OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
36,691 Commits 63 Branches 184 Tags 3.1 GiB
f3997ccf90
Commit Graph

36691 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Mark Mitchell
2ba9c47ebd pt.c (tsubst_decl): Set DECL_CONTEXT for namespace-scope variables. 
* pt.c (tsubst_decl): Set DECL_CONTEXT for namespace-scope
	variables.

From-SVN: r43924
 2001-07-11 06:24:57 +00:00
Anthony Green
9556f88777 Add some org packages. 
From-SVN: r43922
 2001-07-11 03:59:16 +00:00
Kazu Hirata
608fe35b1a Fix a typo in ChangeLog. 
From-SVN: r43921
 2001-07-11 01:59:36 +00:00
Mike Stump
c43c62361a Jim is no longer at Wind River, he probably won't be contributing to mcore much 
From-SVN: r43920
 2001-07-11 01:53:36 +00:00
Richard Kenner
36fa5a76c8 Fix typo in last change 
From-SVN: r43919
 2001-07-10 21:51:35 -04:00
Kazu Hirata
0407c02b4e calls.c (emit_library_call_value_1): Fix a comment typo. 
2001-07-10  Kazu Hirata  <kazu@hxi.com>

	* calls.c (emit_library_call_value_1): Fix a comment typo.
	* dwarf2out.c (mem_loc_descriptor): Likewise.
	* config/i386/i386.c (ix86_expand_aligntest): Likewise.

From-SVN: r43917
 2001-07-11 01:04:26 +00:00
David Billinghurst
a1b2ebc0b2 simplify-rtx.c: (simplify_subreg) Fix typo in comment 
2001-07-11  David Billinghurst <David.Billinghurst@riotinto.com>

	* simplify-rtx.c: (simplify_subreg) Fix typo in comment

From-SVN: r43916
 2001-07-11 00:52:01 +00:00
Alexandre Petit-Bianco
aac560ac26 Makefile.am: Added `java/lang/ThreadLocal.java'. 
libjava:

2001-07-10  Alexandre Petit-Bianco  <apbianco@redhat.com>

        * Makefile.am: Added `java/lang/ThreadLocal.java'.
        * Makefile.in: Regenerate.
        * java/lang/ThreadLocal.java: Initial import.

libjava/testsuite:

2001-07-10  Alexandre Petit-Bianco  <apbianco@readhat.com>

        * libjava.lang/TLtest.java: New file.
        * libjava.lang/TLtest.out: New file.

(http://gcc.gnu.org/ml/java-patches/2001-q3/msg00042.html )

From-SVN: r43915
 2001-07-10 17:47:37 -07:00
Jeff Johnston
dd7716320a Makefile.in: Add support for regex code. 
* Makefile.in: Add support for regex code.
* regex.c: New file.

From-SVN: r43914
 2001-07-10 20:11:12 -04:00
Jeff Johnston
3eb90047bc xregex.h: New file to support libiberty regex. 
* xregex.h: New file to support libiberty regex.
* xregex2.h: Ditto.

From-SVN: r43913
 2001-07-10 20:10:28 -04:00
Richard Kenner
07217645f7 recog.c (offsettable_address_p): Handle LO_SUM case. 
* recog.c (offsettable_address_p): Handle LO_SUM case.
	* config/mips/mips.c (double_memory_operand): Use adjust_address_nv
	instead of plus_constant.

From-SVN: r43912
 2001-07-10 18:09:10 -04:00
Stephane Carrez
9166771183 reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge... 
* reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
	fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.

From-SVN: r43911
 2001-07-10 22:43:59 +02:00
Toon Moene
64135693a5 fio.h: Revert type of url from off_t to int. 
2001-07-10  Toon Moene  <toon@moene.indiv.nluug.nl>

	* libI77/fio.h: Revert type of url from off_t to int.
	* libI77/dfe.c (c_dfe): Cast offset expression in FSEEK to off_t.
	* libI77/due.c (c_due): Ditto.  (e_rdue): Ditto.
	* libI77/ftell_.c (G77_ftell_0): Cast result of FTELL to integer.
	(G77_fseek_0): Cast offset argument of FSEEK to off_t.

