From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Duchene To: gcc-bugs@gcc.gnu.org Subject: Bug Report Date: Mon, 19 Feb 2001 12:38:00 -0000 Message-id: <01Feb19.163109ast.7310@dragon.appliedmicro.ns.ca> X-SW-Source: 2001-02/msg00479.html Content-type: multipart/mixed; boundary="----------=_1583533097-4115-33" List-Id: This is a multi-part message in MIME format... ------------=_1583533097-4115-33 Content-length: 2742 I get the following text when I try to compile the included file: g++ -O3 -Wall -I. -c -o log10_linear.o log10_linear.c log10_linear.c: In function `int fm_log10_v_linear(float *, float *, int)': log10_linear.c:187: Internal compiler error: log10_linear.c:187: Internal compiler error in `convert_move', at expr.c:570 Please submit a full bug report. See for instructions. make: *** [log10_linear.o] Error 1 ---------------------------------------------- My compiler: Reading specs from /usr/lib/gcc-lib/ppc-yellowdog-linux/2.95.2/specs gcc version 2.95.2 19991024 (release/franzo) ---------------------------------------------- Here is the more complete output: g++ -O3 -Wall -I. -c -o log10_linear.o -v -save-temps log10_linear.c Reading specs from /usr/lib/gcc-lib/ppc-yellowdog-linux/2.95.2/specs gcc version 2.95.2 19991024 (release/franzo) /usr/lib/gcc-lib/ppc-yellowdog-linux/2.95.2/cpp -lang-c++ -v -I. -D__GNUC__=2 -D__GNUG__=2 -D__GNUC_MINOR__=95 -D__cplusplus -DPPC -D__ELF__ -Dpowerpc -D__PPC__ -D__ELF__ -D__powerpc__ -D__PPC -D__powerpc -Acpu(powerpc) -Amachine(powerpc) -D__EXCEPTIONS -D__CHAR_UNSIGNED__ -D__OPTIMIZE__ -Wall -D_CALL_SYSV -D_BIG_ENDIAN -D__BIG_ENDIAN__ -Amachine(bigendian) -D_ARCH_PPC -D__unix__ -D__linux__ -Dunix -Dlinux -Asystem(unix) -Asystem(posix) log10_linear.c log10_linear.ii GNU CPP version 2.95.2 19991024 (release/franzo) (PowerPC GNU/Linux) #include "..." search starts here: #include <...> search starts here: . /usr/lib/gcc-lib/ppc-yellowdog-linux/2.95.2/../../../../include/g++-3 /usr/lib/gcc-lib/ppc-yellowdog-linux/2.95.2/include /usr/include End of search list. The following default directories have been omitted from the search path: /usr/local/include /usr/lib/gcc-lib/ppc-yellowdog-linux/2.95.2/../../../../ppc-yellowdog-linux/include End of omitted list. /usr/lib/gcc-lib/ppc-yellowdog-linux/2.95.2/cc1plus log10_linear.ii -quiet -dumpbase log10_linear.cc -O3 -Wall -version -o log10_linear.s GNU C++ version 2.95.2 19991024 (release/franzo) (ppc-yellowdog-linux) compiled by GNU C version 2.95.2 19991024 (release/franzo). log10_linear.c: In function `int fm_log10_v_linear(float *, float *, int)': log10_linear.c:187: Internal compiler error: log10_linear.c:187: Internal compiler error in `convert_move', at expr.c:570 Please submit a full bug report. See for instructions. ----------------------------------------------------- PS: This code compiles and runs fine on intel, however we have also encountered strange interactions between log10_linear() and fprintf on sparc (although the code compiles without warning). 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/cvs/gcc/gcc/gensupport.c > > /cvs/gcc/gcc/gensupport.c: In function `init_md_reader': > > /cvs/gcc/gcc/gensupport.c:807: Internal error: Segmentation fault > > Please submit a full bug report, with preprocessed source if appropriate. > > See for instructions. > > make[2]: *** [gensupport.o] Error 1 > > This is caused by failure to check the return from > identify_call_return_value, which leads to dereferencing garbage > pointers in skip_copy_to_return_value. I believe this is the correct > patch; it has gotten past the above point in a test build, anyway. > > I haven't been able to bootstrap the mainline for about a week, now. > This is extremely irritating. My automatic testing showed that I succeeded this morning on i486-linux. Thanks for the patch, the stage1 compiler build successfully, it's now in the middle of stage2 and after that comes a make check, Andreas -- Andreas Jaeger SuSE Labs aj@suse.de private aj@arthur.inka.de http://www.suse.de/~aj