void sink (void*);
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr81408.C
b/gcc/testsuite/g++.dg/tree-ssa/pr81408.C
index 39e32fd4bc9..bc14309480c 100644
--- a/gcc/testsuite/g++.dg/tree-ssa/pr81408.C
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr81408.C
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -std=gnu++11 -fopt-info-loop-missed" } */
+/* { dg-options "-O2 -std=gnu++11 -fopt-info-loop-missed -fno-tree-vectorize"
} */
struct p
{
char *ay;
diff --git a/gcc/testsuite/g++.dg/warn/Wuninitialized-13.C
b/gcc/testsuite/g++.dg/warn/Wuninitialized-13.C
index 49ee878806a..60e8dd4f0e2 100644
--- a/gcc/testsuite/g++.dg/warn/Wuninitialized-13.C
+++ b/gcc/testsuite/g++.dg/warn/Wuninitialized-13.C
@@ -1,6 +1,6 @@
/* PR c/98597 - ICE in -Wuninitialized printing a MEM_REF
{ dg-do compile }
- { dg-options "-O2 -Wall" } */
+ { dg-options "-O2 -Wall -fno-tree-vectorize" } */
struct shared_count {
shared_count () { }
diff --git a/gcc/testsuite/gcc.dg/Warray-bounds-51.c
b/gcc/testsuite/gcc.dg/Warray-bounds-51.c
index 6028b11637c..8b81a0ccfa7 100644
--- a/gcc/testsuite/gcc.dg/Warray-bounds-51.c
+++ b/gcc/testsuite/gcc.dg/Warray-bounds-51.c
@@ -1,7 +1,7 @@
/* PR middle-end/92333 - missing variable name referencing VLA in warnings
PR middle-end/82608 - missing -Warray-bounds on an out-of-bounds VLA index
{ dg-do compile }
- { dg-options "-O2 -Wall" } */
+ { dg-options "-O2 -Wall -fno-tree-vectorize" } */
void sink (void*);
diff --git a/gcc/testsuite/gcc.dg/Warray-parameter-3.c
b/gcc/testsuite/gcc.dg/Warray-parameter-3.c
index cbf3e9339f5..fbef715aa99 100644
--- a/gcc/testsuite/gcc.dg/Warray-parameter-3.c
+++ b/gcc/testsuite/gcc.dg/Warray-parameter-3.c
@@ -59,7 +59,7 @@ void fas1 (int[static 2]); // { dg-warning
"\\\[-Warray-parameter=" }
/* Also verify that -Warray-bounds doesn't trigger for ordinary array
parameters... */
-#pragma GCC optimize "2"
+#pragma GCC optimize ("2,-fno-tree-vectorize")
__attribute__ ((noipa)) void
gca3 (char a[3])
diff --git a/gcc/testsuite/gcc.dg/Wstringop-overflow-13.c
b/gcc/testsuite/gcc.dg/Wstringop-overflow-13.c
index bd513151cea..a78242bf26e 100644
--- a/gcc/testsuite/gcc.dg/Wstringop-overflow-13.c
+++ b/gcc/testsuite/gcc.dg/Wstringop-overflow-13.c
@@ -3,7 +3,7 @@
PR middle-end/89911 - ICE on a call with no arguments to strnlen
declared with no prototype
{ dg-do compile }
- { dg-options "-O2 -Wall" } */
+ { dg-options "-O2 -Wall -fno-tree-vectorize" } */
typedef __SIZE_TYPE__ size_t;
diff --git a/gcc/testsuite/gcc.dg/Wstringop-overflow-14.c
b/gcc/testsuite/gcc.dg/Wstringop-overflow-14.c
index d6201b068b6..808bf87c386 100644
--- a/gcc/testsuite/gcc.dg/Wstringop-overflow-14.c
+++ b/gcc/testsuite/gcc.dg/Wstringop-overflow-14.c
@@ -2,7 +2,7 @@
types than char are diagnosed.
