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* [Bug rtl-optimization/38711] New: ira should not be using df-lr except at -O1.
@ 2009-01-03 0:42 zadeck at naturalbridge dot com
2009-01-03 0:47 ` [Bug rtl-optimization/38711] " steven at gcc dot gnu dot org
0 siblings, 1 reply; 2+ messages in thread
From: zadeck at naturalbridge dot com @ 2009-01-03 0:42 UTC (permalink / raw)
To: gcc-bugs
Ira should be using the DF-LIVE sets, which are smaller than the DF-LR sets
when they are available (typically at O2 and above).
The proper sets can be conveniently accessed using the df_get_live_[in,out]
functions which use DF-LIVE if it is available and fall back to DF-LR if it is
not.
--
Summary: ira should not be using df-lr except at -O1.
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: ra
Severity: normal
Priority: P3
Component: rtl-optimization
AssignedTo: vmakarov at gcc dot gnu dot org
ReportedBy: zadeck at naturalbridge dot com
GCC build triplet: all
GCC host triplet: all
GCC target triplet: all
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38711
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2009-01-03 0:42 [Bug rtl-optimization/38711] New: ira should not be using df-lr except at -O1 zadeck at naturalbridge dot com
2009-01-03 0:47 ` [Bug rtl-optimization/38711] " steven at gcc dot gnu dot org
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