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* [gcc(refs/users/wschmidt/heads/pu-upstream)] Fix some testsuite failures for H8/SX multilibs where short branches where used when long branches w
@ 2020-05-03 17:19 William Schmidt
0 siblings, 0 replies; only message in thread
From: William Schmidt @ 2020-05-03 17:19 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:69bc8815740de46869b45403b3b583e1e2c0e442
commit 69bc8815740de46869b45403b3b583e1e2c0e442
Author: Jeff Law <law@torsion.usersys.redhat.com>
Date: Tue Apr 28 16:34:45 2020 -0400
Fix some testsuite failures for H8/SX multilibs where short branches where used when long branches were necessary.
* config/h8300/h8300.md (H8/SX mult patterns): All H8/SX specific
multiply patterns are 4 bytes long.
Diff:
---
gcc/ChangeLog | 5 +++++
gcc/config/h8300/h8300.md | 6 +++---
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 905d2b8a2f5..9c947299964 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2020-04-28 Jeff Law <law@redhat.com>
+
+ * config/h8300/h8300.md (H8/SX mult patterns): All H8/SX specific
+ multiply patterns are 4 bytes long.
+
2020-04-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm-cpus.in (cortex-m55): Remove +nofp option.
diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index fdd2d8b02d7..3e5cdbeeebe 100644
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -1146,7 +1146,7 @@
(match_operand:HSI 2 "reg_or_nibble_operand" "r IP4>X")))]
"TARGET_H8300SX"
{ return <MODE>mode == HImode ? "muls.w\\t%T2,%T0" : "muls.l\\t%S2,%S0"; }
- [(set_attr "length" "2")
+ [(set_attr "length" "4")
(set_attr "cc" "set_zn")])
(define_insn "smulsi3_highpart"
@@ -1159,7 +1159,7 @@
(const_int 32))))]
"TARGET_H8300SXMUL"
"muls/u.l\\t%S2,%S0"
- [(set_attr "length" "2")
+ [(set_attr "length" "4")
(set_attr "cc" "set_zn")])
(define_insn "umulsi3_highpart"
@@ -1172,7 +1172,7 @@
(const_int 32))))]
"TARGET_H8300SX"
"mulu/u.l\\t%S2,%S0"
- [(set_attr "length" "2")
+ [(set_attr "length" "4")
(set_attr "cc" "none_0hit")])
;; This is a "bridge" instruction. Combine can't cram enough insns
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