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authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2004-10-28 16:19:26 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2004-10-28 16:19:26 +0000
commit4b0a9554ad900aa505ed8774de9ac4d700c93234 (patch)
tree5b78eb120055abb834a6216175418c0de85cefd4 /gcc/rtl-profile.c
parent4ae7d3a8b0dd16f89cf76f91c8052308987f45e2 (diff)
downloadgcc-4b0a9554ad900aa505ed8774de9ac4d700c93234.tar.gz
* profile.c (branch_prob): Call to init_edge_profiler added.
* rtl-profile.c (rtl_init_edge_profiler): New function. (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with call to safe_insert_insn_on_edge. (rtl_profile_hooks): rtl_init_edge_profiler added. * tree-profile.c (tree_init_edge_profiler): New function. (tree_profile_hooks): tree_init_edge_profiler added. * value-prof.h (profile_hooks) init_edge_profiler prototype added. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89764 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtl-profile.c')
-rw-r--r--gcc/rtl-profile.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/rtl-profile.c b/gcc/rtl-profile.c
index 2d0c69ccb91..3439f472b7b 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,