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| author | Richard Henderson <rth@redhat.com> | 2005-03-29 14:43:48 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2005-03-29 14:43:48 -0800 |
| commit | 0e2ea9b837fb49cf04ac6ed974c717030d39be44 (patch) | |
| tree | c023723b7301b097f64d950e74ce89f27eae66af /gcc/tree-sra.c | |
| parent | c5c713192a7a0c84bfad98d235e51594391c49e1 (diff) | |
| download | gcc-0e2ea9b837fb49cf04ac6ed974c717030d39be44.zip gcc-0e2ea9b837fb49cf04ac6ed974c717030d39be44.tar.gz gcc-0e2ea9b837fb49cf04ac6ed974c717030d39be44.tar.bz2 | |
re PR tree-optimization/19108 (ICE initializing arrays)
PR tree-opt/19108
* tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
From-SVN: r97211
Diffstat (limited to 'gcc/tree-sra.c')
| -rw-r--r-- | gcc/tree-sra.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index 9b15a87..f8aeebe 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -1639,10 +1639,31 @@ generate_element_init_1 (struct sra_elt *elt, tree init, tree *list_p) case CONSTRUCTOR: for (t = CONSTRUCTOR_ELTS (init); t ; t = TREE_CHAIN (t)) { - sub = lookup_element (elt, TREE_PURPOSE (t), NULL, NO_INSERT); - if (sub == NULL) - continue; - result &= generate_element_init_1 (sub, TREE_VALUE (t), list_p); + tree purpose = TREE_PURPOSE (t); + tree value = TREE_VALUE (t); + + if (TREE_CODE (purpose) == RANGE_EXPR) + { + tree lower = TREE_OPERAND (purpose, 0); + tree upper = TREE_OPERAND (purpose, 1); + + while (1) + { + sub = lookup_element (elt, lower, NULL, NO_INSERT); + if (sub != NULL) + result &= generate_element_init_1 (sub, value, list_p); + if (tree_int_cst_equal (lower, upper)) + break; + lower = int_const_binop (PLUS_EXPR, lower, + integer_one_node, true); + } + } + else + { + sub = lookup_element (elt, purpose, NULL, NO_INSERT); + if (sub != NULL) + result &= generate_element_init_1 (sub, value, list_p); + } } break; |