{ dg-do compile }
{ dg-require-effective-target int32plus }
- { dg-options "-O2 -Wall -Wno-array-bounds" } */
+ { dg-options "-O2 -fno-tree-vectorize -Wall -Wno-array-bounds" } */
typedef __INT16_TYPE__ int16_t;
typedef __INT32_TYPE__ int32_t;
diff --git a/gcc/testsuite/gcc.dg/Wstringop-overflow-21.c
b/gcc/testsuite/gcc.dg/Wstringop-overflow-21.c
index 3a27460220c..f418a17ca93 100644
--- a/gcc/testsuite/gcc.dg/Wstringop-overflow-21.c
+++ b/gcc/testsuite/gcc.dg/Wstringop-overflow-21.c
@@ -1,7 +1,7 @@
/* PR middle-end/92312 - bogus -Wstringop-overflow storing into a trailing
array backed by larger buffer
{ dg-do compile }
- { dg-options "-O2 -Wall -Wno-array-bounds" } */
+ { dg-options "-O2 -Wall -Wno-array-bounds -fno-tree-vectorize" } */
struct S0 { char a, b[0]; };
diff --git a/gcc/testsuite/gcc.dg/Wstringop-overflow-68.c
b/gcc/testsuite/gcc.dg/Wstringop-overflow-68.c
index 6bcba274541..7cc1012130c 100644
--- a/gcc/testsuite/gcc.dg/Wstringop-overflow-68.c
+++ b/gcc/testsuite/gcc.dg/Wstringop-overflow-68.c
@@ -2,7 +2,7 @@
a larger scalar into a smaller array
Verify overflow by aggregate stores.
{ dg-do compile }
- { dg-options "-O2" } */
+ { dg-options "-O2 -fno-tree-vectorize" } */
#define A(N) (A ## N)
#define Ac1 (AC1){ 0 }
diff --git a/gcc/testsuite/gcc.dg/gomp/pr46032-2.c
b/gcc/testsuite/gcc.dg/gomp/pr46032-2.c
index e110880bd8e..2e562618489 100644
--- a/gcc/testsuite/gcc.dg/gomp/pr46032-2.c
+++ b/gcc/testsuite/gcc.dg/gomp/pr46032-2.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fopenmp -std=c99 -fipa-pta -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fopenmp -std=c99 -fipa-pta
-fdump-tree-optimized" } */
#define N 2
diff --git a/gcc/testsuite/gcc.dg/gomp/pr46032-3.c
b/gcc/testsuite/gcc.dg/gomp/pr46032-3.c
index a4af7ec4a8a..da1ab487385 100644
--- a/gcc/testsuite/gcc.dg/gomp/pr46032-3.c
+++ b/gcc/testsuite/gcc.dg/gomp/pr46032-3.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fopenmp -std=c99 -fipa-pta -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fopenmp -std=c99 -fipa-pta
-fdump-tree-optimized" } */
#define N 2
diff --git a/gcc/testsuite/gcc.dg/gomp/simd-2.c
b/gcc/testsuite/gcc.dg/gomp/simd-2.c
index 85acb980f10..f4912127b81 100644
--- a/gcc/testsuite/gcc.dg/gomp/simd-2.c
+++ b/gcc/testsuite/gcc.dg/gomp/simd-2.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fopenmp -fdump-tree-vect-details" } */
+/* { dg-options "-O2 -fopenmp -fvect-cost-model=cheap
-fdump-tree-vect-details" } */
/* { dg-additional-options "-msse2" { target { i?86-*-* x86_64-*-* } } } */
/* { dg-additional-options "-mavx" { target avx } } */
/* { dg-final { scan-tree-dump-times "vectorized \[1-9]\[0-9]* loops in function" 5
"vect" { target i?86-*-* x86_64-*-* aarch64-*-* } } } */
diff --git a/gcc/testsuite/gcc.dg/gomp/simd-3.c
b/gcc/testsuite/gcc.dg/gomp/simd-3.c
index 86fee858673..c75060c07ae 100644
--- a/gcc/testsuite/gcc.dg/gomp/simd-3.c
+++ b/gcc/testsuite/gcc.dg/gomp/simd-3.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fopenmp -fdump-tree-vect-details" } */
+/* { dg-options "-O2 -fopenmp -fvect-cost-model=cheap
-fdump-tree-vect-details" } */
/* { dg-additional-options "-msse2" { target { i?86-*-* x86_64-*-* } } } */
/* { dg-additional-options "-mavx" { target avx } } */
/* { dg-final { scan-tree-dump-times "vectorized \[1-9]\[0-9]* loops in function" 5
"vect" { target i?86-*-* x86_64-*-* aarch64-*-* } } } */
diff --git a/gcc/testsuite/gcc.dg/graphite/fuse-1.c
b/gcc/testsuite/gcc.dg/graphite/fuse-1.c
index 527b6e5c415..61289d312c2 100644
