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| author | Richard Sandiford <richard.sandiford@arm.com> | 2014-09-22 07:38:12 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2014-09-22 07:38:12 +0000 |
| commit | 6969eb0dcfe75fd7175f2971ef2a350ebc087805 (patch) | |
| tree | c22e285369e1c4471ca4321ef553f4227182b181 /gcc/ira-costs.c | |
| parent | 7af3b946a4181ba5ae292a4a2ff905a4ae999073 (diff) | |
| download | gcc-6969eb0dcfe75fd7175f2971ef2a350ebc087805.tar.gz | |
hard-reg-set.h: Include hash-table.h.
gcc/
* hard-reg-set.h: Include hash-table.h.
(target_hard_regs): Add a finalize method and a x_simplifiable_subregs
field.
* target-globals.c (target_globals::~target_globals): Call
hard_regs->finalize.
* rtl.h (subreg_shape): New structure.
(shape_of_subreg): New function.
(simplifiable_subregs): Declare.
* reginfo.c (simplifiable_subreg): New structure.
(simplifiable_subregs_hasher): Likewise.
(simplifiable_subregs): New function.
(invalid_mode_changes): Delete.
(alid_mode_changes, valid_mode_changes_obstack): New variables.
(record_subregs_of_mode): Remove subregs_of_mode parameter.
Record valid mode changes in valid_mode_changes.
(find_subregs_of_mode): Remove subregs_of_mode parameter.
Update calls to record_subregs_of_mode.
(init_subregs_of_mode): Remove invalid_mode_changes and bitmap
handling. Initialize new variables. Update call to
find_subregs_of_mode.
(invalid_mode_change_p): Check new variables instead of
invalid_mode_changes.
(finish_subregs_of_mode): Finalize new variables instead of
invalid_mode_changes.
(target_hard_regs::finalize): New function.
* ira-costs.c (print_allocno_costs): Call invalid_mode_change_p
even when CLASS_CANNOT_CHANGE_MODE is undefined.
From-SVN: r215449
Diffstat (limited to 'gcc/ira-costs.c')
| -rw-r--r-- | gcc/ira-costs.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/gcc/ira-costs.c b/gcc/ira-costs.c index 34da9a73ba3..38d0e0edeee 100644 --- a/gcc/ira-costs.c +++ b/gcc/ira-costs.c @@ -1438,10 +1438,7 @@ print_allocno_costs (FILE *f) { rclass = cost_classes[k]; if (contains_reg_of_mode[rclass][PSEUDO_REGNO_MODE (regno)] -#ifdef CANNOT_CHANGE_MODE_CLASS - && ! invalid_mode_change_p (regno, (enum reg_class) rclass) -#endif - ) + && ! invalid_mode_change_p (regno, (enum reg_class) rclass)) { fprintf (f, " %s:%d", reg_class_names[rclass], COSTS (costs, i)->cost[k]); @@ -1480,10 +1477,7 @@ print_pseudo_costs (FILE *f) { rclass = cost_classes[k]; if (contains_reg_of_mode[rclass][PSEUDO_REGNO_MODE (regno)] -#ifdef CANNOT_CHANGE_MODE_CLASS - && ! invalid_mode_change_p (regno, (enum reg_class) rclass) -#endif - ) + && ! invalid_mode_change_p (regno, (enum reg_class) rclass)) fprintf (f, " %s:%d", reg_class_names[rclass], COSTS (costs, regno)->cost[k]); } @@ -1725,10 +1719,7 @@ find_costs_and_classes (FILE *dump_file) /* Ignore classes that are too small or invalid for this operand. */ if (! contains_reg_of_mode[rclass][PSEUDO_REGNO_MODE (i)] -#ifdef CANNOT_CHANGE_MODE_CLASS - || invalid_mode_change_p (i, (enum reg_class) rclass) -#endif - ) + || invalid_mode_change_p (i, (enum reg_class) rclass)) continue; if (i_costs[k] < best_cost) { @@ -1822,10 +1813,7 @@ find_costs_and_classes (FILE *dump_file) /* Ignore classes that are too small or invalid for this operand. */ if (! contains_reg_of_mode[rclass][PSEUDO_REGNO_MODE (i)] -#ifdef CANNOT_CHANGE_MODE_CLASS - || invalid_mode_change_p (i, (enum reg_class) rclass) -#endif - ) + || invalid_mode_change_p (i, (enum reg_class) rclass)) ; else if (total_a_costs[k] < best_cost) { |