[Bug debug/52727] [4.7 Regression] internal compiler error at dwarf2cfi.c2:685

[rth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52727

--- Comment #17 from Richard Henderson <rth at gcc dot gnu.org> 2012-05-16 
17:49:48 UTC ---
Author: rth
Date: Wed May 16 17:49:38 2012
New Revision: 187603

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187603
Log:
PR debug/52727
    * combine-stack-adj.c (prev_active_insn_bb): New.
    (next_active_insn_bb): New.
    (force_move_args_size_note): New.
    (combine_stack_adjustments_for_block): Use it.

Added:
    branches/gcc-4_7-branch/gcc/testsuite/g++.dg/opt/pr52727.C
Modified:
    branches/gcc-4_7-branch/gcc/ChangeLog
    branches/gcc-4_7-branch/gcc/combine-stack-adj.c
    branches/gcc-4_7-branch/gcc/testsuite/ChangeLog