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authorJan Hubicka <jh@suse.cz>2011-08-05 22:20:07 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2011-08-05 20:20:07 +0000
commitf791d3338777d809968269219240a037fba0a57c (patch)
treec6b2e7393e5aee06c73560ec4c59d15cc9d835b1 /gcc
parentf93b21e270ba3f0e583593280e5f2a42e0273a92 (diff)
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re PR tree-optimization/49735 (mips64-elf libgcc build fails with apparently infinite recursion.)
PR middle-end/49735 * gcc.c-torture/compile/pr49735.c: New testcase * ipa-inline.c (recursive_inlining): Look through aliases. From-SVN: r177482
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/ipa-inline.c5
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/pr49735.c4
4 files changed, 17 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b9c089da..714a3c9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-08-05 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/49735
+ * ipa-inline.c (recursive_inlining): Look through aliases.
+
2011-08-05 Jason Merrill <jason@redhat.com>
* config/i386/i386.c (setup_incoming_varargs_ms_64): Move
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 366fc22..c10a618 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -1206,8 +1206,9 @@ recursive_inlining (struct cgraph_edge *edge,
depth = 1;
for (cnode = curr->caller;
cnode->global.inlined_to; cnode = cnode->callers->caller)
- if (node->decl == curr->callee->decl)
- depth++;
+ if (node->decl
+ == cgraph_function_or_thunk_node (curr->callee, NULL)->decl)
+ depth++;
if (!want_inline_self_recursive_call_p (curr, node, false, depth))
continue;
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index dfa765f..4739dbc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2011-08-05 Jan Hubicka <jh@suse.cz>
+
+ PR middle-end/49735
+ * gcc.c-torture/compile/pr49735.c: New testcase.
+
2011-08-05 Jason Merrill <jason@redhat.com>
PR c++/47453
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr49735.c b/gcc/testsuite/gcc.c-torture/compile/pr49735.c
new file mode 100644
index 0000000..ec5cbdc
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr49735.c
@@ -0,0 +1,4 @@
+/* { dg-require-alias "" } */
+void bar (void);
+static void foo (void) { bar (); }
+void bar (void) __attribute__((alias("foo")));