--- python-2.7.14-r1.ebuild     2018-04-13 21:38:55.000000000 +0200
+++ python-2.7.14-r2.ebuild     2018-04-19 10:49:41.571264267 +0200
@@ -17,7 +17,7 @@ SRC_URI="https://www.python.org/ftp/pyth
 LICENSE="PSF-2"
 SLOT="2.7"
 KEYWORDS="alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~x86-fbsd"
-IUSE="-berkdb build doc elibc_uclibc examples gdbm hardened ipv6 libressl +ncurses +readline sqlite +ssl +threads tk +wide-unicode wininst +xml"
+IUSE="-berkdb build doc elibc_uclibc examples gdbm hardened ipv6 libressl +ncurses +readline sqlite +ssl +threads tk +wide-unicode wininst +xml pgo"
 
 # Do not add a dependency on dev-lang/python to this ebuild.
 # If you need to apply a patch which requires python for bootstrapping, please
@@ -215,7 +215,11 @@ src_compile() {
        touch Include/graminit.h Python/graminit.c
 
        cd "${BUILD_DIR}" || die
-       emake
+       if use pgo; then
+               emake profile-opt PROFILE_TASK="-m test.regrtest -w -uall,-audio -x test_gdb test_multiprocessing"
+       else
+               emake
+       fi
 
        # Work around bug 329499. See also bug 413751 and 457194.
        if has_version dev-libs/libffi[pax_kernel]; then