* params.c (set_param_value_internal): New.

	(set_param_value): Use set_param_value_internal.
	(maybe_set_param_value, set_default_param_value): New.
	* params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
	(maybe_set_param_value, set_default_param_value): Declare.
	* config/arm/arm.c (arm_option_override): Use
	maybe_set_param_value.
	* config/i386/i386.c (ix86_option_override_internal): Use
	maybe_set_param_value.
	* config/ia64/ia64.c (ia64_option_default_params,
	TARGET_OPTION_DEFAULT_PARAMS): New.
	(ia64_option_optimization): Move some code to
	ia64_option_default_params.
	* config/picochip/picochip.c (picochip_option_override): Use
	maybe_set_param_value.
	* config/rs6000/rs6000.c (rs6000_option_default_params,
	TARGET_OPTION_DEFAULT_PARAMS): New.
	(rs6000_option_override_internal): Use maybe_set_param_value.
	(rs6000_option_optimization): Move some code to
	rs6000_option_default_params.
	* config/s390/s390.c (s390_option_override): Use
	maybe_set_param_value.
	* config/sh/sh.c (sh_option_default_params,
	TARGET_OPTION_DEFAULT_PARAMS): New.
	(sh_option_optimization): Move some code to
	sh_option_default_params.
	* config/sparc/sparc.c (sparc_option_override): Use
	maybe_set_param_value.
	* config/spu/spu.c (spu_option_default_params,
	TARGET_OPTION_DEFAULT_PARAMS): New.
	(spu_option_optimization): Move some code to
	spu_option_default_params.
	(spu_option_override): Use maybe_set_param_value.
	* doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
	* doc/tm.texi: Regenerate.
	* ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
	* opts.c (init_options_once): Use PARAM_VALUE not direct access to
	compiler_params.
	(default_options_optimization): Use maybe_set_param_value.
	(finish_options): Use maybe_set_param_value.
	* target.def (target_option.default_params): New hook.
	* toplev.c (general_init): Call
	targetm.target_option.default_params.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165303 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 7 deletions

diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c
index 36c48ee7f14..9bc78e801b8 100644
--- a/gcc/config/spu/spu.c
+++ b/gcc/config/spu/spu.c
@@ -151,6 +151,7 @@ char regs_ever_allocated[FIRST_PSEUDO_REGISTER];
 /*  Prototypes and external defs.  */
 static void spu_option_override (void);
 static void spu_option_optimization (int, int);
+static void spu_option_default_params (void);
 static void spu_init_builtins (void);
 static tree spu_builtin_decl (unsigned, bool);
 static bool spu_scalar_mode_supported_p (enum machine_mode mode);
@@ -482,6 +483,9 @@ static const struct attribute_spec spu_attribute_table[] =
 #undef TARGET_OPTION_OPTIMIZATION
 #define TARGET_OPTION_OPTIMIZATION spu_option_optimization
 
+#undef TARGET_OPTION_DEFAULT_PARAMS
+#define TARGET_OPTION_DEFAULT_PARAMS spu_option_default_params
+
 #undef TARGET_EXCEPT_UNWIND_INFO
 #define TARGET_EXCEPT_UNWIND_INFO  sjlj_except_unwind_info
 
@@ -490,23 +494,27 @@ struct gcc_target targetm = TARGET_INITIALIZER;
 static void
 spu_option_optimization (int level ATTRIBUTE_UNUSED, int size ATTRIBUTE_UNUSED)
 {
-  /* Override some of the default param values.  With so many registers
-     larger values are better for these params.  */
-  MAX_PENDING_LIST_LENGTH = 128;
-
   /* With so many registers this is better on by default. */
   flag_rename_registers = 1;
 }
 
+/* Implement TARGET_OPTION_DEFAULT_PARAMS.  */
+static void
+spu_option_default_params (void)
+{
+  /* Override some of the default param values.  With so many registers
+     larger values are better for these params.  */
+  set_default_param_value (PARAM_MAX_PENDING_LIST_LENGTH, 128);
+}
+
 /* Implement TARGET_OPTION_OVERRIDE.  */
 static void
 spu_option_override (void)
 {
   /* Small loops will be unpeeled at -O3.  For SPU it is more important
      to keep code small by default.  */
-  if (!flag_unroll_loops && !flag_peel_loops
-      && !PARAM_SET_P (PARAM_MAX_COMPLETELY_PEEL_TIMES))
-    PARAM_VALUE (PARAM_MAX_COMPLETELY_PEEL_TIMES) = 1;
+  if (!flag_unroll_loops && !flag_peel_loops)
+    maybe_set_param_value (PARAM_MAX_COMPLETELY_PEEL_TIMES, 1);
 
   flag_omit_frame_pointer = 1;