[gcc r12-5531] Remove forgotten early return in ipa_value_range_from_jfunc

[gcc r12-5531] Remove forgotten early return in ipa_value_range_from_jfunc

[Jan Hubicka]

https://gcc.gnu.org/g:1b0acc4b800b589a39d637d7312da5cf969a5765

commit r12-5531-g1b0acc4b800b589a39d637d7312da5cf969a5765
Author: Jan Hubicka <jh@suse.cz>
Date:   Thu Nov 25 23:58:48 2021 +0100

    Remove forgotten early return in ipa_value_range_from_jfunc
    
    gcc/ChangeLog:
    
            * ipa-cp.c (ipa_value_range_from_jfunc): Remove forgotten early return.
    
    gcc/testsuite/ChangeLog:
    
            * gcc.dg/ipa/inline10.c: New test.

Diff:
---
 gcc/ipa-cp.c                        |  1 -
 gcc/testsuite/gcc.dg/ipa/inline10.c | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c
index 703541d15cc..5d9bb974d6b 100644
--- a/gcc/ipa-cp.c
+++ b/gcc/ipa-cp.c
@@ -1620,7 +1620,6 @@ ipa_value_range_from_jfunc (ipa_node_params *info, cgraph_edge *cs,
 			    ipa_jump_func *jfunc, tree parm_type)
 {
   value_range vr;
-  return vr;
   if (jfunc->m_vr)
     ipa_vr_operation_and_type_effects (&vr,
 				       jfunc->m_vr,
diff --git a/gcc/testsuite/gcc.dg/ipa/inline10.c b/gcc/testsuite/gcc.dg/ipa/inline10.c
new file mode 100644
index 00000000000..81884b4cceb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/inline10.c
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+/* { dg-options "-Os -c -fdump-ipa-inline-details -fno-early-inlining -fno-partial-inlining"  } */
+void link_error ();
+int
+test(int a)
+{
+  if (a>10)
+	{
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+		link_error ();
+	}
+}
+int test2()
+{
+	for (int i=0;i<10;i++)
+		test(i);
+}
+/* { dg-final { scan-ipa-dump "Known to be false: not inlined, op0 > 10"  "inline"  } } */
+/* { dg-final { scan-ipa-dump "Inlined test"  "inline"  } } */