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Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 5f6a5d582f8..45e88996ad2 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -25375,11 +25375,12 @@ ix86_constant_alignment (tree exp, int align) instead of that alignment to align the object. */ int -ix86_data_alignment (tree type, int align) +ix86_data_alignment (tree type, int align, bool opt) { int max_align = optimize_size ? BITS_PER_WORD : MIN (256, MAX_OFILE_ALIGNMENT); - if (AGGREGATE_TYPE_P (type) + if (opt + && AGGREGATE_TYPE_P (type) && TYPE_SIZE (type) && TREE_CODE (TYPE_SIZE (type)) == INTEGER_CST && (TREE_INT_CST_LOW (TYPE_SIZE (type)) >= (unsigned) max_align @@ -25391,14 +25392,17 @@ ix86_data_alignment (tree type, int align) to 16byte boundary. */ if (TARGET_64BIT) { - if (AGGREGATE_TYPE_P (type) - && TYPE_SIZE (type) - && TREE_CODE (TYPE_SIZE (type)) == INTEGER_CST - && (TREE_INT_CST_LOW (TYPE_SIZE (type)) >= 128 - || TREE_INT_CST_HIGH (TYPE_SIZE (type))) && align < 128) + if ((opt ? AGGREGATE_TYPE_P (type) : TREE_CODE (type) == ARRAY_TYPE) + && TYPE_SIZE (type) + && TREE_CODE (TYPE_SIZE (type)) == INTEGER_CST + && (TREE_INT_CST_LOW (TYPE_SIZE (type)) >= 128 + || TREE_INT_CST_HIGH (TYPE_SIZE (type))) && align < 128) return 128; } + if (!opt) + return align; + if (TREE_CODE (type) == ARRAY_TYPE) { if (TYPE_MODE (TREE_TYPE (type)) == DFmode && align < 64) |