[Bug middle-end/47152] New: ice in try_head_merge_bb at cfgcleanup.c:2177

2011-01-02 Thread aesok at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47152

   Summary: ice in try_head_merge_bb at cfgcleanup.c:2177
   Product: gcc
   Version: 4.6.0
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: middle-end
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: ae...@gcc.gnu.org
  Host: x86_64-unknown-linux-gnu
Target: cris-axis-elf


Hello.

make[4]: Entering directory `/home/aesok/cris/build/cris-elf/v10/libgcc'
# If this is the top-level multilib, build all the other
# multilibs.
/home/aesok/cris/build/./gcc/xgcc -B/home/aesok/cris/build/./gcc/
-B/home/aesok/
cross-local/cris-elf/cris-elf/bin/
-B/home/aesok/cross-local/cris-elf/cris-elf/l
ib/ -isystem /home/aesok/cross-local/cris-elf/cris-elf/include -isystem
/home/ae
sok/cross-local/cris-elf/cris-elf/sys-include --sysroot=/home/aesok/cross-local
/cris-elf   -g -O2 -march=v10 -mbest-lib-options -O2  -g -O2 -DIN_GCC
-DCROSS_DI
RECTORY_STRUCTURE  -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmi
ssing-prototypes -Wold-style-definition  -isystem ./include   -g  -DIN_LIBGCC2
-
D__GCC_FLOAT_NOT_NEEDED -fno-stack-protector   -I. -I. -I../../.././gcc
-I../../
../../gcc/libgcc -I../../../../gcc/libgcc/. -I../../../../gcc/libgcc/../gcc
-I..
/../../../gcc/libgcc/../include  -DHAVE_CC_TLS -DUSE_EMUTLS -o _addsub_df.o -MT
_addsub_df.o -MD -MP -MF _addsub_df.dep -DFINE_GRAINED_LIBRARIES -DL_addsub_df
-
c ../../.././gcc/dp-bit.c
../../.././gcc/dp-bit.c: In function '_fpadd_parts':
../../.././gcc/dp-bit.c:730:1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See  for instructions.
make[4]: *** [_addsub_df.o] Error 1



This GDB was configured as "x86_64-linux-gnu".
(gdb) file  /home/aesok/cris/build/./gcc/cc1
Reading symbols from /home/aesok/cris/build/gcc/cc1...done.
(gdb) run -fpreprocessed dp-bit.i -melf -ffunction-sections -fdata-sections
-quiet -dumpbase dp-bit.c -march=v10 -mbest-lib-options -auxbase-strip
_addsub_df.o -g -g -g -O2 -O2 -O2 -Wextra -Wall -Wwrite-strings -Wcast-qual
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -version
-fno-stack-protector -o dp-bit.s
Starting program: /home/aesok/cris/build/gcc/cc1 -fpreprocessed dp-bit.i -melf
-ffunction-sections -fdata-sections -quiet -dumpbase dp-bit.c -march=v10
-mbest-lib-options -auxbase-strip _addsub_df.o -g -g -g -O2 -O2 -O2 -Wextra
-Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition -version -fno-stack-protector -o dp-bit.s
GNU C (GCC) version 4.6.0 20110102 (experimental) [trunk revision 152933]
(cris-elf)
compiled by GNU C version 4.3.2, GMP version 4.2.2, MPFR version 2.4.1,
MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.6.0 20110102 (experimental) [trunk revision 152933]
(cris-elf)
compiled by GNU C version 4.3.2, GMP version 4.2.2, MPFR version 2.4.1,
MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: d661c5447d50525e7c2e92079814b9be