--- a/gcc/testsuite/gcc.dg/graphite/fuse-1.c
+++ b/gcc/testsuite/gcc.dg/graphite/fuse-1.c
@@ -1,6 +1,6 @@
/* Check that the two loops are fused and that we manage to fold the two xor
operations. */
-/* { dg-options "-O2 -floop-nest-optimize -fdump-tree-forwprop4
-fdump-tree-graphite-all" } */
+/* { dg-options "-O2 -fno-tree-vectorize -floop-nest-optimize -fdump-tree-forwprop4
-fdump-tree-graphite-all" } */
/* Make sure we fuse the loops like this:
AST generated by isl:
diff --git a/gcc/testsuite/gcc.dg/pr67089-6.c b/gcc/testsuite/gcc.dg/pr67089-6.c
index db2ffdfeca4..b59d75b2318 100644
--- a/gcc/testsuite/gcc.dg/pr67089-6.c
+++ b/gcc/testsuite/gcc.dg/pr67089-6.c
@@ -1,6 +1,6 @@
/* PR target/67089 */
/* { dg-do compile } */
-/* { dg-options "-O2 -ftree-loop-if-convert -fdump-tree-widening_mul" } */
+/* { dg-options "-O2 -fno-tree-vectorize -ftree-loop-if-convert
-fdump-tree-widening_mul" } */
extern void abort (void);
diff --git a/gcc/testsuite/gcc.dg/pr82929-2.c b/gcc/testsuite/gcc.dg/pr82929-2.c
index 3442f91af02..b886f1cce76 100644
--- a/gcc/testsuite/gcc.dg/pr82929-2.c
+++ b/gcc/testsuite/gcc.dg/pr82929-2.c
@@ -1,6 +1,6 @@
/* PR tree-optimization/82929 */
/* { dg-do compile { target store_merge } } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
void
foo (short *p, short *q, short *r)
diff --git a/gcc/testsuite/gcc.dg/pr82929.c b/gcc/testsuite/gcc.dg/pr82929.c
index bb84f2b21a3..123e1919cec 100644
--- a/gcc/testsuite/gcc.dg/pr82929.c
+++ b/gcc/testsuite/gcc.dg/pr82929.c
@@ -1,6 +1,6 @@
/* PR tree-optimization/82929 */
/* { dg-do compile { target store_merge } } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
void
foo (short *p, short *q, short *r)
diff --git a/gcc/testsuite/gcc.dg/store_merging_1.c
b/gcc/testsuite/gcc.dg/store_merging_1.c
index 4cc43dfd9e1..91ca925be0e 100644
--- a/gcc/testsuite/gcc.dg/store_merging_1.c
+++ b/gcc/testsuite/gcc.dg/store_merging_1.c
@@ -1,6 +1,6 @@
/* { dg-do compile } */
/* { dg-require-effective-target store_merge } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
struct bar {
int a;
diff --git a/gcc/testsuite/gcc.dg/store_merging_11.c
b/gcc/testsuite/gcc.dg/store_merging_11.c
index 2ec2394afb9..60ed5cd8bf9 100644
--- a/gcc/testsuite/gcc.dg/store_merging_11.c
+++ b/gcc/testsuite/gcc.dg/store_merging_11.c
@@ -1,6 +1,6 @@
/* { dg-do run } */
/* { dg-require-effective-target store_merge } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
struct S { unsigned char b[2]; unsigned short c; unsigned char d[4]; unsigned
long e; };
diff --git a/gcc/testsuite/gcc.dg/store_merging_15.c
b/gcc/testsuite/gcc.dg/store_merging_15.c
index acd7de571f8..13fcca4aa11 100644
--- a/gcc/testsuite/gcc.dg/store_merging_15.c
+++ b/gcc/testsuite/gcc.dg/store_merging_15.c
@@ -1,6 +1,6 @@
/* { dg-do run } */
/* { dg-require-effective-target store_merge } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
struct S { unsigned char a, b; unsigned short c; unsigned char d, e, f, g;
unsigned long long h; };
diff --git a/gcc/testsuite/gcc.dg/store_merging_16.c
b/gcc/testsuite/gcc.dg/store_merging_16.c
index 9545dcce3de..cd83f1c0fe5 100644
--- a/gcc/testsuite/gcc.dg/store_merging_16.c
+++ b/gcc/testsuite/gcc.dg/store_merging_16.c
@@ -2,7 +2,7 @@
are either big or little endian (not pdp endian). */
/* { dg-do run { target { lp64 && { i?86-*-* x86_64-*-* powerpc*-*-*
aarch64*-*-* } } } } */
/* { dg-require-effective-target store_merge } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
__attribute__((noipa)) void
f1 (unsigned char *p, unsigned long long q)
