r254561 - in /trunk/gcc: ChangeLog dwarf2out.c ...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Nov  9 08:54:19 2017
New Revision: 254561

URL: https://gcc.gnu.org/viewcvs?rev=254561&root=gcc&view=rev
Log:
	PR debug/82837
	* dwarf2out.c (const_ok_for_output_1): Reject NEG in addition to NOT.
	(mem_loc_descriptor): Handle (const (neg (...))) as (neg (const (...)))
	and similarly for not instead of neg.

	* gcc.dg/debug/dwarf2/pr82837.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/debug/dwarf2/pr82837.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c
    trunk/gcc/testsuite/ChangeLog