Hi,
Following up
https://gcc.gnu.org/ml/gcc-patches/2015-07/msg01730.html
The patch below enables the load-load/store-store bonding for MIPS32/MIPS64 R6.
Ok to apply?
Regards,
Robert
gcc/
* config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
I6400.
---
gcc/config/mips/mips.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index d17a833..6e262d6 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -3177,5 +3177,5 @@ extern GTY(()) struct target_globals *micromips_globals;
performance can be degraded for those targets. Hence, do not bond for
micromips or fix_24k. */
#define ENABLE_LD_ST_PAIRS \
- (TARGET_LOAD_STORE_PAIRS && TUNE_P5600 \
+ (TARGET_LOAD_STORE_PAIRS && (TUNE_P5600 || TUNE_I6400) \
&& !TARGET_MICROMIPS && !TARGET_FIX_24K)
--
2.4.5
