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[Bug debug/54693] VTA guality issues with loops
- From: "aoliva at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 29 Oct 2012 19:26:21 +0000
- Subject: [Bug debug/54693] VTA guality issues with loops
- Auto-submitted: auto-generated
- References: <bug-54693-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54693
--- Comment #7 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2012-10-29 19:26:21 UTC ---
Author: aoliva
Date: Mon Oct 29 19:26:16 2012
New Revision: 192957
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192957
Log:
PR debug/54693
* config/i386/i386.c (add_parameter_dependencies): Stop
backward scan at the insn before the incoming head.
(ix86_dependencies_evaluation_hook): Skip debug insns. Stop
if first_arg is head.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c