+2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
+
+ * c-common.h (TDI_inlined): New ast dump phase.
+ (dump_flag_name): New function.
+ * c-dump.c (dump_files): Add inlined phase.
+ (dump_flag_name): Define.
+ * doc/invoke.texi (-fdump-ast-inlined): Document.
+
+Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * stor-layout.c (layout_decl): Revert change to handling of alignment
+ in packed types.
+
+Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
+ for FIELD_DECL.
+
+2001-07-01 Geoffrey Keating <geoffk@redhat.com>
+
+ * doc/tm.texi (FUNCTION_ARG): Document that the last call
+ is special.
+
+2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ * tlink.c (recompile_files): Remove COMPILER_PATH and
+ LIBRARY_PATH from the environment.
+
+2001-07-01 Zack Weinberg <zackw@stanford.edu>
+
+ * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
+ RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
+ enumerators.
+ (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
+
+ * c-parse.in (OBJC_STRING): Kill.
+ (objc_string): Decompose to [objc_string] '@' STRING.
+ (reswords): Take the leading '@' off all the Objective C keywords.
+ (objc_rid_sans_at): Kill.
+ (init_reswords): Don't initialize it.
+ (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
+ (_yylex): Kill reconsider label. Look ahead one token after
+ an '@'; if we get an identifier, check whether it's an
+ Objective C @-keyword. If so, return the keyword. Otherwise,
+ put back the token and return the '@' as a terminal.
+
+ * cpplib.c (lex_macro_node): Remove unnecessary check for
+ leading '@' on identifier. Clarify control flow and commentary.
+
+Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * cse.c (new_label_ref): Variable deleted.
+ (insert): Remove set of new_label_ref.
+ (check_for_label_ref): New function.
+ (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
+
+2001-06-30 Zack Weinberg <zackw@stanford.edu>
+
+ * rtl.def (DEFINE_INSN, DEFINE_INSN_AND_SPLIT, DEFINE_PEEPHOLE):
+ Change output-template slot to format 'T'.
+ * rtl.h (XTMPL): New.
+ * read-rtl.c (read_escape): New function.
+ (read_quoted_string, read_braced_string): Use it.
+ (read_rtx): Set star_if_braced from the format string.
+ Use XTMPL where appropriate.
+ * genoutput.c (gen_insn, gen_peephole): Use XTMPL to get the
+ template string.
+
+ * rtl.c: Include errors.h for sake of rtl_check_failed* routines.
+ Document 'T' in rtx format strings.
+ * Makefile.in (rtl.o, $(HOST_PREFIX_1)rtl.o): Depend on errors.h.
+ * errors.c (internal_error): Add missing ": " at end of string.
+
+ * i860.md: Change triple backslashes to double backslashes at
+ ends of lines in output templates.
+ * ns32k.md: Remove stray backslash-newline in output template.
+
+2001-06-29 Nick Clifton <nickc@cambridge.redhat.com>
+
+ * gcc.c (process_command): Append a DIR_SEPARATOR to a path
+ specified by the -B switch, if doing so would create a valid
+ directory name.
+ * doc/invoke.texi: Document changed behaviour of -B.
+
+2001-06-29 DJ Delorie <dj@redhat.com>
+
+ * simplify-rtx.c (simplify_subreg): When simplifying a CONCAT, at
+ least get rid of the CONCAT if we can't simplify further.
+
+Fri Jun 29 12:27:24 2001 Jeffrey A Law (law@cygnus.com)
+
+ * doc/gcc.texi (Passes): Update due to recent -fdce -> -fssa-dce
+ changes. Fix documentation for SSA DCE pass.
+
+ * ssa-dce.c (ssa_eliminate_dead_code): Renamed from
+ eliminate_date_code.
+ * ssa.h (ssa_eliminate_dead_code): Corresponding changes.
+ * timevar.def (TV_SSA_DCE): Renamed from TV_DEAD_CODE_ELIM.
+ * toplev.c (DFI_ssa_dce): Renamed from DFI_dce.
+ (dump_file_info): Similar changes.
+ (flag_ssa_dce): Similarly
+ (f_options): Similar changes.
+ (rest_of_compilation): Corresponding changes.
+ * doc/invoke.texi: Update as option is now -fssa-dce instead
+ of -fdce. Update dump file name.
+
+ * ssa-dce.c (note_inherently_necessary_set): New function.
+ (find_inherently_necessary): Use it. Do not consider
+ NOTEs, CODE_LABELs or BARRIERS are necessary. Improve
+ handling of asms and unspecs.
+ (delete_insn_bb): Only delete INSNs, CALL_INSNs or JUMP_INSNs.
+
+2001-06-29 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * target.h (struct gcc_target): Add comp_type_attributes and
+ set_default_type_attributes.
+ * target-def.h (TARGET_COMP_TYPE_ATTRIBUTES,
+ TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Define.
+ (TARGET_INITIALIZER): Update.
+ * doc/tm.texi (COMP_TYPE_ATTRIBUTES, TARGET_COMP_TYPE_ATTRIBUTES,
+ SET_DEFAULT_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES):
+ Update documentation of old target macros to describe new target
+ hooks.
+ * tree.c (make_node): Use target.set_default_type_attributes.
+ (default_comp_type_attributes,
+ default_set_default_type_attributes): New functions.
+ * tree.h (default_comp_type_attributes,
+ default_set_default_type_attributes): Declare.
+ * c-typeck.c (COMP_TYPE_ATTRIBUTES): Don't define.
+ (comptypes): Use target.comp_type_attributes.
+ * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h
+ (arc_comp_type_attributes, arc_set_default_type_attributes,
+ COMP_TYPE_ATTRIBUTES, SET_DEFAULT_TYPE_ATTRIBUTES): Remove
+ functions and macros with default behaviour.
+ * config/m32r/m32r-protos.h, config/m32r/m32r.c,
+ config/m32r/m32r.h (m32r_comp_type_attributes,
+ m32r_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
+ SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
+ * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
+ config/m68hc11/m68hc11.h (m68hc11_comp_type_attributes,
+ m68hc11_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
+ SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
+ * config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c,
+ config/ns32k/ns32k.h (ns32k_comp_type_attributes,
+ COMP_TYPE_ATTRIBUTES): Likewise.
+ * config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
+ config/rs6000/rs6000.h (rs6000_comp_type_attributes,
+ rs6000_set_default_type_attributes, COMP_TYPE_ATTRIBUTES,
+ SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
+ * config/d30v/d30v.h (COMP_TYPE_ATTRIBUTES,
+ SET_DEFAULT_TYPE_ATTRIBUTES): Remove commented out macro
+ definitions.
+ * config/i386/i386.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
+ * config/ns32k/ns32k.h (SET_DEFAULT_TYPE_ATTRIBUTES): Likewise.
+ * config/arm/arm.c (arm_comp_type_attributes,
+ arm_set_default_type_attributes): Make static.
+ (TARGET_COMP_TYPE_ATTRIBUTES, TARGET_SET_DEFAULT_TYPE_ATTRIBUTES):
+ Define.
+ * config/arm/arm.h (COMP_TYPE_ATTRIBUTES,
+ SET_DEFAULT_TYPE_ATTRIBUTES): Don't define.
+ * config/arm/arm-protos.h (arm_comp_type_attributes,
+ arm_set_default_type_attributes): Don't declare.
+ * config/i386/i386.c (ix86_comp_type_attributes): Make static.
+ (TARGET_COMP_TYPE_ATTRIBUTES): Define.
+ * config/i386/i386.h (COMP_TYPE_ATTRIBUTES): Don't define.
+ * config/i386/i386-protos.h (ix86_comp_type_attributes): Don't
+ declare.
+
+2001-06-28 Jan van Male <jan.vanmale@fenk.wau.nl>
+
+ * predict.c (dump_prediction): Eliminate fprintf warning.
+
+2001-06-28 Diego Novillo <dnovillo@redhat.com>
+
+ * flow.c (dump_bb): Remove unused third argument to call
+ to fprintf when displaying the basic block header.
+
+2001-06-28 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+ Jeff Law <law@redhat.com>
+
+ * Makefile.in (OBJS): Add df.o
+ (df.o): Add dependencies.
+ * basic-block.h (flow_depth_first_order_compute): Declare.
+ * flow.c (flow_depth_first_order_compute): No longer declare.
+ Make external.
+ * df.c, df.h: New files.
+
+2001-06-28 Zack Weinberg <zackw@stanford.edu>
+
+ * config/i386/i386.md: Global update to use new string syntax
+ where it will improve readability. Warning fixes:
+ (*truncdfsf2_2): Abort if which_alternative is not 0 or 1.
+ (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64,
+ *adddi_4_rex64, *adddi_5_rex64): Cast 1 to unsigned int.
+
+ * read-rtl.c: Syntactic sugar for C embedded in strings in
+ machine descriptions.
+ (read_string): Break inner loop into separate function. Takes
+ an int. Dispatch to read_quoted_string or read_braced_string
+ as appropriate. Automatically insert a leading star on braced
+ strings if STAR_IF_BRACED is true.
+ (read_quoted_string, read_braced_string): New functions.
+ * doc/rtl.texi, doc/md.texi: Document new syntax. Update
+ examples to match.
+
+ * rtl.c: Split RTL reader (read_rtx, read_skip_spaces,
+ traverse_md_constants, fatal_with_file_and_line,
+ fatal_expected_char, read_name, read_string, def_hash,
+ def_name_eq_p, read_constants, and related data) to its own
+ file. Weed out now-unnecessary #includes.
+ * read-rtl.c: New file.
+ * Makefile.in (HOST_RTL): Add read-rtl.o.
+ (read-rtl.o): New rule.
+ (rtl.o, $(HOST_PREFIX_1)rtl.o): Update dependencies.
+ * doc/gcc.texi (Passes): Talk briefly about the support
+ library used by genfoo.
+ * doc/rtl.texi (Reading RTL): read_rtx is not available in the
+ compiler itself.
+
+2001-06-28 Stan Shebs <shebs@apple.com>
+
+ * config/darwin.h (REGISTER_TARGET_PRAGMAS): Define.
+ * config/darwin-c.c: New file.
+ * config/darwin-protos.h: Declare new functions.
+ * config/rs6000/t-darwin (darwin-c.o): New rule.
+ * config.gcc (powerpc-*-darwin*): Define c_target_objs and
+ cxx_target_objs.
+ * doc/extend.texi (Pragmas): New section.
+
+Thu Jun 28 20:13:11 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * flow.c (try_merge_block): Rename to try_optimize_cfg;
+ do basic simplifications on the CFG.
+ (is_forwarder_block_p, can_fallthru, try_redirect_by_replacing_jump,
+ try_simplify_condjump): New.
+ (redirect_edge_and_branch): Try replace jump insn.
+ (flow_delete_insn): Handle deleting of ADDR_VEC insns.
+
+ * basic-block.h (FALLTHRU_EDGE, BRANCH_EDGE): New macros.
+
+Thu Jun 28 11:19:42 2001 Jeffrey A Law (law@cygnus.com)
+
+ * ssa-dce.c (eliminate_dead_code): Properly handle control
+ dependencies implied by PHI nodes.
+
+ * ssa-dce.c (eliminate_dead_code): Remove fake edges from the
+ CFG after dead code elimination is complete.
+
+2001-06-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * gthr-posix.h [LIBOBJC]: Add weak definitions of
+ sched_get_priority_max, sched_get_priority_min.
+
+2001-06-28 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.c (default_print_error_function): Tweak.
+ (report_error_function): Likewise.
+ * toplev.h (default_print_error_function): Move to...
+ * diagnostic.h: ...here. Add a `diagnostic_context *' parameter.
+ * tree.h (print_error_function): Move to...
+ * diagnostic.h: ...here. Add a `diagnostic_context *' parameter.
+
+Thu Jun 28 06:16:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (expand_assignment): When have varying-length object,
+ make MEM a BLKmode.
+ (expand_expr, case ADDR_EXPR): Use SAVE_EXPR_RTL after putting
+ SAVE_EXPR stack in case we had a SUBREG.
+
+Thu Jun 28 10:31:06 CEST 2001 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (cmp?i): Simplify; refuse immediate operand
+ in alternative 0
+ * i386.c (cmpsi_operand): Refuse constants.
+
+ * i386.md (movsi_insv_1, movsi_insv_1_rex64): Allow immediate operand.
+
+ * flow.c (block_label, redirect_edge_and_branch): Split out from ....
+ (split_edge) .... here;
+
2001-06-28 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* i386/i386.c (ix86_valid_type_attribute_p): Give external
. at end of sentences preceded by a capital letter with @..
2001-06-26 Daniel Berlin <dan@cgsoftware.com>
-
+
* doc/invoke.texi: Add description of max-gcse-passes param.
* gcse.c (gcse_main): Use MAX_GCSE_PASSES instead of MAX_PASSES.
* config/ia64/quadlib.c: New.
* config/ia64/t-hpux: New.
* config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Define to one.
-
+
2001-06-25 Jim Wilson <wilson@redhat.com>
* config/i960/t-960bare (i960-c.o): Add missing header dependencies.
2001-06-21 DJ Delorie <dj@redhat.com>
* integrate.c (mark_hard_reg_initial_vals): Check for NULL.
-
+
* integrate.c (ggc.h): Include.
(initial_value_pair, initial_value_struct,
setup_initial_hard_reg_value_integration): Add prototypes.
* ssa.c (rename_block): Update parameter to remove_phi_alternative
(convert_from_ssa): Do create REG_DEAD and REG_UNUSED notes when
- re-running life analysis.
+ re-running life analysis.
2001-06-20 Stan Shebs <shebs@apple.com>
(delete_unreachable_blocks): Use find_unreachable_blocks.
* basic-block.h (find_unreachable_blocks): Declare.
- * dce.c (eliminate_dead_code): Fix formatting glitch.
+ * dce.c (eliminate_dead_code): Fix formatting glitch.
2001-06-18 Jason Merrill <jason_merrill@redhat.com>
projects / gcc.git / blobdiff