diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index b737bc5..ca311ff 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -7326,7 +7326,8 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos, if (pos_rtx != 0 && GET_MODE_SIZE (pos_mode) > GET_MODE_SIZE (GET_MODE (pos_rtx))) { - rtx temp = gen_rtx_ZERO_EXTEND (pos_mode, pos_rtx); + rtx temp = simplify_gen_unary (ZERO_EXTEND, pos_mode, pos_rtx, + GET_MODE (pos_rtx)); /* If we know that no extraneous bits are set, and that the high bit is not set, convert extraction to cheaper one - either @@ -7340,7 +7341,8 @@ make_extraction (enum machine_mode mode, rtx inner, HOST_WIDE_INT pos, >> 1)) == 0))) { - rtx temp1 = gen_rtx_SIGN_EXTEND (pos_mode, pos_rtx); + rtx temp1 = simplify_gen_unary (SIGN_EXTEND, pos_mode, pos_rtx, + GET_MODE (pos_rtx)); /* Prefer ZERO_EXTENSION, since it gives more information to backends. */ |