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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2010-07-12 19:02:55 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2010-07-12 19:02:55 +0000 |
| commit | 4391924a335032f89f99247f2dad59c4b47b7a7a (patch) | |
| tree | 8d8e2175f8a02aff3689db8673741343a8f10fbf /gcc/cfgloopanal.c | |
| parent | 9d86796b627350ba83fcdf4e101805ae4edf08a6 (diff) | |
| download | gcc-4391924a335032f89f99247f2dad59c4b47b7a7a.zip gcc-4391924a335032f89f99247f2dad59c4b47b7a7a.tar.gz gcc-4391924a335032f89f99247f2dad59c4b47b7a7a.tar.bz2 | |
Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
gcc/
* Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
* cfgloop.h (target_cfgloop): New structure.
(default_target_cfgloop): Declare.
(this_target_cfgloop): Declare as a variable or define as a macro.
(target_avail_regs, target_clobbered_regs, target_res_regs)
(target_reg_cost, target_spill_cost): Redefine as macros.
* cfgloopanal.c (default_target_cfgloop): New variable.
(this_target_cfgloop): New conditional variable.
(target_avail_regs, target_clobbered_regs, target_res_regs)
(target_reg_cost, target_spill_cost): Delete.
* target-globals.h (this_target_cfgloop): Declare.
(target_globals): Add a cfgloop field.
(restore_target_globals): Copy the cfgloop field to
this_target_cfgloop.
* target-globals.c: Include cfgloop.h.
(default_target_globals): Initialize the cfgloop field.
(save_target_globals): Likewise.
From-SVN: r162101
Diffstat (limited to 'gcc/cfgloopanal.c')
| -rw-r--r-- | gcc/cfgloopanal.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/gcc/cfgloopanal.c b/gcc/cfgloopanal.c index 853e6f2..48a44d2 100644 --- a/gcc/cfgloopanal.c +++ b/gcc/cfgloopanal.c @@ -32,6 +32,11 @@ along with GCC; see the file COPYING3. If not see #include "graphds.h" #include "params.h" +struct target_cfgloop default_target_cfgloop; +#if SWITCHABLE_TARGET +struct target_cfgloop *this_target_cfgloop = &default_target_cfgloop; +#endif + /* Checks whether BB is executed exactly once in each LOOP iteration. */ bool @@ -317,19 +322,6 @@ seq_cost (const_rtx seq, bool speed) return cost; } -/* The properties of the target. */ - -unsigned target_avail_regs; /* Number of available registers. */ -unsigned target_clobbered_regs; /* Number of available registers that are - call-clobbered. */ -unsigned target_res_regs; /* Number of registers reserved for temporary - expressions. */ -unsigned target_reg_cost[2]; /* The cost for register when there still - is some reserve, but we are approaching - the number of available registers. */ -unsigned target_spill_cost[2]; /* The cost for register when we need - to spill. */ - /* Initialize the constants for computing set costs. */ void |