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* [gcc(refs/users/acsawdey/heads/reassoc-new)] more conservative power10 reassoc width
@ 2021-08-24 14:31 Aaron Sawdey
0 siblings, 0 replies; only message in thread
From: Aaron Sawdey @ 2021-08-24 14:31 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:c7e1496b869f68b1b470376aad61e67520b18146
commit c7e1496b869f68b1b470376aad61e67520b18146
Author: Aaron Sawdey <acsawdey@linux.ibm.com>
Date: Tue Aug 24 09:30:59 2021 -0500
more conservative power10 reassoc width
Diff:
---
gcc/config/rs6000/rs6000.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 33256cea572..0cabb4302c7 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -10055,11 +10055,11 @@ rs6000_reassociation_width (unsigned int opc_in, machine_mode mode,
case E_TDmode:
return 1;
case E_SFmode:
- return 2;
+ return 4;
case E_DFmode:
if (isMult)
return 4;
- return 2;
+ return 4;
case E_QImode:
case E_HImode:
@@ -10074,16 +10074,16 @@ rs6000_reassociation_width (unsigned int opc_in, machine_mode mode,
return 8;
if (isPlus)
return 4;
- return 2;
+ return 4;
case E_V8HImode:
case E_V4SImode:
if (isMult)
return 4;
- return 2;
+ return 4;
case E_V2DImode:
- return 2;
+ return 4;
case E_V4SFmode:
case E_V2DFmode:
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