===================================================================
@@ -1,4 +1,4 @@
-3096ac81185edacbf800783f0f803d1c419dccdd
+4ba387176e8a826dd5dd6cad4caa2f93434d0b14
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.
===================================================================
@@ -14,6 +14,7 @@
#include "statements.h"
#include "escape.h"
#include "ast-dump.h"
+#include "go-optimize.h"
// class Node.
@@ -678,11 +679,19 @@ Escape_note::parse_tag(std::string* tag)
return encoding;
}
+
+// The -fgo-optimize-alloc flag activates this escape analysis.
+
+Go_optimize optimize_allocation_flag("allocs");
+
// Analyze the program flow for escape information.
void
Gogo::analyze_escape()
{
+ if (!optimize_allocation_flag.is_enabled() || saw_errors())
+ return;
+
// Discover strongly connected groups of functions to analyze for escape
// information in this package.
this->discover_analysis_sets();
===================================================================
@@ -112,6 +112,8 @@ go_parse_input_files(const char** filena
if (only_check_syntax)
return;
+ ::gogo->analyze_escape();
+
// Export global identifiers as appropriate.
::gogo->do_exports();