c/2912: Regression error gcc 3.0: Internal compiler error in print_rtl_and_abort

Wed May 23 06:56:00 GMT 2001

>Number:         2912
>Category:       c
>Synopsis:       Regression error gcc 3.0: Internal compiler error in print_rtl_and_abort
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Wed May 23 06:56:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     gcc version 3.0 20010521 (prerelease)
>Release:        3.0 20010521 (prerelease)
>Organization:
>Environment:
plain Red Hat 6.2, Kernel 2.2.19-6.2.1enterprise
gcc configure: 
Reading specs from /opt/gcc30/lib/gcc-lib/i686-pc-linux-gnu/3.0/specs
Configured with: ../configure --prefix=/opt/gcc30 --enable-shared   
>Description:
Compiling the attached code with -O2 gives an ice:
"Internal compiler error in print_rtl_and_abort, at flow.c:6471"

Un-optimized case works, gcc 2.95.2 works, too.
>How-To-Repeat:
/opt/gcc30/bin/gcc -O2 -g -c t t.c
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
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