+2004-03-04 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
+ (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
+
+2004-03-05 Hans-Peter Nilsson <hp@axis.com>
+
+ PR other/14354
+ * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
+ round the same. When rounding, clear bits that would cause a
+ second rounding in pack_d.
+ (_fpmul_parts): Ditto. Remove #if 0:d code.
+
+2004-03-04 Ziemowit Laski <zlaski@apple.com>
+
+ PR c++/14425, c++/14426
+ * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
+ vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
+ Change C++ definitions to accept a 'const int' argument;
+ the prototypes already do.
+ * config/rs6000/rs6000.c (rs6000_common_init_builtins):
+ Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
+ v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
+ v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
+ v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
+ v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
+ end in ..._int; change them to accept an int instead of a char
+ as the last parameter.
+
+2004-03-04 Phil Edwards <phil@codesourcery.com>
+
+ * genmultilib: Change '=' to '-' when translating option names
+ to directory names.
+
+2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
+ stack slot for temp used for result of BLKmode but in integral mode.
+
+2004-03-04 Jan Hubicka <jh@suse.cz>
+
+ * reload.c (find_reloads): Reorganize if seqeunce to switch.
+
+ * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
+ (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
+
+2004-03-04 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
+ * testsuite/gcc.dg/20040303-1.c: New test.
+
+2004-03-04 Steven Bosscher <stevenb@suse.de>
+
+ * ppro.md: Rewrite as a DFA pipeline description.
+ * i386.md: Remove all uses of the ppro_uops attribute.
+ * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
+ ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
+ ix86_sched_reorder, ix86_variable_issue,
+ struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
+ TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
+ (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
+ (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
+ * athlon.md (athlon_ssecmp_load): Fix comment
+
+2004-03-04 Stuart Hastings <stuart@apple.com>
+
+ * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
+
+2004-03-04 Stuart Hastings <stuart@apple.com>
+
+ * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
+ 686, tell Darwin assembler to allow prefetch insns, non-empty def
+ of SUBTARGET_OPTION_TRANSLATE_TABLE.
+
+2004-03-04 DJ Delorie <dj@redhat.com>
+
+ PR optimization/14282
+ * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
+ between a call and the assignment of its return value.
+
+2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c: Put a comment for every function.
+
+2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md: Add comments about peephole2's.
+
+2004-03-04 Steven Bosscher <stevenb@suse.de>
+
+ * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
+
+2004-03-04 Jan Hubicka <jh@suse.cz>
+
+ * cfgcleanup.c (thread_jump): Update call of cselib_init.
+ * cselib.c (cselib_record_memory): New static variable.
+ (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
+ Give up on memories when asked for.
+ (cselib_init): Accept new argument.
+ * cselib.h (cselib_init): Update prototype.
+ * gcse.c (local_cprop_pass): Update call of cselib_init.
+ * loop.c (load_mems): Update call of cselib_init.
+ * postreload.c (reload_cse_regs_1): Update call of cselib_init.
+ * sched-deps.c (sched_analyze): Update call of cselib_init.
+
+2004-03-04 David Edelsohn <edelsohn@gnu.org>
+ GP <gp@qnx.com>
+
+ * config/rs6000/rs6000.c (output_function_profiler): Append @plt
+ when compiling PIC.
+
+2004-03-04 Josef Zlomek <zlomekj@suse.cz>
+
+ PR/14362
+ * var-tracking.c (track_expr_p): Do not track variables which
+ should be ignored for debugging purposes.
+
+2004-03-04 Alan Modra <amodra@bigpond.net.au>
+
+ * real.c (encode_ibm_extended): Don't bother rounding low double.
+ * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
+ when fmt->pnan < fmt->p.
+
+2004-03-04 Eric Christopher <echristo@redhat.com>
+
+ * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
+ only range of valid arg registers and fixed_regs.
+
+2004-03-04 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/14406
+ * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
+ (abstf2, abstf2_internal): New define_expand.
+
+2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR optimization/14235
+ * expr.c (convert_move): Copy the source to a new pseudo
+ when converting from a sub-word source to a larger-than-word
+ register which conflicts with the source.
+
+2004-03-03 Zack Weinberg <zack@codesourcery.com>
+
+ PR 13728
+ * c-decl.c (diagnose_mismatched_decls): Issue an error for two
+ parameters with the same name, unless one is a forward decl.
+ Do not issue a redundant-redeclaration warning for forward
+ decls of parameters.
+
+2004-03-04 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
+ configuration.
+
+2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
+
+ * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
+
+2004-03-04 Alan Modra <amodra@bigpond.net.au>
+
+ * target-def.h (TARGET_OPTF): Delete.
+ * c-opts.c (TARGET_OPTF): Define.
+
+2004-03-04 Jan Hubicka <jh@suse.cz>
+
+ * cselib.c (cselib_finish): Fix another miss-application of my previous
+ patch.
