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* [Bug c/58048] New: internal compiler error: Max. number of generated reload insns per insn is achieved (90)
@ 2013-08-01 16:37 n-gcc at nn dot kiev.ua
  2013-08-01 16:46 ` [Bug c/58048] " mikpe at it dot uu.se
                   ` (14 more replies)
  0 siblings, 15 replies; 16+ messages in thread
From: n-gcc at nn dot kiev.ua @ 2013-08-01 16:37 UTC (permalink / raw)
  To: gcc-bugs

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)


^ permalink raw reply	[flat|nested] 16+ messages in thread
end of thread, other threads:[~2015-06-23  8:41 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-08-01 16:37 [Bug c/58048] New: internal compiler error: Max. number of generated reload insns per insn is achieved (90) n-gcc at nn dot kiev.ua
2013-08-01 16:46 ` [Bug c/58048] " mikpe at it dot uu.se
2013-08-02  7:45 ` [Bug rtl-optimization/58048] [4.8/4.9 Regression] " mpolacek at gcc dot gnu.org
2013-08-02  7:58 ` mpolacek at gcc dot gnu.org
2013-08-02  8:35 ` mpolacek at gcc dot gnu.org
2013-08-02  8:54 ` ubizjak at gmail dot com
2013-08-08 11:37 ` bernd.edlinger at hotmail dot de
2013-08-08 21:06 ` vmakarov at redhat dot com
2013-08-09  5:54 ` bernd.edlinger at hotmail dot de
2013-08-09  6:38 ` bernd.edlinger at hotmail dot de
2013-10-16  9:49 ` jakub at gcc dot gnu.org
2013-10-30 13:21 ` [Bug rtl-optimization/58048] [4.8 " rguenth at gcc dot gnu.org
2014-05-22  9:06 ` rguenth at gcc dot gnu.org
2014-12-10 12:44 ` rguenth at gcc dot gnu.org
2014-12-19 13:40 ` jakub at gcc dot gnu.org
2015-06-23  8:41 ` rguenth at gcc dot gnu.org

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