Re: Allow merging of units with profile feedback run different amount of times

["H.J. Lu" <hjl dot tools at gmail dot com>]

On Sat, Dec 4, 2010 at 2:02 PM, Jan Hubicka <hubicka@ucw.cz> wrote:
>
>> Hmm, missing dependency causing race during parallel build. ?I will commit the obvious
>> fix adding dependency to lto-streamer.h on gcov-io.h
>
> Hi,
> this is what I committed. ?I also noticed thinko in count_materialization_scale
> computation. We should be scaling based on runs not run_max.
>

I still got

[hjl@gnu-18 gcc]$
/export/build/gnu/gcc-lto/build-x86_64-linux/./prev-gcc/xgcc
-B/export/build/gnu/gcc-lto/build-x86_64-linux/./prev-gcc/
-B/usr/gcc-4.6.0/x86_64-unknown-linux-gnu/bin/
-B/usr/gcc-4.6.0/x86_64-unknown-linux-gnu/bin/
-B/usr/gcc-4.6.0/x86_64-unknown-linux-gnu/lib/ -isystem
/usr/gcc-4.6.0/x86_64-unknown-linux-gnu/include -isystem
/usr/gcc-4.6.0/x86_64-unknown-linux-gnu/sys-include      -g -O2
-flto=jobserver -fuse-linker-plugin -frandom-seed=1 -fprofile-use
-DIN_GCC   -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wmissing-format-attribute -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
-Wold-style-definition -Wc++-compat -fno-common  -DHAVE_CONFIG_H
-DGENERATOR_FILE -static-libstdc++ -static-libgcc  -o
build/genchecksum build/genchecksum.o .././libiberty/libiberty.a
In function \u2018md5_process_block\u2019:
lto1: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make: *** [/tmp/cc1Nc0QJ.ltrans0.ltrans.o] Error 1
lto-wrapper: make returned 2 exit status
lto-wrapper failedcollect2: ld returned 1 exit status

-- 
H.J.