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* [Bug tree-optimization/55689] New: no_evolution_in_loop_p is too conservative
@ 2012-12-14 12:06 rguenth at gcc dot gnu.org
2012-12-14 12:07 ` [Bug tree-optimization/55689] " rguenth at gcc dot gnu.org
0 siblings, 1 reply; 2+ messages in thread
From: rguenth at gcc dot gnu.org @ 2012-12-14 12:06 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55689
Bug #: 55689
Summary: no_evolution_in_loop_p is too conservative
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: enhancement
Priority: P3
Component: tree-optimization
AssignedTo: rguenth@gcc.gnu.org
ReportedBy: rguenth@gcc.gnu.org
no_evolution_in_loop_p uses hide_evolution_in_other_loops_than_loop
(which looks broken, it isn't even conservative). no_evolution_in_loop_p
should simply piggy-back on a worker extracted from tree_contains_chrec
and hide_evolution_in_other_loops_than_loop be removed (it's unused then).
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2012-12-14 12:06 [Bug tree-optimization/55689] New: no_evolution_in_loop_p is too conservative rguenth at gcc dot gnu.org
2012-12-14 12:07 ` [Bug tree-optimization/55689] " rguenth at gcc dot gnu.org
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