gcc: import upstream patch for bug 90756.

srcpkgs/gcc/patches/bug90756.patch

@@ -0,0 +1,23 @@
+Bug 90756 - [7/8/9 Regression] g++ ICE in convert_move, at expr.c:218 on i686 and s390x 
+https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90756
+
+--- gcc/explow.c	2019/07/04 02:39:58	273035
++++ gcc/explow.c	2019/07/04 04:49:22	273036
+@@ -892,16 +892,7 @@
+ 
+   tree type = TREE_TYPE (name);
+   int unsignedp = TYPE_UNSIGNED (type);
+-  machine_mode mode = TYPE_MODE (type);
+-
+-  /* Bypass TYPE_MODE when it maps vector modes to BLKmode.  */
+-  if (mode == BLKmode)
+-    {
+-      gcc_assert (VECTOR_TYPE_P (type));
+-      mode = type->type_common.mode;
+-    }
+-
+-  machine_mode pmode = promote_mode (type, mode, &unsignedp);
++  machine_mode pmode = promote_mode (type, TYPE_MODE (type), &unsignedp);
+   if (punsignedp)
+     *punsignedp = unsignedp;
+ 

srcpkgs/gcc/template

@@ -8,7 +8,7 @@ _isl_version=0.19
 
 pkgname=gcc
 version=${_minorver}.0
-revision=2
+revision=3
 short_desc="GNU Compiler Collection"
 maintainer="Juan RP <xtraeme@voidlinux.org>"
 homepage="http://gcc.gnu.org"