re PR target/65697 (__atomic memory barriers not strong enough for __sync builtins)

[gcc.git] / gcc / tree-tailcall.c

diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c
index 8c8af22fb1634dc911a2c064fa975140eb05b4d8..476917e75d09d628ceb24089d1282dc3d989be0d 100644 (file)
--- a/gcc/tree-tailcall.c
+++ b/gcc/tree-tailcall.c
@@ -21,16 +21,14 @@ along with GCC; see the file COPYING3.  If not see
 #include "system.h"
 #include "coretypes.h"
 #include "tm.h"
+#include "alias.h"
+#include "symtab.h"
 #include "tree.h"
+#include "fold-const.h"
 #include "stor-layout.h"
 #include "tm_p.h"
 #include "predict.h"
-#include "vec.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "machmode.h"
 #include "hard-reg-set.h"
-#include "input.h"
 #include "function.h"
 #include "dominance.h"
 #include "cfg.h"
@@ -38,7 +36,6 @@ along with GCC; see the file COPYING3.  If not see
 #include "tree-ssa-alias.h"
 #include "internal-fn.h"
 #include "gimple-expr.h"
-#include "is-a.h"
 #include "gimple.h"
 #include "gimple-iterator.h"
 #include "gimplify-me.h"
@@ -48,20 +45,26 @@ along with GCC; see the file COPYING3.  If not see
 #include "stringpool.h"
 #include "tree-ssanames.h"
 #include "tree-into-ssa.h"
+#include "rtl.h"
+#include "flags.h"
+#include "insn-config.h"
+#include "expmed.h"
+#include "dojump.h"
+#include "explow.h"
+#include "calls.h"
+#include "emit-rtl.h"
+#include "varasm.h"
+#include "stmt.h"
 #include "expr.h"
 #include "tree-dfa.h"
 #include "gimple-pretty-print.h"
 #include "except.h"
 #include "tree-pass.h"
-#include "flags.h"
 #include "langhooks.h"
 #include "dbgcnt.h"
 #include "target.h"
 #include "cfgloop.h"
 #include "common/common-target.h"
-#include "hash-map.h"
-#include "plugin-api.h"
-#include "ipa-ref.h"
 #include "cgraph.h"
 #include "ipa-utils.h"
 
@@ -147,10 +150,8 @@ struct tailcall
    accumulator.  */
 static tree m_acc, a_acc;
 
-static bool suitable_for_tail_opt_p (void);
 static bool optimize_tail_call (struct tailcall *, bool);
 static void eliminate_tail_call (struct tailcall *);
-static void find_tail_calls (basic_block, struct tailcall **);
 
 /* Returns false when the function is not suitable for tail call optimization
    from some reason (e.g. if it takes variable number of arguments).  */
@@ -164,7 +165,7 @@ suitable_for_tail_opt_p (void)
   return true;
 }
 /* Returns false when the function is not suitable for tail call optimization
-   from some reason (e.g. if it takes variable number of arguments).
+   for some reason (e.g. if it takes variable number of arguments).
    This test must pass in addition to suitable_for_tail_opt_p in order to make
    tail call discovery happen.  */