From b552c4e601c7fdc4d341e29cc1ed6081d42b00d0 Mon Sep 17 00:00:00 2001 From: Max Filippov Date: Tue, 7 Sep 2021 15:40:00 -0700 Subject: [PATCH] gcc: xtensa: fix PR target/102115 2021-09-07 Takayuki 'January June' Suwa 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(-) diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c index f4f8f1975c5..8d6755144c1 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);