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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [pr28982b.c] - Rev 315
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/* Like pr28982a.c, but with the spill slots outside the range of a single sp-based load on ARM. This test tests for cases where the addresses in the base and index reloads require further reloads. */ #if defined(STACK_SIZE) && STACK_SIZE <= 0x80100 int main (void) { return 0; } #else #define NITER 4 #define NVARS 20 #define MULTI(X) \ X( 0), X( 1), X( 2), X( 3), X( 4), X( 5), X( 6), X( 7), X( 8), X( 9), \ X(10), X(11), X(12), X(13), X(14), X(15), X(16), X(17), X(18), X(19) #define DECLAREI(INDEX) inc##INDEX = incs[INDEX] #define DECLAREF(INDEX) *ptr##INDEX = ptrs[INDEX], result##INDEX = 0 #define LOOP(INDEX) result##INDEX += *ptr##INDEX, ptr##INDEX += inc##INDEX #define COPYOUT(INDEX) results[INDEX] = result##INDEX float *ptrs[NVARS]; float results[NVARS]; int incs[NVARS]; struct big { int i[0x10000]; }; void __attribute__((noinline)) bar (struct big b) { incs[0] += b.i[0]; } void __attribute__((noinline)) foo (int n) { struct big b = {}; int MULTI (DECLAREI); float MULTI (DECLAREF); while (n--) MULTI (LOOP); MULTI (COPYOUT); bar (b); } float input[NITER * NVARS]; int main (void) { int i; for (i = 0; i < NVARS; i++) ptrs[i] = input + i, incs[i] = i; for (i = 0; i < NITER * NVARS; i++) input[i] = i; foo (NITER); for (i = 0; i < NVARS; i++) if (results[i] != i * NITER * (NITER + 1) / 2) return 1; return 0; } #endif
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