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[Bug debug/44178] -fcompare-debug failure with -O1 -fgcse -fsched-pressure -funroll-loops -fschedule-insns
- From: "jakub at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 20 May 2010 16:59:35 -0000
- Subject: [Bug debug/44178] -fcompare-debug failure with -O1 -fgcse -fsched-pressure -funroll-loops -fschedule-insns
- References: <bug-44178-14164@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from jakub at gcc dot gnu dot org 2010-05-20 16:59 -------
Subject: Bug 44178
Author: jakub
Date: Thu May 20 16:58:52 2010
New Revision: 159634
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159634
Log:
PR debug/44178
* haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
setup_ref_regs for DEBUG_INSNs.
* g++.dg/debug/pr44178.C: New test.
Added:
branches/gcc-4_5-branch/gcc/testsuite/g++.dg/debug/pr44178.C
Modified:
branches/gcc-4_5-branch/gcc/ChangeLog
branches/gcc-4_5-branch/gcc/haifa-sched.c
branches/gcc-4_5-branch/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44178