http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58048
Bug ID: 58048
Summary: internal compiler error: Max. number of generated
reload insns per insn is achieved (90)
Product: gcc
Version: 4.8.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: n-gcc at nn dot kiev.ua
Created attachment 30586
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30586&action=edit
preprocessed input file
Observed both on 4.8.1 and 4.9.0. It gives the same message as #55247 but the
latter is declared fixed for 4.8.0. Compiler versions are from FreeBSD ports.
Example for gcc 4.8.1. Command:
gcc48 -v -c d.c -Wall -Wextra -g3 -Og -save-temps
Its output:
Using built-in specs.
COLLECT_GCC=gcc48
Target: i386-portbld-freebsd9.1
Configured with: ./../gcc-4.8-20130418/configure --disable-nls
--libdir=/usr/local/lib/gcc48 --libexecdir=/usr/local/libexec/gcc48
--program-suffix=48 --with-as=/usr/local/bin/as --with-gmp=/usr/local
--with-gxx-include-dir=/usr/local/lib/gcc48/include/c++/
--with-ld=/usr/local/bin/ld --with-libiconv-prefix=/usr/local
--with-pkgversion='FreeBSD Ports Collection' --with-system-zlib
--disable-libgcj --enable-languages=c,c++,objc,fortran --prefix=/usr/local
--mandir=/usr/local/man --infodir=/usr/local/info/gcc48
--build=i386-portbld-freebsd9.1
Thread model: posix
gcc version 4.8.1 20130418 (prerelease) (FreeBSD Ports Collection)
COLLECT_GCC_OPTIONS='-v' '-c' '-Wall' '-Wextra' '-g3' '-Og' '-save-temps'
'-mtune=generic' '-march=i486'
/usr/local/libexec/gcc48/gcc/i386-portbld-freebsd9.1/4.8.1/cc1 -E -quiet -v
-dD d.c -mtune=generic -march=i486 -Wall -Wextra -g3 -fworking-directory -Og
-fpch-preprocess -o d.i
ignoring nonexistent directory
"/usr/local/lib/gcc48/gcc/i386-portbld-freebsd9.1/4.8.1/../../../../../i386-portbld-freebsd9.1/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/local/lib/gcc48/gcc/i386-portbld-freebsd9.1/4.8.1/include
/usr/local/include
/usr/local/lib/gcc48/gcc/i386-portbld-freebsd9.1/4.8.1/include-fixed
/usr/include
End of search list.
COLLECT_GCC_OPTIONS='-v' '-c' '-Wall' '-Wextra' '-g3' '-Og' '-save-temps'
'-mtune=generic' '-march=i486'
/usr/local/libexec/gcc48/gcc/i386-portbld-freebsd9.1/4.8.1/cc1 -fpreprocessed
d.i -quiet -dumpbase d.c -mtune=generic -march=i486 -auxbase d -g3 -Og -Wall
-Wextra -version -o d.s
GNU C (FreeBSD Ports Collection) version 4.8.1 20130418 (prerelease)
(i386-portbld-freebsd9.1)
compiled by GNU C version 4.8.1 20130418 (prerelease), GMP version
5.1.1, MPFR version 3.1.2, MPC version 0.9
warning: GMP header version 5.1.1 differs from library version 5.1.2.
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C (FreeBSD Ports Collection) version 4.8.1 20130418 (prerelease)
(i386-portbld-freebsd9.1)
compiled by GNU C version 4.8.1 20130418 (prerelease), GMP version
5.1.1, MPFR version 3.1.2, MPC version 0.9
warning: GMP header version 5.1.1 differs from library version 5.1.2.
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: b4e187455a377c1d9edc9370c28ad081
d.c: In function 'div3':
d.c:93:15: warning: unused parameter 'n' [-Wunused-parameter]
div3(unsigned n, unsigned d, unsigned *qp, unsigned *rp, unsigned *t)
^
d.c:93:40: warning: unused parameter 'qp' [-Wunused-parameter]
div3(unsigned n, unsigned d, unsigned *qp, unsigned *rp, unsigned *t)
^
d.c:93:54: warning: unused parameter 'rp' [-Wunused-parameter]
div3(unsigned n, unsigned d, unsigned *qp, unsigned *rp, unsigned *t)
^
d.c:107:1: internal compiler error: Max. number of generated reload insns per
insn is achieved (90)
}
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
Output for 4.9.0:
Using built-in specs.
