optimization/6868: gcc-3.1 -march=pentium4 -O2 results to internal compiler error

optimization/6868: gcc-3.1 -march=pentium4 -O2 results to internal compiler error

[krelisnet]

>Number:         6868
>Category:       optimization
>Synopsis:       gcc-3.1 -march=pentium4 -O2 results to internal compiler error
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu May 30 06:46:02 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     Cornelis de Gier
>Release:        gcc version 3.1
>Organization:
>Environment:
Mandrake 8.2 pentium4
>Description:
Refinement of bootstrap/6866
gcc -v -save-temps -Wall -march=pentium4 -O2 -c strtod.i
Reading specs from /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs
Configured with: ../gcc-3.1/configure --enable-threads --with-cpu=i686 --enable-version-specific-runtime-libs
Thread model: posix
gcc version 3.1
 /usr/local/lib/gcc-lib/i686-pc-linux-gnu/3.1/cc1 -fpreprocessed strtod.i -quiet -dumpbase strtod.i -march=pentium4 -O2 -Wall -version -o strtod.s
GNU CPP version 3.1 (cpplib) (i386 Linux/ELF)
GNU C version 3.1 (i686-pc-linux-gnu)
	compiled by GNU C version 3.1.
strtod.c: In function `_Jv_strtod_r':
strtod.c:121: warning: `bb' might be used uninitialized in this function
strtod.c:121: warning: `bd' might be used uninitialized in this function
strtod.c:121: warning: `bs' might be used uninitialized in this function
strtod.c:121: warning: `delta' might be used uninitialized in this function
strtod.c:718: Internal compiler error in ix86_secondary_memory_needed, at config/i386/i386.c:12251
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: application/gzip; name="strtod.i.gz"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="strtod.i.gz"

Re: optimization/6868: gcc-3.1 -march=pentium4 -O2 results to internal compiler error

[jakub]

Synopsis: gcc-3.1 -march=pentium4 -O2 results to internal compiler error

State-Changed-From-To: analyzed->closed
State-Changed-By: jakub
State-Changed-When: Fri May 31 06:36:00 2002
State-Changed-Why:
    Cannot reproduce this with current 3.1 CVS, I believe this
    was fixed by:
    Mon May 27 10:37:28 CEST 2002  Jan Hubicka  <jh@suse.cz>
    
            * reload.c (find_valid_class): Accept new argument DEST,
            choose class accordingly.
            (push_reload): Update callers.
    patch.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6868

Re: optimization/6868: gcc-3.1 -march=pentium4 -O2 results to internal compiler error

[paolo]

Synopsis: gcc-3.1 -march=pentium4 -O2 results to internal compiler error

State-Changed-From-To: feedback->analyzed
State-Changed-By: paolo
State-Changed-When: Thu May 30 07:47:08 2002
State-Changed-Why:
    Preprocessed source attached.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6868

Re: optimization/6868: gcc-3.1 -march=pentium4 -O2 results to internal compiler error

[paolo]

Synopsis: gcc-3.1 -march=pentium4 -O2 results to internal compiler error

State-Changed-From-To: open->feedback
State-Changed-By: paolo
State-Changed-When: Thu May 30 07:01:07 2002
State-Changed-Why:
    For some reason the attachment got lost. Could you possibly
    provide it again (*)?
    Thanks, Paolo.
    (*) If you want, you can send it to me (*.gz) and I will
    take care of updating the PR for you.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6868