[ARM] PR target/68214: Delete IP-reg-clobbering call-through-mem patterns

	PR target/68214
	* config/arm/arm.md (*call_mem): Delete pattern.
	(*call_value_mem): Likewise.
	* config/arm/arm.c (output_call_mem): Delete.
	* config/arm/arm-protos.h (output_call_mem): Delete prototype.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231252 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 0 insertions, 34 deletions

diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 5782b357aa2..1462a31af9c 100644
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -7662,23 +7662,6 @@
 )
 
 
-;; Note: not used for armv5+ because the sequence used (ldr pc, ...) is not
-;; considered a function call by the branch predictor of some cores (PR40887).
-;; Falls back to blx rN (*call_reg_armv5).
-
-(define_insn "*call_mem"
-  [(call (mem:SI (match_operand:SI 0 "call_memory_operand" "m"))
-	 (match_operand 1 "" ""))
-   (use (match_operand 2 "" ""))
-   (clobber (reg:SI LR_REGNUM))]
-  "TARGET_ARM && !arm_arch5 && !SIBLING_CALL_P (insn)"
-  "*
-  return output_call_mem (operands);
-  "
-  [(set_attr "length" "12")
-   (set_attr "type" "call")]
-)
-
 (define_expand "call_value"
   [(parallel [(set (match_operand       0 "" "")
 	           (call (match_operand 1 "memory_operand" "")
@@ -7742,23 +7725,6 @@
    (set_attr "type" "call")]
 )
 
-;; Note: see *call_mem
-
-(define_insn "*call_value_mem"
-  [(set (match_operand 0 "" "")
-	(call (mem:SI (match_operand:SI 1 "call_memory_operand" "m"))
-	      (match_operand 2 "" "")))
-   (use (match_operand 3 "" ""))
-   (clobber (reg:SI LR_REGNUM))]
-  "TARGET_ARM && !arm_arch5 && (!CONSTANT_ADDRESS_P (XEXP (operands[1], 0)))
-   && !SIBLING_CALL_P (insn)"
-  "*
-  return output_call_mem (&operands[1]);
-  "
-  [(set_attr "length" "12")
-   (set_attr "type" "call")]
-)
-
 ;; Allow calls to SYMBOL_REFs specially as they are not valid general addresses
 ;; The 'a' causes the operand to be treated as an address, i.e. no '#' output.