diff options
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 9 |
1 files changed, 3 insertions, 6 deletions
@@ -141,6 +141,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #include "obstack.h" #include "splay-tree.h" #include "tree-pass.h" +#include "params.h" #ifndef HAVE_epilogue #define HAVE_epilogue 0 @@ -283,10 +284,6 @@ static int ndead; static int *reg_deaths; -/* Maximum length of pbi->mem_set_list before we start dropping - new elements on the floor. */ -#define MAX_MEM_SET_LIST_LEN 100 - /* Forward declarations */ static int verify_wide_reg_1 (rtx *, void *); static void verify_wide_reg (int, basic_block); @@ -630,7 +627,7 @@ update_life_info (sbitmap blocks, enum update_life_extent extent, /* We repeat regardless of what cleanup_cfg says. If there were instructions deleted above, that might have been only a - partial improvement (see MAX_MEM_SET_LIST_LEN usage). + partial improvement (see PARAM_MAX_FLOW_MEMORY_LOCATIONS usage). Further improvement may be possible. */ cleanup_cfg (CLEANUP_EXPENSIVE); @@ -2515,7 +2512,7 @@ add_to_mem_set_list (struct propagate_block_info *pbi, rtx mem) } } - if (pbi->mem_set_list_len < MAX_MEM_SET_LIST_LEN) + if (pbi->mem_set_list_len < PARAM_VALUE (PARAM_MAX_FLOW_MEMORY_LOCATIONS)) { #ifdef AUTO_INC_DEC /* Store a copy of mem, otherwise the address may be |