Program received signal SIGSEGV, Segmentation fault.
try_head_merge_bb (bb=0x77635888) at ../../gcc/gcc/cfgcleanup.c:2177
2177  while (!NONDEBUG_INSN_P (curr));
(gdb) bt
#0  try_head_merge_bb (bb=0x77635888) at ../../gcc/gcc/cfgcleanup.c:2177
#1  0x009ff29e in cleanup_cfg (mode=2)
at ../../gcc/gcc/cfgcleanup.c:2480
#2  0x00a17f47 in rest_of_handle_stack_adjustments ()
at ../../gcc/gcc/combine-stack-adj.c:554
#3  0x0072d34f in execute_one_pass (pass=0xe8b0e0)
at ../../gcc/gcc/passes.c:1553
#4  0x0072d645 in execute_pass_list (pass=0xe8b0e0)
at ../../gcc/gcc/passes.c:1608
#5  0x0072d65d in execute_pass_list (pass=0xe86880)
at ../../gcc/gcc/passes.c:1609
#6  0x0072d65d in execute_pass_list (pass=0xe86820)
at ../../gcc/gcc/passes.c:1609
#7  0x0080f556 in tree_rest_of_compilation (fndecl=0x775c8400)
at ../../gcc/gcc/tree-optimize.c:422
#8  0x00994110 in cgraph_expand_function (node=0x775c6580)
at ../../gcc/gcc/cgraphunit.c:1508
#9  0x00996f29 in cgraph_optimize ()
at ../../gcc/gcc/cgraphunit.c:1567
#10 0x0099735d in cgraph_finalize_compilation_unit ()
at ../../gcc/gcc/cgraphunit.c:1031
#11 0x0047a4b4 in c_write_global_declarations ()
at ../../gcc/gcc/c-decl.c:9843
#12 0x007b299f in toplev_main (argc=30, argv=0x7fffe5b8)
at ../../gcc/gcc/toplev.c:591
#13 0x7766a1a6 in __libc_start_main () from /lib/libc.so.6
#14 0x00469a19 in _start ()
(gdb)

Anatoly.

[Bug middle-end/47152] ice in try_head_merge_bb at cfgcleanup.c:2177

2011-01-02 Thread aesok at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47152

--- Comment #1 from aesok at gcc dot gnu.org 2011-01-02 18:28:10 UTC ---
Created attachment 22881
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22881
dp-bit.i

[Bug middle-end/47152] ice in try_head_merge_bb at cfgcleanup.c:2177

2011-01-02 Thread aesok at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47152

--- Comment #3 from aesok at gcc dot gnu.org 2011-01-02 20:47:22 UTC ---
> > GNU C (GCC) version 4.6.0 20110102 (experimental) [trunk revision 152933]
> 
> Are you sure your GCC tree is up to date?

Yes.

~/cris2/gcc$ svn update
At revision 168408.
~/cris2/gcc$ cd ../build
~/cris2/build$ make

make[4]: Entering directory `/home/aesok/cris2/build/cris-elf/v10/libgcc'
# If this is the top-level multilib, build all the other
# multilibs.
/home/aesok/cris2/build/./gcc/xgcc -B/home/aesok/cris2/build/./gcc/
-B/home/aeso
k/cross-local/cris-elf/cris-elf/bin/
-B/home/aesok/cross-local/cris-elf/cris-elf
/lib/ -isystem /home/aesok/cross-local/cris-elf/cris-elf/include -isystem
/home/
aesok/cross-local/cris-elf/cris-elf/sys-include
--sysroot=/home/mstein/cross-loc
al/cris-elf   -g -O2 -march=v10 -mbest-lib-options -O2  -g -O2 -DIN_GCC
-DCROSS_
DIRECTORY_STRUCTURE  -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-W
missing-prototypes -Wold-style-definition  -isystem ./include   -g 
-DIN_LIBGCC2
 -D__GCC_FLOAT_NOT_NEEDED -fno-stack-protector   -I. -I. -I../../.././gcc
-I../.
./../../gcc/libgcc -I../../../../gcc/libgcc/. -I../../../../gcc/libgcc/../gcc
-I
../../../../gcc/libgcc/../include  -DHAVE_CC_TLS -DUSE_EMUTLS -o _addsub_df.o
-M
T _addsub_df.o -MD -MP -MF _addsub_df.dep -DFINE_GRAINED_LIBRARIES
-DL_addsub_df
 -c ../../.././gcc/dp-bit.c
../../.././gcc/dp-bit.c: In function '_fpadd_parts':
../../.././gcc/dp-bit.c:730:1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

~/cris2/build$ /home/aesok/cris2/build/./gcc/xgcc --version
xgcc (GCC) 4.6.0 20110102 (experimental)
Copyright (C) 2010 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
~/cris2/build$ /home/aesok/cris2/build/./gcc/cc1 -version
GNU C (GCC) version 4.6.0 20110102 (experimental) (cris-elf)
compiled by GNU C version 4.3.2, GMP version 4.2.2, MPFR version 2.4.1,
MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096

Anatoly.

