2014-05-28 Richard Biener <rguenther@suse.de>
commit0d4c8cda4ac52f9d1b8aee46e85205e8fbaf312d
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 28 May 2014 14:24:09 +0000 (28 14:24 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 28 May 2014 14:24:09 +0000 (28 14:24 +0000)
treee5127346b0caf1f86077aceeaa2b4a316f4f7d1a
parent09fb1a0adb85c0ced9b1cbf3e354ef3562a04aa9
2014-05-28  Richard Biener  <rguenther@suse.de>

* tree-ssa-propagate.c (add_control_edge): Print less vertical space.
* tree-vrp.c (extract_range_from_ssa_name): Also copy VR_UNDEFINED.
(vrp_visit_assignment_or_call): Print less vertical space.
(vrp_visit_stmt): Likewise.
(vrp_visit_phi_node): Likewise.  For a PHI argument with
VR_VARYING range consider recording it as copy.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211022 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-propagate.c
gcc/tree-vrp.c