COLLECT_GCC=gcc49
Target: i386-portbld-freebsd9.1
Configured with: ./../gcc-4.9-20130630/configure --disable-nls
--libdir=/usr/loc
al/lib/gcc49 --libexecdir=/usr/local/libexec/gcc49 --program-suffix=49
--with-as
=/usr/local/bin/as --with-gmp=/usr/local
--with-gxx-include-dir=/usr/local/lib/g
cc49/include/c++/ --with-ld=/usr/local/bin/ld --with-libiconv-prefix=/usr/local
--with-pkgversion='FreeBSD Ports Collection' --with-system-zlib
--disable-libgcj
--enable-languages=c,c++,objc,fortran --prefix=/usr/local
--mandir=/usr/local/m
an --infodir=/usr/local/info/gcc49 --build=i386-portbld-freebsd9.1
Thread model: posix
gcc version 4.9.0 20130630 (experimental) (FreeBSD Ports Collection)
COLLECT_GCC_OPTIONS='-v' '-c' '-Wall' '-Wextra' '-g3' '-Og' '-save-temps'
'-mtun
e=generic' '-march=i486'
/usr/local/libexec/gcc49/gcc/i386-portbld-freebsd9.1/4.9.0/cc1 -E -quiet -v
-dD
d.c -mtune=generic -march=i486 -Wall -Wextra -g3 -fworking-directory -Og
-fpch-
preprocess -o d.i
ignoring nonexistent directory
"/usr/local/lib/gcc49/gcc/i386-portbld-freebsd9.1
/4.9.0/../../../../../i386-portbld-freebsd9.1/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/local/lib/gcc49/gcc/i386-portbld-freebsd9.1/4.9.0/include
/usr/local/include
/usr/local/lib/gcc49/gcc/i386-portbld-freebsd9.1/4.9.0/include-fixed
/usr/include
End of search list.
COLLECT_GCC_OPTIONS='-v' '-c' '-Wall' '-Wextra' '-g3' '-Og' '-save-temps'
'-mtune=generic' '-march=i486'
/usr/local/libexec/gcc49/gcc/i386-portbld-freebsd9.1/4.9.0/cc1 -fpreprocessed
d.i -quiet -dumpbase d.c -mtune=generic -march=i486 -auxbase d -g3 -Og -Wall
-Wextra -version -o d.s
GNU C (FreeBSD Ports Collection) version 4.9.0 20130630 (experimental)
(i386-portbld-freebsd9.1)
compiled by GNU C version 4.9.0 20130630 (experimental), GMP version
5.1.2, MPFR version 3.1.2, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C (FreeBSD Ports Collection) version 4.9.0 20130630 (experimental)
(i386-portbld-freebsd9.1)
compiled by GNU C version 4.9.0 20130630 (experimental), GMP version
5.1.2, MPFR version 3.1.2, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 06f3c425eadf267e436e058b2e454be0
d.c: In function 'div3':
d.c:93:15: warning: unused parameter 'n' [-Wunused-parameter]
div3(unsigned n, unsigned d, unsigned *qp, unsigned *rp, unsigned *t)
^
d.c:93:40: warning: unused parameter 'qp' [-Wunused-parameter]
div3(unsigned n, unsigned d, unsigned *qp, unsigned *rp, unsigned *t)
^
d.c:93:54: warning: unused parameter 'rp' [-Wunused-parameter]
div3(unsigned n, unsigned d, unsigned *qp, unsigned *rp, unsigned *t)
^
d.c:107:1: internal compiler error: Max. number of generated reload insns per
insn is achieved (90)
}
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
See attachment for preprocessed input (by 4.8.1)
