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r249780 - in /trunk/gcc: ChangeLog tree-cfg.c t...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 29 Jun 2017 11:25:32 -0000
- Subject: r249780 - in /trunk/gcc: ChangeLog tree-cfg.c t...
Author: rguenth
Date: Thu Jun 29 11:25:29 2017
New Revision: 249780
URL: https://gcc.gnu.org/viewcvs?rev=249780&root=gcc&view=rev
Log:
2017-06-29 Richard Biener <rguenther@suse.de>
* tree-cfg.c (group_case_labels_stmt): Return whether we changed
anything.
(group_case_labels): Likewise.
(find_taken_edge): Push sanity checking on val to workers...
(find_taken_edge_cond_expr): ... here
(find_taken_edge_switch_expr): ... and here, handle cases
with just a default label.
* tree-cfg.h (group_case_labels_stmt): Adjust prototype.
(group_case_labels): Likewise.
* tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
group_case_labels does anything cleanup the CFG again.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/tree-cfg.c
trunk/gcc/tree-cfg.h
trunk/gcc/tree-cfgcleanup.c