diff --git a/gcc/testsuite/gcc.dg/store_merging_19.c
b/gcc/testsuite/gcc.dg/store_merging_19.c
index 0841bb4deee..0a2bbc4bfde 100644
--- a/gcc/testsuite/gcc.dg/store_merging_19.c
+++ b/gcc/testsuite/gcc.dg/store_merging_19.c
@@ -1,6 +1,6 @@
/* PR tree-optimization/83843 */
/* { dg-do run } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
/* { dg-final { scan-tree-dump-times "Merging successful" 3 "store-merging" {
target store_merge } } } */
__attribute__((noipa)) void
diff --git a/gcc/testsuite/gcc.dg/store_merging_24.c
b/gcc/testsuite/gcc.dg/store_merging_24.c
index 744fe60e8e0..5291bb9e986 100644
--- a/gcc/testsuite/gcc.dg/store_merging_24.c
+++ b/gcc/testsuite/gcc.dg/store_merging_24.c
@@ -1,6 +1,6 @@
/* PR tree-optimization/87859 */
/* { dg-do run } */
-/* { dg-options "-O2 -fdump-tree-store-merging-details" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging-details" }
*/
/* { dg-final { scan-tree-dump "New sequence of \[23] stores to replace old one of 19
stores" "store-merging" { target i?86-*-* x86_64-*-* } } } */
/* { dg-final { scan-tree-dump "New sequence of 1 stores to replace old one of 6
stores" "store-merging" { target i?86-*-* x86_64-*-* } } } */
diff --git a/gcc/testsuite/gcc.dg/store_merging_25.c
b/gcc/testsuite/gcc.dg/store_merging_25.c
index cf182190e91..96611b5e57b 100644
--- a/gcc/testsuite/gcc.dg/store_merging_25.c
+++ b/gcc/testsuite/gcc.dg/store_merging_25.c
@@ -1,6 +1,6 @@
/* PR tree-optimization/87859 */
/* { dg-do run } */
-/* { dg-options "-O2 -fdump-tree-store-merging-details" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging-details" }
*/
/* { dg-final { scan-tree-dump "New sequence of \[23] stores to replace old one of 14
stores" "store-merging" { target i?86-*-* x86_64-*-* } } } */
/* { dg-final { scan-tree-dump "New sequence of 1 stores to replace old one of 6
stores" "store-merging" { target i?86-*-* x86_64-*-* } } } */
diff --git a/gcc/testsuite/gcc.dg/store_merging_28.c
b/gcc/testsuite/gcc.dg/store_merging_28.c
index 2d6cffc4694..fadb7fff993 100644
--- a/gcc/testsuite/gcc.dg/store_merging_28.c
+++ b/gcc/testsuite/gcc.dg/store_merging_28.c
@@ -1,7 +1,7 @@
/* PR tree-optimization/88709 */
/* { dg-do compile } */
/* { dg-require-effective-target store_merge } */
-/* { dg-options "-O2 -fno-ipa-icf -fdump-tree-store-merging-details" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fno-ipa-icf
-fdump-tree-store-merging-details" } */
/* { dg-final { scan-tree-dump-times "New sequence of \[24] stores to replace old one of 16
stores" 8 "store-merging" { target { i?86-*-* x86_64-*-* } } } } */
/* { dg-final { scan-tree-dump-times "New sequence of \[24] stores to replace old one of 6
stores" 1 "store-merging" { target { ! arm*-*-* } } } } */
diff --git a/gcc/testsuite/gcc.dg/store_merging_30.c
b/gcc/testsuite/gcc.dg/store_merging_30.c
index 694d560a621..baf94efe733 100644
--- a/gcc/testsuite/gcc.dg/store_merging_30.c
+++ b/gcc/testsuite/gcc.dg/store_merging_30.c
@@ -1,7 +1,7 @@
/* PR tree-optimization/94573 */
/* { dg-do compile } */
/* { dg-require-effective-target store_merge } */
-/* { dg-options "-O2 -fdump-tree-store-merging-details" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging-details" }
*/
/* { dg-final { scan-tree-dump "New sequence of 4 stores to replace old one of 8
stores" "store-merging" { target lp64 } } } */
int var[43][12];
diff --git a/gcc/testsuite/gcc.dg/store_merging_5.c
b/gcc/testsuite/gcc.dg/store_merging_5.c
index 6e7c72510ff..b0cb0da78e0 100644
--- a/gcc/testsuite/gcc.dg/store_merging_5.c
