[Bug middle-end/46681] New: insn-recog.c is too taxing on bootstrap compiler (Apple gcc 4.0.1)

["jay.krell at cornell dot edu" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46681

           Summary: insn-recog.c is too taxing on bootstrap compiler
                    (Apple gcc 4.0.1)
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: jay.krell@cornell.edu


gcc -c   -g -O2 -DIN_GCC   -W -Wall -Wwrite-strings -Wcast-qual \
        -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute \
        -Wold-style-definition -fno-common  -DHAVE_CONFIG_H -I. -I. \
        -I/src/gcc-trunk/gcc -I/src/gcc-trunk/gcc/. \
        -I/src/gcc-trunk/gcc/../include -I/src/gcc-trunk/gcc/../libcpp/include
\
        -I/src/gcc-trunk/gcc/../libdecnumber \
        -I/src/gcc-trunk/gcc/../libdecnumber/dpd -I../libdecnumber   \
        insn-recog.c -o insn-recog.o
cc1(5564) malloc: *** mmap(size=453095424) failed (error code=12)


This is on trunk with -disable-bootstrap.
I got something similar with 4.5.1, also -disable-bootstrap.


jbook2:~ jay$ gcc -v
Using built-in specs.
Target: i686-apple-darwin9
Configured with: /var/tmp/gcc/gcc-5493~1/src/configure --disable-checking
-enable-werror --prefix=/usr --mandir=/share/man
--enable-languages=c,objc,c++,obj-c++
--program-transform-name=/^[cg][^.-]*$/s/$/-4.0/
--with-gxx-include-dir=/include/c++/4.0.0 --with-slibdir=/usr/lib
--build=i686-apple-darwin9 --with-arch=apple --with-tune=generic
--host=i686-apple-darwin9 --target=i686-apple-darwin9
Thread model: posix
gcc version 4.0.1 (Apple Inc. build 5493)


jbook2:~ jay$ uname -a
Darwin jbook2 9.8.0 Darwin Kernel Version 9.8.0: Wed Jul 15 16:55:01 PDT 2009;
root:xnu-1228.15.4~1/RELEASE_I386 i386


jbook2:~ jay$ head /obj/gcc-trunk/config.log 
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

It was created by configure, which was
generated by GNU Autoconf 2.64.  Invocation command line was

  $ /src/gcc-trunk/configure -prefix=/usr/local/gcc-trunk
-enable-checking=assert,df,fold,misc,rtl,rtlflag,runtime,tree
-disable-bootstrap -disable-intl -disable-nls -disable-libmudflap
-disable-libssp -disable-libgomp


jbook2:~ jay$ head /obj/gcc-4.5.1/config.log
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.

It was created by configure, which was
generated by GNU Autoconf 2.64.  Invocation command line was

  $ /src/gcc-4.5.1/configure -prefix=/usr/local/gcc-4.5.1
-enable-checking=assert,df,fold,misc,rtl,rtlflag,runtime,tree
-disable-bootstrap -disable-intl -disable-nls -disable-libmudflap
-disable-libssp -disable-libgomp


Running make a second time seems to work.
Machine has 4GB but isn't necessarily single tasking.