diff options
Diffstat (limited to 'gcc/rtl-profile.c')
| -rw-r--r-- | gcc/rtl-profile.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/rtl-profile.c b/gcc/rtl-profile.c index 2d0c69cc..3439f47 100644 --- a/gcc/rtl-profile.c +++ b/gcc/rtl-profile.c @@ -64,6 +64,16 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "tree.h" #include "ggc.h" +/* Do initialization work for the edge profiler. */ + +static void +rtl_init_edge_profiler (void) +{ + /* gen_edge_profiler calls safe_insert_insn_on_edge which needs + register liveness data to be available. */ + life_analysis (NULL, 0); +} + /* Output instructions as RTL to increment the edge execution count. */ static void @@ -85,7 +95,7 @@ rtl_gen_edge_profiler (int edgeno, edge e) sequence = get_insns (); end_sequence (); - insert_insn_on_edge (sequence, e); + safe_insert_insn_on_edge (sequence, e); rebuild_jump_labels (e->insns.r); } @@ -413,6 +423,7 @@ static FILE *rtl_profile_dump_file (void) { struct profile_hooks rtl_profile_hooks = { + rtl_init_edge_profiler, rtl_gen_edge_profiler, rtl_gen_interval_profiler, rtl_gen_pow2_profiler, |