ICE when compiling the attached test case with -O -g.
$ ./cc1 -O -g /tmp/testcase-ice-mem_loc_descriptor.c
_bfd_link_section_stabs
Analyzing compilation unit
Performing interprocedural optimizations
<visibility> <*free_lang_data> <early_local_cleanups> <whole-program> <inline>
<static-var> <pure-const>Assembling functions:
_bfd_link_section_stabs(us_truncate:SI (reg:PDI 32 A0))
/tmp/testcase-ice-mem_loc_descriptor.c: In function _bfd_link_section_stabs:
/tmp/testcase-ice-mem_loc_descriptor.c:14:1: internal compiler error: in
mem_loc_descriptor, at dwarf2out.c:13487
--
Summary: ICE in mem_loc_descriptor
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jzhang918 at gmail dot com
GCC build triplet: x86_64-unknown-linux-gnu
GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: bfin-uclinux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42767
