https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83084
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Wed Nov 22 10:02:19 2017 New Revision: 255051 URL: https://gcc.gnu.org/viewcvs?rev=255051&root=gcc&view=rev Log: PR debug/83084 * valtrack.c (propagate_for_debug_subst, propagate_for_debug): Reset debug insns if they would contain UNSPEC_VOLATILE or volatile asm. (dead_debug_insert_temp): Likewise, but also ignore even non-volatile asm. * g++.dg/opt/pr83084.C: New test. Added: trunk/gcc/testsuite/g++.dg/opt/pr83084.C Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/valtrack.c