http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55496
Matt Hargett <matt at use dot net> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |matt at use dot net
--- Comment #1 from Matt Hargett <matt at use dot net> 2013-02-13 02:08:02 UTC
---
Confirmed on current trunk, verified that it's not an issue in google/4_7
branch. Only happens with profiledbootstrap and bootstrap-lto.
/var/lib/jenkins/jobs/gcc-trunk-lto-profiledbootstrap/workspace/obj/./prev-gcc/xg++
-B/var/lib/jenkins/jobs/gcc-trunk-lto-profiledbootstrap/workspace/obj/./prev-gcc/
-B/var/lib/jenkins/jobs/gcc-trunk-lto-profiledbootstrap/workspace/gcc-trunk-r195990/x86_64-unknown-linux-gnu/bin/
-nostdinc++
-B/var/lib/jenkins/jobs/gcc-trunk-lto-profiledbootstrap/workspace/obj/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs
-B/var/lib/jenkins/jobs/gcc-trunk-lto-profiledbootstrap/workspace/obj/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-I/var/lib/jenkins/jobs/gcc-trunk-lto-profiledbootstrap/workspace/obj/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu
-I/var/lib/jenkins/jobs/gcc-trunk-lto-profiledbootstrap/workspace/obj/prev-x86_64-unknown-linux-gnu/libstdc++-v3/include
-I/var/lib/jenkins/jobs/gcc-trunk-lto-profiledbootstrap/workspace/libstdc++-v3/libsupc++
-L/var/lib/jenkins/jobs/gcc-trunk-lto-profiledbootstrap/workspace/obj/prev-x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs
-L/var/lib/jenkins/jobs/gcc-trunk-lto-profiledbootstrap/workspace/obj/prev-x86_64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-c -g -O2 -flto=jobserver -frandom-seed=1 -fprofile-use -DIN_GCC
-fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common
-DHAVE_CONFIG_H -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include
-I../../gcc/../libcpp/include -I../../gcc/../libdecnumber
-I../../gcc/../libdecnumber/bid -I../libdecnumber -I../../gcc/../libbacktrace
../../gcc/cfg.c -o cfg.o
../../gcc/cfg.c: In function
'scale_bbs_frequencies_gcov_type(basic_block_def**, int, long, long)':
../../gcc/cfg.c:943:8: error: 'e' may be used uninitialized in this function
[-Werror=maybe-uninitialized]
edge e;
^
cc1plus: all warnings being treated as errors
make[3]: *** [cfg.o] Error 1
