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r248945 - in /trunk/gcc: ChangeLog cfgbuild.c
- From: hubicka at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 07 Jun 2017 06:42:44 -0000
- Subject: r248945 - in /trunk/gcc: ChangeLog cfgbuild.c
Author: hubicka
Date: Wed Jun 7 06:42:43 2017
New Revision: 248945
URL: https://gcc.gnu.org/viewcvs?rev=248945&root=gcc&view=rev
Log:
* cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
(compute_outgoing_frequencies): Also initialize zero counts.
(find_many_sub_basic_blocks): Do not produce uninitialized profile
around loops; preserve more of profile when nothing changes.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/cfgbuild.c