[Bug c/55200] New: RubyLang complex.c Internal compiler error

[clundquist at bluebox dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55200



 Bug #: 55200

   Summary: RubyLang complex.c Internal compiler error

Classification: Unclassified

   Product: gcc

   Version: 4.8.0

Status: UNCONFIRMED

  Severity: normal

  Priority: P3

 Component: c

AssignedTo: unassig...@gcc.gnu.org

ReportedBy: clundqu...@bluebox.net





When compiling rubylang under gcc4.8 I hit an internal compiler error from cc1.

FWIW The project compiles under (MacPorts gcc47 4.7.2_2) 



To reproduce:

$ git clone git://github.com/ruby/ruby.git

$ cd ruby

$ git checkout v1_9_3_286

$ autoconf

$ ./configure

$ make



---

$ uname -a

Darwin localhost 12.2.0 Darwin Kernel Version 12.2.0: Sat Aug 25 00:48:52 PDT

2012; root:xnu-2050.18.24~1/RELEASE_X86_64 x86_64



$ gcc -v

Using built-in specs.

COLLECT_GCC=gcc

COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin12/4.8.0/lto-wrapper

Target: x86_64-apple-darwin12

Configured with: ../gcc-4.8-20121028/configure --prefix=/opt/local

--build=x86_64-apple-darwin12

--enable-languages=c,c++,objc,obj-c++,fortran,java

--libdir=/opt/local/lib/gcc48 --includedir=/opt/local/include/gcc48

--infodir=/opt/local/share/info --mandir=/opt/local/share/man

--datarootdir=/opt/local/share/gcc-4.8 --with-local-prefix=/opt/local

--with-system-zlib --disable-nls --program-suffix=-mp-4.8

--with-gxx-include-dir=/opt/local/include/gcc48/c++/ --with-gmp=/opt/local

--with-mpfr=/opt/local --with-mpc=/opt/local --with-ppl=/opt/local

--with-cloog=/opt/local --enable-cloog-backend=isl

--disable-cloog-version-check --enable-stage1-checking --disable-multilib

--enable-lto --enable-libstdcxx-time --with-as=/opt/local/bin/as

--with-ld=/opt/local/bin/ld --with-ar=/opt/local/bin/ar

--with-bugurl=https://trac.macports.org/newticket --with-pkgversion='MacPorts

gcc48 4.8-20121028_0'

Thread model: posix

gcc version 4.8.0 20121028 (experimental) (MacPorts gcc48 4.8-20121028_0) 

localhost:ruby clundquist$ make

CC = gcc

LD = ld

LDSHARED = gcc -dynamic -bundle

CFLAGS = -O3 -ggdb -Wall -Wextra -Wno-unused-parameter -Wno-parentheses

-Wno-long-long -Wno-missing-field-initializers -Werror=pointer-arith

-Werror=write-strings -Werror=declaration-after-statement

-Werror=implicit-function-declaration  -pipe 

XCFLAGS = -include ruby/config.h -include ruby/missing.h

-fvisibility=hidden -DRUBY_EXPORT

CPPFLAGS = -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE   -I.

-I.ext/include/x86_64-darwin12.2.0 -I./include -I.

DLDFLAGS = -Wl,-undefined,dynamic_lookup -Wl,-multiply_defined,suppress

-Wl,-flat_namespace  

SOLIBS = 

compiling complex.c

complex.c:1988:1: internal compiler error: in inline_call, at

ipa-inline-transform.c:269

 }

 ^



complex.c:1988:1: internal compiler error: Abort trap: 6

gcc: internal compiler error: Abort trap: 6 (program cc1)

make: *** [complex.o] Abort trap: 6

make: *** Deleting file `complex.o'

[Bug c/55200] RubyLang complex.c Internal compiler error

[clundquist at bluebox dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55200



--- Comment #1 from Chris Lundquist  2012-11-04 
05:00:51 UTC ---

Please let me know what further information I can provide. Unfortunately I was

unable to make a simple test case. I can't figure out why it is dying on a

matched } to close a function.

[Bug tree-optimization/55200] RubyLang complex.c Internal compiler error

[clundquist at bluebox dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55200



--- Comment #3 from Chris Lundquist  2012-11-04 
05:30:05 UTC ---

Created attachment 28607

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28607

Rubylang complex.i under GCC 4.8

[Bug tree-optimization/55200] RubyLang complex.c Internal compiler error

[clundquist at bluebox dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55200



--- Comment #4 from Chris Lundquist  2012-11-04 
05:32:44 UTC ---

Updated.

For quick reference, the line described in context can be found here.

https://github.com/ruby/ruby/blob/v1_9_3_286/complex.c#L1988

[Bug tree-optimization/55200] RubyLang complex.c Internal compiler error

[clundquist at bluebox dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55200



Chris Lundquist  changed:



   What|Removed |Added



 Status|UNCONFIRMED |RESOLVED

 Resolution||FIXED



--- Comment #5 from Chris Lundquist  2012-11-10 
23:11:04 UTC ---

Fixed in latest release.



$ gcc -v

Using built-in specs.

COLLECT_GCC=gcc

COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin12/4.8.0/lto-wrapper

Target: x86_64-apple-darwin12

Configured with: ../gcc-4.8-20121104/configure --prefix=/opt/local

--build=x86_64-apple-darwin12

--enable-languages=c,c++,objc,obj-c++,fortran,java

--libdir=/opt/local/lib/gcc48 --includedir=/opt/local/include/gcc48

--infodir=/opt/local/share/info --mandir=/opt/local/share/man

--datarootdir=/opt/local/share/gcc-4.8 --with-local-prefix=/opt/local

--with-system-zlib --disable-nls --program-suffix=-mp-4.8

--with-gxx-include-dir=/opt/local/include/gcc48/c++/ --with-gmp=/opt/local

--with-mpfr=/opt/local --with-mpc=/opt/local --with-ppl=/opt/local

--with-cloog=/opt/local --enable-cloog-backend=isl

--disable-cloog-version-check --enable-stage1-checking --disable-multilib

--enable-lto --enable-libstdcxx-time --with-as=/opt/local/bin/as

--with-ld=/opt/local/bin/ld --with-ar=/opt/local/bin/ar

--with-bugurl=https://trac.macports.org/newticket --with-pkgversion='MacPorts

gcc48 4.8-20121104_0'

Thread model: posix

gcc version 4.8.0 20121104 (experimental) (MacPorts gcc48 4.8-20121104_0)