+2007-04-06 Andreas Tobler <a.tobler@schweiz.org>
+
+ * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
+
+2007-04-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (extend<mode>xf2): Rename from extendsfxf2
+ and extenddfxf2. Macroize expander using X87MODEF12 mode macro.
+ (*truncdfsf_mixed, *truncdfsf_i387, *truncdfsf2_i387_1):
+ Use output_387_reg_move().
+ (*truncxf<mode>2): Rename from *truncxfsf2 and truncxfdf2. Macroize
+ expander using X87MODEF12 mode macro.
+ (*truncxfsf2_mixed): Combine alternatives, ignore "r" alternative when
+ choosing register preferences. Use output_387_reg_move().
+ (*truncxfdf2_mixed): Combine alternatives, use "r" alternative
+ instead of "x". Use output_387_reg_move().
+ (*truncxf<mode>2_i387_noop): Rename from *truncxfsf2_i387_noop and
+ *truncxfdf2_i387_noop. Macroize insn using X87MODEF12 mode macro.
+ (*truncxf<mode>2_i387): Rename from *truncxfsf2_i387 and
+ *truncxfdf2_i387. Macroize insn using X87MODEF12 mode macro.
+ Use output_387_reg_move().
+ (*truncxf?f_mixed splitter): Macroize splitter using X87MODEF12
+ mode macro.
+ (*truncxf?f_i387 splitter): Ditto.
+
+2007-04-06 Daniel Berlin <dberlin@dberlin.org>
+
+ * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
+ LANG_HOOKS_SAFE_FROM_P.
+ * expr.c (safe_from_p): Remove langhook call.
+ * langhooks.h (lang_hooks): Remove safe_from_p.
+ (lhd_safe_from_p): Remove prototype.
+ * langhooks.c (lhd_safe_from_p): Remove.
+
+2007-04-06 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (decide_is_function_needed): Do not keep always_inline
+ functions.
+
+2007-04-06 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.c (output_387_reg_move): Handle memory operand[0].
+ * config/i386/i386.md (*movsf_1, *movdf_nointeger,
+ *movdf_integer_rex64, *movdf_integer, *movxf_nointeger,
+ *movxf_integer): Use output_387_reg_move() for x87 reg->mem
+ alternative.
+ (*extendsfdf2_mixed, *extendsfdf2_i387, *extendsfxf2_i387,
+ *extenddfxf2_i387, *truncdfsf_fast_mixed): Ditto.
+
+2007-04-05 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (print_operand) [+]: Remove.
+ (alpha_end_function): Print nop if call at end of function.
+ * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Remove +.
+ * config/alpha/alpha.md (UNSPEC_LDGP1): New.
+ (call_osf_1_er_noreturn, call_value_osf_1_er_noreturn): New.
+ (call_osf_2_er_nogp, call_value_osf_2_er_nogp): New.
+ (call_osf_2_er, call_value_osf_2_er): Merge the ldgp highpart into
+ the call pattern. Update peepholes to match.
+
+2007-04-05 Janis Johnson <janis187@us.ibm.com>
+
+ * doc/extend.texi (Other Builtins): Add decimal float variants
+ of signbit.
+ * builtins.def: Ditto.
+ * builtins.c (expand_builtin): Ditto.
+
+2007-04-05 Uros Bizjak <ubizjak@gmail.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/31478
+ * config/i386/sse.md (sse2_umulv2siv2di3): Use V4SImode instead
+ of V8HImode when calling ix86_binary_operator_ok.
+ (sse2_pmaddwd): Call ix86_binary_operator_ok.
+ (sdot_prodv8hi): Operands 1 and 2 must be register.
+
+2007-04-05 Alexandre Oliva <aoliva@redhat.com>
+
+ * tree-sra.c (try_instantiate_multiple_fields): Needlessly
+ initialize align to silence bogus warning.
+
+2007-04-05 Alexandre Oliva <aoliva@redhat.com>
+
+ PR middle-end/22156
+ * tree-sra.c (struct sra_elt): Add in_bitfld_block. Remove
+ all_no_warning.
