* [PATCH] gcc.dg/torture/vector-shift2.c fails execution
@ 2010-12-08 16:33 Sofiane Naci
0 siblings, 0 replies; 2+ messages in thread
From: Sofiane Naci @ 2010-12-08 16:33 UTC (permalink / raw)
To: gcc-patches
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Hi,
This patch fixes this failing test caused by not explicitly specifying the
signed-ness of chars. The fix updates the test source.
Thanks
Sofiane
-----
gcc/testsuite
2010-12-07 Sofiane Naci <Sofiane.Naci@arm.com>
* gcc.dg/torture/vector-shift2.c: Change "char" to "signed char" where
appropriate.
[-- Attachment #2: patch-vector-shift2.txt --]
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Index: gcc/testsuite/gcc.dg/torture/vector-shift2.c
===================================================================
--- gcc/testsuite/gcc.dg/torture/vector-shift2.c (revision 167535)
+++ gcc/testsuite/gcc.dg/torture/vector-shift2.c (working copy)
@@ -5,6 +5,7 @@
#define vidx(type, vec, idx) (*((type *) &(vec) + idx))
#define uchar unsigned char
+#define schar signed char
#define ch14 1,2,3,4
#define ch1 1,1,1,1
@@ -12,43 +13,43 @@
int main (int argc, char *argv[]) {
vector(16, uchar) vuchar = { ch14, ch14, ch14, ch14};
- vector(16, char) vchar0 = { ch1, ch1, ch1, ch1};
- vector(16, char) vchar1 = { chm1, chm1, chm1, chm1};
+ vector(16, schar) vchar0 = { ch1, ch1, ch1, ch1};
+ vector(16, schar) vchar1 = { chm1, chm1, chm1, chm1};
- vector(16, char) i1, i2, i3;
+ vector(16, schar) i1, i2, i3;
vector(16, uchar) u1, u2, u3;
i1 = vchar1<< vchar0;
- if (vidx(char, i1, 0) != ((char)-1 << (char)1))
+ if (vidx(schar, i1, 0) != ((schar)-1 << (schar)1))
__builtin_abort ();
- if (vidx(char, i1, 1) != ((char)-1 << (char)1))
+ if (vidx(schar, i1, 1) != ((schar)-1 << (schar)1))
__builtin_abort ();
- if (vidx(char, i1, 2) != ((char)-1 << (char)1))
+ if (vidx(schar, i1, 2) != ((schar)-1 << (schar)1))
__builtin_abort ();
- if (vidx(char, i1, 3) != ((char)-1 << (char)1))
+ if (vidx(schar, i1, 3) != ((schar)-1 << (schar)1))
__builtin_abort ();
u1 = vuchar << vchar0;
- if (vidx(char, u1, 0) != ((uchar)1 << (char)1))
+ if (vidx(schar, u1, 0) != ((uchar)1 << (schar)1))
__builtin_abort ();
- if (vidx(char, u1, 1) != ((uchar)2 << (char)1))
+ if (vidx(schar, u1, 1) != ((uchar)2 << (schar)1))
__builtin_abort ();
- if (vidx(char, u1, 2) != ((uchar)3 << (char)1))
+ if (vidx(schar, u1, 2) != ((uchar)3 << (schar)1))
__builtin_abort ();
- if (vidx(char, u1, 3) != ((uchar)4 << (char)1))
+ if (vidx(schar, u1, 3) != ((uchar)4 << (schar)1))
__builtin_abort ();
i2 = vchar1 >> vuchar;
- if (vidx(char, i2, 0) != ((char)-1 >> (uchar)1))
+ if (vidx(schar, i2, 0) != ((schar)-1 >> (uchar)1))
__builtin_abort ();
- if (vidx(char, i2, 1) != ((char)-1 >> (uchar)2))
+ if (vidx(schar, i2, 1) != ((schar)-1 >> (uchar)2))
__builtin_abort ();
- if (vidx(char, i2, 2) != ((char)-1 >> (uchar)3))
+ if (vidx(schar, i2, 2) != ((schar)-1 >> (uchar)3))
__builtin_abort ();
- if (vidx(char, i2, 3) != ((char)-1 >> (uchar)4))
+ if (vidx(schar, i2, 3) != ((schar)-1 >> (uchar)4))
__builtin_abort ();
vchar1 >>= vuchar;
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] gcc.dg/torture/vector-shift2.c fails execution
[not found] <-7965439481724386559@unknownmsgid>
@ 2010-12-08 16:42 ` Richard Guenther
0 siblings, 0 replies; 2+ messages in thread
From: Richard Guenther @ 2010-12-08 16:42 UTC (permalink / raw)
To: Sofiane Naci; +Cc: gcc-patches
On Wed, Dec 8, 2010 at 4:42 PM, Sofiane Naci <Sofiane.Naci@arm.com> wrote:
> Hi,
>
> This patch fixes this failing test caused by not explicitly specifying the
> signed-ness of chars. The fix updates the test source.
Ok.
Thanks,
Richard.
> Thanks
> Sofiane
>
> -----
>
> gcc/testsuite
>
> 2010-12-07 Sofiane Naci <Sofiane.Naci@arm.com>
>
> * gcc.dg/torture/vector-shift2.c: Change "char" to "signed char" where
> appropriate.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2010-12-08 16:33 [PATCH] gcc.dg/torture/vector-shift2.c fails execution Sofiane Naci
[not found] <-7965439481724386559@unknownmsgid>
2010-12-08 16:42 ` Richard Guenther
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