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* [gcc r11-3452] Add cgraph_edge::debug function.
@ 2020-09-25 8:13 Martin Liska
0 siblings, 0 replies; only message in thread
From: Martin Liska @ 2020-09-25 8:13 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:b2784a9698ffdd6cd8434694c11336e9f7905be5
commit r11-3452-gb2784a9698ffdd6cd8434694c11336e9f7905be5
Author: Martin Liska <mliska@suse.cz>
Date: Thu Sep 24 16:29:49 2020 +0200
Add cgraph_edge::debug function.
gcc/ChangeLog:
* cgraph.c (cgraph_edge::debug): New.
* cgraph.h (cgraph_edge::debug): New.
Diff:
---
gcc/cgraph.c | 14 ++++++++++++++
gcc/cgraph.h | 3 +++
2 files changed, 17 insertions(+)
diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index eb5f1a56c26..f018020fa4b 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -2072,6 +2072,20 @@ cgraph_edge::dump_edge_flags (FILE *f)
fprintf (f, "(can throw external) ");
}
+/* Dump edge to stderr. */
+
+void
+cgraph_edge::debug (void)
+{
+ fprintf (stderr, "%s -> %s ", caller->dump_asm_name (),
+ callee == NULL ? "(null)" : callee->dump_asm_name ());
+ dump_edge_flags (stderr);
+ fprintf (stderr, "\n\n");
+ caller->debug ();
+ if (callee != NULL)
+ callee->debug ();
+}
+
/* Dump call graph node to file F. */
void
diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 0211f08964f..96d6cf609fe 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -2022,6 +2022,9 @@ private:
/* Output flags of edge to a file F. */
void dump_edge_flags (FILE *f);
+ /* Dump edge to stderr. */
+ void DEBUG_FUNCTION debug (void);
+
/* Verify that call graph edge corresponds to DECL from the associated
statement. Return true if the verification should fail. */
bool verify_corresponds_to_fndecl (tree decl);
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