From f714c670da8667c7d3156a14d777d50dfe3cb5fa Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 16 Oct 2014 10:47:22 +0200
Subject: [PATCH] 20020122-2.c: Use dg-additional-options.

	* gcc.dg/20020122-2.c: Use dg-additional-options.  Fix implicit
	declarations.
	* gcc.dg/pr32176.c: Likewise.
	* gcc.dg/builtin-apply4.c: Use dg-additional-options.
	* gcc.dg/ia64-sync-1.c: Fix implicit declarations.
	* gcc.dg/ia64-sync-2.c: Likewise.
	* gcc.dg/ia64-sync-3.c: Likewise.
	* gcc.dg/sync-2.c: Likewise.
	* gcc.dg/sync-3.c: Likewise.
	* gcc.target/i386/990524-1.c: Likewise.
	* gcc.target/i386/avx512f-pr57233.c: Likewise.
	* gcc.target/i386/avx512f-typecast-1.c: Likewise.
	* gcc.target/i386/pr26826.c: Likewise.
	* gcc.target/i386/pr37184.c: Likewise.
	* gcc.target/i386/20060125-1.c: Fix defaulting to int.
	* gcc.target/i386/20060125-2.c: Likewise.
	* gcc.target/i386/memcpy-1.c: Likewise.
	* gcc.target/i386/pr40934.c: Likewise.
	* gcc.target/i386/sse-5.c: Likewise.
	* gcc.target/i386/stackalign/asm-1.c: Likewise.
	* gcc.target/i386/vectorize4.c: Likewise.
	* gcc.target/i386/980312-1.c: Fix defaulting to int.  Use
	-fgnu89-inline.
	* gcc.target/i386/980313-1.c: Likewise.
	* gcc.target/i386/builtin-apply-mmx.c: Use -fgnu89-inline.
	* gcc.target/i386/crc32-2.c: Use -std=gnu89.
	* gcc.target/i386/crc32-3.c: Likewise.
	* gcc.target/i386/intrinsics_3.c: Likewise.
	* gcc.target/i386/loop-1.c: Likewise.
	* gcc.target/i386/pr44948-2a.c: Likewise.
	* gcc.target/i386/pr47564.c: Likewise.
	* gcc.target/i386/pr50712.c: Likewise.
	* gcc.target/i386/stackalign/return-2.c: Likewise.

Co-Authored-By: Marek Polacek <polacek@redhat.com>

From-SVN: r216300
---
 gcc/testsuite/ChangeLog                       | 37 +++++++++++++++++++
 gcc/testsuite/gcc.dg/20020122-2.c             |  3 +-
 gcc/testsuite/gcc.dg/builtin-apply4.c         |  2 +-
 gcc/testsuite/gcc.dg/ia64-sync-1.c            |  1 +
 gcc/testsuite/gcc.dg/ia64-sync-2.c            |  1 +
 gcc/testsuite/gcc.dg/ia64-sync-3.c            |  1 +
 gcc/testsuite/gcc.dg/pr32176.c                |  4 +-
 gcc/testsuite/gcc.dg/sync-2.c                 |  1 +
 gcc/testsuite/gcc.dg/sync-3.c                 |  1 +
 gcc/testsuite/gcc.target/i386/20060125-1.c    |  2 +-
 gcc/testsuite/gcc.target/i386/20060125-2.c    |  2 +-
 gcc/testsuite/gcc.target/i386/980312-1.c      |  3 +-
 gcc/testsuite/gcc.target/i386/980313-1.c      |  3 +-
 gcc/testsuite/gcc.target/i386/990524-1.c      |  1 +
 .../gcc.target/i386/avx512f-pr57233.c         |  2 +
 .../gcc.target/i386/avx512f-typecast-1.c      |  1 +
 .../gcc.target/i386/builtin-apply-mmx.c       |  2 +-
 gcc/testsuite/gcc.target/i386/crc32-2.c       |  2 +-
 gcc/testsuite/gcc.target/i386/crc32-3.c       |  2 +-
 gcc/testsuite/gcc.target/i386/intrinsics_3.c  |  2 +-
 gcc/testsuite/gcc.target/i386/loop-1.c        |  2 +-
 gcc/testsuite/gcc.target/i386/memcpy-1.c      |  2 +-
 gcc/testsuite/gcc.target/i386/pr26826.c       |  2 +
 gcc/testsuite/gcc.target/i386/pr37184.c       |  2 +
 gcc/testsuite/gcc.target/i386/pr40934.c       |  2 +-
 gcc/testsuite/gcc.target/i386/pr44948-2a.c    |  2 +-
 gcc/testsuite/gcc.target/i386/pr47564.c       |  2 +-
 gcc/testsuite/gcc.target/i386/pr50712.c       |  2 +-
 gcc/testsuite/gcc.target/i386/sse-5.c         |  2 +-
 .../gcc.target/i386/stackalign/asm-1.c        |  2 +-
 .../gcc.target/i386/stackalign/return-2.c     |  2 +-
 gcc/testsuite/gcc.target/i386/vectorize4.c    |  2 +-
 32 files changed, 76 insertions(+), 21 deletions(-)

