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From: "howarth at nitro dot med dot uc dot edu" <gcc-bugzilla@gcc.gnu.org> To: java-prs@gcc.gnu.org Subject: [Bug java/41260] major regressions in libjava testsuite between 4.4.1 and gcc trunk caused by r147995 Date: Sat, 05 Sep 2009 08:58:00 -0000 [thread overview] Message-ID: <20090905085851.12381.qmail@sourceware.org> (raw) In-Reply-To: <bug-41260-11113@http.gcc.gnu.org/bugzilla/> ------- Comment #8 from howarth at nitro dot med dot uc dot edu 2009-09-05 08:58 ------- Author: rth Date: Sat May 30 00:33:46 2009 New Revision: 147995 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=147995 Log: * cfgcleanup.c (try_crossjump_to_edge): Only skip past NOTE_INSN_BASIC_BLOCK. * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks. Duplicate NOTE_INSN_EPILOGUE_BEG notes. * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG to be deleted. * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield, add in_use field. (add_cfi): Disable check redefining cfa away from drap. (lookup_cfa_1): Add remember argument; handle remember/restore. (lookup_cfa): Pass remember argument. (cfa_remember): New. (compute_barrier_args_size_1): Remove sibcall check. (dwarf2out_frame_debug_def_cfa): New. (dwarf2out_frame_debug_adjust_cfa): New. (dwarf2out_frame_debug_cfa_offset): New. (dwarf2out_frame_debug_cfa_register): New. (dwarf2out_frame_debug_cfa_restore): New. (dwarf2out_frame_debug): Handle REG_CFA_* notes. (dwarf2out_begin_epilogue): New. (dwarf2out_frame_debug_restore_state): New. (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state, DW_CFA_restore_state. (output_cfi_directive): Likewise. (convert_cfa_to_fb_loc_list): Likewise. (dw_cfi_oprnd1_desc): Handle DW_CFA_restore. * dwarf2out.h: Update. * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P. (copy_insn_1): Early out for null. * final.c (final_scan_insn): Call dwarf2out_begin_epilogue and dwarf2out_frame_debug_restore_state. * function.c (prologue, epilogue, sibcall_epilogue): Remove. (prologue_insn_hash, epilogue_insn_hash): New. (free_after_compilation): Adjust freeing accordingly. (record_insns): Create hash table if needed; push insns into hash instead of array. (maybe_copy_epilogue_insn): New. (contains): Search hash table instead of array. (sibcall_epilogue_contains): Remove. (thread_prologue_and_epilogue_insns): Split eh_return insns and mark them as epilogues. (reposition_prologue_and_epilogue_notes): Rewrite epilogue scanning in terms of basic blocks. * insn-notes.def (CFA_RESTORE_STATE): New. * jump.c (returnjump_p_1): Accept EH_RETURN. (eh_returnjump_p_1, eh_returnjump_p): New. * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET, CFA_REGISTER, CFA_RESTORE): New. * rtl.def (EH_RETURN): New. * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare. * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove. (eh_return_internal): Use eh_return rtx; split w/ epilogue. * config/i386/i386.c (gen_push): Update cfa state. (pro_epilogue_adjust_stack): Add set_cfa argument. When true, add a CFA_ADJUST_CFA note. (ix86_dwarf_handle_frame_unspec): Remove. (ix86_expand_prologue): Update cfa state. (ix86_emit_restore_reg_using_pop): New. (ix86_emit_restore_regs_using_pop): New. (ix86_emit_leave): New. (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes. (ix86_expand_epilogue): Add notes for unwinding the epilogue. * config/i386/i386.h (struct machine_cfa_state): New. (ix86_cfa_state): New. * config/i386/i386.md (UNSPEC_EH_RETURN): Remove. (eh_return_internal): Merge from eh_return_<mode>, use eh_return rtx, split w/ epilogue. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41260