[Bug middle-end/47152] ice in try_head_merge_bb at cfgcleanup.c:2177

2011-01-07 Thread aesok at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47152

aesok at gcc dot gnu.org changed:

   What|Removed |Added

 Target|cris-axis-elf   |cris-axis-elf
   ||v850-unknown-elf

--- Comment #4 from aesok at gcc dot gnu.org 2011-01-07 20:55:35 UTC ---
The same for v850 target:

/home/aesok/m32c/build-v850/./gcc/xgcc -B/home/aesok/m32c/build-v850/./gcc/
-B/h
ome/aesok/cross-local/v850-elf/v850-elf/bin/
-B/home/aesok/cross-local/v850-elf/
v850-elf/lib/ -isystem /home/aesok/cross-local/v850-elf/v850-elf/include
-isyste
m /home/aesok/cross-local/v850-elf/v850-elf/sys-include
--sysroot=/home/mstein/c
ross-local/v850-elf  -mv850 -g -O2 -O2  -g -O2 -DIN_GCC
-DCROSS_DIRECTORY_STRUCT
URE  -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototyp
es -Wold-style-definition  -isystem ./include -mno-app-regs -msmall-sld
-Wa,-mwa
rn-signed-overflow -Wa,-mwarn-unsigned-overflow  -g  -DIN_LIBGCC2
-D__GCC_FLOAT_
NOT_NEEDED -fno-stack-protector   -I. -I. -I../../.././gcc
-I../../../../gcc/lib
gcc -I../../../../gcc/libgcc/. -I../../../../gcc/libgcc/../gcc
-I../../../../gcc
/libgcc/../include  -DHAVE_CC_TLS -DUSE_EMUTLS -o _divsc3.o -MT _divsc3.o -MD
-M
P -MF _divsc3.dep -DL_divsc3 -c ../../../../gcc/libgcc/../gcc/libgcc2.c \

../../../../gcc/libgcc/../gcc/libgcc2.c: In function '__divsc3':
../../../../gcc/libgcc/../gcc/libgcc2.c:1944:1: internal compiler error:
Segment
ation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make: *** [_divsc3.o] Error 1

This GDB was configured as "x86_64-linux-gnu".
(gdb) file  /home/aesok/m32c/build-v850/./gcc/cc1
Reading symbols from /home/aesok/m32c/build-v850/gcc/cc1...done.
(gdb) run -fpreprocessed libgcc2.i -quiet -dumpbase libgcc2.c -mv850 -mno-app-
regs -msmall-sld -auxbase-strip _divsc3.o -g -g -g -O2 -O2 -O2 -Wextra -Wall -
Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-styl
e-definition -version -fno-stack-protector -o libgcc2.s
Starting program: /home/aesok/m32c/build-v850/gcc/cc1 -fpreprocessed libgcc2.i
-
quiet -dumpbase libgcc2.c -mv850 -mno-app-regs -msmall-sld -auxbase-strip
_divsc
3.o -g -g -g -O2 -O2 -O2 -Wextra -Wall -Wwrite-strings -Wcast-qual
-Wstrict-prot
otypes -Wmissing-prototypes -Wold-style-definition -version
-fno-stack-protector
 -o libgcc2.s
GNU C (GCC) version 4.6.0 20110102 (experimental) [trunk revision 163490]
(v850-
elf)
compiled by GNU C version 4.3.2, GMP version 4.2.4, MPFR version 2.4.1,
MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.6.0 20110102 (experimental) [trunk revision 163490]
(v850-
elf)
compiled by GNU C version 4.3.2, GMP version 4.2.4, MPFR version 2.4.1,
MPC version 0.8
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 911337ac19654219c2ba858d4c92924f

