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| author | Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> | 2012-07-17 09:17:20 +0000 |
|---|---|---|
| committer | Ramana Radhakrishnan <ramana@gcc.gnu.org> | 2012-07-17 09:17:20 +0000 |
| commit | 22969a8cc829014eea1121926343509970fb4b47 (patch) | |
| tree | 9a34ebf8f05219b41e79c74075f0428bb6c8ce3e /gcc | |
| parent | a6fcd41adad8ad955a26694e20e50bcfa4b7e72e (diff) | |
| download | gcc-22969a8cc829014eea1121926343509970fb4b47.zip gcc-22969a8cc829014eea1121926343509970fb4b47.tar.gz gcc-22969a8cc829014eea1121926343509970fb4b47.tar.bz2 | |
arm-common.c (arm_option_optimization_table): Enable -fsched-pressure by default while optimizing.
2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
Ulrich Weigand <ulrich.weigand@linaro.org>
* common/config/arm/arm-common.c (arm_option_optimization_table):
Enable -fsched-pressure by default while optimizing.
* config/arm/arm.c (arm_option_override): Use the alternate scheduler
pressure algorithm by default.
Co-Authored-By: Ulrich Weigand <ulrich.weigand@linaro.org>
From-SVN: r189563
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/common/config/arm/arm-common.c | 1 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 5 |
3 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f9fd723..0acf187 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> + Ulrich Weigand <ulrich.weigand@linaro.org> + + * common/config/arm/arm-common.c (arm_option_optimization_table): + Enable -fsched-pressure by default while optimizing. + * config/arm/arm.c (arm_option_override): Use the alternate scheduler + pressure algorithm by default. + 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org> * config/sh/sh.h (CONST_OK_FOR_I06): Delete. diff --git a/gcc/common/config/arm/arm-common.c b/gcc/common/config/arm/arm-common.c index b8348bf..d17b60e 100644 --- a/gcc/common/config/arm/arm-common.c +++ b/gcc/common/config/arm/arm-common.c @@ -35,6 +35,7 @@ static const struct default_options arm_option_optimization_table[] = /* Enable section anchors by default at -O1 or higher. */ { OPT_LEVELS_1_PLUS, OPT_fsection_anchors, NULL, 1 }, { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, + { OPT_LEVELS_1_PLUS, OPT_fsched_pressure, NULL, 1 }, { OPT_LEVELS_NONE, 0, NULL, 0 } }; diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index f5d3623..e2f625c 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -2009,6 +2009,11 @@ arm_option_override (void) global_options.x_param_values, global_options_set.x_param_values); + /* Use the alternative scheduling-pressure algorithm by default. */ + maybe_set_param_value (PARAM_SCHED_PRESSURE_ALGORITHM, 2, + global_options.x_param_values, + global_options_set.x_param_values); + /* Register global variables with the garbage collector. */ arm_add_gc_roots (); } |