diff options
Diffstat (limited to 'gcc/global.c')
| -rw-r--r-- | gcc/global.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/gcc/global.c b/gcc/global.c index 5478cd1ba8b..e8184acd37e 100644 --- a/gcc/global.c +++ b/gcc/global.c @@ -469,12 +469,12 @@ global_alloc (FILE *file) && (! current_function_has_nonlocal_label || REG_N_CALLS_CROSSED (i) == 0)) { - if (reg_renumber[i] < 0 && reg_may_share[i] && reg_allocno[reg_may_share[i]] >= 0) + if (reg_renumber[i] < 0 + && reg_may_share[i] && reg_allocno[reg_may_share[i]] >= 0) reg_allocno[i] = reg_allocno[reg_may_share[i]]; else reg_allocno[i] = max_allocno++; - if (REG_LIVE_LENGTH (i) == 0) - abort (); + gcc_assert (REG_LIVE_LENGTH (i)); } else reg_allocno[i] = -1; @@ -1886,14 +1886,15 @@ build_insn_chain (rtx first) the previous real insn is a JUMP_INSN. */ if (b == EXIT_BLOCK_PTR) { - for (first = NEXT_INSN (first) ; first; first = NEXT_INSN (first)) - if (INSN_P (first) - && GET_CODE (PATTERN (first)) != USE - && ! ((GET_CODE (PATTERN (first)) == ADDR_VEC - || GET_CODE (PATTERN (first)) == ADDR_DIFF_VEC) - && prev_real_insn (first) != 0 - && JUMP_P (prev_real_insn (first)))) - abort (); +#ifdef ENABLE_CHECKING + for (first = NEXT_INSN (first); first; first = NEXT_INSN (first)) + gcc_assert (!INSN_P (first) + || GET_CODE (PATTERN (first)) == USE + || ((GET_CODE (PATTERN (first)) == ADDR_VEC + || GET_CODE (PATTERN (first)) == ADDR_DIFF_VEC) + && prev_real_insn (first) != 0 + && JUMP_P (prev_real_insn (first)))); +#endif break; } } |