[Bug rtl-optimization/56952] [4.9 regression] ICE in recog.c:2150

[jojelino at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56952



gee  changed:



   What|Removed |Added



 Status|UNCONFIRMED |RESOLVED

 Resolution||DUPLICATE



--- Comment #3 from gee  2013-04-18 15:58:53 UTC ---

Merged duplicated bug.



*** This bug has been marked as a duplicate of bug 56975 ***

[Bug rtl-optimization/56952] [4.9 regression] ICE in recog.c:2150

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56952



Richard Biener  changed:



   What|Removed |Added



 Target||i686-pc-cygwin

   Host||i686-pc-cygwin

   Target Milestone|--- |4.9.0

[Bug rtl-optimization/56952] [4.9 regression] ICE in recog.c:2150

[jojelino at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56952



gee  changed:



   What|Removed |Added



   Severity|normal  |blocker

[Bug rtl-optimization/56952] [4.9 regression] ICE in recog.c:2150

[jojelino at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56952

--- Comment #2 from gee  2013-04-14 09:11:40 UTC ---
$ gdb --args /tmp/gcc/host-i686-pc-cygwin/gcc/cc1.exe -fpreprocessed
gthr-win32.i -quiet -dumpbase gthr-win32.c -mtune=generic -march=pentiumpro
-auxbase-strip gthr-win32.o -g -g -g -O2 -O2 -Wextra -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition -version -fbuilding-libgcc -fno-stack-protector -o
gthr-win32.s
GNU gdb (GDB) 7.6.50.20130408-cvs (cygwin-special)
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later 
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-cygwin".
For bug reporting instructions, please see:
...

warning: the current range check setting does not match the language.

Whether backtraces should continue past the entry point of a program is off.
Reading symbols from /tmp/gcc/host-i686-pc-cygwin/gcc/cc1.exe...r
done.
(gdb) r
Starting program: /tmp/gcc/host-i686-pc-cygwin/gcc/cc1.exe -fpreprocessed
gthr-win32.i -quiet -dumpbase gthr-win32.c -mtune=generic -march=pentiumpro
-auxbase-strip gthr-win32.o -g -g -g -O2 -O2 -Wextra -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition -version -fbuilding-libgcc -fno-stack-protector -o
gthr-win32.s
[New Thread 12136.0x2900]
[New Thread 12136.0x18d8]
GNU C (GCC) version 4.9.0 20130414 (experimental) (i686-pc-cygwin)
compiled by GNU C version 4.9.0 20130331 (experimental), GMP version
5.0.2, MPFR version 3.2.0-dev, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (GCC) version 4.9.0 20130414 (experimental) (i686-pc-cygwin)
compiled by GNU C version 4.9.0 20130331 (experimental), GMP version
5.0.2, MPFR version 3.2.0-dev, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 02065f7f4784d3d4fe06ce1367165da5
../.././libgcc/config/i386/gthr-win32.c: In function ‘__gthr_win32_once’:
../.././libgcc/config/i386/gthr-win32.c:94:1: error: unrecognizable insn:
 }
 ^
(insn 52 51 53 12 (set (reg:SI 76)
(symbol_ref:SI ("Sleep@4") [flags 0x441] )) ../.././libgcc/config/i386/gthr-win32.c:90 -1
 (nil))
../.././libgcc/config/i386/gthr-win32.c:94:1: internal compiler error: in
extract_insn, at recog.c:2150

Program received signal SIGABRT, Aborted.
0x05e0da30 in ?? ()
(gdb) bt
#0  0x05e0da30 in ?? ()
#1  0x7c821ca5 in WaitForSingleObject ()
   from /cygdrive/c/WINDOWS/system32/kernel32.dll
#2  0x610dd578 in sig_send (p=, si=..., tls=0x5e0a050)
at /netrel/src/cygwin-snapshot-20130409-1/winsup/cygwin/sigproc.cc:682
#3  0x610da7e3 in _pinfo::kill (this=0x60fd, si=...)
at /netrel/src/cygwin-snapshot-20130409-1/winsup/cygwin/signal.cc:248
#4  0x610dace8 in kill0 (si=..., pid=0x2f68)
at /netrel/src/cygwin-snapshot-20130409-1/winsup/cygwin/signal.cc:299
#5  kill (pid=0x2f68, sig=0x6)
at /netrel/src/cygwin-snapshot-20130409-1/winsup/cygwin/signal.cc:308
#6  0x610dae7c in raise (sig=0x6)
at /netrel/src/cygwin-snapshot-20130409-1/winsup/cygwin/signal.cc:284
#7  0x610db0f3 in abort ()
at /netrel/src/cygwin-snapshot-20130409-1/winsup/cygwin/signal.cc:371
#8  0x00fa1994 in uw_init_context_1 (context=context@entry=0x5e0a470,
outer_cfa=outer_cfa@entry=0x5e0a5d0, outer_ra=0xf7b23a )
at ../.././libgcc/unwind-dw2.c:1502
#9  0x00fa2062 in _Unwind_Backtrace (trace=0xf7b170 ,
trace_argument=0x5e0a5e8) at ../.././libgcc/unwind.inc:283
#10 0x00f7b23a in backtrace_full ()
#11 0x00f3245b in diagnostic_action_after_output (
context=0x15655a0 , diagnostic=0x5e0a6c4)
---Type  to continue, or q  to quit---
at ../.././gcc/diagnostic.c:463
#12 0x00f332b6 in diagnostic_report_diagnostic (
context=0x15655a0 , diagnostic=0x5e0a6c4)
at ../.././gcc/diagnostic.c:791
#13 0x00f33a07 in internal_error (
gmsgid=0x127143f  "in %s, at
%s:%d") at ../.././gcc/diagnostic.c:1123
#14 0x00f33af3 in fancy_abort (
file=0x10d3433 
"../.././gcc/recog.c", line=0x866,
function=0x10d39c7  "extract_insn")
at ../.././gcc/diagnostic.c:1177
#15 0x00b317b1 in _fatal_insn (
msgid=0x112f97f  "unrecognizable
insn:", insn=0x7e7b5a50,
file=0x10d3433 
"../.././gcc/recog.c", line=0x866,
function=0x10d39c7  "extract_insn")
at ../.././gcc/rtl-error.c:109
#16 0x00b317e9 in _fatal_insn_not_found (insn=0x7e7b5a50,
file=0x10d3433 
"../.././gcc/recog.c", line=0x866,
function=0x10d39c7  "extract_insn")
---Type  to continue, or q  to quit---
at ../.././gcc/rtl-error.c:117
#17 0x009b99eb in extract_insn (insn=0x7e7b5a50) at ../.././gcc/recog.c:2150
#18 0x00593e17 in instantiate_virtual_regs_in_insn (insn=0x7e7b5a50)
a

[Bug rtl-optimization/56952] [4.9 regression] ICE in recog.c:2150

[jojelino at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56952



--- Comment #1 from gee  2013-04-14 09:06:38 UTC ---

Created attachment 29870

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29870

preprocessed source