From: Max Filippov <jcmvbkbc@gmail.com>
Date: Tue, 7 Sep 2021 22:40:00 +0000 (-0700)
Subject: gcc: xtensa: fix PR target/102115
X-Git-Tag: basepoints/gcc-13~4911
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b552c4e601c7fdc4d341e29cc1ed6081d42b00d0;p=thirdparty%2Fgcc.git

gcc: xtensa: fix PR target/102115

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.
---

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);