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-rw-r--r--gcc/resource.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/resource.c b/gcc/resource.c
index ae2f5d8f5a..95911c5c71 100644
--- a/gcc/resource.c
+++ b/gcc/resource.c
@@ -1,5 +1,5 @@
/* Definitions for computing resource usage of specific insns.
- Copyright (C) 1999-2016 Free Software Foundation, Inc.
+ Copyright (C) 1999-2017 Free Software Foundation, Inc.
This file is part of GCC.
@@ -23,6 +23,7 @@ along with GCC; see the file COPYING3. If not see
#include "backend.h"
#include "rtl.h"
#include "df.h"
+#include "memmodel.h"
#include "tm_p.h"
#include "regs.h"
#include "emit-rtl.h"
@@ -364,6 +365,7 @@ mark_referenced_resources (rtx x, struct resources *res,
}
/* ... fall through to other INSN processing ... */
+ gcc_fallthrough ();
case INSN:
case JUMP_INSN:
@@ -674,6 +676,7 @@ mark_set_resources (rtx x, struct resources *res, int in_dest,
}
/* ... and also what its RTL says it modifies, if anything. */
+ gcc_fallthrough ();
case JUMP_INSN:
case INSN:
@@ -1122,7 +1125,7 @@ mark_target_live_regs (rtx_insn *insns, rtx target_maybe_return, struct resource
rtx_insn *stop_insn = next_active_insn (jump_insn);
if (!ANY_RETURN_P (jump_target))
- jump_target = next_active_insn (jump_target);
+ jump_target = next_active_insn (as_a<rtx_insn *> (jump_target));
mark_target_live_regs (insns, jump_target, &new_resources);
CLEAR_RESOURCE (&set);
CLEAR_RESOURCE (&needed);