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Re: Speedup to propagate_one_insn

> Jan Hubicka <> writes:
> > Bootstrapped/regetsted i686-pc-gnu-linux, OK?
> Breaks bootstrap on ia64.
> ./xgcc -B./ -B/usr/local/ia64-suse-linux/bin/ -isystem /usr/local/ia64-suse-linux/include -isystem /usr/local/ia64-suse-linux/sys-include -L/tmp/cvs/gcc-20040207/Build/gcc/../ld -O2  -DIN_GCC    -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  -isystem ./include  -fPIC -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include   -DL_gcov -c ../../gcc/libgcov.c -o libgcc/./_gcov.o
> ../../gcc/gcov-io.c: In function `gcov_write_block':
> ../../gcc/gcov-io.c:181: internal compiler error: in allocate_reg_life_data, at flow.c:1491
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:> for instructions.

Looks like yet another place where PROP_REG_INFO is computed for no
reason.  I will look into it in two hours or so (I have to leave now).

> Andreas.
> -- 
> Andreas Schwab, SuSE Labs,
> SuSE Linux AG, Maxfeldstraße 5, 90409 Nürnberg, Germany
> Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
> "And now for something completely different."

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