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[Bug debug/52001] [4.7 Regression] Huge compile-time regression with var-tracking
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 27 Jan 2012 09:26:53 +0000
- Subject: [Bug debug/52001] [4.7 Regression] Huge compile-time regression with var-tracking
- Auto-submitted: auto-generated
- References: <bug-52001-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52001
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-27 09:26:53 UTC ---
Author: jakub
Date: Fri Jan 27 09:26:48 2012
New Revision: 183608
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183608
Log:
PR debug/52001
* var-tracking.c (reverse_op): Don't add any reverse operation
if V already has any constant locations.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/var-tracking.c