 21:09:32 2018
New Revision: 262923

URL: https://gcc.gnu.org/viewcvs?rev=262923&root=gcc&view=rev
Log:
PR bootstrap/86621 - 'alloca' bound is unknown in tree-vect-slp.c:1437:16 

gcc/ChangeLog:
	* gcc/gimple-ssa-warn-alloca.c (alloca_call_type_by_arg): Avoid
	diagnosing calls with unknown arguments unless -Walloca-larger-than
	is restricted to less than PTRDIFF_MAX bytes.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-ssa-warn-alloca.c