From-SVN: r43910
 2001-07-10 20:39:40 +00:00
Richard Kenner
d7624dc011 rs6000.c (print_operand, [...]): Use adjust_address_nv instead of plus_constant. 
* config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
	adjust_address_nv instead of plus_constant.

From-SVN: r43909
 2001-07-10 16:24:06 -04:00
Neil Booth
a51d908e98 Makefile.in (toplev.o, [...]): Depend on debug.h, wrap long lines. 
* Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
	dwarf2out.o): Depend on debug.h, wrap long lines.
	* dbxout.c: Include debug.h.
	(dbx_debug_hooks): New.
	(dbxout_init): Make static, take just 2 args.
	(dbxout_finish): Make static.
	* dbxout.h (dbxout_init, dbxout_finish): Delete.
	* debug.c: New file.
	* debug.h: New file.
	* dwarf2out.c: Include debug.h.
	(dwarf2_debug_hooks): New.
	(dwarf2out_init): Make static.
	(dwarf2out_finish): Make static, take 2 args.
	* dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
	* dwarfout.c: Include debug.h.
	(dwarf_debug_hooks): New.
	(dwarfout_init): Make static.
	(dwarfout_finish): Make static, take 2 args.
	* dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
	* sdbout.c: Include debug.h.
	(sdb_debug_hooks): New.
	(sdbout_init): Make static, take 2 args.
	* sdbout.h (sdbout_init): Delete.
	* toplev.c: Include debug.h.
	(debug_hooks): New.
	(compile_file): Set deubg_hooks based on command line options.
	Use the hooks unconditionally rather than conditional compilation.

From-SVN: r43908
 2001-07-10 18:44:34 +00:00
Neil Booth
baed53ac34 * tm.texi: Fix markup. 
From-SVN: r43907
 2001-07-10 18:07:41 +00:00
Jeffrey A Law
af5c573a60 ssa-ccp.c (first_phi_node): Remove. 
* ssa-ccp.c (first_phi_node): Remove.  Replace uses with calls to
        first_insn_after_basic_block_note instead.

        * df.c (df_bb_refs_unlink): #if 0 out for now.

        * ssa.h: Add prototype for ssa_const_prop
        * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
        (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
        (ssa_fast_dce): Remove unused variable

From-SVN: r43906
 2001-07-10 10:27:54 -06:00
Gabriel Dos Reis
64dfaa76b3 diagnostic.c (finish_diagnostic): Rename to diagnostic_finish. 
* diagnostic.c (finish_diagnostic): Rename to
        diagnostic_finish. Make it take an 'output_buffer *'.  Adjust
        calls thourghout.

From-SVN: r43905
 2001-07-10 16:04:55 +00:00
Jason Merrill
8aaf55aceb dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have .loc support. 
* dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
        .loc support.

From-SVN: r43904
 2001-07-10 11:54:38 -04:00
Jason Merrill
84db136d7c collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses. 
* collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
        (dump_file): Only pad the demangled name with spaces if the
        mangled name was padded with spaces.

From-SVN: r43903
 2001-07-10 11:39:29 -04:00
Bernd Schmidt
fd052ec378 Correct branch/fallthru edge detection 
From-SVN: r43902
 2001-07-10 14:57:13 +00:00
Jason Merrill
a4d81081ae g++-dg.exp: Load file-format and target-supports like gcc. 
* lib/g++-dg.exp: Load file-format and target-supports like gcc.
        (g++-dg-prune): Call prune_gcc_output.
        * prune.exp: New file for prune_gcc_output.
        * lib/g++.exp, lib/gcc.exp: Load it.

From-SVN: r43901
 2001-07-10 09:54:24 -04:00
Jason Merrill
352411927e semantics.c (cp_expand_stmt): Fix for null current_function_return_value. 
* semantics.c (cp_expand_stmt): Fix for null
        current_function_return_value.

