+2007-05-22 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/sourcebuild.texi (Test Directives) Add dg-message.
+
+2007-05-22 H.J. Lu <hongjiu.lu@intel.com>
+ Richard Henderson <rth@redhat.com>
+
+ * config.gcc (i[34567]86-*-*): Add smmintrin.h to
+ extra_headers.
+ (x86_64-*-*): Likewise.
+
+ * i386/i386-modes.def (V2QI): New.
+
+ * config/i386/i386.c (ix86_handle_option): Handle SSE4.1 and
+ SSE4A.
+ (override_options): Support SSE4.1.
+ (IX86_BUILTIN_BLENDPD): New for SSE4.1.
+ (IX86_BUILTIN_BLENDPS): Likewise.
+ (IX86_BUILTIN_BLENDVPD): Likewise.
+ (IX86_BUILTIN_BLENDVPS): Likewise.
+ (IX86_BUILTIN_PBLENDVB128): Likewise.
+ (IX86_BUILTIN_PBLENDW128): Likewise.
+ (IX86_BUILTIN_DPPD): Likewise.
+ (IX86_BUILTIN_DPPS): Likewise.
+ (IX86_BUILTIN_INSERTPS128): Likewise.
+ (IX86_BUILTIN_MOVNTDQA): Likewise.
+ (IX86_BUILTIN_MPSADBW128): Likewise.
+ (IX86_BUILTIN_PACKUSDW128): Likewise.
+ (IX86_BUILTIN_PCMPEQQ): Likewise.
+ (IX86_BUILTIN_PHMINPOSUW128): Likewise.
+ (IX86_BUILTIN_PMAXSB128): Likewise.
+ (IX86_BUILTIN_PMAXSD128): Likewise.
+ (IX86_BUILTIN_PMAXUD128): Likewise.
+ (IX86_BUILTIN_PMAXUW128): Likewise.
+ (IX86_BUILTIN_PMINSB128): Likewise.
+ (IX86_BUILTIN_PMINSD128): Likewise.
+ (IX86_BUILTIN_PMINUD128): Likewise.
+ (IX86_BUILTIN_PMINUW128): Likewise.
+ (IX86_BUILTIN_PMOVSXBW128): Likewise.
+ (IX86_BUILTIN_PMOVSXBD128): Likewise.
+ (IX86_BUILTIN_PMOVSXBQ128): Likewise.
+ (IX86_BUILTIN_PMOVSXWD128): Likewise.
+ (IX86_BUILTIN_PMOVSXWQ128): Likewise.
+ (IX86_BUILTIN_PMOVSXDQ128): Likewise.
+ (IX86_BUILTIN_PMOVZXBW128): Likewise.
+ (IX86_BUILTIN_PMOVZXBD128): Likewise.
+ (IX86_BUILTIN_PMOVZXBQ128): Likewise.
+ (IX86_BUILTIN_PMOVZXWD128): Likewise.
+ (IX86_BUILTIN_PMOVZXWQ128): Likewise.
+ (IX86_BUILTIN_PMOVZXDQ128): Likewise.
+ (IX86_BUILTIN_PMULDQ128): Likewise.
+ (IX86_BUILTIN_PMULLD128): Likewise.
+ (IX86_BUILTIN_ROUNDPD): Likewise.
+ (IX86_BUILTIN_ROUNDPS): Likewise.
+ (IX86_BUILTIN_ROUNDSD): Likewise.
+ (IX86_BUILTIN_ROUNDSS): Likewise.
+ (IX86_BUILTIN_PTESTZ): Likewise.
+ (IX86_BUILTIN_PTESTC): Likewise.
+ (IX86_BUILTIN_PTESTNZC): Likewise.
+ (IX86_BUILTIN_VEC_EXT_V16QI): Likewise.
+ (IX86_BUILTIN_VEC_SET_V2DI): Likewise.
+ (IX86_BUILTIN_VEC_SET_V4SF): Likewise.
+ (IX86_BUILTIN_VEC_SET_V4SI): Likewise.
+ (IX86_BUILTIN_VEC_SET_V16QI): Likewise.
+ (bdesc_ptest): New.
+ (bdesc_sse_3arg): Likewise.
+ (bdesc_2arg): Likewise.
+ (bdesc_1arg): Likewise.
+ (ix86_init_mmx_sse_builtins): Support SSE4.1. Handle SSE builtins
+ with 3 args.
+ (ix86_expand_sse_4_operands_builtin): New.