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 471cd7712be..a62af430364 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,40 @@
+2014-10-16  Jakub Jelinek  <jakub@redhat.com>
+	    Marek Polacek  <polacek@redhat.com>
+
+	* gcc.dg/20020122-2.c: Use dg-additional-options.  Fix implicit
+	declarations.
+	* gcc.dg/pr32176.c: Likewise.
+	* gcc.dg/builtin-apply4.c: Use dg-additional-options.
+	* gcc.dg/ia64-sync-1.c: Fix implicit declarations.
+	* gcc.dg/ia64-sync-2.c: Likewise.
+	* gcc.dg/ia64-sync-3.c: Likewise.
+	* gcc.dg/sync-2.c: Likewise.
+	* gcc.dg/sync-3.c: Likewise.
+	* gcc.target/i386/990524-1.c: Likewise.
+	* gcc.target/i386/avx512f-pr57233.c: Likewise.
+	* gcc.target/i386/avx512f-typecast-1.c: Likewise.
+	* gcc.target/i386/pr26826.c: Likewise.
+	* gcc.target/i386/pr37184.c: Likewise.
+	* gcc.target/i386/20060125-1.c: Fix defaulting to int.
+	* gcc.target/i386/20060125-2.c: Likewise.
+	* gcc.target/i386/memcpy-1.c: Likewise.
+	* gcc.target/i386/pr40934.c: Likewise.
+	* gcc.target/i386/sse-5.c: Likewise.
+	* gcc.target/i386/stackalign/asm-1.c: Likewise.
+	* gcc.target/i386/vectorize4.c: Likewise.
+	* gcc.target/i386/980312-1.c: Fix defaulting to int.  Use
+	-fgnu89-inline.
+	* gcc.target/i386/980313-1.c: Likewise.
+	* gcc.target/i386/builtin-apply-mmx.c: Use -fgnu89-inline.
+	* gcc.target/i386/crc32-2.c: Use -std=gnu89.
+	* gcc.target/i386/crc32-3.c: Likewise.
+	* gcc.target/i386/intrinsics_3.c: Likewise.
+	* gcc.target/i386/loop-1.c: Likewise.
+	* gcc.target/i386/pr44948-2a.c: Likewise.
+	* gcc.target/i386/pr47564.c: Likewise.
+	* gcc.target/i386/pr50712.c: Likewise.
+	* gcc.target/i386/stackalign/return-2.c: Likewise.
+
 2014-10-15  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR lto/62026
diff --git a/gcc/testsuite/gcc.dg/20020122-2.c b/gcc/testsuite/gcc.dg/20020122-2.c
index 24992218531..684ea5cff78 100644
--- a/gcc/testsuite/gcc.dg/20020122-2.c
+++ b/gcc/testsuite/gcc.dg/20020122-2.c
@@ -3,9 +3,10 @@
   
