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| author | Bin Cheng <bin.cheng@arm.com> | 2014-05-08 09:00:42 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2014-05-08 09:00:42 +0000 |
| commit | d1f1a283e496aabb3974d20bb4b9cd4a76f2d9fa (patch) | |
| tree | 43583932dd9ccbd3e8db656deaa80c6acaf018c1 /gcc | |
| parent | c7ad35388d4738e3b981c4dbdbf5cbfe7b441c95 (diff) | |
| download | gcc-d1f1a283e496aabb3974d20bb4b9cd4a76f2d9fa.zip gcc-d1f1a283e496aabb3974d20bb4b9cd4a76f2d9fa.tar.gz gcc-d1f1a283e496aabb3974d20bb4b9cd4a76f2d9fa.tar.bz2 | |
tree-affine.c (tree_to_aff_combination): Handle MEM_REF for core part of address expressions.
* tree-affine.c (tree_to_aff_combination): Handle MEM_REF for
core part of address expressions.
From-SVN: r210204
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/tree-affine.c | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 354cdb9..e01f485 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-05-08 Bin Cheng <bin.cheng@arm.com> + + * tree-affine.c (tree_to_aff_combination): Handle MEM_REF for + core part of address expressions. + 2014-05-08 Alan Modra <amodra@gmail.com> PR target/60737 diff --git a/gcc/tree-affine.c b/gcc/tree-affine.c index 1d292c4..0b85778 100644 --- a/gcc/tree-affine.c +++ b/gcc/tree-affine.c @@ -328,7 +328,14 @@ tree_to_aff_combination (tree expr, tree type, aff_tree *comb) if (bitpos % BITS_PER_UNIT != 0) break; aff_combination_const (comb, type, bitpos / BITS_PER_UNIT); - core = build_fold_addr_expr (core); + if (TREE_CODE (core) == MEM_REF) + { + aff_combination_add_cst (comb, wi::to_widest (TREE_OPERAND (core, 1))); + core = TREE_OPERAND (core, 0); + } + else + core = build_fold_addr_expr (core); + if (TREE_CODE (core) == ADDR_EXPR) aff_combination_add_elt (comb, core, 1); else |