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Add a couple int128_t bit-field testcases.

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2019-12-15  Andrew Pinski  <apinski@marvell.com>

        * gcc.c-torture/compile/bitfield-1.c: New test.
        * gcc.c-torture/compile/bitfield-endian-1.c: New test.
        * gcc.c-torture/compile/bitfield-endian-2.c: New test.

From-SVN: r279409
This commit is contained in:
Andrew Pinski 2019-12-16 03:43:19 +00:00 committed by Andrew Pinski
parent 0f1374e98b
commit 438fbf6303
4 changed files with 49 additions and 0 deletions
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6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2019-12-15 Andrew Pinski <apinski@marvell.com>
* gcc.c-torture/compile/bitfield-1.c: New test.
* gcc.c-torture/compile/bitfield-endian-1.c: New test.
* gcc.c-torture/compile/bitfield-endian-2.c: New test.
2019-12-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/92930

13
gcc/testsuite/gcc.c-torture/compile/bitfield-1.c Normal file
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/* { dg-require-effective-target int128 } */
struct f
{
__uint128_t t:124;
__uint128_t t1:4;
};
struct f g(void)
{
struct f t = {1, 2};
return t;
}

15
gcc/testsuite/gcc.c-torture/compile/bitfield-endian-1.c Normal file
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/* { dg-require-effective-target int128 } */
#define ENDIAN __attribute((scalar_storage_order ("big-endian")))
typedef struct ENDIAN
{
__uint128_t t:124;
__uint128_t t1:4;
}f;
f g(void)
{
f t = {1, 2};
return t;
}

15
gcc/testsuite/gcc.c-torture/compile/bitfield-endian-2.c Normal file
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@ -0,0 +1,15 @@
/* { dg-require-effective-target int128 } */
#define ENDIAN __attribute((scalar_storage_order ("little-endian")))
typedef struct ENDIAN
{
__uint128_t t:124;
__uint128_t t1:4;
}f;
f g(void)
{
f t = {1, 2};
return t;
}