From-SVN: r43900
 2001-07-10 09:05:18 -04:00
Gabriel Dos Reis
2253525c31 acinclude.m4: Don't AC_REPLACE_MATHFUNCS expf and atan2f. 
* acinclude.m4: Don't AC_REPLACE_MATHFUNCS expf and atan2f.
        * aclocal.m4: Regenerate.
        * configure: Same.

From-SVN: r43898
 2001-07-10 12:55:05 +00:00
Richard Kenner
10c2a453f1 expr.c (expand_expr, [...]): Don't force using bitfield extraction if no direct load if... 
* expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
	extraction if no direct load if either EXPAND_CONST_ADDRESS or
	EXPAND_INITIALIZER.

From-SVN: r43897
 2001-07-10 07:29:25 -04:00
Richard Kenner
62926f0b9c emit-rtl.c (adjust_address, [...]): Change criteria for whether can put offset inside LO_SUM to check mode alignment... 
* emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
	whether can put offset inside LO_SUM to check mode alignment, not size.

From-SVN: r43896
 2001-07-10 07:25:32 -04:00
Gabriel Dos Reis
acdcefccef * doc/tm.texi (Misc): Fix thinko. 
From-SVN: r43895
 2001-07-10 10:52:01 +00:00
Jan van Male
07167a1841 regmove.c (replace_in_call_usage): Fix warnings. 
2001-07-10  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* regmove.c (replace_in_call_usage): Fix warnings.
	* sched-deps.c (add_dependence): Fix warnings.
	* simplify-rtx.c (simplify_subreg): Likewise.
	Return NULL_RTX instead of NULL.

	* reg-stack.c (emit_swap_insn): Eliminate warnings.
	(subst_asm_stack_regs): Likewise.

	* combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
	warnings.

	* dwarf2out.c (output_call_frame_info): Declare i as int.
	(build_abbrev_table): Declare n_alloc as int.
	(dwarf2out_finish): Initialize die.
	* except.c: Declare sjlj_funcdef_number as unsigned.
	(connect_post_landing_pads): Declare j as unsigned.
	(convert_to_eh_region_ranges): Initialize call_site.
	(output_function_exception_table): Initialize tt_format_size.
	* expr.c (move_by_pieces_1): Initialize to1.
	(store_constructor): Initialize minelt and maxelt.
	* flow.c (mark_regs_live_at_end): Declare i as unsigned.
	* function.c (instantiate_decls): Avoid signed/unsigned warning.

	* c-decl.c (combine_parm_decls): Unused, remove.
	* c-tree.h: Remove prototype for combine_parm_decls.

	* reload.c (push_reload): Fix warning.
	(regno_clobbered_p): Likewise.
	* reload1.c (replace_pseudos_in_call_usage): Likewise.
	(reload_combine): Likewise.

	* bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
	* bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
	warnings.
	* bitmap.c (bitmap_operation): Change user.
	* bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.

For cp/:
2001-07-10  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* call.c (build_op_delete_call): Initialize fn.
	(convert_like_real): Delete conditional.
	(joust): Initialize *w and *l.
	* class.c: Add prototype for binfo_ctor_vtable.
	(get_primary_binfo): Initialize result.
	* init.c (build_java_class_ref): Initialize name.

	* typeck.c (unary_complex_lvalue): Do not duplicate the
	argument to modify, pre-, or post-increment when used as an
	lvalue and when the argument has side-effects.

For ch/:
2001-07-10  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* ch-tree.h: Remove prototype for combine_parm_decls, unused
	function.

From-SVN: r43894
 2001-07-10 12:40:22 +02:00
Jan van Male
ae0ed63adc regmove.c (replace_in_call_usage): Fix warnings. 
2001-07-10  Jan van Male  <jan.vanmale@fenk.wau.nl>
	* regmove.c (replace_in_call_usage): Fix warnings.
	* sched-deps.c (add_dependence): Fix warnings.
	* simplify-rtx.c (simplify_subreg): Likewise.
	Return NULL_RTX instead of NULL.

