151 lines
3.5 KiB
Diff
151 lines
3.5 KiB
Diff
2006-04-20 Jakub Jelinek <jakub@redhat.com>
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* gcc.c-torture/execute/20060420-1.c: New test.
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2006-04-12 Jakub Jelinek <jakub@redhat.com>
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* gcc.c-torture/execute/20060412-1.c: New test.
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2006-02-25 Alexandre Oliva <aoliva@redhat.com>
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* gcc.target/powerpc/altivec-23.c: New test.
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--- gcc/testsuite/gcc.target/powerpc/altivec-23.c 1970-01-01 00:00:00.000000000 +0000
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+++ gcc/testsuite/gcc.target/powerpc/altivec-23.c 2006-02-25 04:10:36.000000000 -0300
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@@ -0,0 +1,25 @@
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+/* Verify that it is possible to define variables of composite types
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+ containing vector types. We used to crash handling the
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+ initializer of automatic ones. */
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+
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+/* { dg-do compile } */
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+/* { dg-xfail-if "" { "powerpc-ibm-aix*" } { "-maltivec" } { "" } } */
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+/* { dg-options "-maltivec -mabi=altivec" } */
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+
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+#include <altivec.h>
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+
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+typedef int bt;
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+typedef vector bt vt;
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+typedef struct { vt x; bt y[sizeof(vt) / sizeof (bt)]; } st;
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+#define INIT { 1, 2, 3, 4 }
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+
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+void f ()
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+{
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+ vt x = INIT;
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+ vt y[1] = { INIT };
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+ st s = { INIT, INIT };
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+}
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+
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+vt x = INIT;
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+vt y[1] = { INIT };
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+st s = { INIT, INIT };
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--- gcc/testsuite/gcc.c-torture/execute/20060420-1.c.jj 2006-04-20 18:47:19.000000000 +0200
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+++ gcc/testsuite/gcc.c-torture/execute/20060420-1.c 2006-04-20 19:07:20.000000000 +0200
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@@ -0,0 +1,71 @@
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+extern void abort (void);
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+
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+typedef float v4flt __attribute__ ((vector_size (16)));
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+
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+void __attribute__ ((noinline)) foo (float *dst, float **src, int a, int n)
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+{
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+ int i, j;
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+ int z = sizeof (v4flt) / sizeof (float);
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+ unsigned m = sizeof (v4flt) - 1;
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+
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+ for (j = 0; j < n && (((unsigned long) dst + j) & m); ++j)
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+ {
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+ float t = src[0][j];
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+ for (i = 1; i < a; ++i)
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+ t += src[i][j];
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+ dst[j] = t;
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+ }
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+
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+ for (; j < (n - (4 * z - 1)); j += 4 * z)
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+ {
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+ v4flt t0 = *(v4flt *) (src[0] + j + 0 * z);
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+ v4flt t1 = *(v4flt *) (src[0] + j + 1 * z);
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+ v4flt t2 = *(v4flt *) (src[0] + j + 2 * z);
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+ v4flt t3 = *(v4flt *) (src[0] + j + 3 * z);
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+ for (i = 1; i < a; ++i)
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+ {
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+ t0 += *(v4flt *) (src[i] + j + 0 * z);
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+ t1 += *(v4flt *) (src[i] + j + 1 * z);
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+ t2 += *(v4flt *) (src[i] + j + 2 * z);
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+ t3 += *(v4flt *) (src[i] + j + 3 * z);
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+ }
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+ *(v4flt *) (dst + j + 0 * z) = t0;
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+ *(v4flt *) (dst + j + 1 * z) = t1;
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+ *(v4flt *) (dst + j + 2 * z) = t2;
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+ *(v4flt *) (dst + j + 3 * z) = t3;
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+ }
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+ for (; j < n; ++j)
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+ {
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+ float t = src[0][j];
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+ for (i = 1; i < a; ++i)
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+ t += src[i][j];
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+ dst[j] = t;
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+ }
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+}
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+
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+float buffer[64];
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+
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+int
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+main (void)
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+{
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+ int i;
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+ float *dst, *src[2];
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+
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+ dst = buffer;
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+ dst += (-(long int) buffer & (16 * sizeof (float) - 1)) / sizeof (float);
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+ src[0] = dst + 16;
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+ src[1] = dst + 32;
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+ for (i = 0; i < 16; ++i)
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+ {
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+ src[0][i] = (float) i + 11 * (float) i;
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+ src[1][i] = (float) i + 12 * (float) i;
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+ }
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+ foo (dst, src, 2, 16);
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+ for (i = 0; i < 16; ++i)
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+ {
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+ float e = (float) i + 11 * (float) i + (float) i + 12 * (float) i;
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+ if (dst[i] != e)
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+ abort ();
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+ }
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+ return 0;
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+}
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--- gcc/testsuite/gcc.c-torture/execute/20060412-1.c.jj 2006-04-03 11:04:53.758553500 +0200
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+++ gcc/testsuite/gcc.c-torture/execute/20060412-1.c 2006-04-12 10:54:20.000000000 +0200
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@@ -0,0 +1,33 @@
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+extern void abort (void);
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+
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+struct S
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+{
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+ long o;
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+};
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+
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+struct T
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+{
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+ long o;
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+ struct S m[82];
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+};
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+
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+struct T t;
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+
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+int
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+main ()
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+{
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+ struct S *p, *q;
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+
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+ p = (struct S *) &t;
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+ p = &((struct T *) p)->m[0];
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+ q = p + 82;
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+ while (--q > p)
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+ q->o = -1;
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+ q->o = 0;
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+
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+ if (q > p)
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+ abort ();
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+ if (q - p > 0)
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+ abort ();
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+ return 0;
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+}
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