From 7444c4f6f7881c4700f8c8cd4c87d3648f9c85a3 Mon Sep 17 00:00:00 2001 From: YamaArashi Date: Tue, 8 Mar 2016 23:25:19 -0800 Subject: remove big-endian target support --- gcc/cse.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) (limited to 'gcc/cse.c') diff --git a/gcc/cse.c b/gcc/cse.c index b091166..1b26f29 100755 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -4804,10 +4804,6 @@ simplify_ternary_operation (code, mode, op0_mode, op0, op1, op2) /* Extracting a bit-field from a constant */ HOST_WIDE_INT val = INTVAL (op0); - if (BITS_BIG_ENDIAN) - val >>= (GET_MODE_BITSIZE (op0_mode) - - INTVAL (op2) - INTVAL (op1)); - else val >>= INTVAL (op2); if (HOST_BITS_PER_WIDE_INT != INTVAL (op1)) @@ -5226,9 +5222,7 @@ fold_rtx (x, insn) 0, const_mode)) != 0) return new; - if (((BYTES_BIG_ENDIAN - && offset == GET_MODE_SIZE (GET_MODE (constant)) - 1) - || (! BYTES_BIG_ENDIAN && offset == 0)) + if (offset == 0 && (new = gen_lowpart_if_possible (mode, constant)) != 0) return new; } @@ -5917,14 +5911,6 @@ gen_lowpart_if_possible (mode, x) register int offset = 0; rtx new; - if (WORDS_BIG_ENDIAN) - offset = (MAX (GET_MODE_SIZE (GET_MODE (x)), UNITS_PER_WORD) - - MAX (GET_MODE_SIZE (mode), UNITS_PER_WORD)); - if (BYTES_BIG_ENDIAN) - /* Adjust the address so that the address-after-the-data is - unchanged. */ - offset -= (MIN (UNITS_PER_WORD, GET_MODE_SIZE (mode)) - - MIN (UNITS_PER_WORD, GET_MODE_SIZE (GET_MODE (x)))); new = gen_rtx_MEM (mode, plus_constant (XEXP (x, 0), offset)); if (! memory_address_p (mode, XEXP (new, 0))) return 0; -- cgit v1.2.3