drop no longer needed gcc6 patch, re-adjust dir name

This commit is contained in:
Peter Robinson 2016-07-12 03:45:38 +00:00
parent 3b15659436
commit 584544f9bf
2 changed files with 1 additions and 89 deletions

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@ -1,87 +0,0 @@
From 47bcc5136fe4e9f5bcc352395a723a8e4ac1aef7 Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Wed, 3 Feb 2016 09:08:39 +0000
Subject: [PATCH] Copy gcc5 over to compiler-gcc6.h as a beginning of support
Add initial support for gcc6 by taking a copy of compiler-gcc5.h
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
---
include/linux/compiler-gcc6.h | 65 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 65 insertions(+)
create mode 100644 include/linux/compiler-gcc6.h
diff --git a/include/linux/compiler-gcc6.h b/include/linux/compiler-gcc6.h
new file mode 100644
index 0000000..622117b
--- /dev/null
+++ b/include/linux/compiler-gcc6.h
@@ -0,0 +1,65 @@
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-gcc6.h> directly, include <linux/compiler.h> instead."
+#endif
+
+#define __used __attribute__((__used__))
+#define __must_check __attribute__((warn_unused_result))
+#define __compiler_offsetof(a, b) __builtin_offsetof(a, b)
+
+/* Mark functions as cold. gcc will assume any path leading to a call
+ to them will be unlikely. This means a lot of manual unlikely()s
+ are unnecessary now for any paths leading to the usual suspects
+ like BUG(), printk(), panic() etc. [but let's keep them for now for
+ older compilers]
+
+ Early snapshots of gcc 4.3 don't support this and we can't detect this
+ in the preprocessor, but we can live with this because they're unreleased.
+ Maketime probing would be overkill here.
+
+ gcc also has a __attribute__((__hot__)) to move hot functions into
+ a special section, but I don't see any sense in this right now in
+ the kernel context */
+#define __cold __attribute__((__cold__))
+
+#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
+
+#ifndef __CHECKER__
+# define __compiletime_warning(message) __attribute__((warning(message)))
+# define __compiletime_error(message) __attribute__((error(message)))
+#endif /* __CHECKER__ */
+
+/*
+ * Mark a position in code as unreachable. This can be used to
+ * suppress control flow warnings after asm blocks that transfer
+ * control elsewhere.
+ *
+ * Early snapshots of gcc 4.5 don't support this and we can't detect
+ * this in the preprocessor, but we can live with this because they're
+ * unreleased. Really, we need to have autoconf for the kernel.
+ */
+#define unreachable() __builtin_unreachable()
+
+/* Mark a function definition as prohibited from being cloned. */
+#define __noclone __attribute__((__noclone__))
+
+/*
+ * Tell the optimizer that something else uses this function or variable.
+ */
+#define __visible __attribute__((externally_visible))
+
+/*
+ * GCC 'asm goto' miscompiles certain code sequences:
+ *
+ * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
+ *
+ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
+ *
+ * (asm goto is automatically volatile - the naming reflects this.)
+ */
+#define asm_volatile_goto(x...) do { asm goto(x); asm (""); } while (0)
+
+#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
+#define __HAVE_BUILTIN_BSWAP32__
+#define __HAVE_BUILTIN_BSWAP64__
+#define __HAVE_BUILTIN_BSWAP16__
+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */
--
2.5.0

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@ -12,7 +12,6 @@ Source0: ftp://ftp.denx.de/pub/u-boot/u-boot-%{version}%{?candidate:-%{candida
Source1: armv7-boards
Source2: armv8-boards
Patch1: copy-gcc5-over-to-compiler-gcc6.h-as-a-beginning-of-.patch
Patch2: add-BOOTENV_INIT_COMMAND-for-commands-that-may-be-ne.patch
Patch3: port-utilite-to-distro-generic-boot-commands.patch
Patch4: mvebu-enable-generic-distro-boot-config.patch
@ -55,7 +54,7 @@ u-boot bootloader binaries for armv7 boards
%endif
%prep
%setup -q -n u-boot%{version}%{?candidate:-%{candidate}}
%setup -q -n u-boot-%{version}%{?candidate:-%{candidate}}
git init
git config --global gc.auto 0