diff options
| 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/combine-stack-adj.c | |
| parent | a91d32a4a65d54cccf639a1541417e39cb7b7deb (diff) | |
| download | gcc-6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb.tar.gz | |
Merge dataflow branch into mainline
From-SVN: r125624
Diffstat (limited to 'gcc/combine-stack-adj.c')
| -rw-r--r-- | gcc/combine-stack-adj.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/gcc/combine-stack-adj.c b/gcc/combine-stack-adj.c index fb1480a012d..3fc26d0579e 100644 --- a/gcc/combine-stack-adj.c +++ b/gcc/combine-stack-adj.c @@ -1,6 +1,7 @@ /* Combine stack adjustments. - Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, + 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 + Free Software Foundation, Inc. This file is part of GCC. @@ -55,6 +56,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #include "function.h" #include "expr.h" #include "basic-block.h" +#include "df.h" #include "except.h" #include "toplev.h" #include "reload.h" @@ -454,9 +456,7 @@ gate_handle_stack_adjustments (void) static unsigned int rest_of_handle_stack_adjustments (void) { - life_analysis (PROP_POSTRELOAD); - cleanup_cfg (CLEANUP_EXPENSIVE | CLEANUP_UPDATE_LIFE - | (flag_crossjumping ? CLEANUP_CROSSJUMP : 0)); + cleanup_cfg (flag_crossjumping ? CLEANUP_CROSSJUMP : 0); /* This is kind of a heuristic. We need to run combine_stack_adjustments even for machines with possibly nonzero RETURN_POPS_ARGS @@ -465,7 +465,11 @@ rest_of_handle_stack_adjustments (void) #ifndef PUSH_ROUNDING if (!ACCUMULATE_OUTGOING_ARGS) #endif - combine_stack_adjustments (); + { + df_note_add_problem (); + df_analyze (); + combine_stack_adjustments (); + } return 0; } @@ -482,6 +486,7 @@ struct tree_opt_pass pass_stack_adjustments = 0, /* properties_provided */ 0, /* properties_destroyed */ 0, /* todo_flags_start */ + TODO_df_finish | TODO_dump_func | TODO_ggc_collect, /* todo_flags_finish */ 0 /* letter */ |