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| author | Kenneth Zadeck <zadeck@naturalbridge.com> | 2008-01-19 00:38:34 +0000 |
|---|---|---|
| committer | Kenneth Zadeck <zadeck@gcc.gnu.org> | 2008-01-19 00:38:34 +0000 |
| commit | 5aa52064eaeee6e093c3fe8e4ab7d94a16e2aa9a (patch) | |
| tree | 6c8cf62dfe4e55586b702f4f96b2556aafa8d961 /gcc/function.h | |
| parent | 4b5998967769804f2505b8be7a92185b0109e743 (diff) | |
| download | gcc-5aa52064eaeee6e093c3fe8e4ab7d94a16e2aa9a.zip gcc-5aa52064eaeee6e093c3fe8e4ab7d94a16e2aa9a.tar.gz gcc-5aa52064eaeee6e093c3fe8e4ab7d94a16e2aa9a.tar.bz2 | |
re PR tree-optimization/26854 (Inordinate compile times on large routines)
2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
Steven Bosscher <stevenb.gcc@gmail.com>
PR rtl-optimization/26854
PR rtl-optimization/34400
* df-problems.c (df_live_scratch): New scratch bitmap.
(df_live_alloc): Allocate df_live_scratch when doing df_live.
(df_live_reset): Clear the proper bitmaps.
(df_live_bb_local_compute): Only process the artificial defs once
since the order is not important.
(df_live_init): Init the df_live sets only with the variables
found live by df_lr.
(df_live_transfer_function): Use the df_lr sets to prune the
df_live sets as they are being computed.
(df_live_free): Free df_live_scratch.
Co-Authored-By: Steven Bosscher <stevenb.gcc@gmail.com>
From-SVN: r131649
Diffstat (limited to 'gcc/function.h')
0 files changed, 0 insertions, 0 deletions