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params.def (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS): Change default value to 0.

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2006-06-06  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>

	* params.def (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS): Change default
	value to 0.
	* doc/invoke.texi (max-sched-extend-regions-iters): Document.
	* config/ia64/ia64.c (params.h): New header.
	(ia64_optimization_options): New function to adjust parameters.
	* config/ia64/ia64-protos.h (ia64_optimization_options): New prototype.
	* config/ia64/ia64.h (OPTIMIZATION_OPTIONS): New macro.
	* config/ia64/t-ia64 (ia64.o): Add dependence from params.h .

From-SVN: r114425
This commit is contained in:
Maxim Kuvyrkov 2006-06-06 09:44:17 +00:00 • committed by Maxim Kuvyrkov
parent 6ff24d45dc
commit bb83aa4bef
7 changed files with 30 additions and 3 deletions
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11
gcc/ChangeLog
View file

@ -1,3 +1,14 @@
2006-06-06 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
* params.def (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS): Change default
value to 0.
* doc/invoke.texi (max-sched-extend-regions-iters): Document.
* config/ia64/ia64.c (params.h): New header.
(ia64_optimization_options): New function to adjust parameters.
* config/ia64/ia64-protos.h (ia64_optimization_options): New prototype.
* config/ia64/ia64.h (OPTIMIZATION_OPTIONS): New macro.
* config/ia64/t-ia64 (ia64.o): Add dependence from params.h .
2006-06-05 Kazu Hirata <kazu@codesourcery.com>
* stor-layout.c (debug_rli): Fix a typo in a debug message.

2
gcc/config/ia64/ia64-protos.h
View file

@ -110,3 +110,5 @@ extern enum direction ia64_hpux_function_arg_padding (enum machine_mode, tree);
extern void ia64_hpux_handle_builtin_pragma (struct cpp_reader *);
extern void ia64_output_function_profiler (FILE *, int);
extern void ia64_profile_hook (int);
extern void ia64_optimization_options (int, int);

10
gcc/config/ia64/ia64.c
View file

@ -54,6 +54,7 @@ Boston, MA 02110-1301, USA. */
#include "tree-gimple.h"
#include "intl.h"
#include "debug.h"
#include "params.h"
/* This is used for communication between ASM_OUTPUT_LABEL and
ASM_OUTPUT_LABELREF. */
@ -9749,4 +9750,13 @@ ia64_invalid_binary_op (int op ATTRIBUTE_UNUSED, tree type1, tree type2)
return NULL;
}
/* Implement overriding of the optimization options. */
void
ia64_optimization_options (int level ATTRIBUTE_UNUSED,
int size ATTRIBUTE_UNUSED)
{
/* Let the scheduler form additional regions. */
set_param_value ("max-sched-extend-regions-iters", 2);
}
#include "gt-ia64.h"

4
gcc/config/ia64/ia64.h
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@ -2043,4 +2043,8 @@ struct machine_function GTY(())
/* Switch on code for querying unit reservations. */
#define CPU_UNITS_QUERY 1
/* Define this to change the optimizations performed by default. */
#define OPTIMIZATION_OPTIONS(LEVEL, SIZE) \
ia64_optimization_options ((LEVEL), (SIZE))
/* End of ia64.h */

2
gcc/config/ia64/t-ia64
View file

@ -51,4 +51,4 @@ ia64-c.o: $(srcdir)/config/ia64/ia64-c.c $(CONFIG_H) $(SYSTEM_H) \
# genattrtab generates very long string literals.
insn-attrtab.o-warn = -Wno-error
ia64.o: debug.h
ia64.o: debug.h $(PARAMS_H)

2
gcc/doc/invoke.texi
View file

@ -6225,7 +6225,7 @@ for interblock speculative scheduling. The default value is 40.
The maximum number of iterations through CFG to extend regions.
0 - disable region extension,
N - do at most N iterations.
The default value is 2.
The default value is 0.
@item max-sched-insn-conflict-delay
The maximum conflict delay for an insn to be considered for speculative motion.

2
gcc/params.def
View file

@ -502,7 +502,7 @@ DEFPARAM(PARAM_MIN_SPEC_PROB,
DEFPARAM(PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS,
"max-sched-extend-regions-iters",
"The maximum number of iterations through CFG to extend regions",
2, 0, 0)
0, 0, 0)
DEFPARAM(PARAM_MAX_SCHED_INSN_CONFLICT_DELAY,
"max-sched-insn-conflict-delay",