+ (struct sra_walk_fns): Remove use_all parameter from use.
+ (sra_hash_tree): Handle BIT_FIELD_REFs.
+ (sra_elt_hash): Don't hash bitfld blocks.
+ (sra_elt_eq): Skip them in parent compares as well. Handle
+ BIT_FIELD_REFs.
+ (sra_walk_expr): Don't maintain or pass down use_all_p.
+ (scan_use): Remove use_all parameter.
+ (scalarize_use): Likewise. Re-expand assignment to
+ BIT_FIELD_REF of gimple_reg. De-scalarize before input or
+ output, and re-scalarize after output. Don't mark anything
+ for no warning.
+ (scalarize_ldst): Adjust.
+ (scalarize_walk_gimple_modify_statement): Likewise.
+ (build_element_name_1): Handle BIT_FIELD_REFs.
+ (instantiate_element): Don't warn for any element whose parent
+ is used as a whole.
+ (instantiate_missing_elements_1): Return the sra_elt.
+ (canon_type_for_field): New.
+ (try_instantiate_multiple_fields): New.
+ (instantiate_missing_elemnts): Use them.
+ (mark_no_warning): Removed.
+ (generate_one_element_ref): Handle BIT_FIELD_REFs.
+ (REPLDUP, sra_build_elt_assignment): New.
+ (generate_copy_inout): Use them.
+ (generate_element_copy): Likewise. Handle bitfld differences.
+ (generate_element_zero): Don't recurse for blocks. Use
+ sra_build_elt_assignment.
+ (generate_one_element_int): Take elt instead of var. Use
+ sra_build_elt_assignment.
+ (generate_element_init_1): Adjust.
+ (scalarize_use, scalarize_copy): Use REPLDUP.
+ (scalarize_ldst): Move assert before dereference.
+ (dump_sra_elt_name): Handle BIT_FIELD_REFs.
+
+2007-04-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * regmove.c: Fix unused variable warnings due to previous commit.
+
+2007-04-05 Steven Bosscher <steven@gcc.gnu.org>
+
+ * regmove.c (STACK_GROWS_DOWNWARD): Don't boolean-ize.
+ (regmove_bb_head): Remove.
+ (copy_src_to_dest): Don't update regmove_bb_head and BB_HEAD.
+ (regmove_optimize): Don't do unnecessary CFG fixes for non-existing
+ problems with fixup_match_1.
+ Don't initialize/free regmove_bb_head.
+
+ (reg_is_remote_constant_p): If an insn is in the same basic block
+ but not before INSN, consider it remote, too.
+
+2007-04-05 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/25448
+ * config/avr/avr.c (avr_handle_fndecl_attribute): Use the
+ DECL_ASSEMBLER_NAME, not the DECL_NAME.
+
+2007-04-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Reformat.
+ (CONDITIONAL_REGISTER_USAGE): Likewise.
+
+2007-04-04 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/lib1funcs.asm: Remove unused file.
+
+2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR other/31356
+ * opts.c (print_specific_help): Fix --help=<language>
+ header line.
+ (common_handle_option): Support --help=common.
+
+2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR other/31353
+ * gcc.c (main): Do not run the linker if
+ print_subprocess_help indicates that it shouldn't be
+ run.
+
+2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
+
+ PR doc/31355
+ * doc/invoke.texi (--help=): Document <languages> value, fix
+ formatting in tables of values.
+
+2007-04-04 Danny Smith <dannysmith.users.sourceforge.net>
+
+ * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Don't ignore
+ dllimport attribute of virtual methods.
+
+2007-04-04 Chen Liqin <liqin@sunnorth.com.cn>
+
+ * config/score/crti.asm: Change _bss_start to __bss_start.
+ * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added.
+ (OUTGOING_REG_PARM_STACK_SPACE) update.
+ * config/score/score.opt: add options to make backend support
+ score5, score5u, score7 and score7d.
+ * config/score/score.md: Likewise.
+ * config/score/misc.md: Likewise.
+ * config/score/mac.md: Likewise.
