[Bug bootstrap/50674] New: [4.7 Regression] profiledbootstrap broken: corrupted profile info: sum_all is smaller than sum_max

["markus at trippelsdorf dot de" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50674

             Bug #: 50674
           Summary: [4.7 Regression]  profiledbootstrap broken: corrupted
                    profile info: sum_all is smaller than sum_max
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: markus@trippelsdorf.de


On x86_64-pc-linux-gnu I get bootstrap errors with
--with-build-config=bootstrap-lto and "make profiledbootstrap":

/var/tmp/gcc_build_dir/./prev-gcc/g++ -B/var/tmp/gcc_build_dir/./prev-gcc/
-B/usr/x86_64-pc-linux-gnu/bin/ -nostdinc++
-B/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs
-B/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs
-I/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu
-I/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/include
-I/var/tmp/gcc/libstdc++-v3/libsupc++
-L/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs
-L/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs
-c  -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -march=native -O2 -pipe -flto=jobserver
-frandom-seed=1 -fprofile-use -DIN_GCC   -W -Wall -Wwrite-strings -Wcast-qual  
 -DHAVE_CONFIG_H -I. -Ic-family -I../../gcc/gcc -I../../gcc/gcc/c-family
-I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include 
-I../../gcc/gcc/../libdecnumber -I../../gcc/gcc/../libdecnumber/bid
-I../libdecnumber    ../../gcc/gcc/c-family/stub-objc.c -o c-family/stub-objc.o
../../gcc/gcc/c-family/stub-objc.c: In function
âobjc_maybe_warn_exceptions(unsigned int)â:
../../gcc/gcc/c-family/stub-objc.c:463:1: error: corrupted profile info:
sum_all is smaller than sum_max
../../gcc/gcc/c-family/stub-objc.c: In function âobjc_finish_function()â:
../../gcc/gcc/c-family/stub-objc.c:463:1: error: corrupted profile info:
sum_all is smaller than sum_max
../../gcc/gcc/c-family/stub-objc.c: In function
âobjc_check_format_arg(tree_node*, tree_node*)â:
../../gcc/gcc/c-family/stub-objc.c:463:1: error: corrupted profile info:
sum_all is smaller than sum_max
../../gcc/gcc/c-family/stub-objc.c: In function
âobjc_string_ref_type_p(tree_node*)â:
../../gcc/gcc/c-family/stub-objc.c:463:1: error: corrupted profile info:
sum_all is smaller than sum_max
../../gcc/gcc/c-family/stub-objc.c: In function
âobjc_write_global_declarations()â:
...

or:
var/tmp/gcc_build_dir/./prev-gcc/g++ -B/var/tmp/gcc_build_dir/./prev-gcc/
-B/usr/x86_64-pc-linux-gnu/bin/ -nostdinc++
-B/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs
-B/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs
-I/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu
-I/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/include
-I/var/tmp/gcc/libstdc++-v3/libsupc++
-L/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/src/.libs
-L/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs 
-I../../gcc/libcpp -I. -I../../gcc/libcpp/../include -I../../gcc/libcpp/include
 -march=native -O2 -pipe -flto=jobserver -frandom-seed=1 -fprofile-use -W -Wall
-Wwrite-strings -Wmissing-format-attribute -pedantic -Wno-long-long 
-I../../gcc/libcpp -I. -I../../gcc/libcpp/../include -I../../gcc/libcpp/include
 -c -o init.o -MT init.o -MMD -MP -MF .deps/init.Tpo ../../gcc/libcpp/init.c
/usr/bin/gmsgfmt --statistics -o po/zh_TW.gmo ../../gcc/libcpp/po/zh_TW.po
210 translated messages.
178 translated messages, 23 fuzzy translations, 9 untranslated messages.
../../gcc/libcpp/init.c: In function âpost_options(cpp_reader*)â:
../../gcc/libcpp/init.c:734:1: error: corrupted profile info: sum_all is
smaller than sum_max
../../gcc/libcpp/init.c: In function âcpp_finish(cpp_reader*, _IO_FILE*)â:
../../gcc/libcpp/init.c:734:1: error: corrupted profile info: sum_all is
smaller than sum_max
../../gcc/libcpp/init.c: In function âread_original_directory(cpp_reader*)â:
../../gcc/libcpp/init.c:734:1: error: corrupted profile info: sum_all is
smaller than sum_max
../../gcc/libcpp/init.c: In function âread_original_filename(cpp_reader*)â:
../../gcc/libcpp/init.c:734:1: error: corrupted profile info: sum_all is
smaller than sum_max
../../gcc/libcpp/init.c: In function âcpp_read_main_file(cpp_reader*, char
const*)â:
...