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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [go/] [gofrontend/] [go-optimize.cc] - Rev 724
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// go-optimize.cc -- Go frontend optimizer flags. // Copyright 2011 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. #include "go-system.h" #include "go-c.h" #include "go-optimize.h" namespace { // The list of optimizations. Go_optimize* optimizations; } // End empty namespace. // Create a new optimization. Go_optimize::Go_optimize(const char* name) : next_(optimizations), name_(name), is_enabled_(false) { optimizations = this; } // Enable an optimization by name. bool Go_optimize::enable_by_name(const char* name) { bool is_all = strcmp(name, "all") == 0; bool found = false; for (Go_optimize* p = optimizations; p != NULL; p = p->next_) { if (is_all || strcmp(name, p->name_) == 0) { p->is_enabled_ = true; found = true; } } return found; } // Enable an optimization. Return 1 if this is a real name, 0 if not. GO_EXTERN_C int go_enable_optimize(const char* name) { return Go_optimize::enable_by_name(name) ? 1 : 0; }
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