 /* { dg-do compile } */
 /* { dg-options "-O2 -fprefetch-loop-arrays -w" } */
-/* { dg-options "-O2 -fprefetch-loop-arrays -march=athlon" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+/* { dg-additional-options "-march=athlon" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
 
 extern int access( char* );
+extern int strcmp(const char *s1, const char *s2);
 extern int a();
 char* foocp();
 
diff --git a/gcc/testsuite/gcc.dg/builtin-apply4.c b/gcc/testsuite/gcc.dg/builtin-apply4.c
index c2cedfb8a6f..b548df35d15 100644
--- a/gcc/testsuite/gcc.dg/builtin-apply4.c
+++ b/gcc/testsuite/gcc.dg/builtin-apply4.c
@@ -1,6 +1,6 @@
 /* PR tree-optimization/20076 */
 /* { dg-options "-O2 -Wmissing-noreturn -fgnu89-inline" } */
-/* { dg-options "-O2 -mno-mmx" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+/* { dg-additional-options "-mno-mmx" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
 /* { dg-do run } */
 
 extern void abort (void);
diff --git a/gcc/testsuite/gcc.dg/ia64-sync-1.c b/gcc/testsuite/gcc.dg/ia64-sync-1.c
index 2cfc144b9b6..ce83a840730 100644
--- a/gcc/testsuite/gcc.dg/ia64-sync-1.c
+++ b/gcc/testsuite/gcc.dg/ia64-sync-1.c
@@ -13,6 +13,7 @@ __extension__ typedef __SIZE_TYPE__ size_t;
 
 extern void abort (void);
 extern void *memcpy (void *, const void *, size_t);
+extern int memcmp (const void *, const void *, size_t);
 
 static int AI[12];
 static int init_noret_si[12] = { 0, 0, 0, 1, 0, 0, 0 , 0  , -1, 0, 0, -1 };
diff --git a/gcc/testsuite/gcc.dg/ia64-sync-2.c b/gcc/testsuite/gcc.dg/ia64-sync-2.c
index e6f4cad73fb..3dc10359a7f 100644
--- a/gcc/testsuite/gcc.dg/ia64-sync-2.c
+++ b/gcc/testsuite/gcc.dg/ia64-sync-2.c
@@ -13,6 +13,7 @@ __extension__ typedef __SIZE_TYPE__ size_t;
 
 extern void abort (void);
 extern void *memcpy (void *, const void *, size_t);
+extern int memcmp (const void *, const void *, size_t);
 
 static int AI[18];
 static int init_si[18] = { 0,0,0,1,0,0, 0,0  ,-1,0,0,-1,0,0  ,-1,0,0,-1 };
diff --git a/gcc/testsuite/gcc.dg/ia64-sync-3.c b/gcc/testsuite/gcc.dg/ia64-sync-3.c
index 621e9027728..ad2716943ab 100644
--- a/gcc/testsuite/gcc.dg/ia64-sync-3.c
+++ b/gcc/testsuite/gcc.dg/ia64-sync-3.c
@@ -10,6 +10,7 @@ __extension__ typedef __SIZE_TYPE__ size_t;
 
 extern void abort (void);
 extern void *memcpy (void *, const void *, size_t);
+extern int memcmp (const void *, const void *, size_t);
 
 static int AI[4];
 static int init_si[4] = { -30,-30,-50,-50 };
diff --git a/gcc/testsuite/gcc.dg/pr32176.c b/gcc/testsuite/gcc.dg/pr32176.c
index 3017c34e3c6..e619f2f1824 100644
--- a/gcc/testsuite/gcc.dg/pr32176.c
+++ b/gcc/testsuite/gcc.dg/pr32176.c
@@ -2,7 +2,9 @@
 
 /* { dg-do compile } */
 /* { dg-options "-O2 -fprefetch-loop-arrays -w" } */
-/* { dg-options "-O2 -fprefetch-loop-arrays -march=i686 -msse" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+/* { dg-additional-options "-march=i686 -msse" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+
+extern void _gfortran_abort ();
 
 void foo (void)
 {
diff --git a/gcc/testsuite/gcc.dg/sync-2.c b/gcc/testsuite/gcc.dg/sync-2.c
index 78aa8cb208a..28c1d433754 100644
--- a/gcc/testsuite/gcc.dg/sync-2.c
+++ b/gcc/testsuite/gcc.dg/sync-2.c
@@ -11,6 +11,7 @@
 
 extern void abort (void);
 extern void *memcpy (void *, const void *, __SIZE_TYPE__);
+extern int memcmp (const void *, const void *, __SIZE_TYPE__);
 
