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* [gcc r12-5444] xtensa: Fix non-robust split condition in define_insn_and_split
@ 2021-11-22 2:19 Kewen Lin
0 siblings, 0 replies; only message in thread
From: Kewen Lin @ 2021-11-22 2:19 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:2b5b8610e985e23a0c2e0272339ab074a750e240
commit r12-5444-g2b5b8610e985e23a0c2e0272339ab074a750e240
Author: Kewen Lin <linkw@linux.ibm.com>
Date: Sun Nov 21 20:18:31 2021 -0600
xtensa: Fix non-robust split condition in define_insn_and_split
This patch is to fix some non-robust split conditions in some
define_insn_and_splits, to make each of them applied on top of
the corresponding condition for define_insn part, otherwise the
splitting could perform unexpectedly.
gcc/ChangeLog:
* config/xtensa/xtensa.md (movdi_internal, movdf_internal): Fix split
condition.
Diff:
---
gcc/config/xtensa/xtensa.md | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/gcc/config/xtensa/xtensa.md b/gcc/config/xtensa/xtensa.md
index cdf22f14b94..e0bf720d6e0 100644
--- a/gcc/config/xtensa/xtensa.md
+++ b/gcc/config/xtensa/xtensa.md
@@ -779,7 +779,7 @@
"register_operand (operands[0], DImode)
|| register_operand (operands[1], DImode)"
"#"
- "reload_completed"
+ "&& reload_completed"
[(set (match_dup 0) (match_dup 2))
(set (match_dup 1) (match_dup 3))]
{
@@ -1053,7 +1053,7 @@
"register_operand (operands[0], DFmode)
|| register_operand (operands[1], DFmode)"
"#"
- "reload_completed"
+ "&& reload_completed"
[(set (match_dup 0) (match_dup 2))
(set (match_dup 1) (match_dup 3))]
{
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2021-11-22 2:19 [gcc r12-5444] xtensa: Fix non-robust split condition in define_insn_and_split Kewen Lin
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