diff options
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/loop.c b/gcc/loop.c index 005560a3617..a61c8dfbb5d 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -424,7 +424,7 @@ struct loop_info #ifndef HAVE_prefetch #define HAVE_prefetch 0 #define CODE_FOR_prefetch 0 -#define gen_prefetch(a,b,c) (abort(), NULL_RTX) +#define gen_prefetch(a,b,c) (gcc_unreachable (), NULL_RTX) #endif /* Give up the prefetch optimizations once we exceed a given threshold. @@ -3280,6 +3280,7 @@ find_and_verify_loops (rtx f, struct loops *loops) if (invert_jump (p, new_label, 1)) { rtx q, r; + bool only_notes; /* If no suitable BARRIER was found, create a suitable one before TARGET. Since TARGET is a fall through @@ -3304,8 +3305,10 @@ find_and_verify_loops (rtx f, struct loops *loops) /* Include the BARRIER after INSN and copy the block after LOC. */ - if (squeeze_notes (&new_label, &last_insn_to_move)) - abort (); + only_notes = squeeze_notes (&new_label, + &last_insn_to_move); + gcc_assert (!only_notes); + reorder_insns (new_label, last_insn_to_move, loc); /* All those insns are now in TARGET_LOOP. */ @@ -7649,9 +7652,9 @@ basic_induction_var (const struct loop *loop, rtx x, enum machine_mode mode, case CONST_INT: case SYMBOL_REF: case CONST: - /* convert_modes aborts if we try to convert to or from CCmode, so just + /* convert_modes dies if we try to convert to or from CCmode, so just exclude that case. It is very unlikely that a condition code value - would be a useful iterator anyways. convert_modes aborts if we try to + would be a useful iterator anyways. convert_modes dies if we try to convert a float mode to non-float or vice versa too. */ if (loop->level == 1 && GET_MODE_CLASS (mode) == GET_MODE_CLASS (GET_MODE (dest_reg)) |