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Fixed merging of compatible wire decls in AST frontend

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This commit is contained in:
Clifford Wolf 2014-03-05 19:55:58 +01:00
parent de7bd12004
commit d6a01fe412
1 changed files with 4 additions and 1 deletions
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5
frontends/ast/simplify.cc
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@ -206,10 +206,13 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
did_something = true; did_something = true;
delete node; delete node;
continue; continue;
wires_are_incompatible:
if (stage > 1)
log_error("Incompatible re-declaration of wire %s at %s:%d.\n", node->str.c_str(), filename.c_str(), linenum);
continue;
} }
this_wire_scope[node->str] = node; this_wire_scope[node->str] = node;
} }
wires_are_incompatible:
if (node->type == AST_PARAMETER || node->type == AST_LOCALPARAM || node->type == AST_WIRE || node->type == AST_AUTOWIRE || node->type == AST_GENVAR || if (node->type == AST_PARAMETER || node->type == AST_LOCALPARAM || node->type == AST_WIRE || node->type == AST_AUTOWIRE || node->type == AST_GENVAR ||
node->type == AST_MEMORY || node->type == AST_FUNCTION || node->type == AST_TASK || node->type == AST_CELL) { node->type == AST_MEMORY || node->type == AST_FUNCTION || node->type == AST_TASK || node->type == AST_CELL) {
backup_scope[node->str] = current_scope[node->str]; backup_scope[node->str] = current_scope[node->str];