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preprocessor/4178: ICE with -imacros
- To: gcc-gnats at gcc dot gnu dot org
- Subject: preprocessor/4178: ICE with -imacros
- From: Gert-jan Los <gjlos at rz dot uni-mannheim dot de>
- Date: Thu, 30 Aug 2001 14:11:36 +0200
- Cc: Neil Booth <neil at daikokuya dot demon dot co dot uk>
>Number: 4178
>Category: preprocessor
>Synopsis: ICE with -imacros switch even on trivial input
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: ice-on-legal-code
>Submitter-Id: net
>Arrival-Date: Thu Aug 30 05:16:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator: Gert-jan Los
>Release: 3.1 20010829 (experimental)
>Organization:
Universität Mannheim
>Environment:
System: Linux snoopy 2.2.19 #1 Thu May 31 15:16:55 CEST 2001 sparc unknown
Architecture: sparc
host: sparc-unknown-linux-gnu
build: sparc-unknown-linux-gnu
target: sparc-unknown-linux-gnu
configured with: /users/los/admin/software/gcc/snapshot/configure --prefix=/opt/devel --with-as=/opt/devel/bin/as --with-ld=/opt/devel/bin/ld --disable-threads --disable-nls --enable-languages=c,c++ --enable-long-long
>Description:
GCC dies with an ICE even on trivial input if the -imacros switch is
used.
I suspect an oversight in the recent line mapping changes, because of
the negative line number in the error message.
>How-To-Repeat:
echo >defs
touch empty.c
echo >onebyte.c
gcc -imacros defs -c onebyte.c
| onebyte.c:-29: Internal error: Segmentation fault
| Please submit a full bug report,
| with preprocessed source if appropriate.
| See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
gcc -imacros defs -c empty.c
| Errors detected in input file (your bison.simple is out of date)
>Fix:
Workaround: Use -include instead of -imacros
>Release-Note:
>Audit-Trail:
>Unformatted: