+2006-09-11 Alexandre Oliva <aoliva@redhat.com>
+
+ PR target/28672
+ * var-tracking.c (dump_dataflow_set): Start dumping at
+ register zero.
+ (clobber_variable_part): Kill only the variable part in
+ registers holding it, leaving other variables alone.
+
+2006-09-11 Josh Triplett <josh@freedesktop.org>
+
+ * doc/extend.texi (Other Builtins): Actually use the macro
+ argument in the documentation example for
+ __builtin_types_compatible_p.
+
+2006-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/28726
+ * sched-deps.c (sched_analyze_reg): New function extracted from...
+ (sched_analyze_1): ...here. Call it to analyze references to
+ registers. Treat again writes to a stack register as writing to the
+ register.
+ (sched_analyze_2): ...and here. Call it to analyze references to
+ registers. Treat again reads of a stack register as reading the
+ register.
+
+2006-09-11 Guenter Roeck <guenter@roeck-us.net>
+ David Edelsohn <edelsohn@gnu.org>
+
+ PR target/27287
+ * config/rs6000/spe.md (frob_df_di): Remove %H.
+ (frob_di_df): Remove %H. Change evmergelo to mr.
+ (frob_di_df_2): Remove %H. Change evldd to two loads.
+
+2006-09-11 Hideki Iwamoto <h-iwamoto@kit.hi-ho.ne.jp>
+
+ * doc/cpp.texi: Fix names of charset options.
+
+2006-09-10 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR target/29009
+ * config/i386/i386.c (override_options): Use 128-bit
+ stack boundary always for 64bits.
+
+2006-09-10 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/28636
+ * combine.c (force_to_mode): Test for side-effects before
+ substituting by zero.
+ (simplify_shift_const): Likewise for zero or other constants.
+
+2006-09-10 Steven Bosscher <steven@gcc.gnu.org>
+
+ PR middle-end/26983
+ * builtins.c (expand_builtin_setjmp): Force next_lab to be
+ preserved.
+
+2006-09-10 Richard Sandiford <richard@codesourcery.com>
+
+ PR target/29006
+ * config/mips/mips-protos.h (mips_mem_fits_mode_p): Declare.
+ * config/mips/mips.c (mips_expand_unaligned_store): Use the mode
+ returned by mode_for_size, rather than the mode of src itself,
+ to choose between 32-bit and 64-bit patterns.
+ (mips_mem_fits_mode_p): New function.
+ * config/mips/mips.md (mov_<load>l, mov_<load>r): Use it to check
+ that the size of the source matches the size of the destination.
+ (mov_<store>l, mov_<store>r): Likewise.
+
+2006-09-10 Eric Christopher <echristo@apple.com>
+
+ * config/darwin.c (machopic_select_rtx_section): Add CONST_VECTOR
+ for literal16.
+
+2006-09-09 Eric Christopher <echristo@apple.com>
+
+ PR target/28995
+ * config/darwin.c (machopic_select_rtx_section): Add TARGET_64BIT
+ for literal16.
+
+2006-09-09 Roger Sayle <roger@eyesopen.com>
+ Nicolas Setton <setton@adacore.com>
+
+ * dwarf2out.c (convert_cfa_to_fb_loc_list): Handle DW_CFA_set_loc.
+
+2006-09-10 Andreas Schwab <schwab@suse.de>
+
+ * config/m68k/m68k.md (bungt_rev): New pattern.
+
+2006-09-09 Paolo Bonzini <bonzini@gnu.org>
+ Dale Johannesen <dalej@apple.com>
+
+ PR target/26778
+ * regclass.c (struct reg_pref): Update documentation.
+ (regclass): Set prefclass to NO_REGS if memory is the best option.
+ (record_reg_classes): Cope with a prefclass set to NO_REGS.
+
+2006-09-08 Eric Christopher <echristo@apple.com>
+
+ * config.gcc (i?86-*-darwin): Add 64-bit HWI support.
+ * config/t-slibgcc-darwin: Support x86_64 multilib.
+ * config/i386/i386.h (JUMP_TABLES_IN_TEXT_SECTION):
+ Return 1 for x86_64-darwin.
+ * config/i386/t-darwin: Add m64 multilib.
+ (LIB2_SIDITI_CONV_FUNCS): Use.
+ (LIB2FUNCS_EXTRA): Ditto.
+ * config/i386/darwin.h: Support x86_64.
+ * config/i386/i386.c (override_options): Turn on flag_pic
+ for x86_64-darwin. Disable flag_omit_pointer.
+ (get_pc_thunk_name): Assert !TARGET_64BIT.
+ (legitimate_address_p): Disable machopic addressing for
+ x86_64.
+ (legitimize_pic_address): Ditto.
+ (ix86_expand_move): Ditto.
