r255834 - in /trunk/gcc: ChangeLog testsuite/Ch...

[aoliva@gcc.gnu.org]

Author: aoliva
Date: Tue Dec 19 17:50:54 2017
New Revision: 255834

URL: https://gcc.gnu.org/viewcvs?rev=255834&root=gcc&view=rev
Log:
SFN: don't drop markers for skipping var-tracking

Although debug markers are more useful when bind stmts are placed
among them, there is value in keeping them even when VTA limits are
exceeded.

for  gcc/ChangeLog

	PR debug/83422
	* var-tracking.c (vt_debug_insns_local): Do not drop markers.
	(variable_tracking_main_1): Keep markers even when VTA fails.

for  gcc/testsuite/ChangeLog

	PR debug/83422
	* gcc.dg/pr83422.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/pr83422.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/var-tracking.c