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[COMMITTED] gcc: xtensa: fix PR target/102115

Message ID 20210907225621.28091-1-jcmvbkbc@gmail.com
State New
Headers show
Series [COMMITTED] gcc: xtensa: fix PR target/102115 | expand

Commit Message

Max Filippov Sept. 7, 2021, 10:56 p.m. UTC 
2021-09-07  Takayuki 'January June' Suwa  <jjsuwa_sys3175@yahoo.co.jp>
gcc/
	PR target/102115
	* config/xtensa/xtensa.c (xtensa_emit_move_sequence): Add
	'CONST_INT_P (src)' to the condition of the block that tries to
	eliminate literal when loading integer contant.
---
 gcc/config/xtensa/xtensa.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c
index f4f8f1975c55..8d6755144c12 100644
--- a/gcc/config/xtensa/xtensa.c
+++ b/gcc/config/xtensa/xtensa.c
@@ -1084,7 +1084,8 @@  xtensa_emit_move_sequence (rtx *operands, machine_mode mode)
 	{
 	  /* Try to emit MOVI + SLLI sequence, that is smaller
 	     than L32R + literal.  */
-	  if (optimize_size && mode == SImode && register_operand (dst, mode))
+	  if (optimize_size && mode == SImode && CONST_INT_P (src)
+	      && register_operand (dst, mode))
 	    {
 	      HOST_WIDE_INT srcval = INTVAL (src);
 	      int shift = ctz_hwi (srcval);