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From: "danglin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/50283] [4.7 Regression] FAIL: g++.dg/eh/simd-1.C execution test
Date: Mon, 10 Oct 2011 14:36:00 -0000 [thread overview]
Message-ID: <bug-50283-4-Rae9bjK8VZ@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-50283-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50283
--- Comment #4 from John David Anglin <danglin at gcc dot gnu.org> 2011-10-10 14:33:17 UTC ---
The bug was introduced in revision 177218:
2011-08-02 Richard Henderson <rth@redhat.com>
PR target/49864
* reg-notes.def (REG_ARGS_SIZE): New.
* calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
(expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
* cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
different stack levels.
* combine-stack-adj.c (adjust_frame_related_expr): Remove.
(maybe_move_args_size_note): New.
(combine_stack_adjustments_for_block): Use it.
* combine.c (distribute_notes): Place REG_ARGS_SIZE.
* dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
(dw_trace_info): Add beg_true_args_size, end_true_args_size,
beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
(cur_cfa): New.
(queued_args_size): Remove.
(add_cfi_args_size): Assert size is non-negative.
(stack_adjust_offset, dwarf2out_args_size): Remove.
(dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
(notice_args_size, notice_eh_throw): New.
(dwarf2out_frame_debug_def_cfa): Use cur_cfa.
(dwarf2out_frame_debug_adjust_cfa): Likewise.
(dwarf2out_frame_debug_cfa_offset): Likewise.
(dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
(dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
(change_cfi_row): Don't emit args_size.
(maybe_record_trace_start_abnormal): Split out from ...
(maybe_record_trace_start): Here. Set args_size_undefined.
(create_trace_edges): Update to match.
(scan_trace): Handle REG_ARGS_SIZE.
(connect_traces): Connect args_size between EH insns.
* emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
* explow.c (suppress_reg_args_size): New.
(adjust_stack_1): Split out from ...
(adjust_stack): ... here.
(anti_adjust_stack): Use it.
(allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
* expr.c (mem_autoinc_base): New.
(fixup_args_size_notes): New.
(emit_single_push_insn_1): Rename from emit_single_push_insn.
(emit_single_push_insn): New. Generate REG_ARGS_SIZE.
* recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
* reload1.c (reload_as_needed): Likewise.
* rtl.h (fixup_args_size_notes): Declare.
next prev parent reply other threads:[~2011-10-10 14:36 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-03 18:10 [Bug other/50283] New: " danglin at gcc dot gnu.org
2011-09-03 18:21 ` [Bug other/50283] " danglin at gcc dot gnu.org
2011-09-03 18:21 ` danglin at gcc dot gnu.org
2011-09-03 20:59 ` rguenth at gcc dot gnu.org
2011-10-03 19:44 ` danglin at gcc dot gnu.org
2011-10-10 12:33 ` [Bug middle-end/50283] " rguenth at gcc dot gnu.org
2011-10-10 14:36 ` danglin at gcc dot gnu.org [this message]
2011-11-21 17:28 ` danglin at gcc dot gnu.org
2011-11-27 18:59 ` danglin at gcc dot gnu.org
2011-11-27 19:05 ` danglin at gcc dot gnu.org
2011-11-27 19:08 ` danglin at gcc dot gnu.org
2011-11-27 19:25 ` rth at gcc dot gnu.org
2011-11-27 20:51 ` dave.anglin at bell dot net
2011-12-01 2:09 ` danglin at gcc dot gnu.org
2011-12-01 2:17 ` danglin at gcc dot gnu.org
2011-12-16 7:12 ` pinskia at gcc dot gnu.org
2011-12-17 7:29 ` dave.anglin at bell dot net
2012-01-10 11:32 ` vries at gcc dot gnu.org
2012-01-10 21:40 ` rth at gcc dot gnu.org
2012-01-11 9:45 ` vries at gcc dot gnu.org
2012-01-28 22:22 ` vries at gcc dot gnu.org
2012-12-06 2:20 ` danglin at gcc dot gnu.org
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