Build fixes on x86_64 to gcc & haikuwebkit

sys-devel/gcc/gcc-4.8.3_2014_05_28.recipe

@@ -8,13 +8,13 @@ srcGitRev="3ad9ac2317f63b65937473c4fbe37c9e93e3a116"
 SRC_URI="https://github.com/haiku/buildtools/archive/$srcGitRev.tar.gz"
 CHECKSUM_SHA256="85499c650421b68f9830d3fb2ddfafb8789a3e1ffce75e8dd27aaed678135df0"
 SRC_FILENAME="$portVersionedName.tar.gz"
-REVISION="2"
+REVISION="3"
 LICENSE="
 	GNU GPL v2
 	GNU LGPL v2
 	"
 COPYRIGHT="1988-2013 Free Software Foundation, Inc."
-
+PATCHES="gcc-4.8.3_2014_05_28.patchset"
 
 ARCHITECTURES="x86 x86_64 arm"
 if [ $effectiveTargetArchitecture != x86_gcc2 ]; then
@@ -87,9 +87,6 @@ BUILD()
 		# disable multilib support, as x86_64 by default tries to build the
 		# 32-bit libraries, too, which fails as no 32-bit libroot is available
 		additionalConfigureFlags+=" --disable-multilib"
-
-		# disable TLS support, as it causes an ICE on x86_64
-		additionalConfigureFlags+=" --disable-tls"
 	fi
 
 	CFLAGS="-O2 -U_FORTIFY_SOURCE" CXXFLAGS="-O2" "$sourceDir/configure" \

sys-devel/gcc/patches/gcc-4.8.3_2014_05_28.patchset

@@ -0,0 +1,24 @@
+From e9e78f55996c23624ebd792eed57dd60a571daaa Mon Sep 17 00:00:00 2001
+From: Jessica Hamilton <jessica.l.hamilton@gmail.com>
+Date: Tue, 22 Jul 2014 01:32:29 +0000
+Subject: Specify -save-temps for libgcc during dependency phase
+
+This works around an internal compiler error when building
+gcc for x86_64 with thread local storage enabled.
+
+diff --git a/libcpp/Makefile.in b/libcpp/Makefile.in
+index 2353c9c..93eada2 100644
+--- a/libcpp/Makefile.in
++++ b/libcpp/Makefile.in
+@@ -207,7 +207,7 @@ ifeq ($(DEPMODE),depmode=gcc3)
+ # Note that we put the dependencies into a .Tpo file, then move them
+ # into place if the compile succeeds.  We need this because gcc does
+ # not atomically write the dependency output file.
+-COMPILE = $(COMPILE.base) -o $@ -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Tpo
++COMPILE = $(COMPILE.base) -o $@ -save-temps -MT $@ -MMD -MP -MF $(DEPDIR)/$*.Tpo
+ POSTCOMPILE = @mv $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+ else
+ COMPILE = source='$<' object='$@' libtool=no DEPDIR=$(DEPDIR) $(DEPMODE) \
+-- 
+1.8.3.4
+