+++ b/gcc/testsuite/gcc.dg/store_merging_5.c
@@ -1,6 +1,6 @@
/* { dg-do compile } */
/* { dg-require-effective-target store_merge } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
/* Make sure that non-aliasing non-constant interspersed stores do not
stop chains. */
diff --git a/gcc/testsuite/gcc.dg/store_merging_7.c
b/gcc/testsuite/gcc.dg/store_merging_7.c
index c744ece6407..dbe000a463e 100644
--- a/gcc/testsuite/gcc.dg/store_merging_7.c
+++ b/gcc/testsuite/gcc.dg/store_merging_7.c
@@ -1,6 +1,6 @@
/* { dg-do compile } */
/* { dg-require-effective-target store_merge } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
/* Check that we can merge consecutive array members through the pointer.
PR rtl-optimization/23684. */
diff --git a/gcc/testsuite/gcc.dg/store_merging_8.c
b/gcc/testsuite/gcc.dg/store_merging_8.c
index e710a544ff0..d719e0a2257 100644
--- a/gcc/testsuite/gcc.dg/store_merging_8.c
+++ b/gcc/testsuite/gcc.dg/store_merging_8.c
@@ -1,6 +1,6 @@
/* { dg-do compile } */
/* { dg-require-effective-target store_merge } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
struct baz {
struct bar {
diff --git a/gcc/testsuite/gcc.dg/strlenopt-85.c
b/gcc/testsuite/gcc.dg/strlenopt-85.c
index e049e0c30e0..2ba1ee05700 100644
--- a/gcc/testsuite/gcc.dg/strlenopt-85.c
+++ b/gcc/testsuite/gcc.dg/strlenopt-85.c
@@ -4,7 +4,7 @@
of memory allocated by calloc() even if one or more nul bytes are
written into it.
{ dg-do compile }
- { dg-options "-O2 -fdump-tree-optimized" } */
+ { dg-options "-O2 -fno-tree-vectorize -fdump-tree-optimized" } */
unsigned n0, n1;
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/dump-6.c
b/gcc/testsuite/gcc.dg/tree-ssa/dump-6.c
index 70659c00c0e..6c803908781 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/dump-6.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/dump-6.c
@@ -1,6 +1,6 @@
/* PR middle-end/90676 - default GIMPLE dumps lack information
{ dg-do compile }
- { dg-options "-O2 -fdump-tree-store-merging" }
+ { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" }
{ dg-require-effective-target int32plus }
{ dg-require-effective-target store_merge } */
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr19210-1.c
b/gcc/testsuite/gcc.dg/tree-ssa/pr19210-1.c
index 50d86a00485..b9e40e964c1 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/pr19210-1.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr19210-1.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fopt-info-loop-missed" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fopt-info-loop-missed" } */
extern void g(void);
void
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr47059.c
b/gcc/testsuite/gcc.dg/tree-ssa/pr47059.c
index 9f9c61aa213..860cde12c0f 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/pr47059.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr47059.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-Os -fdump-tree-optimized" } */
+/* { dg-options "-Os -fno-tree-vectorize -fdump-tree-optimized" } */
struct struct1
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr86017.c
b/gcc/testsuite/gcc.dg/tree-ssa/pr86017.c
index f216e83c7b3..c7ef73ad59e 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/pr86017.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr86017.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-store-merging" } */
void f (void*);
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr91482.c
b/gcc/testsuite/gcc.dg/tree-ssa/pr91482.c
