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| author | Eric Botcazou <ebotcazou@adacore.com> | 2015-11-08 18:33:42 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2015-11-08 18:33:42 +0000 |
| commit | ee45a32dae253f7daa966573eb8cb64b2cf7bf52 (patch) | |
| tree | cf927ff52a6d5ba28290472db09363fe67a835d6 /gcc/tree-ssa-alias.c | |
| parent | eb11eb157cf07500e2915da8a72f2f3a501cc5ae (diff) | |
| download | gcc-ee45a32dae253f7daa966573eb8cb64b2cf7bf52.zip gcc-ee45a32dae253f7daa966573eb8cb64b2cf7bf52.tar.gz gcc-ee45a32dae253f7daa966573eb8cb64b2cf7bf52.tar.bz2 | |
Merge of the scalar-storage-order branch.
From-SVN: r229965
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index 2340330..e1d9cda 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -541,10 +541,12 @@ ao_ref_init (ao_ref *r, tree ref) tree ao_ref_base (ao_ref *ref) { + bool reverse; + if (ref->base) return ref->base; ref->base = get_ref_base_and_extent (ref->ref, &ref->offset, &ref->size, - &ref->max_size); + &ref->max_size, &reverse); return ref->base; } @@ -725,9 +727,10 @@ aliasing_component_refs_p (tree ref1, else if (same_p == 1) { HOST_WIDE_INT offadj, sztmp, msztmp; - get_ref_base_and_extent (*refp, &offadj, &sztmp, &msztmp); + bool reverse; + get_ref_base_and_extent (*refp, &offadj, &sztmp, &msztmp, &reverse); offset2 -= offadj; - get_ref_base_and_extent (base1, &offadj, &sztmp, &msztmp); + get_ref_base_and_extent (base1, &offadj, &sztmp, &msztmp, &reverse); offset1 -= offadj; return ranges_overlap_p (offset1, max_size1, offset2, max_size2); } @@ -743,9 +746,10 @@ aliasing_component_refs_p (tree ref1, else if (same_p == 1) { HOST_WIDE_INT offadj, sztmp, msztmp; - get_ref_base_and_extent (*refp, &offadj, &sztmp, &msztmp); + bool reverse; + get_ref_base_and_extent (*refp, &offadj, &sztmp, &msztmp, &reverse); offset1 -= offadj; - get_ref_base_and_extent (base2, &offadj, &sztmp, &msztmp); + get_ref_base_and_extent (base2, &offadj, &sztmp, &msztmp, &reverse); offset2 -= offadj; return ranges_overlap_p (offset1, max_size1, offset2, max_size2); } @@ -2281,7 +2285,9 @@ stmt_kills_ref_p (gimple *stmt, ao_ref *ref) if (ref->max_size == -1) return false; HOST_WIDE_INT size, offset, max_size, ref_offset = ref->offset; - tree base = get_ref_base_and_extent (lhs, &offset, &size, &max_size); + bool reverse; + tree base + = get_ref_base_and_extent (lhs, &offset, &size, &max_size, &reverse); /* We can get MEM[symbol: sZ, index: D.8862_1] here, so base == ref->base does not always hold. */ if (base != ref->base) |