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Diffstat (limited to 'gcc/tree-ssa-copyrename.c')
| -rw-r--r-- | gcc/tree-ssa-copyrename.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/tree-ssa-copyrename.c b/gcc/tree-ssa-copyrename.c index dfc0b4e..ae4fb5f 100644 --- a/gcc/tree-ssa-copyrename.c +++ b/gcc/tree-ssa-copyrename.c @@ -40,6 +40,12 @@ along with GCC; see the file COPYING3. If not see #include "tree-pass.h" #include "langhooks.h" +static struct +{ + /* Number of copies coalesced. */ + int coalesced; +} stats; + /* The following routines implement the SSA copy renaming phase. This optimization looks for copies between 2 SSA_NAMES, either through a @@ -360,9 +366,12 @@ rename_ssa_copies (void) fprintf (debug, "\n"); } } + stats.coalesced++; replace_ssa_name_symbol (var, SSA_NAME_VAR (part_var)); } + statistics_counter_event (cfun, "copies coalesced", + stats.coalesced); delete_var_map (map); return updated ? TODO_remove_unused_locals : 0; } |