index 7d6a724e4ad..0ddad573129 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/pr91482.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr91482.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-ccp1 -fdump-tree-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-ccp1
-fdump-tree-store-merging" } */
void write64 (void *p)
{
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/predcom-1.c
b/gcc/testsuite/gcc.dg/tree-ssa/predcom-1.c
index f68be2b3379..8c3d9a4fc58 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/predcom-1.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/predcom-1.c
@@ -1,6 +1,6 @@
/* { dg-do compile } */
/* { dg-do run } */
-/* { dg-options "-O2 -funroll-loops --param max-unroll-times=8
-fpredictive-commoning -fdump-tree-pcom-details" } */
+/* { dg-options "-O2 -fno-tree-vectorize -funroll-loops --param max-unroll-times=8
-fpredictive-commoning -fdump-tree-pcom-details" } */
void abort (void);
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/predcom-dse-3.c
b/gcc/testsuite/gcc.dg/tree-ssa/predcom-dse-3.c
index ec08d6c0318..1fc8f089345 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/predcom-dse-3.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/predcom-dse-3.c
@@ -1,5 +1,5 @@
/* { dg-do run } */
-/* { dg-options "-O2 -fno-inline -fno-tree-loop-distribute-patterns
-fpredictive-commoning -fdump-tree-pcom-details" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fno-inline
-fno-tree-loop-distribute-patterns -fpredictive-commoning -fdump-tree-pcom-details"
} */
int arr1[105] = {2, 3, 5, 7, 11, 13, 0};
int arr2[105] = {2, 3, 5, 7, 11, 13, 0};
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/prefetch-3.c
b/gcc/testsuite/gcc.dg/tree-ssa/prefetch-3.c
index 467903bf3fc..46f0d0c2317 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/prefetch-3.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/prefetch-3.c
@@ -1,7 +1,7 @@
/* Prefetching used to prefer nonsensical unroll factor of 5 in this
testcase. */
/* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */
-/* { dg-options "-O2 -fprefetch-loop-arrays -march=amdfam10
-fdump-tree-aprefetch-details" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fprefetch-loop-arrays -march=amdfam10
-fdump-tree-aprefetch-details" } */
#define N 1000000
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/prefetch-6.c
b/gcc/testsuite/gcc.dg/tree-ssa/prefetch-6.c
index 12f09016943..3fa71685ace 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/prefetch-6.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/prefetch-6.c
@@ -1,5 +1,5 @@
/* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */
-/* { dg-options "-O2 -fprefetch-loop-arrays -march=amdfam10 --param
simultaneous-prefetches=100 --param min-insn-to-prefetch-ratio=6
-fdump-tree-aprefetch-details" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fprefetch-loop-arrays -march=amdfam10
--param simultaneous-prefetches=100 --param min-insn-to-prefetch-ratio=6
-fdump-tree-aprefetch-details" } */
#define N 1000
#define K 900
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/prefetch-8.c
b/gcc/testsuite/gcc.dg/tree-ssa/prefetch-8.c
index cbd6a80d345..00f41c3e4f4 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/prefetch-8.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/prefetch-8.c
@@ -1,5 +1,5 @@
/* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */
-/* { dg-options "-O2 -fno-tree-loop-distribute-patterns -fprefetch-loop-arrays
-march=amdfam10 --param simultaneous-prefetches=100 -fdump-tree-aprefetch-details
-fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fno-tree-loop-distribute-patterns
-fprefetch-loop-arrays -march=amdfam10 --param simultaneous-prefetches=100
-fdump-tree-aprefetch-details -fdump-tree-optimized" } */
#define K 1000000
int a[K];
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/prefetch-9.c
b/gcc/testsuite/gcc.dg/tree-ssa/prefetch-9.c
index da4847320b1..e8848c30acc 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/prefetch-9.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/prefetch-9.c
@@ -1,5 +1,5 @@
/* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */
-/* { dg-options "-O2 -fno-tree-loop-distribute-patterns -fprefetch-loop-arrays
-march=amdfam10 --param simultaneous-prefetches=100 -fdump-tree-aprefetch-details
-fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fno-tree-loop-distribute-patterns
-fprefetch-loop-arrays -march=amdfam10 --param simultaneous-prefetches=100
-fdump-tree-aprefetch-details -fdump-tree-optimized" } */
#define K 1000000
int a[K], b[K];
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-18.c
b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-18.c
index 92b2df80ec8..2e7b5b496ea 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-18.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-18.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-optimized" } */
int g(_Complex int*);
int f(void)
{
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-19.c
b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-19.c
index 718b7466e50..7bb8d060631 100644
--- a/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-19.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-dse-19.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-optimized" } */
int g(_Complex int*);
int f(void)
{
diff --git a/gcc/testsuite/gcc.dg/uninit-40.c b/gcc/testsuite/gcc.dg/uninit-40.c
index c015191ca32..8708079d397 100644
--- a/gcc/testsuite/gcc.dg/uninit-40.c
+++ b/gcc/testsuite/gcc.dg/uninit-40.c
@@ -1,6 +1,6 @@
/* PR tree-optimization/98597 */
/* { dg-do compile } */
-/* { dg-options "-O2 -Wuninitialized" } */
+/* { dg-options "-O2 -fno-tree-vectorize -Wuninitialized" } */
union U { double d; int i; float f; };
struct S { char a; int b; char c; unsigned d; union U e; int f[3]; unsigned
g[3]; };
diff --git a/gcc/testsuite/gcc.dg/unroll-7.c b/gcc/testsuite/gcc.dg/unroll-7.c
index 055369bf8b1..695af5757cc 100644
--- a/gcc/testsuite/gcc.dg/unroll-7.c
+++ b/gcc/testsuite/gcc.dg/unroll-7.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fdump-rtl-loop2_unroll-details -funroll-loops" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fdump-rtl-loop2_unroll-details
-funroll-loops" } */
/* { dg-require-effective-target int32plus } */
extern int *a;
diff --git a/gcc/testsuite/gcc.misc-tests/help.exp
b/gcc/testsuite/gcc.misc-tests/help.exp
index 5e034d26947..eb6d8686c6a 100644
--- a/gcc/testsuite/gcc.misc-tests/help.exp
+++ b/gcc/testsuite/gcc.misc-tests/help.exp
@@ -79,7 +79,7 @@ check_for_options c "--help=target,optimizers" "" "" ""
check_for_options c "--help=warnings,^joined,^undocumented" "" "" ""
check_for_options c "-Q -O2 --help=optimizers" {
-O
--ftree-loop-vectorize[^\n]*disabled
+-ftree-loop-vectorize[^\n]*enabled
} " -g " ""
check_for_options c "-Q -O3 --help=optimizers" {
-O
diff --git a/gcc/testsuite/gcc.target/i386/avx512vpopcntdqvl-vpopcntd-1.c
b/gcc/testsuite/gcc.target/i386/avx512vpopcntdqvl-vpopcntd-1.c
index 709cd21e671..a732bc466db 100644
--- a/gcc/testsuite/gcc.target/i386/avx512vpopcntdqvl-vpopcntd-1.c
