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From: "joel at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug debug/63741] lm32 ICE in dwarf2out_frame_debug_expr, at dwarf2cfi.c:1677
Date: Tue, 04 Nov 2014 23:13:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63741

Joel Sherrill <joel at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |4.9.1

--- Comment #1 from Joel Sherrill <joel at gcc dot gnu.org> ---
Confirmed in lm32-rtems4.11-gcc (GCC) 4.9.2 20141028 (prerelease)

But now at:

$ ~/test-gcc/install-head/bin/lm32-rtems4.11-gcc -O2 -g -c /tmp/fastlz.c 
In file included from
../../../../../../rtems/c/src/../../cpukit/libdl/fastlz.c:113:0:
../../../../../../rtems/c/src/../../cpukit/libdl/fastlz.c: In function
'fastlz1_compress':
../../../../../../rtems/c/src/../../cpukit/libdl/fastlz.c:418:1: internal
compiler error: in dwarf2out_frame_debug_expr, at dwarf2cfi.c:1675
0x52ddb0 dwarf2out_frame_debug_expr
    ../../gcc/gcc/dwarf2cfi.c:1675
0x52e3ac dwarf2out_frame_debug
    ../../gcc/gcc/dwarf2cfi.c:2043
0x52e3ac scan_insn_after
    ../../gcc/gcc/dwarf2cfi.c:2369
0x52fc37 scan_trace
    ../../gcc/gcc/dwarf2cfi.c:2526
0x530690 create_cfi_notes
    ../../gcc/gcc/dwarf2cfi.c:2565
0x530690 execute_dwarf2_frame
    ../../gcc/gcc/dwarf2cfi.c:2925
0x530690 execute
    ../../gcc/gcc/dwarf2cfi.c:3421
Please submit a full bug report,
with preprocessed source if appropriate.