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authorRichard Henderson <rth@cygnus.com>2000-01-19 01:42:11 -0800
committerRichard Henderson <rth@gcc.gnu.org>2000-01-19 01:42:11 -0800
commitd29c259b715bb5873c1b9ecf5af5ce06132a3377 (patch)
tree1279f2c86a2d7f56c162a81d8ff2ce20872bda4f /gcc/explow.c
parent301e21af2c964ac3f7505d5bf9a45d2fe812ff29 (diff)
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stupid.c: Die die die.
* stupid.c: Die die die. * Makefile.in (OBJS): Remove stupid.o. (stupid.o): Likewise. * except.c (emit_eh_context): Don't emit USEs for stupid. * explow.c (probe_stack_range): Likewise. * flags.h (obey_regdecls): Remove. * flow.c (find_basic_blocks): Don't run try_merge_blocks when not optimizing. (life_analysis): Limit data collection when not optimizing. (mark_regs_live_at_end): Always mark the return value registers. (mark_used_regs): Remove dummy RETURN case. (print_rtl_with_bb): Don't consult obey_regdecls. * function.c (use_variable, use_variable_after): Remove. (assign_parms): Consult optimize not obey_regdecls. (expand_function_start): Don't emit USEs for stupid. (expand_function_end): Likewise. * global.c (build_insn_chain): Export. * integrate.c (expand_inline_function): Kill return-value USE handling code. * jump.c (jump_optimize_1): Do simple jump optimizations and dead code elimination. (calculate_can_reach_end): Remove check_deleted argument. (delete_insn): Patch out insns even when not optimizing. * local-alloc.c (block_alloc): Don't do tying when not optimizing. * rtl.h (use_variable, use_variable_after): Remove declarations. (build_insn_chain): Declare. * stmt.c (expand_value_return): Don't emit USEs for stupid. (expand_end_bindings): Likewise. (expand_decl): Likewise. Consult optimize not obey_regdecls. * toplev.c (obey_regdecls): Remove. (rest_of_compilation): Don't set it. Kill stupid in favour of flow1, local-alloc, and reload. (main): Don't set obey_regdecls. * config/nextstep.c (handle_pragma): Likewise. * alpha/alpha.md (allocate_stack): Don't emit USEs for stupid. * arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't fix reg 0 for stupid. From-SVN: r31499
Diffstat (limited to 'gcc/explow.c')
-rw-r--r--gcc/explow.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/explow.c b/gcc/explow.c
index 65e43a7..1f76dcf 100644
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -1556,10 +1556,6 @@ probe_stack_range (first, size)
emit_note (NULL_PTR, NOTE_INSN_LOOP_END);
emit_label (end_lab);
- /* If will be doing stupid optimization, show test_addr is still live. */
- if (obey_regdecls)
- emit_insn (gen_rtx_USE (VOIDmode, test_addr));
-
emit_stack_probe (last_addr);
}
}