386 bootstrap broken

Gerald Pfeifer pfeifer@dbai.tuwien.ac.at
Fri Dec 31 20:54:00 GMT 1999


On Thu, 16 Dec 1999, Gerald Pfeifer wrote:
> Please have a look. i386-unknown-freebsdelf3.3, current CVS sources.

Note that the bug still is in our repository, but it ONLY TRIGGERS WITH
  gmake bootstrap CFLAGS='-O' LIBCFLAGS='-g -O2' LIBCXXFLAGS='-g -O2'
and does NOT trigger with a plain
  gmake bootstrap

stage1/xgcc -Bstage1/ -B/sw/test/gcc/FreeBSD/i386-unknown-freebsdelf3.3/bin/ -c  -DIN_GCC    -W -Wall -Wtraditional -O2 -O  -DHAVE_CONFIG_H    -I. -I/sw/test/gcc/gcc/gcc -I/sw/test/gcc/gcc/gcc/config -I/sw/test/gcc/gcc/gcc/../include /sw/test/gcc/gcc/gcc/profile.c
/sw/test/gcc/gcc/gcc/profile.c: In function `compute_branch_probabilities':
/sw/test/gcc/gcc/gcc/profile.c:725: Insn does not satisfy its constraints:
(insn 810 809 811 (set (reg:DF 8 st(0))
        (plus:DF (float:DF (reg:DF 8 st(0)))
            (reg:SI 0 eax))) 479 {*fop_df_2} (insn_list 806 (insn_list 808 (insn_list 806 (insn_list 808 (insn_list 808 (insn_list 806 (nil)))))))
    (expr_list:REG_DEAD (reg:SI 0 eax)
        (nil)))
/sw/test/gcc/gcc/gcc/profile.c:725: Internal compiler error in `insn_default_length', at insn-attrtab.c:221
Please submit a full bug report.
See <URL: http://www.gnu.org/software/gcc/faq.html#bugreport > for instructions.
gmake[2]: *** [profile.o] Error 1
gmake[2]: Leaving directory `/tmp/pfeifer/OBJ-2412-16:36/gcc'

Bootstrapping compiler is GCC 2.95.1.

Gerald
-- 
Gerald "Jerry" pfeifer@dbai.tuwien.ac.at http://www.dbai.tuwien.ac.at/~pfeifer/



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