cfganal.c (pre_and_rev_post_order_compute_fn): Use an auto_bb_flag instead of an...
authorRichard Biener <rguenther@suse.de>
Thu, 21 Nov 2019 08:39:53 +0000 (08:39 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 21 Nov 2019 08:39:53 +0000 (08:39 +0000)
commita3d2f8e21ca895f50f024a671270c2b38a4b5b72
tree53aea1806db6d907e383df5d02b482ac6b8b8f8e
parent49e26500723ff8d18ebec8057d1e686ad91113f9
cfganal.c (pre_and_rev_post_order_compute_fn): Use an auto_bb_flag instead of an sbitmap for visited handling.

2019-11-21  Richard Biener  <rguenther@suse.de>

* cfganal.c (pre_and_rev_post_order_compute_fn): Use an
auto_bb_flag instead of an sbitmap for visited handling.
* lra.c (lra_insn_recog_data_pool): New.
(free_insn_recog_data): Adjust.
(finish_insn_recog_data): Release lra_insn_recog_data_pool.
(lra_set_insn_recog_data): Allocate from lra_insn_recog_data_pool.
* tree-ssa-structalias.c (equiv_class_hasher): Change to nofree.
(equiv_class_obstack): New.
(equiv_class_lookup_or_add): Allocate from equiv_class_obstack.
(perform_var_substitution): Initialize equiv_class_obstack.
(free_var_substitution_info): Free equiv_class_obstack.

From-SVN: r278543
gcc/ChangeLog
gcc/tree-ssa-structalias.c