+2011-07-09 Richard Henderson <rth@redhat.com>
+
+ * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
+ DWARF_TYPE_SIGNATURE_SIZE): Move from ...
+ * dwarf2out.c: ... here.
+ (output_all_cfis): Remove.
+ (dwarf2out_switch_text_section): Use output_cfis directly.
+ (size_of_locs): Export.
+ (output_loc_sequence, output_loc_sequence_raw): Export.
+ (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
+ output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
+ output_cfa_loc_raw): Move to ...
+ * dwarfcfi.c: ... here.
+ * dwarf2out.h: Update decls.
+
+2011-07-09 Richard Henderson <rth@redhat.com>
+
+ * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
+ DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
+ * dwarf2cfi.c: ... here.
+ (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
+ (DWARF_ROUND, DWARF_CIE_ID): Remove.
+ * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
+ (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
+ (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
+
+2011-07-09 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (cie_return_save): New.
+ (queue_reg_save): Use compare_reg_or_pc.
+ (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
+ (dwarf2out_frame_debug_expr): Likewise.
+ (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
+ (initial_return_save): Likewise.
+ (execute_dwarf2_frame): Save and restore initial return save from
+ the cie to the fde.
+ * config/mips/mips.c (mips_frame_set): Remove special case for
+ DWARF_FRAME_RETURN_COLUMN.
+
+2011-07-09 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (lookup_cfa): Remove.
+ (execute_dwarf2_frame): Assert queues are empty on entry.
+ Setup initial cfa directly, not via lookup_cfa.
+ Don't clear args_size state here.
+
+2011-07-09 Richard Henderson <rth@redhat.com>
+
+ * dwarf2cfi.c (add_cfi_vec): New.
+ (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
+ (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
+ (execute_dwarf2_frame): Set add_cfi_vec.
+
+2011-07-09 Richard Henderson <rth@redhat.com>
+
+ * defaults.h (ASM_COMMENT_START): Move here...
+ * dwarf2asm.c: ... from here.
+ * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
+ * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
+ * varasm.c: Likewise.
+
+2011-07-09 Richard Henderson <rth@redhat.com>
+
+ PR debug/49686
+ * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
+ (create_cfi_notes): ... do it here instead.
+
+2011-07-09 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/49676
+ * dwarf2out.c (size_of_int_loc_descriptor): New function.
+ (address_of_int_loc_descriptor): Use it.
+ (scompare_loc_descriptor): Optimize EQ/NE comparison with
+ constant.
+
+2011-07-09 Richard Henderson <rth@redhat.com>
+
+ * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
+ (prologue, epilogue): New.
+ (return, *rts): New.
+ (blockage, setd, seti): New.
+ * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
+ (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
+ (pdp11_saved_regno): New.
+ (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
+ generate rtl instead of text.
+ (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
+ (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
+ * config/pdp11/pdp11-protos.h: Update.
+
+2011-07-09 Richard Henderson <rth@redhat.com>
+
+ * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
+ try to insert an rtl prologue here.
+ (rs6000_output_function_epilogue): Similarly.
+ * config/rs6000/rs6000.md (prologue): Emit a barrier to
+ satisfy !TARGET_SCHED_PROLOG.
+ (epilogue, sibcall_epilogue): Likewise.
+
+2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
+ (FP_REG_P): Delete.
+ (IN_OR_GLOBAL_P): Likewise.
+
+2011-07-08 Jason Merrill <jason@redhat.com>
+
+ PR c++/45437
+ * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
+ compound assignment.
+
+ * cgraph.c (cgraph_add_to_same_comdat_group): New.
+ * cgraph.h: Declare it.
+ * ipa.c (function_and_variable_visibility): Make sure thunks
+ have the right visibility.
+
+2011-07-08 Richard Henderson <rth@redhat.com>
+
+ PR bootstrap/49680
+ * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
+ any tablejump vector.
+
+ PR bootstrap/49680
+ * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
+ end of the prologue.
+
+2011-07-08 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/49621
+ * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
+ CONST0_RTX (dest_mode) instead of const0_rtx as second operand
+ of NE.
+ * config/rs6000/vector.md (vector_select_<mode>,
+ vector_select_<mode>_uns): Change second operand of NE to
+ CONST0_RTX (<MODE>mode) instead of const0_rtx.
+ * config/rs6000/altivec.md (*altivec_vsel<mode>,
+ *altivec_vsel<mode>_uns): Expect second operand of NE to be
+ zero_constant of the corresponding vector mode.
+ * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
+ Likewise.
+
+2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite-dependences.c (build_alias_set_powerset): Remove
+ continue from loop, add one more assert.
+
2011-07-08 Georg-Johann Lay <avr@gjlay.de>
+ PR target/46779
+ * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
+ In particular, allow 8-bit values in r28 and r29.
+ (avr_hard_regno_scratch_ok): Disallow any register that might be
+ part of the frame pointer.
+ (avr_hard_regno_rename_ok): Same.
+ (avr_legitimate_address_p): Don't allow SUBREGs.
+
+2011-07-08 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
+ big-endian mode.
+ (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
+ (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
+ (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
+ (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
+ (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
+ (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
+ (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
+ registers in big-endian mode.
+
+2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
+
+ * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
+ in terms of another.
+ (write_attr_value): Write a cast if necessary.
+
+ * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
+ * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
+ (REG_WORDS_BIG_ENDIAN): Document.
+ * doc/tm.texi: Regenerate.
+ * reload.c (operands_match_p): Take it into account.
+ (reload_adjust_reg_for_mode): Likewise.
+ * rtlanal.c (subreg_get_info): Likewise.
+
+2011-07-08 Richard Guenther <rguenther@suse.de>
+
+ * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
+ folding.
+
+2011-07-08 Kai Tietz <ktietz@redhat.com>
+
+ * fold-const.c (fold_truth_andor): Factored out truth_andor
+ label from fold_binary as function.
+ (fold_binary_loc): Replace truth_andor lable
+ by function fold_truth_andor.
+
+2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
+
+ PR middle-end/49519
+ * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
+ check if address is stored in register. If so - give up.
+ (check_sibcall_argument_overlap_1): Do not perform check of
+ overlapping when it is call to address.
+
+2011-07-08 Georg-Johann Lay <avr@gjlay.de>
+
* config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
of magic '31'.
PR tree-optimization/49580
* tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
the loop's number of iterations.
- * tree-parloops.c (transform_to_exit_first_loop): Add the
+ * tree-parloops.c (transform_to_exit_first_loop): Add the
handling of the loop's number of iterations before the call
to gimple_duplicate_sese_tail.
- Insert the stmt caclculating the new rhs of the loop's
+ Insert the stmt caclculating the new rhs of the loop's
condition stmt to the preheader instead of iters_bb.
2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
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