 static char AI[18];
 static char init_qi[18] = { 3,5,7,9,0,0,0 ,0  ,-1,0,0,-1,0,0  ,-1,0,0,-1 };
diff --git a/gcc/testsuite/gcc.dg/sync-3.c b/gcc/testsuite/gcc.dg/sync-3.c
index 255faaabc6d..29602873fb5 100644
--- a/gcc/testsuite/gcc.dg/sync-3.c
+++ b/gcc/testsuite/gcc.dg/sync-3.c
@@ -8,6 +8,7 @@
 
 extern void abort (void);
 extern void *memcpy (void *, const void *, __SIZE_TYPE__);
+extern int memcmp (const void *, const void *, __SIZE_TYPE__);
 
 static char AI[18] __attribute__((__aligned__ (4)));
 static char init_qi[18] = { 3,5,7,9,0,0,0 ,0  ,-1,0,0,-1,0,0  ,-1,0,0,-1 };
diff --git a/gcc/testsuite/gcc.target/i386/20060125-1.c b/gcc/testsuite/gcc.target/i386/20060125-1.c
index ed9dcce84e8..73bb970a199 100644
--- a/gcc/testsuite/gcc.target/i386/20060125-1.c
+++ b/gcc/testsuite/gcc.target/i386/20060125-1.c
@@ -12,7 +12,7 @@ struct a
 };
 
 __attribute__ ((noinline))
-__attribute__ ((regparm(1))) t(struct a a)
+__attribute__ ((regparm(1))) void t(struct a a)
 {
         if (a.a!=1 || a.b!=1 || a.c!=1)
                         abort();
diff --git a/gcc/testsuite/gcc.target/i386/20060125-2.c b/gcc/testsuite/gcc.target/i386/20060125-2.c
index 1747a634dc3..1205243faa6 100644
--- a/gcc/testsuite/gcc.target/i386/20060125-2.c
+++ b/gcc/testsuite/gcc.target/i386/20060125-2.c
@@ -12,7 +12,7 @@ struct a
 };
 
 __attribute__ ((noinline))
-__attribute__ ((regparm(1))) t(struct a a)
+__attribute__ ((regparm(1))) void t(struct a a)
 {
         if (a.a!=1 || a.b!=1 || a.c!=1)
                         abort();
diff --git a/gcc/testsuite/gcc.target/i386/980312-1.c b/gcc/testsuite/gcc.target/i386/980312-1.c
index 3a125f2598e..90bb929b503 100644
--- a/gcc/testsuite/gcc.target/i386/980312-1.c
+++ b/gcc/testsuite/gcc.target/i386/980312-1.c
@@ -1,6 +1,6 @@
 /* { dg-do link } */
 /* { dg-require-effective-target ia32 } */
-/* { dg-options "-O2 -march=pentiumpro" } */
+/* { dg-options "-O2 -march=pentiumpro -fgnu89-inline" } */
 
 extern __inline  double
 __expm1 (double __x)
@@ -19,6 +19,7 @@ tanh (double __x)
 {
   return  __expm1 (__x) * __sgn1 (-__x);
 }
+int
 main ()
 {
   return tanh (3.45) != 0;
diff --git a/gcc/testsuite/gcc.target/i386/980313-1.c b/gcc/testsuite/gcc.target/i386/980313-1.c
index 8698aa61c77..66920fc5dec 100644
--- a/gcc/testsuite/gcc.target/i386/980313-1.c
+++ b/gcc/testsuite/gcc.target/i386/980313-1.c
@@ -1,6 +1,6 @@
 /* { dg-do link } */
 /* { dg-require-effective-target ia32 } */
-/* { dg-options "-O2 -march=pentiumpro" } */
+/* { dg-options "-O2 -march=pentiumpro -fgnu89-inline" } */
 
