re PR debug/52001 (Huge compile-time regression with var-tracking)
authorJakub Jelinek <jakub@redhat.com>
Fri, 27 Jan 2012 09:26:48 +0000 (10:26 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 27 Jan 2012 09:26:48 +0000 (10:26 +0100)
commitae25db4568034756df727d432dd48caa5e5f41dc
tree16e846864fdcef1a44f9052759fe3138b9c8ffe4
parent1228a6a69b9fddc0aaa2b462db44d3d2bef4f22f
re PR debug/52001 (Huge compile-time regression with var-tracking)

PR debug/52001
* var-tracking.c (reverse_op): Don't add any reverse operation
if V already has any constant locations.

From-SVN: r183608
gcc/ChangeLog
gcc/var-tracking.c