Program received signal SIGSEGV, Segmentation fault.
try_head_merge_bb (bb=0x776f0b60) at ../../gcc/gcc/cfgcleanup.c:2177
2177  while (!NONDEBUG_INSN_P (curr));
(gdb) bt
#0  try_head_merge_bb (bb=0x776f0b60) at ../../gcc/gcc/cfgcleanup.c:2177
#1  0x00a0fd5e in cleanup_cfg (mode=2)
at ../../gcc/gcc/cfgcleanup.c:2480
#2  0x00a28547 in rest_of_handle_stack_adjustments ()
at ../../gcc/gcc/combine-stack-adj.c:554
#3  0x0073241f in execute_one_pass (pass=0xecbb00)
at ../../gcc/gcc/passes.c:1553
#4  0x00732715 in execute_pass_list (pass=0xecbb00)
at ../../gcc/gcc/passes.c:1608
#5  0x0073272d in execute_pass_list (pass=0xec6f40)
at ../../gcc/gcc/passes.c:1609
#6  0x0073272d in execute_pass_list (pass=0xec6ee0)
at ../../gcc/gcc/passes.c:1609
#7  0x00830656 in tree_rest_of_compilation (fndecl=0x77f90c00)
at ../../gcc/gcc/tree-optimize.c:422
#8  0x009b3da0 in cgraph_expand_function (node=0x77881000)
at ../../gcc/gcc/cgraphunit.c:1508
#9  0x009b6bb9 in cgraph_optimize ()
at ../../gcc/gcc/cgraphunit.c:1567
#10 0x009b6fed in cgraph_finalize_compilation_unit ()
at ../../gcc/gcc/cgraphunit.c:1031
#11 0x0047e564 in c_write_global_declarations ()
at ../../gcc/gcc/c-decl.c:9843
#12 0x007d3a77 in toplev_main (argc=28, argv=0x7fffe5b8)
at ../../gcc/gcc/toplev.c:591
#13 0x778a91a6 in __libc_start_main () from /lib/libc.so.6
#14 0x0046dac9 in _start ()
(gdb)

[Bug target/47696] [AVR] Compilation for atmega2560 produces incomplete interrupt vector table (USART2,3)

2011-02-14 Thread aesok at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47696

--- Comment #3 from aesok at gcc dot gnu.org 2011-02-14 15:49:39 UTC ---
Author: aesok
Date: Mon Feb 14 15:49:35 2011
New Revision: 170137

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170137
Log:
PR target/47696
* config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
description.


Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/avr/avr-devices.c

[Bug target/47696] [AVR] Compilation for atmega2560 produces incomplete interrupt vector table (USART2,3)

2011-02-14 Thread aesok at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47696

aesok at gcc dot gnu.org changed:

   What|Removed |Added

 Status|UNCONFIRMED |RESOLVED
 CC||aesok at gcc dot gnu.org
 Resolution||FIXED
   Target Milestone|--- |4.6.0

--- Comment #4 from aesok at gcc dot gnu.org 2011-02-14 15:51:18 UTC ---
Fixed.

[Bug target/45800] New: [M32C] compile error on increment volatile long var

2010-09-26 Thread aesok at gcc dot gnu.org 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45800

   Summary: [M32C] compile error on increment volatile long var
   Product: gcc
   Version: unknown
Status: UNCONFIRMED
  Keywords: wrong-code
  Severity: normal
  Priority: P3
 Component: target
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: ae...@gcc.gnu.org
CC: d...@redhat.com
Target: M32C


Hi!

The following code snippet leads to compile error

volatile long boo = 0;

void
foo (void)
{
  boo++;
}



[]$ /opt/m32c-elf/bin/m32c-elf-gcc -O1   -c test.c -o test.o
unconvertible operand - `Sms'(subreg:HI (mem/v/c/i:SI (symbol_ref:HI ("boo")
[flags 0x2] ) [0 boo+0 S4 A8]) 0)
unconvertible operand - `Sms'(subreg:HI (mem/v/c/i:SI (symbol_ref:HI ("boo")
[flags 0x2] ) [0 boo+0 S4 A8]) 2)
/tmp/ccx0sAA0.s: Assembler messages:
/tmp/ccx0sAA0.s:6: Error: Invalid literal `add.w #0x1,[-.Sms]'
/tmp/ccx0sAA0.s:7: Error: Invalid literal `adcf.w [-.Sms]'

Anatoly.