gcc-4.6: Migrate recipes from OE-Core

Remove linaro patches. If one needs to use linaro
modified gcc they should use meta-linaro

Signed-off-by: Khem Raj <raj.khem@gmail.com>

1 files changed, 0 insertions, 239 deletions

diff --git a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106877.patch b/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106877.patch
deleted file mode 100644
index b83b957c6fa..00000000000
--- a/toolchain-layer/recipes-devtools/gcc/gcc-4.6/linaro/gcc-4.6-linaro-r106877.patch
+++ /dev/null
@@ -1,239 +0,0 @@
-2012-03-06  Ulrich Weigand  <ulrich.weigand@linaro.org>
-
-	Backport from mainline:
-
-	gcc/
-	* config/arm/arm.c (arm_sat_operator_match): New function.
-	* config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
-	* config/arm/arm.md ("insn" attribute): Add "sat" value.
-	("SAT", "SATrev"): New code iterators.
-	("SATlo", "SAThi"): New code iterator attributes.
-	("*satsi_<SAT:code>"): New pattern.
-	("*satsi_<SAT:code>_shift"): Likewise.
-	* config/arm/predicates.md (sat_shift_operator): New.
-
-	gcc/testsuite/
-	* gcc.target/arm/sat-1.c: New test.
-
-=== modified file 'gcc/config/arm/arm-protos.h'
---- old/gcc/config/arm/arm-protos.h	2012-02-22 13:31:54 +0000
-+++ new/gcc/config/arm/arm-protos.h	2012-02-29 14:29:56 +0000
-@@ -104,6 +104,7 @@
- extern int symbol_mentioned_p (rtx);
- extern int label_mentioned_p (rtx);
- extern RTX_CODE minmax_code (rtx);
-+extern bool arm_sat_operator_match (rtx, rtx, int *, bool *);
- extern int adjacent_mem_locations (rtx, rtx);
- extern bool gen_ldm_seq (rtx *, int, bool);
- extern bool gen_stm_seq (rtx *, int);
-
-=== modified file 'gcc/config/arm/arm.c'
---- old/gcc/config/arm/arm.c	2012-03-06 11:01:55 +0000
-+++ new/gcc/config/arm/arm.c	2012-03-06 13:24:25 +0000
-@@ -9978,6 +9978,42 @@
-     }
- }
- 
-+/* Match pair of min/max operators that can be implemented via usat/ssat.  */
-+
-+bool
-+arm_sat_operator_match (rtx lo_bound, rtx hi_bound,
-+			int *mask, bool *signed_sat)
-+{
-+  /* The high bound must be a power of two minus one.  */
-+  int log = exact_log2 (INTVAL (hi_bound) + 1);
-+  if (log == -1)
-+    return false;
-+
-+  /* The low bound is either zero (for usat) or one less than the
-+     negation of the high bound (for ssat).  */
-+  if (INTVAL (lo_bound) == 0)
-+    {
-+      if (mask)
-+        *mask = log;
-+      if (signed_sat)
-+        *signed_sat = false;
-+
-+      return true;
-+    }
-+
-+  if (INTVAL (lo_bound) == -INTVAL (hi_bound) - 1)
-+    {
-+      if (mask)
-+        *mask = log + 1;
-+      if (signed_sat)
-+        *signed_sat = true;
-+
-+      return true;
-+    }
-+
-+  return false;
-+}
-+
- /* Return 1 if memory locations are adjacent.  */
- int
- adjacent_mem_locations (rtx a, rtx b)
-
-=== modified file 'gcc/config/arm/arm.md'
---- old/gcc/config/arm/arm.md	2012-03-02 13:53:14 +0000
-+++ new/gcc/config/arm/arm.md	2012-03-06 13:24:25 +0000
-@@ -286,7 +286,7 @@
- ;; scheduling information.
- 
- (define_attr "insn"
--        "mov,mvn,smulxy,smlaxy,smlalxy,smulwy,smlawx,mul,muls,mla,mlas,umull,umulls,umlal,umlals,smull,smulls,smlal,smlals,smlawy,smuad,smuadx,smlad,smladx,smusd,smusdx,smlsd,smlsdx,smmul,smmulr,smmla,umaal,smlald,smlsld,clz,mrs,msr,xtab,sdiv,udiv,other"
-+        "mov,mvn,smulxy,smlaxy,smlalxy,smulwy,smlawx,mul,muls,mla,mlas,umull,umulls,umlal,umlals,smull,smulls,smlal,smlals,smlawy,smuad,smuadx,smlad,smladx,smusd,smusdx,smlsd,smlsdx,smmul,smmulr,smmla,umaal,smlald,smlsld,clz,mrs,msr,xtab,sdiv,udiv,sat,other"
-         (const_string "other"))
- 
- ; TYPE attribute is used to detect floating point instructions which, if
-@@ -3424,6 +3424,60 @@
- 		      (const_int 12)))]
- )
- 
-+(define_code_iterator SAT [smin smax])
-+(define_code_iterator SATrev [smin smax])
-+(define_code_attr SATlo [(smin "1") (smax "2")])
-+(define_code_attr SAThi [(smin "2") (smax "1")])
-+
-+(define_insn "*satsi_<SAT:code>"
-+  [(set (match_operand:SI 0 "s_register_operand" "=r")
-+        (SAT:SI (SATrev:SI (match_operand:SI 3 "s_register_operand" "r")
-+                           (match_operand:SI 1 "const_int_operand" "i"))
