Pushed to r14-15.
Due to my reasons, this modification did not catch up with the creation
of the releases/gcc-13 branch,
can I still submit this modification to releases/gcc-13?:-(
在 2023/4/13 下午8:24, Xi Ruoyao 写道:
On Thu, 2023-04-13 at 19:51 +0800, Lulu Cheng wrote:
In some cases, setting this macro as the default can reduce the number of
conditional
branch instructions.
gcc/ChangeLog:
* config/loongarch/loongarch.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Remove
the macro
definition.
I think it's OK for GCC 13. At least the result is better for simple
cases like "x >= a && x < b".
---
gcc/config/loongarch/loongarch.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/gcc/config/loongarch/loongarch.h b/gcc/config/loongarch/loongarch.h
index f8167875646..6b7dbecd3ff 100644
--- a/gcc/config/loongarch/loongarch.h
+++ b/gcc/config/loongarch/loongarch.h
@@ -836,7 +836,6 @@ typedef struct {
1 is the default; other values are interpreted relative to that. */
#define BRANCH_COST(speed_p, predictable_p) loongarch_branch_cost
-#define LOGICAL_OP_NON_SHORT_CIRCUIT 0
/* Return the asm template for a conditional branch instruction.
OPCODE is the opcode's mnemonic and OPERANDS is the asm template for
