diff options
Diffstat (limited to 'gcc/sched-rgn.c')
| -rw-r--r-- | gcc/sched-rgn.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c index 673416fca07..eded4fea151 100644 --- a/gcc/sched-rgn.c +++ b/gcc/sched-rgn.c @@ -63,6 +63,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "toplev.h" #include "recog.h" #include "cfglayout.h" +#include "params.h" #include "sched-int.h" #include "target.h" @@ -83,9 +84,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #define FED_BY_SPEC_LOAD(insn) (h_i_d[INSN_UID (insn)].fed_by_spec_load) #define IS_LOAD_INSN(insn) (h_i_d[INSN_UID (insn)].is_load_insn) -#define MAX_RGN_BLOCKS 10 -#define MAX_RGN_INSNS 100 - /* nr_inter/spec counts interblock/speculative motion for the function. */ static int nr_inter, nr_spec; @@ -156,7 +154,7 @@ static int *containing_rgn; void debug_regions (void); static void find_single_block_region (void); static void find_rgns (struct edge_list *); -static int too_large (int, int *, int *); +static bool too_large (int, int *, int *); extern void debug_live (int, int); @@ -551,19 +549,18 @@ find_single_block_region (void) } /* Update number of blocks and the estimate for number of insns - in the region. Return 1 if the region is "too large" for interblock - scheduling (compile time considerations), otherwise return 0. */ + in the region. Return true if the region is "too large" for interblock + scheduling (compile time considerations). */ -static int +static bool too_large (int block, int *num_bbs, int *num_insns) { (*num_bbs)++; - (*num_insns) += (INSN_LUID (BB_END (BASIC_BLOCK (block))) - - INSN_LUID (BB_HEAD (BASIC_BLOCK (block)))); - if ((*num_bbs > MAX_RGN_BLOCKS) || (*num_insns > MAX_RGN_INSNS)) - return 1; - else - return 0; + (*num_insns) += (INSN_LUID (BB_END (BASIC_BLOCK (block))) + - INSN_LUID (BB_HEAD (BASIC_BLOCK (block)))); + + return ((*num_bbs > PARAM_VALUE (PARAM_MAX_SCHED_REGION_BLOCKS)) + || (*num_insns > PARAM_VALUE (PARAM_MAX_SCHED_REGION_INSNS))); } /* Update_loop_relations(blk, hdr): Check if the loop headed by max_hdr[blk] |