+
+2004-03-03 Mike Stump <mrs@apple.com>
+
+ Add framework support for darwin.
+
+ * c-incpath.c: Include target.h and machmode.h.
+ (add_path): Use a consistent style for cpp_dir. Initialize
+ p->construct to 0.
+ (add_cpp_dir_path): New.
+ (register_include_chains): Add use of extra_includes callback.
+ (hook_void_int): Add.
+ (target_c_incpath): Add.
+ * c-incpath.h (add_cpp_dir_path): New.
+ (target_c_incpath_s): Add.
+ (target_c_incpath): Add.
+ (C_INCPATH_INIT): Add.
+ * c-opts.c (c_common_missing_argument,
+ c_common_handle_option): Add -F argument processing.
+ * c.opt: Add -F argument processing.
+ * gcc.c (trad_capable_cpp): Add -F argument processing.
+ * cppfiles.c (find_file_in_dir): Update to use construct
+ callback.
+ (search_path_exhausted, cpp_get_path, cpp_get_buffer,
+ cpp_get_prev): New.
+ (_cpp_find_file): Use search_path_exhausted.
+ (make_cpp_dir): Initialize construct to 0.
+ * cpplib.h (missing_header_cb
+ cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
+ (cpp_callbacks): Add missing_header
+ (cpp_dir): Add construct.
+ * target-def.h: (TARGET_OPTF): New.
+ * hooks.c (hook_void_int, hook_void_charptr): Add.
+ * hooks.h (hook_void_int, hook_void_charptr): Add.
+ * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
+ $(MACHMODE_H) dependencies.
+ * doc/invoke.texi (Darwin Options): Document -F.
+ * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
+ (TARGET_OPTF): Add.
+ * fix-header.c (target_c_incpath): Add.
+
+ * config/darwin-c.c: Add c-incpath.h include.
+ (using_frameworks, find_subframework_file,
+ find_subframework_header, add_system_framework_path,
+ frameworks_in_use, num_frameworks, max_frameworks,
+ add_framework, find_framework, struct framework_header,
+ framework_header_dirs, framework_construct_pathname,
+ find_subframework_file, add_system_framework_path,
+ add_framework_path, framework_defaults,
+ darwin_register_frameworks, find_subframework_header): Add.
+ * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
+ (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
+ (CPP_SPEC): Add __APPLE_CC__ support.
+ * t-darwin (darwin-c.o): Add c-incpath.h dependency.
+
+2004-03-04 Jan Hubicka <jh@suse.cz>
+
+ * cselib.c (cselib_finish): Fix miss-application of my previous
+ patch.
+
+2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * hooks.c (hook_tree_tree_identity): New.
+ * hooks.h: Add a prototype for hook_tree_tree_identity.
+ * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
+ instead of MD_ASM_CLOBBERS.
+ * system.h (MD_ASM_CLOBBERS): Poison.
+ * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
+ (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
+ * target.h (gcc_target): Add md_asm_clobbers.
+ * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
+ (ix86_md_asm_clobbers): New.
+ * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
+ * doc/tm.texi (MD_ASM_CLOBBERS): Change to
+ TARGET_MD_ASM_CLOBBERS.
+
+2004-03-03 Stuart Hastings <stuart@apple.com>
+
+ * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
+
+2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * config/sparc/sparc.c (noov_compare64_op): Fix typo.
+
+ * config/sparc/sparc.h (ASM_FLOAT): Delete.
+ (ASM_DOUBLE): Likewise.
+ (ASM_LONGDOUBLE): Likewise.
+ * config/sparc/pbd.h (ASM_INT_OP): Delete.
+
+2003-03-03 Richard Henderson <rth@redhat.com>
+
+ PR opt/13862
+ * cselib.c (cselib_record_sets): Don't record multiple sets in
+ asm insns.
+
+2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
+
+ * common.opt: Add description of the new -fgcse-after-reload flag.
+
+ * flags.h (flag_gcse_after_reload): Declaration of global variable.
+
+ * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
+ reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
+ is_jump_table_basic_block, bb_has_well_behaved_predecessors,
+ get_bb_avail_insn, hash_scan_set_after_reload,
+ compute_hash_table_after_reload, eliminate_partially_redundant_loads,
+ gcse_after_reload, get_bb_avail_insn): New functions to implement
+ gcse-after-reload.
+ (gcse_after_reload_main): New function, the main entry point to
+ gcse-after-reload.
+
+ * rtl.h (gcse_after_reload_main): Declaration of the new function.
+
+ * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
+
+ * toplev.c (flag_gcse_after_reload): Initialization.
+
+ * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
+
+ * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
+ PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
+ the gcse after reload optimization.
+
+ * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
+ GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
+ parameters.
+
+ * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
+
+2004-03-03 Nicolas Pitre <nico@cam.org>
+
+ * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
+ small negative values.
