libbackend.a(function.o): In function `expand_function_end':
function.c:(.text+0x13c2d): undefined reference to `bounds_delete_redundant_calls'
libbackend.a(calls.o): In function `expand_call':
calls.c:(.text+0x801f): undefined reference to `bounds_note_call_for_deletion'
calls.c:(.text+0xae12): undefined reference to `bounds_is_deletable_fn_p'
collect2: ld returned 1 exit status
make[2]: *** [tree1] Error 1
make[2]: Leaving directory `/var/tmp/portage/sys-devel/gcc-3.4.6-r2/work/build/gcc'
make[1]: *** [stageprofile_build] Error 2
make[1]: Leaving directory `/var/tmp/portage/sys-devel/gcc-3.4.6-r2/work/build/gcc'
make: *** [profiledbootstrap] Error 2
 *
 * ERROR: sys-devel/gcc-3.4.6-r2 failed.
 * Call stack:
 *               ebuild.sh, line   49:  Called src_compile
 *             environment, line 4632:  Called toolchain_src_compile
 *             environment, line 5122:  Called gcc_src_compile
 *             environment, line 2910:  Called gcc_do_make
 *             environment, line 2740:  Called die
 * The specific snippet of code:
 *       emake LDFLAGS="${LDFLAGS}" STAGE1_CFLAGS="${STAGE1_CFLAGS}" LIBPATH="${LIBPATH}" BOOT_CFLAGS="${BOOT_CFLAGS}" ${GCC_MAKE_TARGET} || die "emake failed with ${GCC_MAKE_TARGET}";
 *  The die message:
 *   emake failed with profiledbootstrap
 *
 * If you need support, post the topmost build error, and the call stack if relevant.
 * A complete build log is located at '/var/tmp/portage/sys-devel/gcc-3.4.6-r2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-devel/gcc-3.4.6-r2/temp/environment'.