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ipa-utils.c (ipa_dfs_info): New field scc_no.

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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
This commit is contained in:
Martin Jambor 2011-06-01 15:07:26 +02:00 • committed by Martin Jambor
parent b6156cf232
commit 11026b5123
3 changed files with 9 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
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.

1
gcc/ipa-utils.c
View file

@ -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)
{

3
gcc/ipa-utils.h
View file

@ -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;