--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mozilla-bmo1602730.patch	Fri Jun 19 10:01:49 2020 +0200
@@ -0,0 +1,25 @@
+# HG changeset patch
+# User msirringhaus@suse.de
+# Date 1582805890 -3600
+#      Thu Feb 27 13:18:10 2020 +0100
+# Node ID 457cbe5705f2a3759d3da36a05c0ed66ec61ea12
+# Parent  7440f4b6bab85068ca2f84e9c48e0706d04330e8
+imported patch mozilla-bmo1602730-FF73.patch
+
+diff -r 7440f4b6bab8 gfx/layers/composite/CompositableHost.cpp
+--- a/gfx/layers/composite/CompositableHost.cpp	Thu Feb 27 13:17:56 2020 +0100
++++ b/gfx/layers/composite/CompositableHost.cpp	Wed Jun 17 15:33:32 2020 +0200
+@@ -92,9 +92,13 @@
+   }
+   MOZ_ASSERT(source);
+ 
++  // Setting an alpha-mask here breaks the URL-bar on big endian (s390x)
++  // if the typed URL is too long for the textbox (automatic scrolling needed)
++#if MOZ_LITTLE_ENDIAN()
+   RefPtr<EffectMask> effect =
+       new EffectMask(source, source->GetSize(), aTransform);
+   aEffects.mSecondaryEffects[EffectTypes::MASK] = effect;
++#endif
+   return true;
+ }
+