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re PR bootstrap/88714 (bootstrap comparison failure on armv7l since r265398) 

PR bootstrap/88714
	* constraints.md (q): Remove.
	* config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
	instead of q.

From-SVN: r269067
This commit is contained in:
Jakub Jelinek 2019-02-21 13:04:26 +01:00 committed by Jakub Jelinek
parent 031c5c8b60
commit 8be5348868
3 changed files with 9 additions and 5 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2019-02-21 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/88714
* constraints.md (q): Remove.
* config/arm/ldrdstrd.md (*arm_ldrd, *arm_strd): Use rk constraint
instead of q.
2019-02-21 Martin Jambor <mjambor@suse.cz>
PR hsa/89302

3
gcc/config/arm/constraints.md
View File

@ -90,9 +90,6 @@
(define_register_constraint "k" "STACK_REG"
"@internal The stack register.")
(define_register_constraint "q" "(TARGET_ARM && TARGET_LDRD) ? CORE_REGS : GENERAL_REGS"
"@internal In ARM state with LDRD support, core registers, otherwise general registers.")
(define_register_constraint "b" "TARGET_THUMB ? BASE_REGS : NO_REGS"
"@internal
Thumb only. The union of the low registers and the stack register.")

4
gcc/config/arm/ldrdstrd.md
View File

@ -159,7 +159,7 @@
(define_insn "*arm_ldrd"
[(parallel [(set (match_operand:SI 0 "s_register_operand" "=r")
(match_operand:SI 2 "memory_operand" "m"))
(set (match_operand:SI 1 "s_register_operand" "=q")
(set (match_operand:SI 1 "s_register_operand" "=rk")
(match_operand:SI 3 "memory_operand" "m"))])]
"TARGET_LDRD && TARGET_ARM && reload_completed
&& valid_operands_ldrd_strd (operands, true)"
@ -180,7 +180,7 @@
[(parallel [(set (match_operand:SI 2 "memory_operand" "=m")
(match_operand:SI 0 "s_register_operand" "r"))
(set (match_operand:SI 3 "memory_operand" "=m")
(match_operand:SI 1 "s_register_operand" "q"))])]
(match_operand:SI 1 "s_register_operand" "rk"))])]
"TARGET_LDRD && TARGET_ARM && reload_completed
&& valid_operands_ldrd_strd (operands, false)"
{