-+                (match_operand:SI 2 "const_int_operand" "i")))]
-+  "TARGET_32BIT && arm_arch6 && <SAT:CODE> != <SATrev:CODE>
-+   && arm_sat_operator_match (operands[<SAT:SATlo>], operands[<SAT:SAThi>], NULL, NULL)"
-+{
-+  int mask;
-+  bool signed_sat;
-+  if (!arm_sat_operator_match (operands[<SAT:SATlo>], operands[<SAT:SAThi>],
-+                               &mask, &signed_sat))
-+    gcc_unreachable ();
-+
-+  operands[1] = GEN_INT (mask);
-+  if (signed_sat)
-+    return "ssat%?\t%0, %1, %3";
-+  else
-+    return "usat%?\t%0, %1, %3";
-+}
-+  [(set_attr "predicable" "yes")
-+   (set_attr "insn" "sat")])
-+
-+(define_insn "*satsi_<SAT:code>_shift"
-+  [(set (match_operand:SI 0 "s_register_operand" "=r")
-+        (SAT:SI (SATrev:SI (match_operator:SI 3 "sat_shift_operator"
-+                             [(match_operand:SI 4 "s_register_operand" "r")
-+                              (match_operand:SI 5 "const_int_operand" "i")])
-+                           (match_operand:SI 1 "const_int_operand" "i"))
-+                (match_operand:SI 2 "const_int_operand" "i")))]
-+  "TARGET_32BIT && arm_arch6 && <SAT:CODE> != <SATrev:CODE>
-+   && arm_sat_operator_match (operands[<SAT:SATlo>], operands[<SAT:SAThi>], NULL, NULL)"
-+{
-+  int mask;
-+  bool signed_sat;
-+  if (!arm_sat_operator_match (operands[<SAT:SATlo>], operands[<SAT:SAThi>],
-+                               &mask, &signed_sat))
-+    gcc_unreachable ();
-+
-+  operands[1] = GEN_INT (mask);
-+  if (signed_sat)
-+    return "ssat%?\t%0, %1, %4%S3";
-+  else
-+    return "usat%?\t%0, %1, %4%S3";
-+}
-+  [(set_attr "predicable" "yes")
-+   (set_attr "insn" "sat")
-+   (set_attr "shift" "3")
-+   (set_attr "type" "alu_shift")])
- 
- ;; Shift and rotation insns
- 
-
-=== modified file 'gcc/config/arm/predicates.md'
---- old/gcc/config/arm/predicates.md	2012-02-22 13:31:54 +0000
-+++ new/gcc/config/arm/predicates.md	2012-02-29 14:29:56 +0000
-@@ -241,6 +241,15 @@
- 			      || ((unsigned HOST_WIDE_INT) INTVAL (XEXP (op, 1))) < 32")))
-        (match_test "mode == GET_MODE (op)")))
- 
-+;; True for shift operators which can be used with saturation instructions.
-+(define_special_predicate "sat_shift_operator"
-+  (and (ior (and (match_code "mult")
-+                 (match_test "power_of_two_operand (XEXP (op, 1), mode)"))
-+            (and (match_code "ashift,ashiftrt")
-+                 (match_test "GET_CODE (XEXP (op, 1)) == CONST_INT
-+                             && ((unsigned HOST_WIDE_INT) INTVAL (XEXP (op, 1)) < 32)")))
-+       (match_test "mode == GET_MODE (op)")))
-+
- ;; True for MULT, to identify which variant of shift_operator is in use.
- (define_special_predicate "mult_operator"
-   (match_code "mult"))
-
-=== added file 'gcc/testsuite/gcc.target/arm/sat-1.c'
---- old/gcc/testsuite/gcc.target/arm/sat-1.c	1970-01-01 00:00:00 +0000
-+++ new/gcc/testsuite/gcc.target/arm/sat-1.c	2012-02-29 14:29:56 +0000
-@@ -0,0 +1,64 @@
-+/* { dg-do compile } */
-+/* { dg-require-effective-target arm_arm_ok } */
-+/* { dg-require-effective-target arm_arch_v6_ok } */
-+/* { dg-options "-O2 -marm" } */
-+/* { dg-add-options arm_arch_v6 } */
-+
-+
-+static inline int sat1 (int a, int amin, int amax)
-+{
-+  if      (a < amin) return amin;
-+  else if (a > amax) return amax;
-+  else               return a;
-+}
-+
-+static inline int sat2 (int a, int amin, int amax)
-+{
-+  if      (a > amax) return amax;
-+  else if (a < amin) return amin;
-+  else               return a;
-+}
-+
-+int u1 (int x)
-+{
-+  return sat1 (x, 0, 63);
-+}
-+
-+int us1 (int x)
-+{
-+  return sat1 (x >> 5, 0, 63);
-+}
-+
-+int s1 (int x)
-+{
-+  return sat1 (x, -64, 63);
-+}
-+
-+int ss1 (int x)
-+{
-+  return sat1 (x >> 5, -64, 63);
-+}
-+
-+int u2 (int x)
-+{
-+  return sat2 (x, 0, 63);
-+}
-+
-+int us2 (int x)
-+{
-+  return sat2 (x >> 5, 0, 63);
-+}
-+
-+int s2 (int x)
-+{
-+  return sat2 (x, -64, 63);
-+}
-+
-+int ss2 (int x)
-+{
-+  return sat2 (x >> 5, -64, 63);
-+}
-+
-+/* { dg-final { scan-assembler-times "usat" 4 } } */
-+/* { dg-final { scan-assembler-times "ssat" 4 } } */
-+
-