+
+2004-03-03 Jan Hubicka <jh@suse.cz>
+
+ * cselib.c (hash_table): Remove GTY marker.
+ (reg_values): Turn into array.
+ (used_regs): Likewise.
+ (n_used_regs): New static variable.
+ (reg_values_old): Kill.
+ (clear_table): Update uses of arrays.
+ (cselib_lookup): Likewise.
+ (cselib_record_set): Likewise.
+ (cselib_init): Likewise.
+ (cselib_finish): Likewise.
+ (cselib_udpate_varray_sizes): Kill.
+ * cselib.h (cselib_update_varray_sizes): Kill.
+
+2004-03-03 Paul Brook <paul@codesourcery.com>
+
+ * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
+
+2004-03-03 Jan Hubicka <jh@suse.cz>
+
+ * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
+ Rename from ...; make statistics transparent.
+ (ggc_alloc_cleared, ggc_realloc_stat): ... these.
+ (loc_descriptor): New structure.
+ (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
+ add_statistics):
+ New static function.
+ (ggc_record_overhead, dump_statistics): New global function.
+ * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
+ ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
+ from ...; accept locations
+ (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
+ ggc_realloc, ggc_alloc_typed): ... this one.
+ from ...; accept locations
+ * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
+ ggc_alloc_stat): Rename from ... ; pass locations
+ * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
+ ... this one.
+ (ggc_alloc_stat): Record overehead.
+ * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
+ ggc_realloc, ggc_alloc_typed): Turn to macros
+ (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
+ ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
+ (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
+ * langhooks.h (lhd_make_node): Declare.
+ (LANG_HOOKS_MAKE_TYPE): Default to new function,
+ * langhooks.c (lhd_make_node): New.
+ * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
+ locations.
+ (rtx_alloc, swallow_copy_rtx): ... this one.
+ * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
+ * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
+ * toplpev.c (finalize): Dump stats.
+ * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
+ build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
+ Rename from ... ; pass locators.
+ (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
+ build?, build_decl): Declare.
+ * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
+ build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
+ Declare.
+ (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
+ build?, build_decl): New macros.
+ * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
+ * statistics.h: New file.
+
+2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
+ Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (MASK_FIX_SB1): Bump.
+ (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
+ (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
+ * config/mips/mips.c (mips_output_division): Fill the branch delay
+ slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
+ TARGET_FIX_R4400.
+ (mips_output_division): Adjust accordingly.
+ (override_options): Make -march=r4400 imply -mfix-r4400 by default.
+ * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
+
2004-03-03 Paolo Bonzini <bonzini@gnu.org>
* alias.c (rtx_equal_for_memref_p): Use predicates
2004-03-02 Richard Henderson <rth@redhat.com>
- PR middle-end/11767
- * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
- * optabs.c (prepare_cmp_insn): Force trapping memories to registers
- before the compare, if flag_non_call_exceptions.
+ PR middle-end/11767
+ * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
+ * optabs.c (prepare_cmp_insn): Force trapping memories to registers
+ before the compare, if flag_non_call_exceptions.
2004-03-02 Richard Henderson <rth@redhat.com>
enable_rtl_dump_file): Declare.
2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
- Roger Sayle <roger@eyesopen.com>
+ Roger Sayle <roger@eyesopen.com>
* fold-const.c (fold): Revert 2004-02-25 change. Use the original
operands to build a tree with swapped operands.
2004-02-24 Aldy Hernandez <aldyh@redhat.com>
- * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
- (spe_fixuns_truncsfsi2): Delete.
+ * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
+ (spe_fixuns_truncsfsi2): Delete.
- * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
- (fixuns_truncsfsi2): Delete.
+ * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
+ (fixuns_truncsfsi2): Delete.
2004-02-24 Josef Zlomek <zlomekj@suse.cz>
* config/i386/i386.c: Rename pni to sse3.
* config/i386/i386.h: Likewise.
- * config/i386/i386.md: Likewise.
+ * config/i386/i386.md: Likewise.
* config/i386/pmmintrin.h: Likewise.
* doc/extend.texi: Likewise.
* doc/invoke.texi: Likewise.
(movdf_softfloat64): Ditto.
2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
- * config/rs6000/rs6000.c (function_arg): call to
+ * config/rs6000/rs6000.c (function_arg): call to
rs6000_mixed_function_arg for DFmode moved to allow
normal DFmode incoming register assignment.
TARGET_DEFAULT_SHORT_ENUMS. Update the description.
2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
- Falk Hueffner <falk@debian.org>
+ Falk Hueffner <falk@debian.org>
PR c/14188
* builtins.c (expand_builtin_va_arg): Emit an informative message
2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
- PR c++/12007
+ PR c++/12007
* dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
are set for parameters before outputing debugging information.
2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
* doc/install.texi (Building the Ada compiler): Remove
- example.
+ example.
2004-02-20 James E Wilson <wilson@specifixinc.com>
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