From 3968f33b6542cf20cf63cf49bfbc033bd2486295 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sun, 12 Jun 2011 20:56:57 -0700
Subject: gcc-4.6.0: Bring in patches from FSF 4.6 branch

This brings in new patches from 4.6 release branch
updates the comment section of existing branch to not
contain patch numbers.

Tested build on qemu for arm ppc mips x86 and x86_64

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 .../gcc-4_6-branch-backports/0366-gcc.patch        | 52 ++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0366-gcc.patch

(limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0366-gcc.patch')

diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0366-gcc.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0366-gcc.patch
new file mode 100644
index 000000000..5b3f4bd89
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0366-gcc.patch
@@ -0,0 +1,52 @@
+From c3806c1e1e0c9895d17d729a96179f71f124857e Mon Sep 17 00:00:00 2001
+From: rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Sun, 29 May 2011 17:48:14 +0000
+Subject: [PATCH] gcc/
+ 	* config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
+ 	registers.
+
+gcc/testsuite/
+	* gcc.target/mips/reg-var-1.c: New test.
+
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@174405 138bc75d-0d04-0410-961f-82ee72b054a4
+
+index 027fc2d..8069a0b 100644
+--- a/gcc/config/mips/mips.c
++++ b/gcc/config/mips/mips.c
+@@ -9053,6 +9053,11 @@ mips_interrupt_extra_call_saved_reg_p (unsigned int regno)
+ static bool
+ mips_cfun_call_saved_reg_p (unsigned int regno)
+ {
++  /* If the user makes an ordinarily-call-saved register global,
++     that register is no longer call-saved.  */
++  if (global_regs[regno])
++    return false;
++
+   /* Interrupt handlers need to save extra registers.  */
+   if (cfun->machine->interrupt_handler_p
+       && mips_interrupt_extra_call_saved_reg_p (regno))
+new file mode 100644
+index 0000000..d8b8118
+--- /dev/null
++++ b/gcc/testsuite/gcc.target/mips/reg-var-1.c
+@@ -0,0 +1,16 @@
++/* { dg-do run } */
++register int g asm ("$18");
++
++void __attribute__((noinline))
++test (void)
++{
++  g = g + 1;
++}
++
++int
++main (void)
++{
++  g = 2;
++  test ();
++  return g != 3;
++}
+-- 
+1.7.0.4
+
-- 
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