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| author | Daniel Berlin <dberlin@gcc.gnu.org> | 2007-06-11 18:02:15 +0000 |
|---|---|---|
| committer | Daniel Berlin <dberlin@gcc.gnu.org> | 2007-06-11 18:02:15 +0000 |
| commit | 6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb (patch) | |
| tree | fdb9e9f8a0700a2713dc690fed1a2cf20dae8392 /gcc/loop-init.c | |
| parent | a91d32a4a65d54cccf639a1541417e39cb7b7deb (diff) | |
| download | gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.zip gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.tar.gz gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.tar.bz2 | |
Merge dataflow branch into mainline
From-SVN: r125624
Diffstat (limited to 'gcc/loop-init.c')
| -rw-r--r-- | gcc/loop-init.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/gcc/loop-init.c b/gcc/loop-init.c index d78b5ac..303c2da 100644 --- a/gcc/loop-init.c +++ b/gcc/loop-init.c @@ -1,5 +1,5 @@ /* Loop optimizer initialization routines and RTL loop optimization passes. - Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. This file is part of GCC. @@ -31,6 +31,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #include "tree-pass.h" #include "timevar.h" #include "flags.h" +#include "df.h" #include "ggc.h" @@ -198,9 +199,7 @@ rtl_loop_done (void) loop_optimizer_finalize (); free_dominance_info (CDI_DOMINATORS); - cleanup_cfg (CLEANUP_EXPENSIVE); - delete_trivially_dead_insns (get_insns (), max_reg_num ()); - reg_scan (get_insns (), max_reg_num ()); + cleanup_cfg (0); if (dump_file) dump_flow_info (dump_file, dump_flags); @@ -242,7 +241,7 @@ rtl_move_loop_invariants (void) struct tree_opt_pass pass_rtl_move_loop_invariants = { - "loop2_invariant", /* name */ + "loop2_invariant", /* name */ gate_rtl_move_loop_invariants, /* gate */ rtl_move_loop_invariants, /* execute */ NULL, /* sub */ @@ -252,7 +251,8 @@ struct tree_opt_pass pass_rtl_move_loop_invariants = 0, /* properties_required */ 0, /* properties_provided */ 0, /* properties_destroyed */ - 0, /* todo_flags_start */ + 0, /* todo_flags_start */ + TODO_df_finish | /* This is shutting down the instance in loop_invariant.c */ TODO_dump_func, /* todo_flags_finish */ 'L' /* letter */ }; @@ -304,6 +304,8 @@ rtl_unroll_and_peel_loops (void) if (number_of_loops () > 1) { int flags = 0; + if (dump_file) + df_dump (dump_file); if (flag_peel_loops) flags |= UAP_PEEL; |