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ree.c: use auto_vec in ext_state 

gcc/ChangeLog:

2016-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* ree.c (struct ext_state): Make type of members auto_vec.
	(find_and_remove_re): Adjust.

From-SVN: r238283
This commit is contained in:
Trevor Saunders 2016-07-13 02:44:28 +00:00 committed by Trevor Saunders
parent 06dc18b33e
commit 4a5a779a59
2 changed files with 11 additions and 13 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* ree.c (struct ext_state): Make type of members auto_vec.
(find_and_remove_re): Adjust.
2016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
* cfgexpand.c (struct stack_vars_data): Make type of fields

19
gcc/ree.c
View File

@ -544,10 +544,10 @@ struct ext_state
/* In order to avoid constant alloc/free, we keep these
4 vectors live through the entire find_and_remove_re and just
truncate them each time. */
vec<rtx_insn *> defs_list;
vec<rtx_insn *> copies_list;
vec<rtx_insn *> modified_list;
vec<rtx_insn *> work_list;
auto_vec<rtx_insn *> defs_list;
auto_vec<rtx_insn *> copies_list;
auto_vec<rtx_insn *> modified_list;
auto_vec<rtx_insn *> work_list;
/* For instructions that have been successfully modified, this is
the original mode from which the insn is extending and
@ -1147,7 +1147,6 @@ find_and_remove_re (void)
vec<ext_cand> reinsn_list;
auto_vec<rtx_insn *> reinsn_del_list;
auto_vec<rtx_insn *> reinsn_copy_list;
ext_state state;
/* Construct DU chain to get all reaching definitions of each
extension instruction. */
@ -1159,10 +1158,8 @@ find_and_remove_re (void)
max_insn_uid = get_max_uid ();
reinsn_list = find_removable_extensions ();
state.defs_list.create (0);
state.copies_list.create (0);
state.modified_list.create (0);
state.work_list.create (0);
ext_state state;
if (reinsn_list.is_empty ())
state.modified = NULL;
else
@ -1238,10 +1235,6 @@ find_and_remove_re (void)
delete_insn (curr_insn);
reinsn_list.release ();
state.defs_list.release ();
state.copies_list.release ();
state.modified_list.release ();
state.work_list.release ();
XDELETEVEC (state.modified);
if (dump_file && num_re_opportunities > 0)