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2009-10-28 Paolo Bonzini <bonzini@gnu.org>
authorbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 28 Oct 2009 12:37:30 +0000 (12:37 +0000)
committerbonzini <bonzini@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 28 Oct 2009 12:37:30 +0000 (12:37 +0000)
commitfb38e0129d2a65c55f38ace3204defa0ae0a59ff
tree2d474fa2ac6022314b94c2109f3b9f7bfedd29e8tree | snapshot
parent538fa3ee20fea8d19b6ea2f7927c6cea844bb61bcommit | diff
2009-10-28  Paolo Bonzini  <bonzini@gnu.org>

PR rtl-optimization/41812

Revert:
2009-06-27  Paolo Bonzini  <bonzini@gnu.org>

* df-problems.c (df_md_scratch): New.
(df_md_alloc, df_md_free): Allocate/free it.
(df_md_local_compute): Only include live registers in init.
(df_md_transfer_function): Prune the in-set computed by
the confluence function, and the gen-set too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153652 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/df-problems.c diff | blob | history
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