119 lines
2.0 KiB
C
119 lines
2.0 KiB
C
/* PR middle-end/22127 */
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/* Testcase by <akr@m17n.org> */
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/* { dg-do run { target *-*-solaris2.* } } */
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/* { dg-require-effective-target ilp32 } */
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/* { dg-options "-O" } */
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typedef unsigned int size_t;
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extern int printf(const char *, ...);
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typedef unsigned char uint8_t;
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typedef unsigned int uint32_t;
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typedef unsigned int uint_t;
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typedef char *caddr_t;
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typedef int greg_t;
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typedef greg_t gregset_t[19];
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struct rwindow {
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greg_t rw_local[8];
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greg_t rw_in[8];
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};
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typedef struct gwindows {
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int wbcnt;
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greg_t *spbuf[31];
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struct rwindow wbuf[31];
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} gwindows_t;
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struct fpu {
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union {
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uint32_t fpu_regs[32];
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double fpu_dregs[16];
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} fpu_fr;
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struct fq *fpu_q;
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uint32_t fpu_fsr;
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uint8_t fpu_qcnt;
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uint8_t fpu_q_entrysize;
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uint8_t fpu_en;
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};
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typedef struct fpu fpregset_t;
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typedef struct {
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unsigned int xrs_id;
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caddr_t xrs_ptr;
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} xrs_t;
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typedef struct {
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gregset_t gregs;
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gwindows_t *gwins;
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fpregset_t fpregs;
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xrs_t xrs;
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long filler[19];
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} mcontext_t;
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typedef struct {
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unsigned int __sigbits[4];
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} sigset_t;
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typedef struct sigaltstack {
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void *ss_sp;
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size_t ss_size;
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int ss_flags;
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} stack_t;
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typedef struct ucontext ucontext_t;
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struct ucontext {
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uint_t uc_flags;
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ucontext_t *uc_link;
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sigset_t uc_sigmask;
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stack_t uc_stack;
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mcontext_t uc_mcontext;
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long uc_filler[23];
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};
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extern int getcontext(ucontext_t *);
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extern int setcontext(const ucontext_t *);
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int flag;
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ucontext_t cont;
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int pad[100];
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typedef void (*fun_t)(int);
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fun_t p0,p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12;
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int global;
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extern void abort(void);
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void h1(int v)
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{
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global = v;
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}
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void h2(int v)
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{
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if (v != 1)
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abort();
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}
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void f(void)
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{
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flag = 1;
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setcontext(&cont);
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}
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int g(void)
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{
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int ret;
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flag = 0;
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getcontext(&cont);
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ret = flag;
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if (ret == 0) {
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h1 (flag);
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p0 = p1 = p2 = p3 = p4 = p5 = p6 = p7 = p8 = h1;
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f();
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p0(ret); p1(ret); p2(ret); p3(ret); p4(ret); p5(ret); p6(ret); p7(ret); p8(ret);
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}
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else {
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h2 (flag);
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}
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return ret;
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}
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int main(void)
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{
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g();
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return 0;
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}
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