+ (ix86_expand_call): Ditto.
+ (machopic_output_stub): Ditto.
+ * config/darwin.c (machopic_select_section): Support literal16.
+ (machopic_select_rtx_section): Ditto.
+ * config/darwin-sections.def: Ditto.
+ * config/darwin-64.c: New.
+
+2006-09-08 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/28504
+ * c-tree.h (struct c_arg_info): Add pending_sizes.
+ * c-parser.c (c_parser_parms_declarator,
+ c_parser_parms_list_declarator): Initialize pending_sizes.
+ * c-decl.c (get_parm_info): Initialize pending_sizes.
+ (get_parm_info): Set pending_sizes.
+ (grokdeclarator): Call put_pending_sizes for parameters for
+ function definition only.
+
+2006-09-07 Jason Merrill <jason@redhat.com>
+
+ PR middle-end/27724
+ * varasm.c (output_constant): Only strip actual no-op conversions.
+
+ PR target/13685
+ * config/i386/i386.c (override_options): Use 128-bit
+ stack boundary if -msse.
+
+2006-09-07 Eric Christopher <echristo@apple.com>
+
+ * config/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE): Update
+ comment.
+ * config/i386/darwin.h (MACHO_SYMBOL_FLAG_VARIABLE):
+ Redefine.
+
+2006-09-07 Geoffrey Keating <geoffk@apple.com>
+
+ * dwarf2out.c: Remove strange characters from comment above
+ dwarf2out_frame_debug_expr.
+
+2006-09-07 Eric Christopher <echristo@apple.com>
+
+ * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Move from here...
+ * config/darwin.h: ... to here.
+
+2006-09-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.c (x86_partial_flag_reg_stall): New.
+
+ * config/i386/i386.h (x86_partial_flag_reg_stall): New.
+ (TARGET_PARTIAL_FLAG_REG_STALL): New.
+
+ * config/i386/i386.md (*ashldi3_cmp_rex64): Disabled for
+ TARGET_PARTIAL_FLAG_REG_STALL.
+ (*ashldi3_cconly_rex64): Likewise.
+ (*ashlsi3_cmp): Likewise.
+ (*ashlsi3_cconly): Likewise.
+ (*ashlsi3_cmp_zext): Likewise.
+ (*ashlhi3_cmp): Likewise.
+ (*ashlhi3_cconly): Likewise.
+ (*ashlqi3_cmp): Likewise.
+ (*ashlqi3_cconly): Likewise.
+ (*ashrdi3_cmp_rex64): Likewise.
+ (*ashrdi3_cconly_rex64): Likewise.
+ (*ashrsi3_cmp): Likewise.
+ (*ashrsi3_cconly): Likewise.
+ (*ashrsi3_cmp_zext): Likewise.
+ (*ashrhi3_cmp): Likewise.
+ (*ashrhi3_cconly): Likewise.
+ (*ashrqi3_cmp): Likewise.
+ (*ashrqi3_cconly): Likewise.
+ (*lshrdi3_cmp_rex64): Likewise.
+ (*lshrdi3_cconly_rex64): Likewise.
+ (*lshrsi3_cmp): Likewise.
+ (*lshrsi3_cconly): Likewise.
+ (*lshrsi3_cmp_zext): Likewise.
+ (*lshrhi3_cmp): Likewise.
+ (*lshrhi3_cconly): Likewise.
+ (*lshrqi2_cmp): Likewise.
+ (*lshrqi2_cconly): Likewise.
+
+2006-09-07 Uros Bizjak <uros@kss-loka.si>
+
+ PR target/28946
+ * config/i386/i386.md ("*ashldi3_cconly_rex64", "*ashlsi3_cconly",
+ "*ashlhi3_cconly", "*ashlqi3_cconly", "*ashrdi3_one_bit_cconly_rex64",
+ "*ashrdi3_cconly_rex64", "*ashrsi3_one_bit_cconly", "*ashrsi3_cconly",
+ "*ashrhi3_one_bit_cconly", "*ashrhi3_cconly",
+ "*ashrqi3_one_bit_cconly", "*ashrqi3_cconly",
+ "*lshrdi3_cconly_one_bit_rex64", "*lshrdi3_cconly_rex64",
+ "*lshrsi3_one_bit_cconly", "*lshrsi3_cconly",
+ "*lshrhi3_one_bit_cconly", "*lshrhi3_cconly",
+ "*lshrqi2_one_bit_cconly", "*lshrqi2_cconly": New patterns to
+ implement only CC setting effects of shift instructions.
+
+2006-09-07 Martin Michlmayr <tbm@cyrius.com>
+
+ * doc/contrib.texi: Add myself.
+
+2006-09-07 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/28862
+ * stor-layout.c (relayout_decl): Don't zero the alignment if it
+ was set by the user.
