[PATCH 09/15] arm: Fix non-robust split condition in define_insn_and_split

Kewen Lin linkw@linux.ibm.com
Thu Nov 11 11:24:53 GMT 2021


This patch is to fix one non-robust split condition, to make
it applied on top of the corresponding condition for define_insn
part, otherwise the splitting could perform unexpectedly.

gcc/ChangeLog:

	* config/arm/arm.md (*minmax_arithsi_non_canon): Fix split condition.
---
 gcc/config/arm/arm.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 4adc976b8b6..9a27d421484 100644
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -4198,7 +4198,7 @@ (define_insn_and_split "*minmax_arithsi_non_canon"
   "TARGET_32BIT && !arm_eliminable_register (operands[1])
    && !(arm_restrict_it && CONST_INT_P (operands[3]))"
   "#"
-  "TARGET_32BIT && !arm_eliminable_register (operands[1]) && reload_completed"
+  "&& reload_completed"
   [(set (reg:CC CC_REGNUM)
         (compare:CC (match_dup 2) (match_dup 3)))
 
-- 
2.27.0



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