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[Bug debug/41717] [4.5 Regression] internal compiler error: in expand_debug_expr
- 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: 16 Oct 2009 10:43:38 -0000
- Subject: [Bug debug/41717] [4.5 Regression] internal compiler error: in expand_debug_expr
- References: <bug-41717-15192@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #10 from jakub at gcc dot gnu dot org 2009-10-16 10:43 -------
Subject: Bug 41717
Author: jakub
Date: Fri Oct 16 10:43:18 2009
New Revision: 152897
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=152897
Log:
PR debug/41717
* cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
* dwarf2out.c (mem_loc_descriptor): Don't handle
POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
punt if it is not lowpart subreg or if inner mode isn't
MODE_INT.
* gcc.dg/debug/pr41717.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/debug/pr41717.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgexpand.c
trunk/gcc/dwarf2out.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41717