gcc-4.6: Bring in latest linaro patches

Adjust existing patches for latest FSF gcc-4_6-branch

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Acked-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

1 files changed, 38 insertions, 0 deletions

diff --git a/meta-oe/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106804.patch b/meta-oe/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106804.patch
new file mode 100644
index 0000000000..09d0767914
--- /dev/null
+++ b/meta-oe/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106804.patch
@@ -0,0 +1,38 @@
+2011-09-01  Andrew Stubbs  <ams@codesourcery.com>
+
+        gcc/
+        * config/arm/predicates.md (shift_amount_operand): Ensure shift
+        amount is positive.
+
+        gcc/testsuite/
+        * gcc.dg/pr50193-1.c: New file.
+
+=== modified file 'gcc/config/arm/predicates.md'
+--- old/gcc/config/arm/predicates.md    2011-09-05 09:40:19 +0000
++++ new/gcc/config/arm/predicates.md    2011-09-12 11:24:34 +0000
+@@ -132,7 +132,8 @@
+ (define_predicate "shift_amount_operand"
+   (ior (and (match_test "TARGET_ARM")
+            (match_operand 0 "s_register_operand"))
+-       (match_operand 0 "const_int_operand")))
++       (and (match_operand 0 "const_int_operand")
++           (match_test "INTVAL (op) > 0"))))
+ 
+ (define_predicate "arm_add_operand"
+   (ior (match_operand 0 "arm_rhs_operand")
+
+=== added file 'gcc/testsuite/gcc.dg/pr50193-1.c'
+--- old/gcc/testsuite/gcc.dg/pr50193-1.c        1970-01-01 00:00:00 +0000
++++ new/gcc/testsuite/gcc.dg/pr50193-1.c        2011-09-01 12:22:14 +0000
+@@ -0,0 +1,10 @@
++/* PR 50193: ARM: ICE on a | (b << negative-constant) */
++/* Ensure that the compiler doesn't ICE.  */
++
++/* { dg-options "-O2" } */
++
++int
++foo(int a, int b)
++{
++  return a | (b << -3); /* { dg-warning "left shift count is negative" } */
++}
+