+ (ix86_expand_unop_builtin): Support 2 arg builtins with a constant
+ smaller than 8 bits as the 2nd arg.
+ (ix86_expand_sse_ptest): New.
+ (ix86_expand_builtin): Support SSE4.1. Support 3 arg SSE builtins.
+ (ix86_expand_vector_set): Support SSE4.1.
+ (ix86_expand_vector_extract): Likewise.
+
+ * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
+ __SSE4_1__ for -msse4.1.
+
+ * config/i386/i386.md (UNSPEC_BLENDV): New for SSE4.1.
+ (UNSPEC_INSERTPS): Likewise.
+ (UNSPEC_DP): Likewise.
+ (UNSPEC_MOVNTDQA): Likewise.
+ (UNSPEC_MPSADBW): Likewise.
+ (UNSPEC_PHMINPOSUW): Likewise.
+ (UNSPEC_PTEST): Likewise.
+ (UNSPEC_ROUNDP): Likewise.
+ (UNSPEC_ROUNDS): Likewise.
+
+ * config/i386/i386.opt (msse4.1): New for SSE4.1.
+
+ * config/i386/predicates.md (const_pow2_1_to_2_operand): New.
+ (const_pow2_1_to_32768_operand): Likewise.
+
+ * config/i386/smmintrin.h: New. The SSE4.1 intrinsic header
+ file.
+
+ * config/i386/sse.md (*vec_setv4sf_sse4_1): New pattern for
+ SSE4.1.
+ (sse4_1_insertps): Likewise.
+ (*sse4_1_extractps): Likewise.
+ (sse4_1_ptest): Likewise.
+ (sse4_1_mulv2siv2di3): Likewise.
+ (*sse4_1_mulv4si3): Likewise.
+ (*sse4_1_smax<mode>3): Likewise.
+ (*sse4_1_umax<mode>3): Likewise.
+ (*sse4_1_smin<mode>3): Likewise.
+ (*sse4_1_umin<mode>3): Likewise.
+ (sse4_1_eqv2di3): Likewise.
+ (*sse4_1_pinsrb): Likewise.
+ (*sse4_1_pinsrd): Likewise.
+ (*sse4_1_pinsrq): Likewise.
+ (*sse4_1_pextrb): Likewise.
+ (*sse4_1_pextrb_memory): Likewise.
+ (*sse4_1_pextrw_memory): Likewise.
+ (*sse4_1_pextrq): Likewise.
+ (sse4_1_blendpd): Likewise.
+ (sse4_1_blendps): Likewise.
+ (sse4_1_blendvpd): Likewise.
+ (sse4_1_blendvps): Likewise.
+ (sse4_1_dppd): Likewise.
+ (sse4_1_dpps): Likewise.
+ (sse4_1_movntdqa): Likewise.
+ (sse4_1_mpsadbw): Likewise.
+ (sse4_1_packusdw): Likewise.
+ (sse4_1_pblendvb): Likewise.
+ (sse4_1_pblendw): Likewise.
+ (sse4_1_phminposuw): Likewise.
+ (sse4_1_extendv8qiv8hi2): Likewise.
+ (*sse4_1_extendv8qiv8hi2): Likewise.
+ (sse4_1_extendv4qiv4si2): Likewise.
+ (*sse4_1_extendv4qiv4si2): Likewise.
+ (sse4_1_extendv2qiv2di2): Likewise.
+ (*sse4_1_extendv2qiv2di2): Likewise.
+ (sse4_1_extendv4hiv4si2): Likewise.
+ (*sse4_1_extendv4hiv4si2): Likewise.
+ (sse4_1_extendv2hiv2di2): Likewise.
+ (*sse4_1_extendv2hiv2di2): Likewise.
+ (sse4_1_extendv2siv2di2): Likewise.
+ (*sse4_1_extendv2siv2di2): Likewise.
+ (sse4_1_zero_extendv8qiv8hi2): Likewise.
+ (*sse4_1_zero_extendv8qiv8hi2): Likewise.
+ (sse4_1_zero_extendv4qiv4si2): Likewise.
+ (*sse4_1_zero_extendv4qiv4si2): Likewise.
+ (sse4_1_zero_extendv2qiv2di2): Likewise.
+ (*sse4_1_zero_extendv2qiv2di2): Likewise.
+ (sse4_1_zero_extendv4hiv4si2): Likewise.
+ (*sse4_1_zero_extendv4hiv4si2): Likewise.
+ (sse4_1_zero_extendv2hiv2di2): Likewise.
+ (*sse4_1_zero_extendv2hiv2di2): Likewise.
