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| author | Max Filippov <jcmvbkbc@gmail.com> | 2021-09-07 15:40:00 -0700 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2021-09-07 15:40:26 -0700 |
| commit | b552c4e601c7fdc4d341e29cc1ed6081d42b00d0 (patch) | |
| tree | d748386dadd4ebfee78107512ac5ec20e5520546 | |
| parent | 21b046bade1c2666b82139d18c8b318bb051415e (diff) | |
| download | gcc-b552c4e601c7fdc4d341e29cc1ed6081d42b00d0.zip gcc-b552c4e601c7fdc4d341e29cc1ed6081d42b00d0.tar.gz gcc-b552c4e601c7fdc4d341e29cc1ed6081d42b00d0.tar.bz2 | |
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.
| -rw-r--r-- | gcc/config/xtensa/xtensa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c index f4f8f19..8d67551 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); |