r137690 - in /branches/gcc-4_3-branch/gcc: Chan...

[jakub@gcc.gnu.org]

Author: jakub
Date: Thu Jul 10 07:52:36 2008
New Revision: 137690

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=137690
Log:
	PR rtl-optimization/36419
	* combine-stack-adj.c (adjust_frame_related_expr): New function.
	(combine_stack_adjustments_for_block): Call it if needed.  Delete
	correct insn.
	* dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
	DW_CFA_GNU_args_size if CSA pass merged some adjustments into
	prologue sp adjustment.

	* g++.dg/eh/async-unwind1.C: New test.

Added:
    branches/gcc-4_3-branch/gcc/testsuite/g++.dg/eh/async-unwind1.C
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/combine-stack-adj.c
    branches/gcc-4_3-branch/gcc/dwarf2out.c
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog