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* [Bug c/21691] New: ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os)
@ 2005-05-21 2:44 radford at indigita dot com
2005-05-21 2:45 ` [Bug c/21691] " radford at indigita dot com
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: radford at indigita dot com @ 2005-05-21 2:44 UTC (permalink / raw)
To: gcc-bugs
The following fails, while adding -fno-inline or -O[012345] or removing -mthumb
or reverting to 3.3.2 makes it work.
$ arm-elf-gcc -c -mthumb -Os arm-thumb-Os-inline-bug.c
arm-thumb-Os-inline-bug.c: In function `show':
arm-thumb-Os-inline-bug.c:24: error: insn does not satisfy its constraints:
(insn:HI 43 132 44 3 (set (reg:SI 3 r3 [86])
(mem:SI (plus:SI (reg:SI 2 r2 [114])
(reg/f:SI 13 sp)) [3 S4 A32])) 126 {*thumb_movsi_insn} (nil)
(expr_list:REG_EQUIV (mem:SI (plus:SI (reg:SI 2 r2 [114])
(reg/f:SI 13 sp)) [3 S4 A32])
(nil)))
arm-thumb-Os-inline-bug.c:24: internal compiler error: in
reload_cse_simplify_operands, at postreload.c:391
$ arm-elf-gcc -v
Reading specs from /usr/lib/gcc/arm-elf/3.4.4/specs
Configured with: ../source-tree/gcc-3.4.4/configure --host=i686-pc-linux-gnu
--target=arm-elf --enable-languages=c --with-cpu=arm9tdmi --prefix=/usr
--with-gxx-include-dir=/usr/arm-elf/include/g++-v3
--includedir=/usr/arm-elf/include
--with-headers=/source-tree/gcc-3.4.4/gcc/gincludes --enable-multilib
--enable-big-endian --enable-interwork
Thread model: single
gcc version 3.4.4
--
Summary: ICE in reload_cse_simplify_operands, at postreload.c:391
(ARM -mthumb -Os)
Product: gcc
Version: 3.4.4
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: radford at indigita dot com
CC: gcc-bugs at gcc dot gnu dot org
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: arm-elf
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21691
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/21691] ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os)
2005-05-21 2:44 [Bug c/21691] New: ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os) radford at indigita dot com
@ 2005-05-21 2:45 ` radford at indigita dot com
2005-05-21 2:47 ` radford at indigita dot com
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: radford at indigita dot com @ 2005-05-21 2:45 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From radford at indigita dot com 2005-05-21 02:45 -------
Created an attachment (id=8941)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=8941&action=view)
file that triggers the bug
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21691
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/21691] ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os)
2005-05-21 2:44 [Bug c/21691] New: ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os) radford at indigita dot com
2005-05-21 2:45 ` [Bug c/21691] " radford at indigita dot com
@ 2005-05-21 2:47 ` radford at indigita dot com
2005-05-21 2:49 ` radford at indigita dot com
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: radford at indigita dot com @ 2005-05-21 2:47 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |3.4.1 3.4.4
Known to work| |3.3.2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21691
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/21691] ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os)
2005-05-21 2:44 [Bug c/21691] New: ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os) radford at indigita dot com
2005-05-21 2:45 ` [Bug c/21691] " radford at indigita dot com
2005-05-21 2:47 ` radford at indigita dot com
@ 2005-05-21 2:49 ` radford at indigita dot com
2005-05-21 2:55 ` radford at indigita dot com
2005-05-21 4:49 ` [Bug target/21691] " pinskia at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: radford at indigita dot com @ 2005-05-21 2:49 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-valid-code
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21691
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c/21691] ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os)
2005-05-21 2:44 [Bug c/21691] New: ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os) radford at indigita dot com
` (2 preceding siblings ...)
2005-05-21 2:49 ` radford at indigita dot com
@ 2005-05-21 2:55 ` radford at indigita dot com
2005-05-21 4:49 ` [Bug target/21691] " pinskia at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: radford at indigita dot com @ 2005-05-21 2:55 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From radford at indigita dot com 2005-05-21 02:55 -------
Possibly duplicates bug 20810.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21691
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug target/21691] ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os)
2005-05-21 2:44 [Bug c/21691] New: ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os) radford at indigita dot com
` (3 preceding siblings ...)
2005-05-21 2:55 ` radford at indigita dot com
@ 2005-05-21 4:49 ` pinskia at gcc dot gnu dot org
4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2005-05-21 4:49 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
Component|c |target
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21691
^ permalink raw reply [flat|nested] 6+ messages in thread
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2005-05-21 2:44 [Bug c/21691] New: ICE in reload_cse_simplify_operands, at postreload.c:391 (ARM -mthumb -Os) radford at indigita dot com
2005-05-21 2:45 ` [Bug c/21691] " radford at indigita dot com
2005-05-21 2:47 ` radford at indigita dot com
2005-05-21 2:49 ` radford at indigita dot com
2005-05-21 2:55 ` radford at indigita dot com
2005-05-21 4:49 ` [Bug target/21691] " pinskia at gcc dot gnu dot org
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