 extern __inline  double
 __expm1 (double __x)
@@ -20,6 +20,7 @@ tanh (double __x)
   register double __exm1 = __expm1 (__x);
   return __exm1 / (__exm1 + 2.0) * __sgn1 (-__x);
 }
+int
 main ()
 {
   return tanh (3.45) != 0;
diff --git a/gcc/testsuite/gcc.target/i386/990524-1.c b/gcc/testsuite/gcc.target/i386/990524-1.c
index 295ffacc9bc..e94114ad93e 100644
--- a/gcc/testsuite/gcc.target/i386/990524-1.c
+++ b/gcc/testsuite/gcc.target/i386/990524-1.c
@@ -6,6 +6,7 @@ typedef struct t_anim_info {
    char        *new_filename;
    long         first_frame_nr; 
 } t_anim_info;
+void gimp_image_delete(int);
 static int
 p_frames_to_multilayer(t_anim_info *ainfo_ptr,
                       long range_from, long range_to)
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-pr57233.c b/gcc/testsuite/gcc.target/i386/avx512f-pr57233.c
index 2f1c23a1554..6c648ade86e 100644
--- a/gcc/testsuite/gcc.target/i386/avx512f-pr57233.c
+++ b/gcc/testsuite/gcc.target/i386/avx512f-pr57233.c
@@ -4,6 +4,8 @@
 
 #include "avx512f-check.h"
 
+int do_main (void);
+
 static void
 avx512f_test (void)
 {
diff --git a/gcc/testsuite/gcc.target/i386/avx512f-typecast-1.c b/gcc/testsuite/gcc.target/i386/avx512f-typecast-1.c
index 60243d66ad1..e69e9c0b2b7 100644
--- a/gcc/testsuite/gcc.target/i386/avx512f-typecast-1.c
+++ b/gcc/testsuite/gcc.target/i386/avx512f-typecast-1.c
@@ -4,6 +4,7 @@
 
 #include "avx512f-check.h"
 
+extern int memcmp (const void *, const void *, __SIZE_TYPE__);
 
 void
 avx512f_test (void)
diff --git a/gcc/testsuite/gcc.target/i386/builtin-apply-mmx.c b/gcc/testsuite/gcc.target/i386/builtin-apply-mmx.c
index badfe03a97d..5a2f78deb98 100644
--- a/gcc/testsuite/gcc.target/i386/builtin-apply-mmx.c
+++ b/gcc/testsuite/gcc.target/i386/builtin-apply-mmx.c
@@ -10,7 +10,7 @@
 /* This test case is adapted from gcc.dg/builtin-apply4.c.  */
  
 /* { dg-do run { xfail { ! *-*-darwin* } } } */
-/* { dg-options "-O2 -mmmx" } */
+/* { dg-options "-O2 -mmmx -fgnu89-inline" } */
 /* { dg-require-effective-target ia32 } */
 
 #include "mmx-check.h"
diff --git a/gcc/testsuite/gcc.target/i386/crc32-2.c b/gcc/testsuite/gcc.target/i386/crc32-2.c
index 678cfd5a45a..0701723bb2d 100644
--- a/gcc/testsuite/gcc.target/i386/crc32-2.c
+++ b/gcc/testsuite/gcc.target/i386/crc32-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mcrc32" } */
+/* { dg-options "-O2 -mcrc32 -std=gnu89" } */
 /* { dg-final { scan-assembler "crc32q\[^\\n\]*rax" { target { ! { ia32 } } } } } */
 
 unsigned long long
diff --git a/gcc/testsuite/gcc.target/i386/crc32-3.c b/gcc/testsuite/gcc.target/i386/crc32-3.c
index 7518a45269c..ac53b6579a0 100644
--- a/gcc/testsuite/gcc.target/i386/crc32-3.c
+++ b/gcc/testsuite/gcc.target/i386/crc32-3.c
@@ -1,6 +1,6 @@
 /* { dg-do compile } */
 /* { dg-require-effective-target ia32 } */
-/* { dg-options "-O2 -mcrc32" } */
+/* { dg-options "-O2 -mcrc32 -std=gnu89" } */
 /* { dg-final { scan-assembler "__builtin_ia32_crc32di" } } */
 
 unsigned long long
diff --git a/gcc/testsuite/gcc.target/i386/intrinsics_3.c b/gcc/testsuite/gcc.target/i386/intrinsics_3.c
index e5ea8a967ec..12809925806 100644
--- a/gcc/testsuite/gcc.target/i386/intrinsics_3.c
+++ b/gcc/testsuite/gcc.target/i386/intrinsics_3.c
@@ -4,7 +4,7 @@
    popcntintrin.h  */
 
