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r159681 - in /branches/gcc-4_5-branch/gcc: Chan...
- From: jakub at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Fri, 21 May 2010 18:48:19 -0000
- Subject: r159681 - in /branches/gcc-4_5-branch/gcc: Chan...
Author: jakub
Date: Fri May 21 18:48:19 2010
New Revision: 159681
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159681
Log:
PR debug/44223
* haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
unchain each use from the cyclic next_regno_use chain first.
* gcc.target/i386/pr44223.c: New test.
Added:
branches/gcc-4_5-branch/gcc/testsuite/gcc.target/i386/pr44223.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