This set of tests failed on many different combination of -march, -mtune.
some of them failed with -fstack-protestor-all, or -mno-sse. And the
pattern matches are also different on lp64 or ia32.
The reason for these failures is that the RTL or assembly level patten
matches are only valid for -march=x86-64 -mtune=generic.
We restrict the testing only for -march=x86-64 and -mtune=generic. Also
add -fno-stack-protector or -msse for some of the testing cases.
gcc/testsuite/ChangeLog:
2021-09-17 qing zhao <qing.zhao@oracle.com>
* gcc.target/i386/auto-init-1.c: Restrict the testing only for
-march=x86-64 and -mtune=generic. Add -fno-stack-protector.
* gcc.target/i386/auto-init-2.c: Restrict the testing only for
-march=x86-64 and -mtune=generic -msse.
* gcc.target/i386/auto-init-3.c: Likewise.
* gcc.target/i386/auto-init-4.c: Likewise.
* gcc.target/i386/auto-init-5.c: Different pattern match for lp64 and
ia32.
* gcc.target/i386/auto-init-6.c: Restrict the testing only for
-march=x86-64 and -mtune-generic -msse. Add -fno-stack-protector.
* gcc.target/i386/auto-init-7.c: Likewise.
* gcc.target/i386/auto-init-8.c: Restrict the testing only for
-march=x86-64 and -mtune=generic -msse..
* gcc.target/i386/auto-init-padding-1.c: Likewise.
* gcc.target/i386/auto-init-padding-10.c: Likewise.
* gcc.target/i386/auto-init-padding-11.c: Likewise.
* gcc.target/i386/auto-init-padding-12.c: Likewise.
* gcc.target/i386/auto-init-padding-2.c: Likewise.
* gcc.target/i386/auto-init-padding-3.c: Restrict the testing only for
-march=x86-64. Different pattern match for lp64 and ia32.
* gcc.target/i386/auto-init-padding-4.c: Restrict the testing only for
-march=x86-64 and -mtune-generic -msse.
* gcc.target/i386/auto-init-padding-5.c: Likewise.
* gcc.target/i386/auto-init-padding-6.c: Likewise.
* gcc.target/i386/auto-init-padding-7.c: Restrict the testing only for
-march=x86-64 and -mtune-generic -msse. Add -fno-stack-protector.
* gcc.target/i386/auto-init-padding-8.c: Likewise.
* gcc.target/i386/auto-init-padding-9.c: Restrict the testing only for
-march=x86-64. Different pattern match for lp64 and ia32.
/* Verify zero initialization for integer and pointer type automatic variables. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand -fno-stack-protector -march=x86-64 -mtune=generic" } */
#ifndef __cplusplus
# define bool _Bool
/* Verify pattern initialization for integer and pointer type automatic variables. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
#ifndef __cplusplus
# define bool _Bool
/* { dg-final { scan-rtl-dump-times "0xfffffffffffffffe" 2 "expand" } } */
/* { dg-final { scan-rtl-dump-times "0xfffffffffffffefe" 1 "expand" } } */
-/* { dg-final { scan-rtl-dump-times "0xfffffffffefefefe" 2 "expand" } } */
-/* { dg-final { scan-rtl-dump-times "0xfefefefefefefefe" 3 "expand" } } */
+/* { dg-final { scan-rtl-dump-times "0xfffffffffefefefe" 2 "expand" { target lp64 } } } */
+/* { dg-final { scan-rtl-dump-times "0xfefefefefefefefe" 3 "expand" { target lp64 } } } */
+/* { dg-final { scan-rtl-dump-times "0xfffffffffefefefe" 4 "expand" { target ia32 } } } */
+/* { dg-final { scan-rtl-dump-times "0xfefefefefefefefe" 1 "expand" { target ia32 } } } */
/* Verify zero initialization for floating point type automatic variables. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=zero" } */
+/* { dg-options "-ftrivial-auto-var-init=zero -march=x86-64 -mtune=generic" } */
long double result;
return result;
}
-/* { dg-final { scan-assembler-times "pxor\t\\\%xmm0, \\\%xmm0" 3 } } */
+/* { dg-final { scan-assembler-times "pxor\t\\\%xmm0, \\\%xmm0" 3 { target lp64 } } } */
+/* { dg-final { scan-assembler-times "fldz" 3 { target ia32} } } */
/* Verify pattern initialization for floating point type automatic variables. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
long double result;
return result;
}
-/* { dg-final { scan-rtl-dump-times "0xfffffffffefefefe" 1 "expand" } } */
-/* { dg-final { scan-rtl-dump-times "\\\[0xfefefefefefefefe\\\]" 1 "expand" } } */
-/* { dg-final { scan-rtl-dump-times "0xfffffffffffffffe\\\]\\\) repeated x16" 1 "expand" } } */
+/* { dg-final { scan-rtl-dump-times "0xfffffffffefefefe" 1 "expand" { target lp64 } } } */
+/* { dg-final { scan-rtl-dump-times "\\\[0xfefefefefefefefe\\\]" 1 "expand" { target lp64 } } } */
+/* { dg-final { scan-rtl-dump-times "0xfffffffffffffffe\\\]\\\) repeated x16" 1 "expand" { target lp64 } } } */
+/* { dg-final { scan-rtl-dump-times "0xfffffffffefefefe" 2 "expand" { target ia32 } } } */
+/* { dg-final { scan-rtl-dump-times "\\\[0xfefefefefefefefe\\\]" 2 "expand" { target ia32 } } } */
/* Verify zero initialization for complex type automatic variables. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=zero" } */
_Complex long double result;
return result;
}
-/* { dg-final { scan-assembler-times "\\.long\t0" 14 } } */
