From: Jan Hubicka <jh@suse.cz>
Date: Sun, 1 Sep 2013 11:59:27 +0000 (+0200)
Subject: fork-instrumentation.c: New testcase.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=63bf9a906c4c8fa5952fd494e8b7d45753b887bb;p=gcc.git

fork-instrumentation.c: New testcase.


	* gcc.dg/fork-instrumentation.c: New testcase.
	* builtins.c (expand_builtin): Do not exit early for gcov
	instrumented functions.

From-SVN: r202142
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7d0a381bfd9..b141e613bc4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-31  Jan Hubicka  <jh@suse.cz>
+
+	* bulitins.c (expand_builtin): Do not early exit for gcov
+	instrumented functions.
+
 2013-08-31  Marek Polacek  <polacek@redhat.com>
 
 	* ubsan.c: Include tm_p.h.
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 92aec31ab47..581a0507425 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -5851,6 +5851,13 @@ expand_builtin (tree exp, rtx target, rtx subtarget, enum machine_mode mode,
      set of builtins.  */
   if (!optimize
       && !called_as_built_in (fndecl)
+      && fcode != BUILT_IN_FORK
+      && fcode != BUILT_IN_EXECL
+      && fcode != BUILT_IN_EXECV
+      && fcode != BUILT_IN_EXECLP
+      && fcode != BUILT_IN_EXECLE
+      && fcode != BUILT_IN_EXECVP
+      && fcode != BUILT_IN_EXECVE
       && fcode != BUILT_IN_ALLOCA
       && fcode != BUILT_IN_ALLOCA_WITH_ALIGN
       && fcode != BUILT_IN_FREE)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 315a2df0dea..9cbc4276f56 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2013-08-31  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.dg/fork-instrumentation.c: New testcase.
+
 2013-08-30  Uros Bizjak  <ubizjak@gmail.com>
 
 	* g++.dg/abi/mangle33.C (dg-final): Use match count in scan RE.
diff --git a/gcc/testsuite/gcc.dg/fork-instrumentation.c b/gcc/testsuite/gcc.dg/fork-instrumentation.c
new file mode 100644
index 00000000000..bd9bf41cd2f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fork-instrumentation.c
@@ -0,0 +1,8 @@
+/* { dg-do compile } */
+/* { dg-options "-O0 -fprofile-generate" } */
+int fork(void);
+t()
+{
+  fork ();
+}
+/* { dg-final { scan-assembler "gcov_fork" } } */