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| author | Nathan Sidwell <nathan@codesourcery.com> | 2005-04-01 14:17:36 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2005-04-01 14:17:36 +0000 |
| commit | b5e624c6dc2cfbc1bc41fc4f4b70a320f0f0cadb (patch) | |
| tree | 2faae66acc9a81f1dddcb31724e669a2eb325a04 /gcc/loop-doloop.c | |
| parent | 71df4441367b6ed747ccc97431f1a63fc68ee00b (diff) | |
| download | gcc-b5e624c6dc2cfbc1bc41fc4f4b70a320f0f0cadb.tar.gz | |
local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
* local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
(block_alloc, find_free_reg): Likewise.
* loop-doloop.c (doloop_modify): Likewise.
* loop-invariant.c (record_use): Likewise.
* loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
get_iv_value, canon_condition, eliminate_implied_condition,
eliminate_implied_condition, simplify_using_initial_values,
shorten_into_mode, canonicalize_iv_subregs,
iv_number_of_iterations): Likewise.
* loop-unroll.c (expand_var_during_unrolling): Likewise.
* loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
unswitch_loop): Likewise.
* loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
move_movables, replace_call_address, find_and_verify_loops,
rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
record_giv, final_giv_value, general_induction_var,
simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
loop_giv_dump): Likewise.
From-SVN: r97394
Diffstat (limited to 'gcc/loop-doloop.c')
| -rw-r--r-- | gcc/loop-doloop.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/gcc/loop-doloop.c b/gcc/loop-doloop.c index 8968b10ab7e..c6ef37e84d6 100644 --- a/gcc/loop-doloop.c +++ b/gcc/loop-doloop.c @@ -299,21 +299,17 @@ doloop_modify (struct loop *loop, struct niter_desc *desc, { case NE: /* Currently only NE tests against zero and one are supported. */ - if (XEXP (condition, 1) == const1_rtx) + noloop = XEXP (condition, 1); + if (noloop != const0_rtx) { + gcc_assert (noloop == const1_rtx); increment_count = true; - noloop = const1_rtx; } - else if (XEXP (condition, 1) == const0_rtx) - noloop = const0_rtx; - else - abort (); break; case GE: /* Currently only GE tests against zero are supported. */ - if (XEXP (condition, 1) != const0_rtx) - abort (); + gcc_assert (XEXP (condition, 1) == const0_rtx); noloop = constm1_rtx; @@ -330,7 +326,7 @@ doloop_modify (struct loop *loop, struct niter_desc *desc, /* Abort if an invalid doloop pattern has been generated. */ default: - abort (); + gcc_unreachable (); } if (increment_count) |