	* reg-stack.c (emit_swap_insn): Eliminate warnings.
	(subst_asm_stack_regs): Likewise.

	* combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
	warnings.

	* dwarf2out.c (output_call_frame_info): Declare i as int.
	(build_abbrev_table): Declare n_alloc as int.
	(dwarf2out_finish): Initialize die.
	* except.c: Declare sjlj_funcdef_number as unsigned.
	(connect_post_landing_pads): Declare j as unsigned.
	(convert_to_eh_region_ranges): Initialize call_site.
	(output_function_exception_table): Initialize tt_format_size.
	* expr.c (move_by_pieces_1): Initialize to1.
	(store_constructor): Initialize minelt and maxelt.
	* flow.c (mark_regs_live_at_end): Declare i as unsigned.
	* function.c (instantiate_decls): Avoid signed/unsigned warning.

	* c-decl.c (combine_parm_decls): Unused, remove.
	* c-tree.h: Remove prototype for combine_parm_decls.

	* reload.c (push_reload): Fix warning.
	(regno_clobbered_p): Likewise.
	* reload1.c (replace_pseudos_in_call_usage): Likewise.
	(reload_combine): Likewise.

	* bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
	* bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
	warnings.
	* bitmap.c (bitmap_operation): Change user.
	* bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
For cp/:
2001-07-10  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* call.c (build_op_delete_call): Initialize fn.
	(convert_like_real): Delete conditional.
	(joust): Initialize *w and *l.
	* class.c: Add prototype for binfo_ctor_vtable.
	(get_primary_binfo): Initialize result.
	* init.c (build_java_class_ref): Initialize name.

	* typeck.c (unary_complex_lvalue): Do not duplicate the
	argument to modify, pre-, or post-increment when used as an
	lvalue and when the argument has side-effects.

For ch/:
2001-07-10  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* ch-tree.h: Remove prototype for combine_parm_decls, unused
	function.

From-SVN: r43893
 2001-07-10 12:38:10 +02:00
James Smaby
1a74aab130 intdoc.in: Fix the definition of COMPLEX ABS. 
2001-07-10  James Smaby  <jsmaby@virgo.umeche.maine.edu>

	* intdoc.in: Fix the definition of COMPLEX ABS.
	Remove `the' where inappropriate.
	* intdoc.texi: Rebuilt.

From-SVN: r43892
 2001-07-10 09:41:04 +00:00
Eric Christopher
4608d36c09 mips.c (override_options): Fix typo. 
2001-07-10  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.c (override_options): Fix typo.

From-SVN: r43891
 2001-07-10 09:32:46 +00:00
GCC Administrator
8b2db411c2 Daily bump. 
From-SVN: r43890
 2001-07-10 07:16:41 +00:00
Stan Shebs
f6155fda7b target.h (struct gcc_target): New fields init_builtins and expand_builtin. 
* target.h (struct gcc_target): New fields init_builtins and
	expand_builtin.
	* target-def.h (TARGET_INIT_BUILTINS): New macro.
	(TARGET_EXPAND_BUILTIN): New macro.
	(TARGET_INITIALIZER): Add them.
	* builtins.c: Include target.h.
	(expand_builtin): Use targetm.expand_builtin.
	(default_init_builtins): New function.
	(default_expand_builtin): New function.
	* expr.h (default_init_builtins): Declare.
	(default_expand_builtin): Declare.
	* c-common.c (c_common_nodes_and_builtins): Use
	targetm.init_builtins.
	* defaults.h (MD_INIT_BUILTINS): Remove.
	* Makefile.in (builtins.o): Depend on target.h.

	* config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
	(TARGET_EXPAND_BUILTIN): Define.
	* config/arm/arm.h (MD_INIT_BUILTINS): Remove.
	(MD_EXPAND_BUILTIN): Remove.

