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| author | Martin Jambor <mjambor@suse.cz> | 2011-06-01 15:07:26 +0200 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2011-06-01 15:07:26 +0200 |
| commit | 11026b51231fe541fa4317b550177c004f724ad7 (patch) | |
| tree | b1b20c211d1c623de29cf8e93b6fb7a925880a12 | |
| parent | b6156cf232517d1ee6c8192b74a090655712c8c3 (diff) | |
| download | gcc-11026b51231fe541fa4317b550177c004f724ad7.zip gcc-11026b51231fe541fa4317b550177c004f724ad7.tar.gz gcc-11026b51231fe541fa4317b550177c004f724ad7.tar.bz2 | |
ipa-utils.c (ipa_dfs_info): New field scc_no.
2011-06-01 Martin Jambor <mjambor@suse.cz>
* ipa-utils.c (ipa_dfs_info): New field scc_no.
* ipa-utils.c (searchc): Set scc_no.
From-SVN: r174524
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ipa-utils.c | 1 | ||||
| -rw-r--r-- | gcc/ipa-utils.h | 3 |
3 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index add1fa2..f563c5f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2011-06-01 Martin Jambor <mjambor@suse.cz> + * ipa-utils.c (ipa_dfs_info): New field scc_no. + * ipa-utils.c (searchc): Set scc_no. + +2011-06-01 Martin Jambor <mjambor@suse.cz> + * ipa-utils.c (searchc_env): New field allow_overwritable. (searchc): do not ignore edges to overwritable nodes if indicated by env->allow_overwritable. diff --git a/gcc/ipa-utils.c b/gcc/ipa-utils.c index f60ce2f..91fe839 100644 --- a/gcc/ipa-utils.c +++ b/gcc/ipa-utils.c @@ -138,6 +138,7 @@ searchc (struct searchc_env* env, struct cgraph_node *v, x = env->stack[--(env->stack_size)]; x_info = (struct ipa_dfs_info *) x->aux; x_info->on_stack = false; + x_info->scc_no = v_info->dfn_number; if (env->reduce) { diff --git a/gcc/ipa-utils.h b/gcc/ipa-utils.h index 7b49e6a..7e2190e 100644 --- a/gcc/ipa-utils.h +++ b/gcc/ipa-utils.h @@ -26,6 +26,9 @@ along with GCC; see the file COPYING3. If not see struct ipa_dfs_info { int dfn_number; int low_link; + /* This field will have the samy value for any two nodes in the same strongly + connected component. */ + int scc_no; bool new_node; bool on_stack; struct cgraph_node* next_cycle; |