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r169123 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: law at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sat, 22 Jan 2011 04:09:51 -0000
- Subject: r169123 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: law
Date: Sat Jan 22 04:09:44 2011
New Revision: 169123
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169123
Log:
PR tree-optimization/47053
* tree-ssa-dse.c (need_eh_cleanup): New bitmap.
(dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
statements are deleted.
(tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
is nonempty, then purge dead edges and cleanup the CFG.
PR tree-optimization/47053
* g++.dg/pr47053.C: New test.
Added:
trunk/gcc/testsuite/g++.dg/pr47053.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-dse.c