	* config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
	(TARGET_EXPAND_BUILTIN): Define.
	(c4x_init_builtins): Make endlink arg a local.
	(c4x_print_operand): Fix typos in adjust_address usages.
	* config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
	* config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
	(MD_EXPAND_BUILTIN): Remove.

	* config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
	(TARGET_EXPAND_BUILTIN): Define.
	(ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
	(ix86_init_builtins): Call new function only if TARGET_MMX.
	* config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
	* config/i386/i386.h (MD_INIT_BUILTINS): Remove.
	(MD_EXPAND_BUILTIN): Remove.

	* config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
	(TARGET_EXPAND_BUILTIN): Define.
	* config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
	(MD_EXPAND_BUILTIN): Remove.

	* doc/tm.texi: Document these changes.

From-SVN: r43888
 2001-07-10 06:18:36 +00:00
Neil Booth
4c1643f818 * ChangeLog: Resolve conflict. 
From-SVN: r43887
 2001-07-10 05:54:40 +00:00
Diego Novillo
2b1d9dc0ef basic-block.h (tree_node): Forward declare if needed. 
2001-07-09  Diego Novillo  <dnovillo@redhat.com>

	* basic-block.h (tree_node): Forward declare if needed.
	(struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
	(BLOCK_HEAD_TREE): Define.
	(BLOCK_END_TREE): Define.
	(struct loops): Rename field 'tree' to 'tree_root'.
	* flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
	'end_tree'.
	(flow_loops_tree_build): Rename reference to field 'tree' to
	'tree_root'.
	(flow_loops_level_compute): Ditto.
	* predict.c (estimate_bb_frequencies): Ditto.
	* tree.h (struct tree_common): Add field 'aux'.

From-SVN: r43886
 2001-07-09 23:50:25 -04:00
Stan Shebs
70bdc2ff0a darwin.c (darwin_encode_section_info): Don't mark any DECL_EXTERNAL node as defined. 
* config/darwin.c (darwin_encode_section_info): Don't mark any
        DECL_EXTERNAL node as defined.

From-SVN: r43885
 2001-07-10 00:49:45 +00:00
Erik Rozendaal
ae818d3be8 typeck.c (unary_complex_lvalue): Do not duplicate the argument to modify... 
* typeck.c (unary_complex_lvalue): Do not duplicate the
        argument to modify, pre-, or post-increment when used as an
        lvalue and when the argument has side-effects.

From-SVN: r43884
 2001-07-09 19:46:06 -04:00
John David Anglin
d777856dc8 pa.c (pa_init_machine_status, [...]): Delete. 
* pa.c (pa_init_machine_status, pa_mark_machine_status,
	pa_free_machine_status, hppa_init_pic_save): Delete.
	(hppa_pic_save_rtx): New.  Use get_hard_reg_initial_val.
	(hppa_profile_hook): Use hppa_pic_save_rtx.
	* pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
	hppa_init_pic_save): Delete.
	(hppa_pic_save_rtx): Declare.
	* pa.md (call, call_value, sibcall, sibcall_value,
	builtin_setjmp_receiver): Use hppa_pic_save_rtx.

From-SVN: r43883
 2001-07-09 22:55:21 +00:00
Kazu Hirata
aa3c0d5934 t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi. 
2001-07-09  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
	* config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.

From-SVN: r43882
 2001-07-09 22:05:44 +00:00
Phil Edwards
3abbcbb1b3 configopts.html: Fix thinko. 
2001-07-09  Phil Edwards  <pme@sources.redhat.com>

	* docs/html/configopts.html:  Fix thinko.
	* docs/html/27_io/howto.html:  Fix thinko and HTML markup.
	* include/bits/stl_iterator.h:  Fix typo.

From-SVN: r43878
 2001-07-09 21:47:36 +00:00
Andreas Jaeger
af076e58d9 Update. 
From-SVN: r43877
 2001-07-09 22:32:54 +02:00
Andreas Jaeger
a4f31c0023 output.h: Add declaration of final_forward_branch_p. 
* output.h: Add declaration of final_forward_branch_p.

