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-rw-r--r--firefox.spec7
-rw-r--r--mozilla-1321579.patch39
2 files changed, 45 insertions, 1 deletions
diff --git a/firefox.spec b/firefox.spec
index c421b84..45b74a0 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -98,7 +98,7 @@ ExcludeArch: armv7hl
Summary: Mozilla Firefox Web browser
Name: firefox
Version: 51.0.1
-Release: 5%{?pre_tag}%{?dist}
+Release: 6%{?pre_tag}%{?dist}
URL: https://www.mozilla.org/firefox/
License: MPLv1.1 or GPLv2+ or LGPLv2+
Group: Applications/Internet
@@ -145,6 +145,7 @@ Patch406: mozilla-256180.patch
# fix various rendering problems
Patch407: widget-rebase.patch
Patch408: mozilla-1319374.patch
+Patch409: mozilla-1321579.patch
# Debian patches
Patch500: mozilla-440908.patch
@@ -295,6 +296,7 @@ cd %{tarballdir}
%patch407 -p1 -b .widget-rebase
# ppc64 build fix
%patch408 -p1 -b .1319374
+%patch409 -p1 -b .1321579
# Debian extension patch
%patch500 -p1 -b .440908
@@ -788,6 +790,9 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
#---------------------------------------------------------------------
%changelog
+* Thu Feb 23 2017 Martin Stransky <stransky@redhat.com> - 51.0.1-6
+- Added fix for mozbz#1321579
+
* Thu Feb 23 2017 Martin Stransky <stransky@redhat.com> - 51.0.1-5
- Disabled -O3 optimization on rawhide to make FF usable (rhbz#1422532)
diff --git a/mozilla-1321579.patch b/mozilla-1321579.patch
new file mode 100644
index 0000000..4dd2a76
--- /dev/null
+++ b/mozilla-1321579.patch
@@ -0,0 +1,39 @@
+diff --git a/build/autoconf/compiler-opts.m4 b/build/autoconf/compiler-opts.m4
+--- a/build/autoconf/compiler-opts.m4
++++ b/build/autoconf/compiler-opts.m4
+@@ -173,16 +173,34 @@ AC_SUBST([LD_IS_BFD])
+
+ if test "$GNU_CC"; then
+ if test -z "$DEVELOPER_OPTIONS"; then
+ CFLAGS="$CFLAGS -ffunction-sections -fdata-sections"
+ CXXFLAGS="$CXXFLAGS -ffunction-sections -fdata-sections"
+ fi
+ CFLAGS="$CFLAGS -fno-math-errno"
+ CXXFLAGS="$CXXFLAGS -fno-exceptions -fno-math-errno"
++
++ if test -z "$CLANG_CC"; then
++ case "$CC_VERSION" in
++ 4.*)
++ ;;
++ *)
++ # Lifetime Dead Store Elimination level 2 (default in GCC6+) breaks Gecko.
++ # Ideally, we'd use -flifetime-dse=1, but that means we'd forcefully
++ # enable it on optimization levels where it would otherwise not be enabled.
++ # So we disable it entirely. But since that would mean inconsistency with
++ # GCC5, which has level 1 depending on optimization level, disable it on
++ # GCC5 as well, because better safe than sorry.
++ # Add it first so that a mozconfig can override by setting CFLAGS/CXXFLAGS.
++ CFLAGS="-fno-lifetime-dse $CFLAGS"
++ CXXFLAGS="-fno-lifetime-dse $CXXFLAGS"
++ ;;
++ esac
++ fi
+ fi
+
+ dnl ========================================================
+ dnl = Identical Code Folding
+ dnl ========================================================
+
+ MOZ_ARG_DISABLE_BOOL(icf,
+ [ --disable-icf Disable Identical Code Folding],
+
bgstack15