diff options
| author | Bernd Edlinger <edlinger@gcc.gnu.org> | 2013-11-27 16:33:01 +0000 |
|---|---|---|
| committer | Bernd Edlinger <edlinger@gcc.gnu.org> | 2013-11-27 16:33:01 +0000 |
| commit | b3ecff82d7f193033d98d04124114aa57c2adba3 (patch) | |
| tree | 57109bd0c5a05fb6134524e9eba3e9890ae43804 /gcc/fold-const.c | |
| parent | 36db5f30004bdf03cde1fbd0e1355ff50e1b91cc (diff) | |
| download | gcc-b3ecff82d7f193033d98d04124114aa57c2adba3.zip gcc-b3ecff82d7f193033d98d04124114aa57c2adba3.tar.gz gcc-b3ecff82d7f193033d98d04124114aa57c2adba3.tar.bz2 | |
2013-11-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
reverted r205398 on request: Remove parameter keep_aligning from
get_inner_reference.
From-SVN: r205452
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index fcd7f08..5cf8ed1 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -3503,7 +3503,7 @@ optimize_bit_field_compare (location_t loc, enum tree_code code, do anything if the inner expression is a PLACEHOLDER_EXPR since we then will no longer be able to replace it. */ linner = get_inner_reference (lhs, &lbitsize, &lbitpos, &offset, &lmode, - &lunsignedp, &lvolatilep); + &lunsignedp, &lvolatilep, false); if (linner == lhs || lbitsize == GET_MODE_BITSIZE (lmode) || lbitsize < 0 || offset != 0 || TREE_CODE (linner) == PLACEHOLDER_EXPR || lvolatilep) return 0; @@ -3513,7 +3513,7 @@ optimize_bit_field_compare (location_t loc, enum tree_code code, /* If this is not a constant, we can only do something if bit positions, sizes, and signedness are the same. */ rinner = get_inner_reference (rhs, &rbitsize, &rbitpos, &offset, &rmode, - &runsignedp, &rvolatilep); + &runsignedp, &rvolatilep, false); if (rinner == rhs || lbitpos != rbitpos || lbitsize != rbitsize || lunsignedp != runsignedp || offset != 0 @@ -3687,7 +3687,7 @@ decode_field_reference (location_t loc, tree exp, HOST_WIDE_INT *pbitsize, } inner = get_inner_reference (exp, pbitsize, pbitpos, &offset, pmode, - punsignedp, pvolatilep); + punsignedp, pvolatilep, false); if ((inner == exp && and_mask == 0) || *pbitsize < 0 || offset != 0 || TREE_CODE (inner) == PLACEHOLDER_EXPR) @@ -8071,7 +8071,7 @@ fold_unary_loc (location_t loc, enum tree_code code, tree type, tree op0) int unsignedp, volatilep; tree base = TREE_OPERAND (op0, 0); base = get_inner_reference (base, &bitsize, &bitpos, &offset, - &mode, &unsignedp, &volatilep); + &mode, &unsignedp, &volatilep, false); /* If the reference was to a (constant) zero offset, we can use the address of the base if it has the same base type as the result type and the pointer type is unqualified. */ @@ -9096,7 +9096,7 @@ fold_comparison (location_t loc, enum tree_code code, tree type, { base0 = get_inner_reference (TREE_OPERAND (arg0, 0), &bitsize, &bitpos0, &offset0, &mode, - &unsignedp, &volatilep); + &unsignedp, &volatilep, false); if (TREE_CODE (base0) == INDIRECT_REF) base0 = TREE_OPERAND (base0, 0); else @@ -9130,7 +9130,7 @@ fold_comparison (location_t loc, enum tree_code code, tree type, { base1 = get_inner_reference (TREE_OPERAND (arg1, 0), &bitsize, &bitpos1, &offset1, &mode, - &unsignedp, &volatilep); + &unsignedp, &volatilep, false); if (TREE_CODE (base1) == INDIRECT_REF) base1 = TREE_OPERAND (base1, 0); else @@ -16997,7 +16997,8 @@ split_address_to_core_and_offset (tree exp, if (TREE_CODE (exp) == ADDR_EXPR) { core = get_inner_reference (TREE_OPERAND (exp, 0), &bitsize, pbitpos, - poffset, &mode, &unsignedp, &volatilep); + poffset, &mode, &unsignedp, &volatilep, + false); core = build_fold_addr_expr_loc (loc, core); } else |