 /* { dg-do compile } */
-/* { dg-options "-O2 -msse -mno-sse4.1 -mno-sse4.2 -mno-popcnt" } */
+/* { dg-options "-O2 -msse -mno-sse4.1 -mno-sse4.2 -mno-popcnt -std=gnu89" } */
 
 #include <popcntintrin.h>
 
diff --git a/gcc/testsuite/gcc.target/i386/loop-1.c b/gcc/testsuite/gcc.target/i386/loop-1.c
index 1af62f28490..e1a162f3030 100644
--- a/gcc/testsuite/gcc.target/i386/loop-1.c
+++ b/gcc/testsuite/gcc.target/i386/loop-1.c
@@ -1,7 +1,7 @@
 /* PR optimization/9888 */
 /* { dg-do run } */
 /* { dg-require-effective-target ia32 } */
-/* { dg-options "-mtune=k6 -O3" } */
+/* { dg-options "-mtune=k6 -O3 -std=gnu89" } */
 
 /* Verify that GCC doesn't emit out of range 'loop' instructions.  */
 
diff --git a/gcc/testsuite/gcc.target/i386/memcpy-1.c b/gcc/testsuite/gcc.target/i386/memcpy-1.c
index b716c5d9583..2a7595e81d3 100644
--- a/gcc/testsuite/gcc.target/i386/memcpy-1.c
+++ b/gcc/testsuite/gcc.target/i386/memcpy-1.c
@@ -11,7 +11,7 @@
 
 char a[2048];
 char b[2048];
-t()
+void t(void)
 {
   __builtin_memcpy (a,b,2048);
 }
diff --git a/gcc/testsuite/gcc.target/i386/pr26826.c b/gcc/testsuite/gcc.target/i386/pr26826.c
index 062e1737f6c..15ab7b83c5d 100644
--- a/gcc/testsuite/gcc.target/i386/pr26826.c
+++ b/gcc/testsuite/gcc.target/i386/pr26826.c
@@ -2,6 +2,8 @@
 /* { dg-require-effective-target ia32 } */
 /* { dg-options "-O -fomit-frame-pointer -march=i586" } */
 
+int bar (int);
+
 void foo(char* p, char c, int i)
 {
     char a[2], *q=a+1;
diff --git a/gcc/testsuite/gcc.target/i386/pr37184.c b/gcc/testsuite/gcc.target/i386/pr37184.c
index 14e11f70795..48ebab56483 100644
--- a/gcc/testsuite/gcc.target/i386/pr37184.c
+++ b/gcc/testsuite/gcc.target/i386/pr37184.c
@@ -2,6 +2,8 @@
 /* { dg-require-effective-target ilp32 } */
 /* { dg-options "-O1" } */
 
+extern int mod_rhs (int);
+
 static inline unsigned int
 rshift_u_s (unsigned int left, int right)
 {
diff --git a/gcc/testsuite/gcc.target/i386/pr40934.c b/gcc/testsuite/gcc.target/i386/pr40934.c
index 651172299e7..882c6457147 100644
--- a/gcc/testsuite/gcc.target/i386/pr40934.c
+++ b/gcc/testsuite/gcc.target/i386/pr40934.c
@@ -4,7 +4,7 @@
 
 extern double host_frametime;
 extern float pitchvel;
-V_DriftPitch (float delta, float move)
+void V_DriftPitch (float delta, float move)
 {
   if (!delta)
     move = host_frametime;
diff --git a/gcc/testsuite/gcc.target/i386/pr44948-2a.c b/gcc/testsuite/gcc.target/i386/pr44948-2a.c
index d84d1a6b9a1..8d48b96303e 100644
--- a/gcc/testsuite/gcc.target/i386/pr44948-2a.c
+++ b/gcc/testsuite/gcc.target/i386/pr44948-2a.c
@@ -1,6 +1,6 @@
 /* PR target/44948 */
 /* { dg-do run } */
-/* { dg-options "-O -Wno-psabi -mno-sse -mtune=generic" } */
+/* { dg-options "-O -Wno-psabi -mno-sse -mtune=generic -std=gnu89" } */
 /* { dg-require-effective-target ia32 } */
 /* { dg-require-effective-target sse2_runtime } */
 /* { dg-additional-sources pr44948-2b.c } */
diff --git a/gcc/testsuite/gcc.target/i386/pr47564.c b/gcc/testsuite/gcc.target/i386/pr47564.c
index 5d3f25d1089..dc09bbec440 100644
--- a/gcc/testsuite/gcc.target/i386/pr47564.c
+++ b/gcc/testsuite/gcc.target/i386/pr47564.c
@@ -1,6 +1,6 @@
 /* PR target/47564 */
 /* { dg-do compile } */
-/* { dg-options "-O2 -msse2" } */
+/* { dg-options "-O2 -msse2 -std=gnu89" } */
 
