[PATCH] Fix warnings building pdp11 port

	* config/pdp11/pdp11.c (pdp11_branch_cost): New function.
	* config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
	inline macro expansion.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228259 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 68149c4..13e930a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
 2015-09-29  Jeff Law  <law@redhat.com>
 
+       * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
+       * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
+       inline macro expansion.
+
        * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
 
        * config/sh/sh.c (gen_shl_and): Fix undefined left shift

diff --git a/gcc/config/pdp11/pdp11-protos.h b/gcc/config/pdp11/pdp11-protos.h
index 86c6da3..aca3d82 100644 (file)
--- a/gcc/config/pdp11/pdp11-protos.h
+++ b/gcc/config/pdp11/pdp11-protos.h
@@ -47,3 +47,4 @@ extern void output_ascii (FILE *, const char *, int);
 extern void pdp11_asm_output_var (FILE *, const char *, int, int, bool);
 extern void pdp11_expand_prologue (void);
 extern void pdp11_expand_epilogue (void);
+extern int pdp11_branch_cost (void);

diff --git a/gcc/config/pdp11/pdp11.c b/gcc/config/pdp11/pdp11.c
index f0c2a5d..8eb37c6 100644 (file)
--- a/gcc/config/pdp11/pdp11.c
+++ b/gcc/config/pdp11/pdp11.c
@@ -1933,4 +1933,10 @@ pdp11_scalar_mode_supported_p (machine_mode mode)
   return default_scalar_mode_supported_p (mode);
 }
 
+int
+pdp11_branch_cost ()
+{
+  return (TARGET_BRANCH_CHEAP ? 0 : 1);
+}
+
 struct gcc_target targetm = TARGET_INITIALIZER;

diff --git a/gcc/config/pdp11/pdp11.h b/gcc/config/pdp11/pdp11.h
index 1d947f3..8339f1c 100644 (file)
--- a/gcc/config/pdp11/pdp11.h
+++ b/gcc/config/pdp11/pdp11.h
@@ -660,8 +660,7 @@ extern rtx cc0_reg_rtx;
 /* there is no point in avoiding branches on a pdp, 
    since branches are really cheap - I just want to find out
    how much difference the BRANCH_COST macro makes in code */
-#define BRANCH_COST(speed_p, predictable_p) (TARGET_BRANCH_CHEAP ? 0 : 1)
-
+#define BRANCH_COST(speed_p, predictable_p) pdp11_branch_cost ()
 
 #define COMPARE_FLAG_MODE HImode