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r273907 - in /trunk/gcc: ChangeLog bitmap.c bit...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 30 Jul 2019 12:13:02 -0000
- Subject: r273907 - in /trunk/gcc: ChangeLog bitmap.c bit...
Author: rguenth
Date: Tue Jul 30 12:13:01 2019
New Revision: 273907
URL: https://gcc.gnu.org/viewcvs?rev=273907&root=gcc&view=rev
Log:
2019-07-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/91257
* bitmap.h (bitmap_ior_into_and_free): Declare.
* bitmap.c (bitmap_list_unlink_element): Add defaulted param
whether to add the unliked element to the freelist.
(bitmap_list_insert_element_after): Add defaulted param for
an already allocated element.
(bitmap_ior_into_and_free): New function.
* tree-ssa-structalias.c (condense_visit): Reduce the
ponts-to and edge bitmaps of the SCC members in a
logarithmic fashion rather than all to one.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/bitmap.c
trunk/gcc/bitmap.h
trunk/gcc/tree-ssa-structalias.c