diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/vector-shift2.c | 31 |
2 files changed, 22 insertions, 15 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ae48268f38c..11e75bc159b 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + + * gcc.dg/torture/vector-shift2.c (schar): Define. + (main): Always use schar or uchar instead of plain "char" to avoid + dependencies on implementation-defined char signedness. + 2011-01-03 Martin Jambor <mjambor@suse.cz> PR tree-optimization/46801 diff --git a/gcc/testsuite/gcc.dg/torture/vector-shift2.c b/gcc/testsuite/gcc.dg/torture/vector-shift2.c index a4ca9240058..0e8a0eb2455 100644 --- a/gcc/testsuite/gcc.dg/torture/vector-shift2.c +++ b/gcc/testsuite/gcc.dg/torture/vector-shift2.c @@ -4,6 +4,7 @@ __attribute__((vector_size((elcount)*sizeof(type)))) type #define vidx(type, vec, idx) (*((type *) &(vec) + idx)) +#define schar signed char #define uchar unsigned char #define ch14 1,2,3,4 @@ -12,43 +13,43 @@ __attribute__((vector_size((elcount)*sizeof(type)))) type 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(uchar, u1, 0) != ((uchar)1 << (schar)1)) __builtin_abort (); - if (vidx(char, u1, 1) != ((uchar)2 << (char)1)) + if (vidx(uchar, u1, 1) != ((uchar)2 << (schar)1)) __builtin_abort (); - if (vidx(char, u1, 2) != ((uchar)3 << (char)1)) + if (vidx(uchar, u1, 2) != ((uchar)3 << (schar)1)) __builtin_abort (); - if (vidx(char, u1, 3) != ((uchar)4 << (char)1)) + if (vidx(uchar, 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; |