 static inline unsigned long long
 foo (const unsigned char *p)
diff --git a/gcc/testsuite/gcc.target/i386/pr50712.c b/gcc/testsuite/gcc.target/i386/pr50712.c
index 90cc75db346..26c00e1ef2e 100644
--- a/gcc/testsuite/gcc.target/i386/pr50712.c
+++ b/gcc/testsuite/gcc.target/i386/pr50712.c
@@ -1,6 +1,6 @@
 /* { dg-do compile } */
 /* { dg-require-effective-target ia32 } */
-/* { dg-options "-O2" } */
+/* { dg-options "-O2 -std=gnu89" } */
 
 typedef __builtin_va_list __va_list;
 typedef __va_list __gnuc_va_list;
diff --git a/gcc/testsuite/gcc.target/i386/sse-5.c b/gcc/testsuite/gcc.target/i386/sse-5.c
index 8f5d9bc2448..33118b7558a 100644
--- a/gcc/testsuite/gcc.target/i386/sse-5.c
+++ b/gcc/testsuite/gcc.target/i386/sse-5.c
@@ -5,7 +5,7 @@
 
 typedef double v2df __attribute__ ((vector_size (16)));
 v2df p;
-q(v2df t) /* { dg-warning "SSE" "" } */
+void q(v2df t) /* { dg-warning "SSE" "" } */
 {
 	p=t;
 }
diff --git a/gcc/testsuite/gcc.target/i386/stackalign/asm-1.c b/gcc/testsuite/gcc.target/i386/stackalign/asm-1.c
index dfe3968f5a9..126a2b8a01d 100644
--- a/gcc/testsuite/gcc.target/i386/stackalign/asm-1.c
+++ b/gcc/testsuite/gcc.target/i386/stackalign/asm-1.c
@@ -4,4 +4,4 @@
 
 /* This case is to detect a compile time regression introduced in stack
    branch development. */
-f(){asm("%0"::"r"(1.5F));}g(){asm("%0"::"r"(1.5));}
+void f(){asm("%0"::"r"(1.5F));}void g(){asm("%0"::"r"(1.5));}
diff --git a/gcc/testsuite/gcc.target/i386/stackalign/return-2.c b/gcc/testsuite/gcc.target/i386/stackalign/return-2.c
index d393913ae77..51aaacaeefd 100644
--- a/gcc/testsuite/gcc.target/i386/stackalign/return-2.c
+++ b/gcc/testsuite/gcc.target/i386/stackalign/return-2.c
@@ -1,6 +1,6 @@
 /* { dg-do compile } */
 /* { dg-require-effective-target ia32 } */
-/* { dg-options "-mpreferred-stack-boundary=2" } */
+/* { dg-options "-mpreferred-stack-boundary=2 -std=gnu89" } */
 
 /* This compile only test is to detect an assertion failure in stack branch
    development.  */
diff --git a/gcc/testsuite/gcc.target/i386/vectorize4.c b/gcc/testsuite/gcc.target/i386/vectorize4.c
index 557d0a26ef1..8f1df5241ab 100644
--- a/gcc/testsuite/gcc.target/i386/vectorize4.c
+++ b/gcc/testsuite/gcc.target/i386/vectorize4.c
@@ -5,7 +5,7 @@
 
 
 extern double sqrt (double __x);
-calc_freq (int *dest)
+void calc_freq (int *dest)
 {
   float tmp_out[257];
   int i;
-- 
2.30.2