+ (sse4_1_zero_extendv2siv2di2): Likewise.
+ (*sse4_1_zero_extendv2siv2di2): Likewise.
+ (sse4_1_roundpd): Likewise.
+ (sse4_1_roundps): Likewise.
+ (sse4_1_roundsd): Likewise.
+ (sse4_1_roundss): Likewise.
+ (mulv4si3): Don't expand for SSE4.1.
+ (smax<mode>3): Likewise.
+ (umaxv4si3): Likewise.
+ (uminv16qi3): Likewise.
+ (umin<mode>3): Likewise.
+ (umaxv8hi3): Rewrite. Only enabled for SSE4.1.
+
+ * doc/extend.texi: Document SSE4.1 built-in functions.
+
+ * doc/invoke.texi: Document -msse4.1.
+
+2007-05-22 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/m68k/linux.h (ASM_SPEC): Add asm_pcrel_spec.
+ * config/m68k/m68k-none.h (ASM_SPEC): Don't override here.
+ * config/m68k/m68k.h (ASM_PCREL_SPEC): New.
+ (ASM_SPEC): Add asm_pcrel_spec.
+ (EXTRA_SPECS): Add asm_pcrel_spec.
+
+2007-05-21 David Daney <ddaney@avtrex.com>
+
+ * doc/install.texi (Building a cross compiler): Add requirements
+ for Java cross compiler.
+
+2007-05-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR middle-end/31995
+ * tree-chrec.c (evolution_function_is_affine_multivariate_p):
+ Add loopno argument. Use evolution_function_is_invariant_rec_p
+ instead of evolution_function_is_constant_p.
+ Update calls to evolution_function_is_affine_multivariate_p.
+ * tree-chrec.h (evolution_function_is_affine_multivariate_p):
+ Add loopno argument.
+ * tree-scalar-evolution.c (gather_chrec_stats): Call
+ evolution_function_is_affine_multivariate_p with a loop
+ number of 0.
+ * tree-data-ref.c (analyze_miv_subscript): Likewise.
+ (analyze_overlapping_iterations): Likewise.
+ (access_functions_are_affine_or_constant_p):
+ Likewise.
+ (build_classic_dist_vector_1): If the access functions
+ are equal, don't do anything.
+
+2007-05-21 Paolo Bonzini <bonzini@gnu.org>
+ Paolo Carlini <pcarlini@suse.de>
+ Uros Bizjak <ubizjak@gmail.com>
+
+ * c-cppbuiltin.c (c_cpp_builtins): Define
+ __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2,
+ __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8,
+ __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16, if appropriate.
+ * doc/cpp.texi ([Standard Predefined Macros]): Document.
+
+2007-05-21 Mike Stump <mrs@apple.com>
+
+ * config/darwin.h (LINK_COMMAND_SPEC): Add .cxx for dsymutil
+ handling as well.
+ * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
+
+2007-05-21 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/tmmintrin.h (_mm_alignr_epi8): Provide macro
+ implementation if __OPTIMIZE__ is not defined.
+ (_mm_alignr_pi8): Ditto.
+ * config/i386/ammintrin.h (_mm_extracti_si64): Ditto.
+ (_mm_inserti_si64): Ditto.
+ * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto.
+ (_mm_slli_epi16): Ditto.
+ (_mm_slli_epi32): Ditto.
+ (_mm_slli_epi64): Ditto.
+ (_mm_srai_epi16): Ditto.
+ (_mm_srai_epi32): Ditto.
+ (_mm_srli_si128): Ditto.
+ (_mm_slli_si128): Ditto.
+ (_mm_srli_epi16): Ditto.
+ (_mm_srli_epi32): Ditto.
+ (_mm_srli_epi64): Ditto.
+ (_mm_extract_epi16): Ditto.
+ (_mm_insert_epi16): Ditto.
+ (_mm_shufflehi_epi16): Ditto.
+ (_mm_shufflelo_epi16): Ditto.
+ (_mm_shuffle_epi32): Ditto.
+ * config/i386/xmmintrin.h (_mm_extract_pi16): Ditto.
+ (_m_pextrw): Ditto.
+ (_mm_insert_pi16): Ditto.
+ (_m_pinsrw): Ditto.
+ (_mm_shuffle_pi16): Ditto.
+ (_m_pshufw): Ditto.
+ (_mm_shufle_ps): Ditto.
+ (_mm_prefetch): Ditto.
+
+2007-05-21 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * defaults.h (IBM_FLOAT_FORMAT): Macro definition removed.
+ * doc/tm.texi (IBM_FLOAT_FORMAT): Documentation entry removed.
+ * real.c (encode_i370_single, decode_i370_single,
+ encode_i370_double, decode_i370_double): Functions removed.
+ (i370_single_format, i370_double_format): Initializations removed.
+ (real_maxval, round_for_format, exact_real_truncate, significand_size):
+ Consider the log2_b field to always be one.
+ (ieee_single_format, mips_single_format, coldfire_single_format,
+ ieee_double_format, mips_double_format, coldfire_double_format,
+ ieee_extended_motorola_format, ieee_extended_intel_96_format,
+ ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
+ ibm_extended_format, mips_extended_format, ieee_quad_format,
+ mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
+ decimal_single_format, decimal_double_format, decimal_quad_format,
+ c4x_single_format, c4x_extended_format, real_internal_format): Remove
+ initialization of log2_b.
+ * real.h (i370_single_format, i370_double_format): Declarations removed.
+ * c-cppbuiltin.c (builtin_define_float_constants): Consider the log2_b
+ field to always be one.
+
+2007-05-21 Andreas Schwab <schwab@suse.de>
+
+ * config/ia64/ia64.c (emit_predicate_relation_info): Fix use of
+ NOTE_INSN_BASIC_BLOCK_P.
+ (process_for_unwind_directive): Likewise.
+
+2007-05-21 Nathan Sidwell <nathan@codesourcery.com>
+
+ * builtins.c (expand_builtin_setjmp_setup): Update comment.
+ * function.h (struct function): Move va_list_gpr_size,
+ va_list_fpr_size, function_frequency to front of bitfields. Add
+ calls_unwind_init.
+ (current_function_calls_unwind_init): New.
+ * except.c (expand_builtin_unwind_init): Set
+ current_function_calls_unwind_init not
+ current_function_has_nonlocal_label.
+ * reload1.c (has_nonexceptional_receiver): New.
+ (reload): Use it and current_function_calls_unwind_init to
+ determine whether call-saved regs must be saved.
+
+2007-05-20 Jan Hubicka <jh@suse.cz>
+
+ * gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ * ddg.c (create_ddg): LIkewise.
+ * final.c (final): Remove hunk moving line numbernotes around since
+ they are no longer present at this stage.
+ (final_scan_insn): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ (output_asm_label): Likewise.
+ * reorg.c (dbr_schedule): Likewise.
+ * haifa-sched.c (unlink_other_notes): Likewise.
+ * mode-switching.c (optimize_mode_switching): Likewise.
+ * graph.c (start_bb): Likewise.
+ * rtl.def (NOTE): Update description.
+ * jump.c (squeeze_notes): Delete.
+ (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use
+ NOTE_INSN_BASIC_BLOCK_P when possible.
+ * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes.
+ * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of
+ NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
+ (dwarf2out_var_location): Likewise.
+ * cfgbuild.c (make_edges): Likewise.
+ (find_basic_blocks_1): Likewise.
+ * function.c (reorder_blocks_1): Likewise.
+ (epilogue_done): Likewise.
+ (reposition_prologue_and_epilogue_notes): Likewise.
+ * print-rtl.c (print_rtx): Likewise; drop code for printing line number
+ notes.
+ (print_rtl): Likewise.
+ (print_rtl_single): Likewise.
+ * gcse.c (insert_insn_start_bb): Likewise.
+ * alias.c (init_alias_analysis): Likewise.
+ * calls.c (fixup_tail_calls): Likewise.
+ * except.c (sjlj_emit_function_enter): Likewise.
+ * emit-rtl.c (add_insn_after): Likeiwse.
+ (emit_label_before): Likewise.
+ (emit_label_after): Likewise.
+ (emit_note_before, emit_note_after, emit_note): Update
+ parameter to be enum insn_note; do not deal with source
+ files.
+ * cfgcleanup.c (merge_blocks_move_predecessor_nojumps):
+ Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P
+ when possible.
+ (merge_blocks_move_successor_nojumps): Simplify now when
+ we don't have BLOCK notes.
+ (try_optimize_cfg): Likewise.
+ * cfglayout.c (skip_insns_after_block): Likewise.
+ (record_effective_endpoints): Likewise.
+ (duplicate_insn_chain): Likewise.
+ * varasm.c (output_constant_pool_1): Likewise.
+ * sched-deps.c (sched_analyze): Likewise.
+ * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS):
+ Exterminate.
+ (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone.
+ * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate.
