diff options
Diffstat (limited to 'gcc/lra-int.h')
| -rw-r--r-- | gcc/lra-int.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/lra-int.h b/gcc/lra-int.h index 28903e1cad8..1337acad0d0 100644 --- a/gcc/lra-int.h +++ b/gcc/lra-int.h @@ -251,9 +251,10 @@ typedef struct lra_insn_recog_data *lra_insn_recog_data_t; #define LRA_LOSER_COST_FACTOR 6 #define LRA_MAX_REJECT 600 -/* Maximum allowed number of constraint pass iterations after the last - spill pass. It is for preventing LRA cycling in a bug case. */ -#define LRA_MAX_CONSTRAINT_ITERATION_NUMBER 30 +/* Maximum allowed number of assignment pass iterations after the + latest spill pass when any former reload pseudo was spilled. It is + for preventing LRA cycling in a bug case. */ +#define LRA_MAX_ASSIGNMENT_ITERATION_NUMBER 30 /* The maximal number of inheritance/split passes in LRA. It should be more 1 in order to perform caller saves transformations and much @@ -266,7 +267,7 @@ typedef struct lra_insn_recog_data *lra_insn_recog_data_t; #define LRA_MAX_INHERITANCE_PASSES 2 #if LRA_MAX_INHERITANCE_PASSES <= 0 \ - || LRA_MAX_INHERITANCE_PASSES >= LRA_MAX_CONSTRAINT_ITERATION_NUMBER - 8 + || LRA_MAX_INHERITANCE_PASSES >= LRA_MAX_ASSIGNMENT_ITERATION_NUMBER - 8 #error wrong LRA_MAX_INHERITANCE_PASSES value #endif @@ -331,7 +332,6 @@ extern void lra_init_equiv (void); extern int lra_constraint_offset (int, enum machine_mode); extern int lra_constraint_iter; -extern int lra_constraint_iter_after_spill; extern bool lra_risky_transformations_p; extern int lra_inheritance_iter; extern int lra_undo_inheritance_iter; @@ -368,6 +368,8 @@ extern void lra_setup_reload_pseudo_preferenced_hard_reg (int, int, int); /* lra-assigns.c: */ +extern int lra_assignment_iter; +extern int lra_assignment_iter_after_spill; extern void lra_setup_reg_renumber (int, int, bool); extern bool lra_assign (void); |