	* config/i386/i386.c (output_fix_trunc): Remove unused variable.

From-SVN: r43876
 2001-07-09 22:32:33 +02:00
Andreas Jaeger
3d7c10129f varray.c: Include errors.h for internal_error and trim_filename declarations. 
* varray.c: Include errors.h for internal_error and trim_filename
	declarations.

	* Makefile.in (varray.o): Add errors.h.

From-SVN: r43875
 2001-07-09 22:30:41 +02:00
Toon Moene
fb7e77d7dc expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn. 
2001-07-09  Toon Moene  <toon@moene.indiv.nluug.nl>

	* expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
	* optabs.c (have_add2_insn): Check whether the add insn chosen
	really accepts the operands.  (have_sub2_insn): Ditto for sub insn.
	* reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.

From-SVN: r43874
 2001-07-09 20:21:48 +00:00
Jeff Law
44cec3004a Forgot to commit with last batch. 
From-SVN: r43873
 2001-07-09 13:47:27 -06:00
Jeff Law
0b47e4c1cd Makefile.in (OBJS): Add ssa-ccp.o 
* Makefile.in (OBJS): Add ssa-ccp.o
	(ssa-ccp.o): Add dependencies.
	* toplev.c (DFI_ssa_ccp): New dump file enum.
	(dump_file): Add entry for dumping after SSA CCP.
	(flag_ssa_ccp): New flag variable.
	(f_options): Add -fssa-ccp.
	(rest_of_compilation): Run SSA CCP if requested.
	* timevar.def (TV_SSA_CCP): New timevar.
	* ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
	* doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
	Fix minor typo in SSA DCE documentation.
	* doc/invoke.texi: Add documentation for new flag -fssa-ccp.
	Add documentation for new dump option.  Renumber dump files
	appropriately.

	* po/POTFILES.in: Add ssa-ccp.c

From-SVN: r43872
 2001-07-09 13:42:28 -06:00
Jan Hubicka
5222e47075 emit-rtl.c (gen_highpart_mode): New. 
* emit-rtl.c (gen_highpart_mode): New.
	* rtl.h (gen_highpart_mode): Declare.
	* sparc.md (insn splitters): Use gen_highpart_mode, whenever the
	operand can be VOIDmode constant.

From-SVN: r43869
 2001-07-09 19:38:19 +00:00
Phil Edwards
c6c222a89a explanations.html: New file. 
2001-07-09  Phil Edwards  <pme@sources.redhat.com>

	* docs/html/explanations.html:  New file.
	* docs/html/configopts.html:  Link to it to provide more notes
	on cstdio.  Minor markup and spacing fixes.
	* docs/html/27_io/howto.html:  Talk about sync_with_stdio.

From-SVN: r43868
 2001-07-09 19:37:01 +00:00
Jan Hubicka
2b2c8b3e19 flow.c (redirect_edge_and_branch_force): New. 
* flow.c (redirect_edge_and_branch_force): New.
	(can_fallthru): Ensure that basic blocks are succeeding.
	(try_optimize_cfg): Do not delete basic block if it is the last one.

	* flow.c (try_redirect_by_replacing_jump): Do not remove
	jumps with side effects, unlink chain on fallthru edge;
	set block for new jump instruction; avoid basic block to
	over by line number note.

	* flow.c (try_simplify_condjump): Verify that the condjump
	is not always falling trought.

	Re-install patch:
	* flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.

	* flow.c (forwarder_block_p): Fix for fallthru blocks.
	(try_redirect_by_replacing_jump): Update properly the count
	and frequency information.

From-SVN: r43867
 2001-07-09 19:32:53 +00:00
Richard Kenner
823e3574e6 emit-rtl.c (adjust_address, [...]): Handle an address that is a LO_SUM specially. 
* emit-rtl.c (adjust_address, adjust_address_nv): Handle an
	address that is a LO_SUM specially.
	* explow.c (plus_constant_wide, case LO_SUM): Deleted.

From-SVN: r43866
 2001-07-09 14:56:00 -04:00