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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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