20061101-2.c: Variant of 20061101-1.c adapted to work on targets with 16-bit or wider int.
2007-07-16 Rask Ingemann Lambertsen <rask@sygehus.dk> * gcc.c-torture/execute/20061101-2.c: Variant of 20061101-1.c adapted to work on targets with 16-bit or wider int. * gcc.c-torture/execute/pr29797-2.c: Likewise for pr29797-1.c. * gcc.c-torture/execute/pr31448-2.c: Likewise for pr31448.c. * gcc.dg/20061109-2.c: Likewise for 20061109-1.c. * gcc.dg/pr27959-2.c: Likewise for pr27959.c. From-SVN: r126693
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2007-07-16 Rask Ingemann Lambertsen <rask@sygehus.dk>
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* gcc.c-torture/execute/20061101-2.c: Variant of 20061101-1.c
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adapted to work on targets with 16-bit or wider int.
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* gcc.c-torture/execute/pr29797-2.c: Likewise for pr29797-1.c.
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* gcc.c-torture/execute/pr31448-2.c: Likewise for pr31448.c.
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* gcc.dg/20061109-2.c: Likewise for 20061109-1.c.
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* gcc.dg/pr27959-2.c: Likewise for pr27959.c.
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2007-07-16 Rask Ingemann Lambertsen <rask@sygehus.dk>
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* gcc.dg/tree-ssa/ltrans-5.c: Only run test on targets which
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/* PR rtl-optimization/28970 */
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/* Origin: Peter Bergner <bergner@vnet.ibm.com> */
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extern void abort (void);
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int tar (long i)
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{
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if (i != 36863)
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abort ();
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return -1;
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}
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void bug(int q, long bcount)
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{
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int j = 0;
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int outgo = 0;
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while(j != -1)
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{
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outgo++;
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if (outgo > q-1)
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outgo = q-1;
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j = tar (outgo*bcount);
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}
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}
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int main(void)
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{
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bug(5, 36863);
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return 0;
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}
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extern void abort(void);
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unsigned long bar(void) { return 32768; }
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int main()
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{
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unsigned long nStyle = bar ();
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if (nStyle & 32768)
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nStyle |= 65536;
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if (nStyle != (32768 | 65536))
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abort ();
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return 0;
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}
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/* PR middle-end/31448, this used to ICE during expand because
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reduce_to_bit_field_precision was not ready to handle constants. */
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typedef struct _st {
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long int iIndex : 24;
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long int iIndex1 : 24;
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} st;
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st *next;
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void g(void)
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{
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st *next = 0;
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int nIndx;
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const static int constreg[] = { 0,};
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nIndx = 0;
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next->iIndex = constreg[nIndx];
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}
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void f(void)
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{
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int nIndx;
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const static long int constreg[] = { 0xFEFEFEFE,};
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nIndx = 0;
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next->iIndex = constreg[nIndx];
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next->iIndex1 = constreg[nIndx];
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}
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int main(void)
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{
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st a;
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next = &a;
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f();
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if (next->iIndex != 0xFFFEFEFE)
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__builtin_abort ();
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if (next->iIndex1 != 0xFFFEFEFE)
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__builtin_abort ();
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return 0;
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}
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/* { dg-do compile } */
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/* { dg-options "-O1" } */
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/* This assignment might be implemented with a mem copy from the
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literal pool with two BLKmode operands. This produced an ICE on S/390
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since simplify_subreg was called for such a BLKmode operand. */
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struct a
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{
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unsigned long b:24;
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};
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void
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foo (struct a *t)
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{
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t->b = 32;
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}
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/* PR middle-end/27959 */
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/* { dg-do run { target { stdint_types } } } */
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/* { dg-options "-O2" } */
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/* { dg-options "-O2 -mtune=z990" { target s390*-*-* } } */
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#include <stdint.h>
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extern void abort (void);
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struct B
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{
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unsigned int b1, b2, b3;
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char b4;
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};
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struct C
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{
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char c1;
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};
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struct D
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{
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char *d1;
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struct C **d2;
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unsigned int d3;
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};
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void
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__attribute__((noinline))
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foo (void *x, struct B *y, unsigned int *z)
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{
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if (x)
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abort ();
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if (y->b1 != 7 || y->b2 != 5 || y->b3 != 3 || y->b4)
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abort ();
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if (*z != 2)
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abort ();
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}
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int
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__attribute__((noinline))
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baz (unsigned int *x, unsigned int y)
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{
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asm volatile ("" : : "r" (&x), "r" (&y) : "memory");
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return *x + y;
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}
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inline int bar (unsigned int *x, unsigned int y)
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{
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if (y < *x)
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return 0;
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return baz (x, y);
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}
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unsigned int *
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__attribute__((noinline))
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test (struct D *x, unsigned int *y)
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{
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struct B b;
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uint32_t c;
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bar (y, x->d3);
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if ((*(x->d2))->c1)
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c = ((uint32_t) x->d1[0]
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+ ((uint32_t) x->d1[1] << 8)
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+ ((uint32_t) x->d1[2] << 16)
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+ ((uint32_t) x->d1[3] << 24));
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else
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{
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int32_t d;
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((char *) &d)[0] = x->d1[0];
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((char *) &d)[1] = x->d1[1];
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((char *) &d)[2] = x->d1[2];
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((char *) &d)[3] = x->d1[3];
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c = d;
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}
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b.b4 = 0;
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b.b1 = c / 10000L % 10000;
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b.b2 = c / 100 % 100;
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b.b3 = c % 100;
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foo (0, &b, y);
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return y;
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}
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int
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main (void)
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{
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uint32_t x = 900070503;
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unsigned int y = 2;
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struct C c = { 0 }, *cptr = &c;
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struct D d = { (char *) &x, &cptr, 0 };
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if (test (&d, &y) != &y)
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abort ();
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return 0;
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}
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