Re: c/6197: gcc3.0.3 error: it says:Internal compiler error in subst_stack_regs_pat, at reg-stack.c:1397

Re: c/6197: gcc3.0.3 error: it says:Internal compiler error in subst_stack_regs_pat, at reg-stack.c:1397

[rodrigc]

Synopsis: gcc3.0.3 error: it says:Internal compiler error in subst_stack_regs_pat, at reg-stack.c:1397

State-Changed-From-To: open->analyzed
State-Changed-By: rodrigc
State-Changed-When: Sun Apr  7 18:38:51 2002
State-Changed-Why:
    Problem reproduced.
    Compiling with -Wall yields many warnings:
    
    sediment.c: In function `sediment_fall_velocity':
    sediment.c:72: warning: implicit declaration of function `sqrt'
    sediment.c:75: warning: implicit declaration of function `printf'
    sediment.c:79: warning: no return statement in function returning non-void
    sediment.c: In function `rhs_sediment_eq':
    sediment.c:125: warning: left-hand operand of comma expression has no
    effect
    sediment.c: In function `update_sediment_bc':
    sediment.c:155: warning: unused variable `kvtop'
    sediment.c: In function `sediment_fall_velocity':
    sediment.c:79: warning: control reaches end of non-void function
    sediment.c:79: Internal compiler error in subst_stack_regs_pat, at reg-stack.c:1441
    Please submit a full bug report,
    with preprocessed source if appropriate.
    See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6197

c/6197: gcc3.0.3 error: it says:Internal compiler error in subst_stack_regs_pat, at reg-stack.c:1397

[falk]

>Number:         6197
>Category:       c
>Synopsis:       gcc3.0.3 error: it says:Internal compiler error in subst_stack_regs_pat, at reg-stack.c:1397
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Apr 05 16:16:00 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     Falk Feddeersen
>Release:        gcc 3.0.3
>Organization:
>Environment:
gnu-i686-linux  kernel 2.4   redhat 7.2
>Description:
There appears to be an "internal compiler error" when
I run gcc.

Below is the output of "gcc -v -save-temps ...."

hull{/home/falk/kepsilon}% /usr/local/bin/gcc -v -save-temps -O3 -march=i686 `gtk-config --cflags` -c -o sediment.o sediment.c
Reading specs from /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.3/specs
Configured with: ./configure
Thread model: single
gcc version 3.0.3
 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.3/cpp0 -lang-c -v -I/usr/include/gtk-1.2 -I/usr/include/glib-1.2 -I/usr/lib/glib/include -I/usr/X11R6/include -D__GNUC__=3 -D__GNUC_MINOR__=0 -D__GNUC_PATCHLEVEL__=3 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem=posix -D__OPTIMIZE__ -D__STDC_HOSTED__=1 -Acpu=i386 -Amachine=i386 -Di386 -D__i386 -D__i386__ -D__i686 -D__i686__ -D__pentiumpro -D__pentiumpro__ -D__tune_i686__ -D__tune_pentiumpro__ sediment.c sediment.i
GNU CPP version 3.0.3 (cpplib) (i386 Linux/ELF)
ignoring nonexistent directory "/usr/local/i686-pc-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
 /usr/include/gtk-1.2
 /usr/include/glib-1.2
 /usr/lib/glib/include
 /usr/X11R6/include
 /usr/local/include
 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.3/include
 /usr/include
End of search list.
 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.0.3/cc1 -fpreprocessed sediment.i -quiet -dumpbase sediment.c -march=i686 -O3 -version -o sediment.s
GNU CPP version 3.0.3 (cpplib) (i386 Linux/ELF)
GNU C version 3.0.3 (i686-pc-linux-gnu)
        compiled by GNU C version 2.96 20000731 (Red Hat Linux 7.0).
sediment.c: In function `sediment_fall_velocity':
sediment.c:243: Internal compiler error in subst_stack_regs_pat, at reg-stack.c:1397
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
hull{/home/falk/kepsilon}%
>How-To-Repeat:

>Fix:
remove the -O3 flag from compilation
>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
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Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="sediment.i"

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