+ (SET_INSN_DELETED): Simplify.
+ (NOTE_LINE_NUMBER): Exterminate.
+ (NOTE_LINE_KIND): New.
+ (NOTE_INSN_BASIC_BLOCK_P): Update.
+ (enum insn_note): Simplify.
+ (GET_NOTE_INSN_NAME) Simplify.
+ (emit_note_before, emit_note_after, emit_note): Update prototype.
+ (squeeze_notes): Remove.
+ * sched-int.h (NOTE_NOT_BB_P): Update.
+ * resource.c (mark_target_live_regs): Update.
+ * sched-rgn.c (debug_dependencies): Update.
+ * sched-vis.c (print_insn): Update.
+ * config/alpha/alpha.c (alpha_handle_trap_shadows): Update.
+ * config/i386/i386.c (ix86_output_function_epilogue): Update.
+ * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0.
+ (TARGET_ADJUST_UNROLL_MAX): Likewise.
+ (split_branches): Update.
+ (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc
+ 4.0.0.
+ (sh_adjust_unroll_max): Exterminate.
+ * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED.
+ * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise.
+ (m68hc11_reorg): Likewise.
+ * config/ia64/ia64.c (emit_insn_group_barriers): Update.
+ (emit_predicate_relation_info): Update.
+ (process_for_unwind_directive): Update.
+ * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update.
+ (output_call): Update.
+ * config/pa/pa.c (output_lbranch): Update.
+ (output_millicode_call): Update.
+ (output_call): Update.
+ (pa_combine_instructions): Update.
+ * config/mips/mips.c (mips16_gp_pseudo_reg): Update.
+ * config/bfin/bfin.c (gen_one_bundle): Update.
+ * cfgrtl.c (can_delete_note_p): Update.
+ (delete_insn): Update.
+ (rtl_merge_blocks): Update.
+ (commit_one_edge_insertion): Update.
+ (rtl_verify_flow_info): Update.
+ * stmt.c (expand_case): Do not call squeeze_notes.
+
+2007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR middle-end/7651
+ PR c++/11856
+ PR c/12963
+ PR c/23587
+ PR other/29694
+ * c.opt (Wtype-limits): New.
+ * doc/invoke.texi (Wtype-limits): Document it.
+ (Wextra): Enabled by -Wextra.
+ * c-opts.c (c_common_post_options): Enabled by -Wextra.
+ * c-common.c (shorten_compare): Warn with Wtype-limits.
+
+2007-05-20 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/tmmintrin.h (_mm_alignr_epi32): Implement as always
+ inlined function, not as a macro.
+ (_mm_alignr_pi8): Ditto.
+ * config/i386/ammintrin.h (_mm_extracti_si64): Ditto.
+ (_mm_inserti_si64): Ditto.
+ * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto.
+ (_mm_extract_epi16): Ditto.
+ (_mm_insert_epi16): Ditto.
+ (_mm_shufflehi_epi16): Ditto.
+ (_mm_shufflelo_epi16): Ditto.
+ (_mm_shuffle_epi32): Ditto.
+ * config/i386/xmmintrin.h (_mm_set_ss): Use 0.0f for float constant.
+ * config/386/mm3dnow.h: Add __attribute__((__always_inline__)) to
+ all functions.
+ (_m_from_float): Add __extension__ to conversion. Use 0.0f for
+ float constant.
+ (_m_to_float): Use C89 compatible assignment.
+
+2007-04-20 Martin Michlmayr <tbm@cyrius.com>
+
+ PR target/32007
+ * config/arm/lib1funcs.asm: Define __ARM_ARCH__ on v2/v3 machines.
+
+2007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ PR middle-end/7651
+ * doc/invoke.texi (Wreturn-type): Complete description.
+ (Wextra): Delete item about return-type warning.
+ * c-decl.c: Delete redundant Wextra warning.
+
+2007-05-20 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/31585
+ * config/i386/pmmintrin.h: Do not include xmmintrin.h
+ * config/i386/xmmintrin.h (_mm_extract_pi16): Implement as always
+ inlined function, not as a macro.
+ (_mm_prefetch): Ditto.
+ (_m_pextrw): Ditto.
+ (_mm_insert_pi16): Ditto.
+ (_m_pinsrw): Ditto.
+ (_mm_shuffle_pi16): Ditto. Add const to __N argument.
+ (_m_pshufw): Ditto. Add const to __N argument.
+ (_mm_shufle_ps): Ditto. Add const to __mask argument.
