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Lines 1466-1474
build_ref_for_offset (location_t loc, tr
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| 1466 |
{ |
1466 |
{ |
| 1467 |
tree prev_base = base; |
1467 |
tree prev_base = base; |
| 1468 |
tree off; |
1468 |
tree off; |
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1469 |
tree mem_ref; |
| 1469 |
HOST_WIDE_INT base_offset; |
1470 |
HOST_WIDE_INT base_offset; |
| 1470 |
unsigned HOST_WIDE_INT misalign; |
1471 |
unsigned HOST_WIDE_INT misalign; |
| 1471 |
unsigned int align; |
1472 |
unsigned int align; |
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1473 |
bool is_volatile = TREE_THIS_VOLATILE (TREE_TYPE (base)); |
| 1472 |
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1474 |
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| 1473 |
gcc_checking_assert (offset % BITS_PER_UNIT == 0); |
1475 |
gcc_checking_assert (offset % BITS_PER_UNIT == 0); |
| 1474 |
get_object_alignment_1 (base, &align, &misalign); |
1476 |
get_object_alignment_1 (base, &align, &misalign); |
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Lines 1515-1522
build_ref_for_offset (location_t loc, tr
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| 1515 |
align = (misalign & -misalign); |
1517 |
align = (misalign & -misalign); |
| 1516 |
if (align < TYPE_ALIGN (exp_type)) |
1518 |
if (align < TYPE_ALIGN (exp_type)) |
| 1517 |
exp_type = build_aligned_type (exp_type, align); |
1519 |
exp_type = build_aligned_type (exp_type, align); |
| 1518 |
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1520 |
if (is_volatile && !TREE_THIS_VOLATILE (exp_type)) |
| 1519 |
return fold_build2_loc (loc, MEM_REF, exp_type, base, off); |
1521 |
exp_type = build_qualified_type (exp_type, TYPE_QUALS (exp_type) |
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1522 |
| TYPE_QUAL_VOLATILE); |
| 1523 |
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| 1524 |
mem_ref = fold_build2_loc (loc, MEM_REF, exp_type, base, off); |
| 1525 |
if (TREE_THIS_VOLATILE (exp_type)) |
| 1526 |
TREE_THIS_VOLATILE (mem_ref) = 1; |
| 1527 |
return mem_ref; |
| 1520 |
} |
1528 |
} |
| 1521 |
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1529 |
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| 1522 |
/* Construct a memory reference to a part of an aggregate BASE at the given |
1530 |
/* Construct a memory reference to a part of an aggregate BASE at the given |