+/* { dg-final { scan-assembler-times "\\.long\t0" 14 { target lp64 } } } */
+/* { dg-final { scan-assembler-times "\\.long\t0" 12 { target ia32 } } } */
/* Verify pattern initialization for complex type automatic variables. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
_Complex long double result;
/* Verify zero initialization for array, union, and structure type automatic variables. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand -march=x86-64 -mtune=generic -fno-stack-protector -msse" } */
struct S
{
/* Verify pattern initialization for array, union, and structure type automatic variables. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
struct S
{
/* Verify zero initialization for structure type automatic variables with
padding. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
struct test_aligned {
int internal1;
/* Verify pattern initialization for array type with structure element with
padding. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
struct test_trailing_hole {
int one;
/* Verify zero initialization for union type with structure field with
padding. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
struct test_trailing_hole {
int one;
/* Verify pattern initialization for union type with structure field with
padding. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
struct test_trailing_hole {
int one;
/* Verify pattern initialization for structure type automatic variables with
padding. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
struct test_aligned {
int internal1;
/* Verify zero initialization for nested structure type automatic variables with
padding. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=zero" } */
+/* { dg-options "-ftrivial-auto-var-init=zero -march=x86-64" } */
struct test_aligned {
unsigned internal1;
}
/* { dg-final { scan-assembler "movl\t\\\$0," } } */
-/* { dg-final { scan-assembler "movl\t\\\$16," } } */
-/* { dg-final { scan-assembler "rep stosq" } } */
+/* { dg-final { scan-assembler "movl\t\\\$16," { target lp64 } } } */
+/* { dg-final { scan-assembler "rep stosq" { target lp64 } } } */
+/* { dg-final { scan-assembler "movl\t\\\$32," { target ia32 } } } */
+/* { dg-final { scan-assembler "rep stosl" { target ia32 } } } */
/* Verify pattern initialization for nested structure type automatic variables with
padding. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
struct test_aligned {
unsigned internal1;
/* Verify zero initialization for structure type automatic variables with
tail padding. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
struct test_trailing_hole {
char *one;
/* Verify pattern initialization for structure type automatic variables with
tail padding. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand" } */
+/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand -march=x86-64 -mtune=generic -msse" } */
struct test_trailing_hole {
char *one;
/* Verify zero initialization for structure type automatic variables with
padding and has explicit initialization. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=zero" } */
+/* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand -march=x86-64 -mtune=generic -msse -fno-stack-protector" } */
struct test_trailing_hole {
int one;
return var.four;
}
-/* { dg-final { scan-assembler-times "movq\t\\\$0," 2 } } */
+/* { dg-final { scan-rtl-dump-times "const_int 0 \\\[0\\\]\\\) repeated x16" 1 "expand" { target ia32 } } } */
+/* { dg-final { scan-rtl-dump-times "const_int 0 \\\[0\\\]\\\)" 1 "expand" { target lp64 } } } */
/* Verify pattern initialization for structure type automatic variables with
padding and has explicit initialization. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=pattern" } */
+/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-rtl-expand -march=x86-64 -mtune=generic -msse -fno-stack-protector" } */
struct test_trailing_hole {
int one;
return var.four;
}
-/* { dg-final { scan-assembler-times "movq\t\\\$0," 2 } } */
-
-
+/* { dg-final { scan-rtl-dump-times "const_int 0 \\\[0\\\]\\\) repeated x16" 1 "expand" { target ia32 } } } */
+/* { dg-final { scan-rtl-dump-times "const_int 0 \\\[0\\\]\\\)" 1 "expand" { target lp64 } } } */
/* Verify zero initialization for array type with structure element with
padding. */
/* { dg-do compile } */
-/* { dg-options "-ftrivial-auto-var-init=zero" } */
+/* { dg-options "-ftrivial-auto-var-init=zero -march=x86-64" } */
struct test_trailing_hole {
int one;
}
/* { dg-final { scan-assembler "movl\t\\\$0," } } */
-/* { dg-final { scan-assembler "rep stosq" } } */
+/* { dg-final { scan-assembler "movl\t\\\$20," { target lp64} } } */
+/* { dg-final { scan-assembler "rep stosq" { target lp64 } } } */
+/* { dg-final { scan-assembler "movl\t\\\$40," { target ia32} } } */
+/* { dg-final { scan-assembler "rep stosl" { target ia32 } } } */