+++ b/gcc/testsuite/gcc.target/i386/avx512vpopcntdqvl-vpopcntd-1.c
@@ -1,5 +1,5 @@
/* { dg-do run } */
-/* { dg-options "-O2 -mavx512vpopcntdq -mavx512bw -mavx512vl" } */
+/* { dg-options "-O2 -fno-tree-vectorize -mavx512vpopcntdq -mavx512bw
-mavx512vl" } */
/* { dg-require-effective-target avx512vl } */
/* { dg-require-effective-target avx512vpopcntdqvl } */
/* { dg-require-effective-target avx512bw } */
diff --git a/gcc/testsuite/gcc.target/i386/pr22141.c
b/gcc/testsuite/gcc.target/i386/pr22141.c
index 036422e8ccf..b68b97f3f72 100644
--- a/gcc/testsuite/gcc.target/i386/pr22141.c
+++ b/gcc/testsuite/gcc.target/i386/pr22141.c
@@ -1,6 +1,6 @@
/* PR middle-end/22141 */
/* { dg-do compile } */
-/* { dg-options "-Os" } */
+/* { dg-options "-Os -fno-tree-vectorize" } */
extern void abort (void);
diff --git a/gcc/testsuite/gcc.target/i386/pr34012.c
b/gcc/testsuite/gcc.target/i386/pr34012.c
index d0cffa05290..1c1f0eea52e 100644
--- a/gcc/testsuite/gcc.target/i386/pr34012.c
+++ b/gcc/testsuite/gcc.target/i386/pr34012.c
@@ -1,7 +1,7 @@
/* PR rtl-optimization/34012 */
/* { dg-do compile } */
/* { dg-require-effective-target lp64 } */
-/* { dg-options "-O2 -fno-store-merging" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fno-store-merging" } */
void bar (long int *);
void
diff --git a/gcc/testsuite/gcc.target/i386/pr49781-1.c
b/gcc/testsuite/gcc.target/i386/pr49781-1.c
index 60f9d50d866..d5a2e32db97 100644
--- a/gcc/testsuite/gcc.target/i386/pr49781-1.c
+++ b/gcc/testsuite/gcc.target/i386/pr49781-1.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O2 -fpic -mtune=generic" } */
+/* { dg-options "-O2 -fno-tree-vectorize -fpic -mtune=generic" } */
/* { dg-require-effective-target fpic } */
static int heap[2*(256 +1+29)+1];
diff --git a/gcc/testsuite/gcc.target/i386/pr95798-1.c
b/gcc/testsuite/gcc.target/i386/pr95798-1.c
index 9a7e32d6f2f..526f48921fd 100644
--- a/gcc/testsuite/gcc.target/i386/pr95798-1.c
+++ b/gcc/testsuite/gcc.target/i386/pr95798-1.c
@@ -1,6 +1,6 @@
/* PR target/95798 */
/* { dg-do compile } */
-/* { dg-options "-O2 -masm=att -fomit-frame-pointer" } */
+/* { dg-options "-O2 -fno-tree-vectorize -masm=att -fomit-frame-pointer" } */
/* { dg-final { scan-assembler "1, 8\\\(%rsp,%r\[a-z0-9]*,8\\\)" { target
lp64 } } } */
/* { dg-final { scan-assembler "2, 16\\\(%rsp,%r\[a-z0-9]*,8\\\)" { target
lp64 } } } */
/* { dg-final { scan-assembler "3, 24\\\(%rsp,%r\[a-z0-9]*,8\\\)" { target
lp64 } } } */
diff --git a/gcc/testsuite/gcc.target/i386/pr95798-2.c
b/gcc/testsuite/gcc.target/i386/pr95798-2.c
index c670d3780e8..6b5c5a73e96 100644
--- a/gcc/testsuite/gcc.target/i386/pr95798-2.c
+++ b/gcc/testsuite/gcc.target/i386/pr95798-2.c
@@ -1,6 +1,6 @@
/* PR target/95798 */
/* { dg-do compile } */
-/* { dg-options "-O2 -masm=att -fomit-frame-pointer" } */
+/* { dg-options "-O2 -fno-tree-vectorize -masm=att -fomit-frame-pointer" } */
/* { dg-final { scan-assembler "1, 8\\\(%rsp,%r\[a-z0-9]*,8\\\)" { target
lp64 } } } */
/* { dg-final { scan-assembler "2, 16\\\(%rsp,%r\[a-z0-9]*,8\\\)" { target
lp64 } } } */
/* { dg-final { scan-assembler "3, 24\\\(%rsp,%r\[a-z0-9]*,8\\\)" { target
lp64 } } } */
diff --git a/gcc/testsuite/gfortran.dg/pr77498.f
b/gcc/testsuite/gfortran.dg/pr77498.f
index f957b57bb00..a0fc8275a84 100644
--- a/gcc/testsuite/gfortran.dg/pr77498.f
+++ b/gcc/testsuite/gfortran.dg/pr77498.f
@@ -1,5 +1,5 @@
! { dg-do compile }
-! { dg-options "-O2 -ffast-math -fdump-tree-pre" }
+! { dg-options "-O2 -fno-tree-vectorize -ffast-math -fdump-tree-pre" }
subroutine foo(U,V,R,N,A)
integer N