+ * doc/invoke.texi: Likewise.
+ * doc/md.texi: update constraints define.
+
+2007-04-03 Richard Henderson <rth@redhat.com>
+
+ * expr.c (store_expr): If get_signed_or_unsigned_type doesn't yield
+ an appropriate type, use the mode instead.
+
+2007-04-03 Richard Sandiford <richard@codesourcery.com>
+
+ * config.gcc (mips-wrs-vxworks): Add vx-common.h to tm_file.
+ Set the default --with-arch setting to mips2.
+ * config/mips/t-vxworks (MULTILIB_OPTIONS, MULTILIB_MATCHES)
+ (MULTILIB_EXCEPTIONS): Redefine with new multilibs.
+ (MULTILIB_OSDIRNAMES): Delete.
+ (MULTILIB_DIRNAMES): Define.
+ * config/mips/vxworks.h (LINK_SPEC): Add VXWORKS_LINK_SPEC.
+ (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Define.
+ (TARGET_OS_CPP_BUILTINS): Incorporate old SUBTARGET_CPP_SPEC
+ definitions, except for _WRS_R3K_EXC_SUPPORT. Call
+ VXWORKS_OS_CPP_BUILTINS.
+ (SUBTARGET_CPP_SPEC): Redefine to VXWORKS_ADDITIONAL_CPP_SPEC.
+ (MIPS_DEBUGGING_INFO): Undefine.
+ (FUNCTION_PROFILER): Define to VXWORKS_FUNCTION_PROFILER.
+
+2007-04-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/30704
+ * fold-const.c (native_encode_real): Encode real.c provided longs
+ as a series of 32-bit native integers.
+ (native_interpret_real): Interpret buffer as a series of 32-bit
+ native integers.
+
+2007-04-03 Richard Guenther <rguenther@suse.de>
+
+ * genpreds.c (write_insn_constraint_len): Write function
+ optimized for CONSTRAINT_LEN implementation.
+ (write_tm_preds_h): Output insn_constraint_len inline and
+ use it for CONSTRAINT_LEN.
+ (write_insn_preds_c): Don't output insn_constraint_len.
+ * doc/md.texi (define_register_constraint): Document multi-letter
+ constraints shall have the same length if they start with the same
+ letter.
+
+2007-04-03 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/31175
+ * config/i386/i386.md (isinf<mode>2): Expand only when
+ TARGET_C99_FUNCTIONS is set.
+
+2007-04-03 Uros Bizjak <ubizjak@gmail.com>
+
+ * config.gcc (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
+ (x86_64-*-linux*): Ditto.
+ * config/i386/i386.opt (mpc): New option.
+ * config/i386/i386.c (overrride_options): Handle
+ ix87_precision_string.
+ * config/i386/crtprec.c: New file.
+ * config/i386/t-crtpc: Ditto.
+ * config/i386/linux.h (ENDFILE_SPEC): Add handling of -mpc32, -mpc64
+ and -mpc80 options.
+ * config/i386/linux64.h (ENDFILE_SPEC): Ditto.
+ * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
+ crtprec32.o, crtprec64.o and crtprec80.o.
+
+ * doc/invoke.texi (Machine Dependent Options): Add -mpc32, -mpc64
+ and -mpc80 options.
+ (i386 and x86-64 Options): Document -mpc32, -mpc64 and -mpc80 options.
+
+2007-04-02 Eric Christopher <echristo@apple.com>
+
+ * doc/invoke.texi (i386 and x86-64 Options): Document -m64
+ limitations on darwin.
+
+2007-04-02 Anatoly Sokolov <aesok@post.ru>
+
+ PR target/31137
+ * config/avr/avr.c (avr_rtx_costs): Add missing 'break' statements.
+
2007-04-02 Dave Korn <dave.korn@artimi.com>
- * libgcc2.h (exception_descriptor): Don't forward-declare.
- (__get_eh_table_language, __get_eh_table_version): Delete
+ * doc/tm.texi (FUNCTION_MODE): Update and extend documentation.
