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re PR rtl-optimization/18599 (Quadratic behavior in copyprop_hardreg_forward)
authorKazu Hirata <kazu@cs.umass.edu>
Mon, 22 Nov 2004 15:18:50 +0000 (15:18 +0000)
committerKazu Hirata <kazu@gcc.gnu.org>
Mon, 22 Nov 2004 15:18:50 +0000 (15:18 +0000)
commit907109016b1f9be5ce130620b9c176aac8331abe
treeb8f81455a3e7c15f447a002b296f8fd308893110tree | snapshot
parentf96bc213541a8a468935acd64e1170717a455cd7commit | diff
re PR rtl-optimization/18599 (Quadratic behavior in copyprop_hardreg_forward)

PR rtl-optimization/18599
* regrename.c (copyprop_hardreg_forward): Speed up by putting
BB_VISITED flags on basic blocks as we process them.

From-SVN: r91016
gcc/ChangeLog diff | blob | blame | history
gcc/regrename.c diff | blob | blame | history
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