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.
{
/* 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);