r246607 - in /trunk/gcc: ChangeLog testsuite/Ch...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Mar 31 06:32:46 2017
New Revision: 246607

URL: https://gcc.gnu.org/viewcvs?rev=246607&root=gcc&view=rev
Log:
	PR middle-end/80163
	* varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
	conversions to integer types wider than word and pointer.

	* gcc.dg/pr80163.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr80163.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/varasm.c