next prev parent reply other threads:[~2009-09-05 8:58 UTC|newest] Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-09-04 11:24 [Bug java/41260] New: major regressions in libjava testsuite between 4.4.1 and gcc trunk howarth at nitro dot med dot uc dot edu 2009-09-04 11:44 ` [Bug java/41260] " dominiq at lps dot ens dot fr 2009-09-04 12:50 ` howarth at nitro dot med dot uc dot edu 2009-09-04 12:53 ` howarth at nitro dot med dot uc dot edu 2009-09-05 1:24 ` howarth at nitro dot med dot uc dot edu 2009-09-05 7:14 ` howarth at nitro dot med dot uc dot edu 2009-09-05 8:08 ` howarth at nitro dot med dot uc dot edu 2009-09-05 8:57 ` howarth at nitro dot med dot uc dot edu 2009-09-05 8:58 ` howarth at nitro dot med dot uc dot edu [this message] 2009-09-05 10:24 ` [Bug java/41260] [4.5 Regression] major regressions in libjava testsuite between 4.4.1 and gcc trunk caused by r147995 rguenth at gcc dot gnu dot org 2009-09-05 13:35 ` howarth at nitro dot med dot uc dot edu 2009-09-05 14:02 ` howarth at nitro dot med dot uc dot edu 2009-09-05 14:27 ` howarth at nitro dot med dot uc dot edu 2009-09-05 15:25 ` howarth at nitro dot med dot uc dot edu 2009-09-05 15:32 ` [Bug middle-end/41260] " howarth at nitro dot med dot uc dot edu 2009-09-05 15:58 ` [Bug middle-end/41260] [4.5 Regression] major regressions on x86_64-apple-darwin10 " howarth at nitro dot med dot uc dot edu 2009-09-05 16:01 ` howarth at nitro dot med dot uc dot edu 2009-09-05 16:02 ` howarth at nitro dot med dot uc dot edu 2009-09-05 16:03 ` howarth at nitro dot med dot uc dot edu 2009-09-05 16:05 ` howarth at nitro dot med dot uc dot edu 2009-09-05 16:11 ` howarth at nitro dot med dot uc dot edu 2009-09-05 16:23 ` howarth at nitro dot med dot uc dot edu 2009-09-05 19:21 ` jakub at gcc dot gnu dot org 2009-09-05 19:34 ` howarth at nitro dot med dot uc dot edu 2009-09-05 22:05 ` howarth at nitro dot med dot uc dot edu 2009-09-06 0:29 ` howarth at nitro dot med dot uc dot edu 2009-09-06 9:57 ` [Bug middle-end/41260] [4.5 Regression] major regressions on *-apple-darwin10 at -m64 " dominiq at lps dot ens dot fr 2009-09-06 15:07 ` howarth at nitro dot med dot uc dot edu 2009-09-06 15:37 ` hjl dot tools at gmail dot com 2009-09-06 16:01 ` howarth at nitro dot med dot uc dot edu 2009-09-08 13:16 ` howarth at nitro dot med dot uc dot edu 2009-09-08 14:34 ` jakub at gcc dot gnu dot org 2009-09-18 9:12 ` rguenth at gcc dot gnu dot org 2009-09-18 16:57 ` howarth at nitro dot med dot uc dot edu 2009-09-18 18:02 ` howarth at nitro dot med dot uc dot edu 2009-09-18 19:24 ` howarth at nitro dot med dot uc dot edu 2009-09-18 22:45 ` howarth at nitro dot med dot uc dot edu 2009-09-19 2:18 ` howarth at nitro dot med dot uc dot edu 2009-09-19 6:17 ` howarth at nitro dot med dot uc dot edu 2009-09-19 16:31 ` howarth at nitro dot med dot uc dot edu 2009-09-19 22:47 ` howarth at nitro dot med dot uc dot edu 2009-09-20 18:27 ` howarth at nitro dot med dot uc dot edu 2009-09-20 21:04 ` joseph at codesourcery dot com 2009-09-22 2:28 ` pogma at gcc dot gnu dot org 2009-09-23 2:38 ` howarth at nitro dot med dot uc dot edu 2009-09-28 13:29 ` howarth at nitro dot med dot uc dot edu
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