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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [loop-2.c] - Rev 318
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/* PR optimization/9888 */ /* Originator: Jim Bray <jb@as220.org> */ /* { dg-do run } */ /* { dg-require-effective-target ilp32 } */ /* { dg-options "-mtune=k6 -Os" } */ enum reload_type { RELOAD_FOR_INPUT, RELOAD_FOR_OUTPUT, RELOAD_FOR_INSN, RELOAD_FOR_INPUT_ADDRESS, RELOAD_FOR_INPADDR_ADDRESS, RELOAD_FOR_OUTPUT_ADDRESS, RELOAD_FOR_OUTADDR_ADDRESS, RELOAD_FOR_OPERAND_ADDRESS, RELOAD_FOR_OPADDR_ADDR, RELOAD_OTHER, RELOAD_FOR_OTHER_ADDRESS }; #define FOO_SIZE 3 /* My results, varying with FOO_SIZE: 30: asm error "value of ..fff77 too large: 3 to 29: ....ff7d... 1 to 2: no error. */ struct reload { int foo[FOO_SIZE]; int opnum; enum reload_type when_needed; unsigned int optional:1; unsigned int secondary_p:1; }; #define N_RELOADS 2 struct reload rld[N_RELOADS]; int n_reloads = N_RELOADS; int main(void) { int i; enum reload_type operand_type[1]; enum reload_type address_type[1]; int operand_reloadnum[1]; int goal_alternative_matches[1]; for (i = 0; i < n_reloads; i++) { if (rld[i].secondary_p && rld[i].when_needed == operand_type[rld[i].opnum]) rld[i].when_needed = address_type[rld[i].opnum]; if ((rld[i].when_needed == RELOAD_FOR_INPUT_ADDRESS || rld[i].when_needed == RELOAD_FOR_OUTPUT_ADDRESS || rld[i].when_needed == RELOAD_FOR_INPADDR_ADDRESS || rld[i].when_needed == RELOAD_FOR_OUTADDR_ADDRESS) && (operand_reloadnum[rld[i].opnum] < 0 || rld[operand_reloadnum[rld[i].opnum]].optional)) { if (rld[i].when_needed == RELOAD_FOR_INPADDR_ADDRESS || rld[i].when_needed == RELOAD_FOR_OUTADDR_ADDRESS) rld[i].when_needed = RELOAD_FOR_OPADDR_ADDR; else rld[i].when_needed = RELOAD_FOR_OPERAND_ADDRESS; } if ((rld[i].when_needed == RELOAD_FOR_INPUT_ADDRESS || rld[i].when_needed == RELOAD_FOR_INPADDR_ADDRESS) && operand_reloadnum[rld[i].opnum] >= 0 && (rld[operand_reloadnum[rld[i].opnum]].when_needed == RELOAD_OTHER)) rld[i].when_needed = RELOAD_FOR_OTHER_ADDRESS; if (goal_alternative_matches[rld[i].opnum] >= 0) rld[i].opnum = goal_alternative_matches[rld[i].opnum]; } return 0; }