Public bug reported:
seen with trunk 195917, works with 4.7 branch, fails with Linaro branch,
buildings without -O doesn't show the issue.
$ gcc -c -marm -mfpu=neon -O1 -c dxa.i
In file included from
/scratch/packages/tmp/4.8/libav-0.8.5/libavutil/intreadwrite.h:60:0,
from
/scratch/packages/tmp/4.8/libav-0.8.5/libavformat/dxa.c:22:
/scratch/packages/tmp/4.8/libav-0.8.5/libavutil/arm/intreadwrite.h: In function
'dxa_read_packet':
/scratch/packages/tmp/4.8/libav-0.8.5/libavutil/arm/intreadwrite.h:45:5:
internal compiler error: in expand_asm_operands, at stmt.c:910
__asm__ ("ldr %0, %1" : "=r"(v) : "m"(*(const uint32_t *)p));
^
Please submit a full bug report,
with preprocessed source if appropriate.
** Affects: gcc
Importance: Unknown
Status: Unknown
** Affects: gcc-linaro
Importance: Undecided
Status: New
** Affects: gcc-snapshot (Ubuntu)
Importance: High
Status: Confirmed
** Bug watch added: GCC Bugzilla #56433
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56433
** Also affects: gcc via
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56433
Importance: Unknown
Status: Unknown
** Also affects: gcc-linaro
Importance: Undecided
Status: New
** Changed in: gcc-snapshot (Ubuntu)
Importance: Undecided => High
** Changed in: gcc-snapshot (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1132012
Title:
ICE in expand_asm_operands, at stmt.c:910
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