+ * config/i386/emmintrin.h (_mm_slli_epi16): Add const to __B argument.
+ (_mm_slli_epi32): Ditto.
+ (_mm_srli_si128): Implement as always inlined function, not as a macro.
+ Add __inline to function declaration.
+ (_mm_slli_si128): Ditto.
+
+2007-05-19 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/sfp-machine.h (FP_EX_INVALID, FP_EX_DENORM,
+ FP_EXP_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT):
+ New constants.
+ (struct fenv): New structure.
+ (FP_HANDLE_EXCEPTIONS): New define.
+ (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF, FP_RND_MINF): New constants.
+ (_FP_DECL_EXP): New define.
+ (FP_INIT_ROUNDMODE): New define.
+ (FP_ROUNDMODE): New define.
+
+2007-05-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+ * doc/invoke.texi (Warning Options): Add -Wconversion-sign.
+ (Wconversion): Update description.
+ (Wconversion-sign): New.
+ * c.opt (Wconversion-sign): New.
+ * c-opts.c (c_common_post_options): Uninitialized Wconversion-sign
+ means disabled for C++. Otherwise, take the status of Wconversion.
+ * c-common.c (conversion_warning): Warn with either Wconversion or
+ Wconversion-sign.
+ (warnings_for_convert_and_check): Conditions are already checked by
+ conversion_warning.
+ (convert_and_check): Don't check warnings if the conversion failed.
+
+2007-05-19 Andy Hutchinson <HutchinsonAndy@netscape.net>
+ Anatoly Sokolov <aesok@dol.ru>
+
+ * config/avr/avr-protos.h (expand_prologue, expand_epilogue,
+ avr_epilogue_uses) : Add declaration.
+ * config/avr/predicates.md (avr_sp_immediate_operand): New predicate.
+ * config/avr/constraints.md (R): New constraint.
+ config/avr/avr.md (SREG_ADDR, UNSPEC_SEI, UNSPEC_CLI,
+ UNSPECV_PROLOGUE_SAVES, UNSPECV_EPILOGUE_RESTORES): New constants.
+ (*pop1, *pop2, *pop3, *pop4, *pop5): Combine into ...
+ (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): ... these patterns.
+ (*movhi_sp, popqi, pophi, enable_interrupt, disable_interrupt,
+ call_prologue_saves, epilogue_restores, return_from_epilogue,
+ return_from_main_epilogue, return_from_interrupt_epilogue,
+ return_from_naked_epilogue, prologue, epilogue): New patterns.
+ (jump): Handle symbol reference.
+ * config/avr/avr.c (out_adj_frame_ptr, out_set_stack_ptr,
+ avr_output_function_prologue, avr_output_function_epilogue): Remove
+ functions.
+ (avr_init_machine_status, expand_prologue, expand_epilogue,
+ avr_asm_function_end_prologue, avr_epilogue_uses,
+ avr_asm_function_begin_epilogue): New functions.
+ (prologue_size, epilogue_size, jump_tables_size): Remove global
+ variables.
+ (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
+ (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
+ (TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): Define.
+ (avr_override_options): Initialise init_machine_status.
+ (output_movhi): Handle all stack pointer loads.
+ (out_movqi_r_mr, out_movqi_mr_r): Handle SREG_ADDR address.
+ (avr_output_addr_vec_elt): Do not use variable jump_tables_size.
+ * config/avr/avr.h (AVR_2_BYTE_PC, AVR_3_BYTE_PC): New.
+ (EPILOGUE_USES) Redefine.
+ (machine_function) Declare.
+
+2007-05-19 Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips.c (mips_offset_within_alignment_p): Tweak comment.
+ Use a single return statement.
+
+2007-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR middle-end/30250
+ * builtins.c (do_mpfr_lgamma_r): New.
+ (fold_builtin_2): Handle builtin gamma_r/lgamma_r.
+ * tree.h (CASE_FLT_FN_REENT): New.
+
+2007-05-18 Geoffrey Keating <geoffk@apple.com>
+
+ * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'.
+ (output_die): Use 'unsigned long' with %x.
+ * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and
+ HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT.
+ * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx.
+
+ * unwind-dw2.c (uw_identify_context): Use the CFA, not the IP.
+
+2007-05-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/31989
+ PR target/31681
+ PR target/31666
+ * config/i386/i386.c (init_cumulative_args): Set maybe_vaarg to
+ true if function has no argument.
+
2007-05-18 DJ Delorie <dj@redhat.com>
* config/mips/mips.c (mips_offset_within_alignment_p): New.
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