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-rw-r--r--gcc/c-opts.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index 47c7024..b9c462a 100644
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -37,6 +37,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "debug.h" /* For debug_hooks. */
#include "opts.h"
#include "options.h"
+#include "mkdeps.h"
#ifndef DOLLARS_IN_IDENTIFIERS
# define DOLLARS_IN_IDENTIFIERS true
@@ -1322,13 +1323,22 @@ static void
handle_deferred_opts (void)
{
size_t i;
+ struct deps *deps;
+
+ /* Avoid allocating the deps buffer if we don't need it.
+ (This flag may be true without there having been -MT or -MQ
+ options, but we'll still need the deps buffer.) */
+ if (!deps_seen)
+ return;
+
+ deps = cpp_get_deps (parse_in);
for (i = 0; i < deferred_count; i++)
{
struct deferred_opt *opt = &deferred_opts[i];
if (opt->code == OPT_MT || opt->code == OPT_MQ)
- cpp_add_dependency_target (parse_in, opt->arg, opt->code == OPT_MQ);
+ deps_add_target (deps, opt->arg, opt->code == OPT_MQ);
}
}