+
+2006-09-07 Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/27117
+ * config/sh/sh.md (divsi_inv_qitable, divsi_inv_hitable): New patterns.
+ (divsi_inv_m1): Use them.
+ (UNSPEC_DIV_INV_TABLE): New constant.
+
+2006-09-06 James E Wilson <wilson@specifix.com>
+
+ PR rtl-opt/27883
+ * flow.c (update_life_info): If UPDATE_LIFE_LOCAL and PROP_DEATH_NOTES
+ then call count_or_remove_death_notes.
+
+2006-09-06 Jason Merrill <jason@redhat.com>
+
+ PR c++/27371
+ * tree-inline.c (copy_result_decl_to_var): New fn.
+ (declare_return_variable): Use it. Call declare_inline_vars here.
+ (expand_call_inline): Not here.
+
+2006-09-06 Diego Novillo <dnovillo@redhat.com>
+
+ * doc/contrib.texi: Update my entry.
+
+2006-09-06 Nick Clifton <nickc@redhat.com>
+
+ * config/frv/frv.h (EXTRA_MEMORY_CONSTRAINT): Define.
+
+2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR tree-opt/28937
+ * tree-flow.h (tree_ssa_unswitch_loops): Return unsigned int.
+ (canonicalize_induction_variables): Likewise.
+ (tree_unroll_loops_completely): Likewise.
+ (tree_ssa_prefetch_arrays): Likewise.
+ (remove_empty_loops): Likewise.
+ * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Return
+ TODO_cleanup_cfg instead of directly calling
+ cleanup_tree_cfg_loop.
+ * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
+ Likewise.
+ (tree_unroll_loops_completely): Likewise.
+ (remove_empty_loops): Likewise.
+ * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
+ * tree-ssa-loop.c (tree_ssa_loop_unswitch): Use the return value
+ of tree_ssa_unswitch_loops.
+ (tree_ssa_loop_ivcanon): Use the return value of
+ canonicalize_induction_variables.
+ (tree_ssa_empty_loop): Use the return value of
+ remove_empty_loops.
+ (tree_complete_unroll): Use the return value of
+ tree_unroll_loops_completely.
+ (tree_ssa_loop_prefetch): Use the return value of
+ tree_ssa_prefetch_arrays.
+ * passes.c (execute_todo): Before Cleanup CFG, set
+ updating_used_alone and after cleanup CFG, call
+ recalculate_used_alone.
+
+2006-09-05 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR tree-opt/28952
+ * tree-vect-transform.c (vectorizable_condition): Move the check
+ for the type after the check for simple condition.
+
+2006-09-05 J"orn Rennecke <joern.rennecke@st.com>
+ Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/28764
+ * mode-switching.c (optimize_mode_switching): Make the destination
+ block of an abnormal edge have no anticipatable mode. Don't
+ insert mode switching code at the end of the source block of
+ an abnormal edge.
+
+2006-09-05 Paolo Bonzini <bonzini@gnu.org>
+
+ PR rtl-optimization/26847
+ * simplify-rtx.c (struct simplify_plus_minus_op_data): Remove ix.
+ (simplify_plus_minus_op_data_cmp): For REGs, break ties on the regno.
+ (simplify_plus_minus): Count n_constants while filling ops. Replace
+ qsort with insertion sort. Before going through the array to simplify
+ pairs, sort it. Delay early exit until after the first sort, exiting
+ only if no swaps occurred. Simplify pairs in reversed order, without
+ special-casing the first iteration. Pack ops after simplifying pairs.
+
+2006-09-05 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.c (avr_mcu_types): Add support for at90pwm1 device.
+ * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
+ (avr_rtx_costs): Mark 'outer_code' argument with ATTRIBUTE_UNUSED.
+
+2006-09-05 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/28900
+ * tree-if-conv.c (find_phi_replacement_condition): Gimplify
+ compound conditional before creating COND_EXPR condition.
+
+2006-09-05 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/28905
+ * tree-vrp.c (fix_equivalence_set): Manually implement
+ !value_ranges_intersect_p to also handle symbolic ranges.
+
+2006-09-05 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/28935
+ * tree-ssa-ccp.c (fold_stmt_r): Make sure to fold the condition
+ of a COND_EXPR.
+
+2006-09-04 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR rtl-optimization/27616
+ * cse.c (table_size): New static variable.
+ (new_basic_block): Initialize it to 0.
+ (remove_from_table): Decrement it.
+ (insert): Increment it.
+ (fold_rtx_mem_1): New function, renamed from fold_rtx_mem.
+ (fold_rtx_mem): Enforce a cap on the recursion depth. Call
+ fold_rtx_mem_1 if under the cap.
