[PATCH] misc cleanup

[Marek Polacek]

This patch fixes some miscellaneous stuff in the testsuite.
See https://gcc.gnu.org/ml/gcc-patches/2014-09/msg02656.html for more info.

Tested on x86_64-linux: vanilla results == results with this patch ==
results with this patch and gnu11 as a default.

Applying to trunk.

2014-10-06 Marek Polacek <***@redhat.com>

boehm-gc/
* testsuite/boehm-gc.c/gctest.c: Fix defaulting to int.
gcc/testsuite/
* c-c++-common/raw-string-3.c: Use -std=gnu89 for C.
* g++.dg/lto/pr54625-1_0.c: Fix defaulting to int.
* g++.dg/lto/pr54625-2_0.c: Likewise.
* gcc.misc-tests/gcov-14.c: Use -fgnu89-inline.

diff --git gcc/boehm-gc/testsuite/boehm-gc.c/gctest.c gcc/boehm-gc/testsuite/boehm-gc.c/gctest.c
index 1180ab1..cc03e96 100644
--- gcc/boehm-gc/testsuite/boehm-gc.c/gctest.c
+++ gcc/boehm-gc/testsuite/boehm-gc.c/gctest.c
@@ -1701,6 +1701,7 @@ int APIENTRY WinMain(HINSTANCE instance, HINSTANCE prev, LPSTR cmd, int n)


#ifdef PCR
+int
test()
{
PCR_Th_T * th1;
@@ -1738,6 +1739,7 @@ void * thr_run_one_test(void * arg)
#endif

#if defined(GC_SOLARIS_THREADS) && !defined(GC_SOLARIS_PTHREADS)
+int
main()
{
thread_t th1;
@@ -1781,6 +1783,7 @@ main()
--> bad news
#endif

+int
main()
{
pthread_t th1;
diff --git gcc/gcc/testsuite/c-c++-common/raw-string-3.c gcc/gcc/testsuite/c-c++-common/raw-string-3.c
index 1dde113..326e309 100644
--- gcc/gcc/testsuite/c-c++-common/raw-string-3.c
+++ gcc/gcc/testsuite/c-c++-common/raw-string-3.c
@@ -1,7 +1,7 @@
// If not c++0x/gnu99, the {,u,u8,U,L}R prefix should be parsed as separate
// token.
// { dg-do compile }
-// { dg-options "" { target c } }
+// { dg-options "-std=gnu89" { target c } }
// { dg-options "-std=c++98" { target c++ } }

const void *s0 = R"(a)"; // { dg-error "was not declared|undeclared" "undeclared" }
diff --git gcc/gcc/testsuite/g++.dg/lto/pr54625-1_0.c gcc/gcc/testsuite/g++.dg/lto/pr54625-1_0.c
index 5ab90dd..48bbdf0 100644
--- gcc/gcc/testsuite/g++.dg/lto/pr54625-1_0.c
+++ gcc/gcc/testsuite/g++.dg/lto/pr54625-1_0.c
@@ -3,6 +3,7 @@

float a;
double sin ();
+void
speex_resampler_init_frac ()
{
a = sin (0);
diff --git gcc/gcc/testsuite/g++.dg/lto/pr54625-2_0.c gcc/gcc/testsuite/g++.dg/lto/pr54625-2_0.c
index 6511ba5..3e67d4f 100644
--- gcc/gcc/testsuite/g++.dg/lto/pr54625-2_0.c
+++ gcc/gcc/testsuite/g++.dg/lto/pr54625-2_0.c
@@ -3,6 +3,7 @@

float a;
double sin ();
+void
update_filter ()
{
a = sin (0);
diff --git gcc/gcc/testsuite/gcc.misc-tests/gcov-14.c gcc/gcc/testsuite/gcc.misc-tests/gcov-14.c
index de7ac0d..78dd7be 100644
--- gcc/gcc/testsuite/gcc.misc-tests/gcov-14.c
+++ gcc/gcc/testsuite/gcc.misc-tests/gcov-14.c
@@ -1,6 +1,6 @@
/* Test gcov extern inline. */

-/* { dg-options "-O2 -fprofile-arcs -ftest-coverage" } */
+/* { dg-options "-O2 -fprofile-arcs -ftest-coverage -fgnu89-inline" } */
/* The following line arranges that Darwin has behavior like elf weak import. */
/* { dg-additional-options "-flat_namespace -undefined suppress" { target *-*-darwin* } } */
/* { dg-require-weak "" } */

Marek