diff options
| author | zadeck <zadeck@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-01-22 13:57:01 +0000 |
|---|---|---|
| committer | zadeck <zadeck@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-01-22 13:57:01 +0000 |
| commit | f437e46d0c8b9f30bb5cbacee71e2a23bc41b420 (patch) | |
| tree | ebfe2c3b0f60689e131c3a7a378e9b4a90660f8e /gcc/loop-iv.c | |
| parent | c7871c82a2877b1eeb17aadbd2780996e82677d0 (diff) | |
| download | gcc-f437e46d0c8b9f30bb5cbacee71e2a23bc41b420.tar.gz | |
2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/26854
PR rtl-optimization/34400
PR rtl-optimization/34884
* ddg.c (create_ddg_dep_from_intra_loop_link): Use
DF_RD->gen.
* df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
(df_rd_bb_info.expanded_lr_out): Deleted
* loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
* loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
(df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
Removed code to allocate, initialize or free expanded_lr_out.
(df_rd_bb_local_compute_process_def): Restructured to make more
understandable.
(df_rd_confluence_n): Removed code to no apply invalidate_by_call
sets if the sets are being trimmed.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131719 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop-iv.c')
| -rw-r--r-- | gcc/loop-iv.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index 824629c0f6c..b7b1cd32ec0 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c @@ -278,7 +278,6 @@ iv_analysis_loop_init (struct loop *loop) df_remove_problem (df_chain); df_process_deferred_rescans (); df_chain_add_problem (DF_UD_CHAIN); - df_set_flags (DF_RD_NO_TRIM); df_set_blocks (blocks); df_analyze (); if (dump_file) |