+ (fold_rtx) <RTX_COMM_ARITH>: In the associative case, delay a little
+ the lookup of the equivalent expression and test for equality of the
+ first operand of the equivalent expression before in turn looking up
+ an equivalent constant for the second operand.
+
+2006-09-02 Geoffrey Keating <geoffk@apple.com>
+
+ Revert this change:
+ 2006-03-17 Alexandre Oliva <aoliva@redhat.com>
+ * dwarf2out.c (dwarf2out_stack_adjust): Always track the stack
+ pointer, instead of assuming it is possible to derive the
+ correct args size from a call insn.
+
+2006-09-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/27567
+ * builtins.c (fold_builtin_memcpy, fold_builtin_memmove): Remove.
+ (fold_builtin_mempcpy): Rename to...
+ (fold_builtin_memory_op): ... this. Optimize one element copy
+ into an assignment.
+ (fold_builtin_memset, fold_builtin_bzero, fold_builtin_bcopy): New
+ functions.
+ (expand_builtin_strcpy, expand_builtin_strncpy): Handle COMPOUND_EXPR.
+ (expand_builtin_memcpy, expand_builtin_mempcpy,
+ expand_builtin_memmove): Likewise. Use fold_builtin_memory_op.
+ (fold_builtin_1): Handle BUILT_IN_MEMSET, BUILT_IN_BZERO and
+ BUILT_IN_BCOPY. Use fold_builtin_memory_op for
+ BUILT_IN_MEM{CPY,PCPY,MOVE}.
+
+2006-09-01 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/cond.md (cbranch<mode>4): Defer splitting until after reload.
+ (stzx_16): Likewise.
+ ("stzx_24_<mode>"): Likewise.
+ ("stzx_reversed_<mode>"): Likewise, and make mode-specific.
+ ("cmp<mode>_op"): New.
+ (cmp<mode>): Change to expander; just save operands.
+ (b<code>_op): New.
+ (b<code>): Change to expander, emit compare here.
+ (s<code>_op): Change to use split and expander.
+ (s<code>_24_op): Likewise.
+ (s<code>_<mode>): New.
+ (s<code>_<mode>_24): New.
+ (movqicc_<code>_<mode): New.
+ (movhicc_<code>_<mode>): New.
+ (s<code>): New.
+ (s<code>_24): New.
+ * config/m32c/m32c.c (compare_op0, compare_op1): New.
+ (m32c_pend_compare): New.
+ (m32c_unpend_compare): New.
+ (m32c_expand_scc): New.
+ (m32c_expand_movcc): Emit the compare also.
+ * config/m32c/predicates.md (mra_nopp_operand): New.
+
2006-09-01 J"orn Rennecke <joern.rennecke@st.com>
Richard Guenther <rguenther@suse.de>
Adam Nemet <anemet@caviumnetworks.com>
PR other/22313
* dwarf2out.c (add_fde_cfi): Use a set_loc if the current label is
- NULL, otherwise use an advance_loc4 to adjust relative to the
+ NULL, otherwise use an advance_loc4 to adjust relative to the
current label.
(output_cfi) <DW_CFA_set_loc>: Update the current label.
(dwarf2out_switch_text_section): Reset the current label to avoid
2006-08-24 Bill Wendling <wendling@apple.com>
* doc/tm.texi (TARGET_DEFAULT_PACK_STRUCT): Fixed English.
-
+
2006-08-24 Jan Hubicka <jh@suse.cz>
* reload1.c (emit_reload_insns): Fix yet another typo in my patch.
* gimplify.c (gimplify_init_constructor) <RECORD,UNION,ARRAY types>:
Arrange for the temporary captures of components overlapping the lhs
to happen before the lhs is possibly cleared.
-
+
2006-08-21 Mark Shinwell <shinwell@codesourcery.com>
* config/arm/pr-support.c (__gnu_unwind_execute): Insert " + 1" in
PR c++/28573
* c-common.c (fold_offsetof_1): Add an argument and recurse down to it
- or the INTEGER_CST. Fail on a CALL_EXPR.
+ or the INTEGER_CST. Fail on a CALL_EXPR.
(fold_offsetof): Pass new argument to fold_offsetof_1.
* c-parser.c (c_parser_postfix_expression): Don't include a NULL
- operand into an INDIRECT_REF.
+ operand into an INDIRECT_REF.
* c-typeck.c (build_unary_op): Adjust call to fold_offsetof.
2006-08-16 Zdenek Dvorak <dvorakz@suse.cz>
* rtl.h (UINTVAL) New.
* config/rs6000/rs6000.c (SMALL_INT) Use it.
* testsuite/gcc.dg/20060801-1.c: New.
-
+
2006-08-01 Daniel Jacobowitz <dan@codesourcery.com>
PR debug/23336
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