fortran/7681: ICE in compensate_edge, at reg-stack.c:2591

Thu Aug 22 03:56:00 GMT 2002

>Number:         7681
>Category:       fortran
>Synopsis:       ICE in compensate_edge, at reg-stack.c:2591
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Thu Aug 22 03:56:00 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     werner.koerner@zae.uni-wuerzburg.de
>Release:        unknown-1.03.2 20020809 (Debian prerelease) (Debian testing/unstable)
>Organization:
>Environment:
System: Linux zaex02 2.4.19 #1 Mit Aug 21 11:47:24 CEST 2002 i686 unknown unknown GNU/Linux
Architecture: i686
host: i386-pc-linux-gnu
build: i386-pc-linux-gnu
target: i386-pc-linux-gnu
configured with: /mnt/data/gcc-3.1/gcc-3.2-3.2ds0/src/configure -v --enable-languages=c,c++,java,f77,proto,objc,ada --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-gxx-include-dir=/usr/include/c++/3.2 --enable-shared --with-system-zlib --enable-nls --without-included-gettext --enable-__cxa_atexit --enable-java-gc=boehm --enable-objc-gc i386-linux

>Description:
When compiling the attached file using the command:

g77-3.2 -v -c --save-temps -W -Wall -O2 -ffloat-store type32.f 

an internal compiler error occurs. The output of g77 is:

Reading specs from /usr/lib/gcc-lib/i386-linux/3.2/specs
Configured with: /mnt/data/gcc-3.1/gcc-3.2-3.2ds0/src/configure -v --enable-languages=c,c++,java,f77,proto,objc,ada --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-gxx-include-dir=/usr/include/c++/3.2 --enable-shared --with-system-zlib --enable-nls --without-included-gettext --enable-__cxa_atexit --enable-java-gc=boehm --enable-objc-gc i386-linux
Thread model: posix
gcc version 3.2 20020809 (Debian prerelease)
 /usr/lib/gcc-lib/i386-linux/3.2/f771 type32.f -quiet -dumpbase type32.f -O2 -W -Wall -version -ffloat-store -o type32.s
GNU F77 version 3.2 20020809 (Debian prerelease) (i386-linux)
	compiled by GNU C version 3.2 20020809 (Debian prerelease).
type32.f: In subroutine `type32':
type32.f:79: warning: `__g77_ASSIGN_ijp' might be used uninitialized in this function
type32.f:101: warning: `__g77_ASSIGN_imp' might be used uninitialized in this function
type32.f:104: warning: `__g77_ASSIGN_inp' might be used uninitialized in this function
type32.f:216: warning: `iter1' might be used uninitialized in this function
type32.f:219: warning: `__g77_ASSIGN_iop' might be used uninitialized in this function
type32.f:260: Internal compiler error in compensate_edge, at reg-stack.c:2591
>How-To-Repeat:
Compile the attached file type32.f with the options -O2 -ffloat-store
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
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Content-Transfer-Encoding: base64
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