Hello!
On 10/14/20 12:15 PM, John Paul Adrian Glaubitz wrote:
> I will try to track down which particular optimization flag causes the
> miscompilation
> and report the issue to GCC upstream.
Turns out the offending optimization flag is "-finline-small-functions", so this
workaround makes the package build.
diff -Nru old/python3.9-3.9.0/debian/rules new/python3.9-3.9.0/debian/rules
--- old/python3.9-3.9.0/debian/rules 2020-09-03 21:33:00.000000000 +0200
+++ new/python3.9-3.9.0/debian/rules 2020-10-14 22:45:31.423587080 +0200
@@ -170,6 +170,9 @@
ifeq ($(DEB_HOST_ARCH),ia64)
EXTRA_OPT_CFLAGS += -O2
endif
+ifeq ($(DEB_HOST_ARCH),sh4)
+ EXTRA_OPT_CFLAGS += -fno-inline-small-functions
+endif
ifneq (,$(filter $(DEB_HOST_ARCH), ppc64 ppc64el))
OPT_CFLAGS += -fexceptions
DEBUG_CFLAGS += -fexceptions
I will report the issue to gcc upstream.
Adrian
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer - [email protected]
`. `' Freie Universitaet Berlin - [email protected]
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