+
+2007-04-02 Dave Korn <dave.korn@artimi.com>
+
+ * libgcc2.h (exception_descriptor): Don't forward-declare.
+ (__get_eh_table_language, __get_eh_table_version): Delete
prototypes of long-dead functions.
2007-04-01 Daniel Berlin <dberlin@dberlin.org>
(call_value): Likewise.
2007-03-31 Wolfgang Bangerth <bangerth@dealii.org>
- Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+ Manuel Lopez-Ibanez <manu@gcc.gnu.org>
PR 14737
* doc/invoke.texi: (optimization options): Reword description
of -ffast-math. Document its primary purpose.
-
+
2007-03-31 Richard Guenther <rguenther@suse.de>
* omp-low.c (splay-tree.h): Include.
2007-03-31 Anatoly Sokolov <aesok@post.ru>
- * config/avr/predicates.md (even_register_operand,
+ * config/avr/predicates.md (even_register_operand,
odd_register_operand): New predicates.
* config/avr/avr.md (movw peephole2): New.
(movw_r peephole2): New.
2007-03-30 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (avr_override_options): Clear
+ * config/avr/avr.c (avr_override_options): Clear
'flag_delete_null_pointer_checks'.
2007-03-30 Paolo Carlini <pcarlini@suse.de>
2007-03-30 Jan Hubicka <jh@suse.cz>
- PR middle-end/PR30700
- * dwarf2out.c (reference_to_unused): Ask cgraph for functions
+ PR middle-end/30700
+ * dwarf2out.c (reference_to_unused): Ask cgraph for functions
availablility; add more sanity checking; ask varpool only about
VAR_DECL.
than calling gen_rtx_SET directly. Use r0 to hold the value of
'address + 4' rather than a stack based temporary which can be
mis-optimized away.
-
+
2007-03-29 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_secondary_input_reload_class,
* config.gcc: Accept barcelona as a variant of amdfam10.
* config/i386/i386.c (override_options): Likewise.
* doc/invoke.texi: Likewise.
-
+
2007-03-28 Eric Botcazou <ebotcazou@adacore.com>
* tree-dfa.c (get_ref_base_and_extent): Do not expect positive
2007-03-28 Lars Poeschel <larsi@wh2.tu-dresden.de>
* config/fr30/fr30.md (movsi_internal): Change destination
- constraint from m to V and add m to the end.
+ constraint from m to V and add m to the end.
2007-03-28 Christian Bruel <christian.bruel@st.com>
* config/s390/s390.md ("fix_trunc<mode>di2"): New expander.
("fix_trunc<DFP:mode>di2_dfp"): New insn definition renamed from
fix_trunc<mode>di2.
- ("fixuns_truncdddi2", "fixuns_trunctddi2"): Use
+ ("fixuns_truncdddi2", "fixuns_trunctddi2"): Use
fix_trunc<DFP:mode>di2_dfp instead of fix_trunc<mode>di2.
("fix_truncdfsi2", "fix_truncsfsi2", "fixuns_truncdddi2",
"fixuns_trunctddi2"): Whitespace fix.
2007-03-27 Anatoly Sokolov <aesok@post.ru>
- * config/avr/avr.c (avr_mcu_types): Move at90usb82 device to 'avr4'
+ * config/avr/avr.c (avr_mcu_types): Move at90usb82 device to 'avr4'
architecture.
2007-03-27 Janis Johnson <janis187@us.ibm.com>
2007-03-27 Richard Guenther <rguenther@suse.de>
* tree-dfa.c (get_ref_base_and_extent): Replace bit_offset and
- computations with it with a HOST_WIDE_INT variable.
+ computations with it with a HOST_WIDE_INT variable.
2007-03-26 Mike Stump <mrs@apple.com>
_mm_srli_epi64): Mark __B const.
(_mm_srli_si128, _mm_srli_si128): Fix disabled inline versions.
(_mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, _mm_sra_epi16,
- _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use
+ _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use
new two-vector shift builtins.
2007-03-26 Ian Lance Taylor <iant@google.com>
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