From: Jan Hubicka <jh@suse.cz>
Date: Sat, 8 Jul 2023 21:47:38 +0000 (+0200)
Subject: Add missing profile_dump check
X-Git-Tag: basepoints/gcc-15~7741
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3a42c79c258f54f5837d2fd54874f8b291a518fc;p=thirdparty%2Fgcc.git

Add missing profile_dump check

gcc/ChangeLog:

	PR tree-optimization/110600
	* cfgloopmanip.cc (scale_loop_profile): Add mising profile_dump check.

gcc/testsuite/ChangeLog:

	PR tree-optimization/110600
	* gcc.c-torture/compile/pr110600.c: New test.
---

diff --git a/gcc/cfgloopmanip.cc b/gcc/cfgloopmanip.cc
index 527324207876..5c0065b2f5ac 100644
--- a/gcc/cfgloopmanip.cc
+++ b/gcc/cfgloopmanip.cc
@@ -582,9 +582,10 @@ scale_loop_profile (class loop *loop, profile_probability p,
 
   if (exit_edge && exit_edge->src->loop_father != loop)
     {
-      fprintf (dump_file,
-	       ";; Loop exit is in inner loop;"
-	       " will leave exit probabilities inconsistent\n");
+      if (dump_file && (dump_flags & TDF_DETAILS))
+	fprintf (dump_file,
+		 ";; Loop exit is in inner loop;"
+		 " will leave exit probabilities inconsistent\n");
     }
   else if (exit_edge)
     {
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr110600.c b/gcc/testsuite/gcc.c-torture/compile/pr110600.c
new file mode 100644
index 000000000000..4b126f74e438
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr110600.c
@@ -0,0 +1,6 @@
+int a(int b, int c) { return (b ^ c) < 0 ? b : b - c; }
+int main() {
+  for (int e = 0; e != -1; e = a(e, 1))
+    ;
+  return 0;
+}