From 7de85a260324e7085a409d767e045458bcddb1bf Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Tue, 21 Jan 2020 14:37:47 +0100
Subject: [PATCH] 10.0.1-0.4

---
 gcc.spec                          |  2 ++
 gcc10-libcpp-lex-workaround.patch | 20 ++++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 gcc10-libcpp-lex-workaround.patch

diff --git a/gcc.spec b/gcc.spec
index 346eef5..29b2779 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -259,6 +259,7 @@ Patch8: gcc10-foffload-default.patch
 Patch9: gcc10-Wno-format-security.patch
 Patch10: gcc10-rh1574936.patch
 Patch11: gcc10-d-shared-libphobos.patch
+Patch12: gcc10-libcpp-lex-workaround.patch
 
 # On ARM EABI systems, we do want -gnueabi to be part of the
 # target triple.
@@ -770,6 +771,7 @@ to NVidia PTX capable devices if available.
 %patch10 -p0 -b .rh1574936~
 %endif
 %patch11 -p0 -b .d-shared-libphobos~
+%patch12 -p0 -b .libcpp-lex-workaround~
 
 echo 'Red Hat %{version}-%{gcc_release}' > gcc/DEV-PHASE
 
diff --git a/gcc10-libcpp-lex-workaround.patch b/gcc10-libcpp-lex-workaround.patch
new file mode 100644
index 0000000..bcf5a33
--- /dev/null
+++ b/gcc10-libcpp-lex-workaround.patch
@@ -0,0 +1,20 @@
+--- libcpp/lex.c	2020-01-12 11:54:38.565380941 +0100
++++ libcpp/lex.c	2020-01-21 14:35:36.182794214 +0100
+@@ -752,7 +752,7 @@ search_line_fast (const uchar *s, const
+   }
+ }
+ 
+-#elif defined (__ARM_NEON) && defined (__ARM_64BIT_STATE)
++#elif defined (__ARM_NEON) && defined (__ARM_64BIT_STATE) && __has_include("arm_bf16.h")
+ #include "arm_neon.h"
+ 
+ /* This doesn't have to be the exact page size, but no system may use
+@@ -847,7 +847,7 @@ done:
+ 	  + __builtin_ctz (found));
+ }
+ 
+-#elif defined (__ARM_NEON)
++#elif defined (__ARM_NEON) && __has_include("arm_bf16.h")
+ #include "arm_neon.h"
+ 
+ static const uchar *