From-SVN: r61817

From-SVN: r61814

gcc/
        * reload.c (maybe_memory_address_p): New function.
        (find_reloads_address): Use it instead of memory_address_p.

gcc/testsuite/
	* gcc.dg/20030123-1.c: New test.

From-SVN: r61805

final.c (shorten_branches): Align the address of code label when computing initial lengths and addresses.

        * final.c (shorten_branches): Align the address of code label
        when computing initial lengths and addresses.

From-SVN: r61803

From-SVN: r61802

	* config/i386/i386.c (x86_output_mi_thunk): Correct test for
	TARGET_MACHO.

From-SVN: r61801

	* gcse.c (bypass_last_basic_block): New global variable.
	(bypass_block):  Use redirect_edge_and_branch_force to redirect
	fall-through edges.  Use bypass_last_basic_block to determine
	which blocks have valid PRE information.
	(bypass_conditional_jumps): Initialize bypass_last_basic_block.

From-SVN: r61800

From-SVN: r61799

	PR opt/8492
	* gcse.c (one_cprop_pass): Delete unreachable blocks.

Co-Authored-By: Eric Botcazou <ebotcazou@libertysurf.fr>

From-SVN: r61798

        * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
        from ia64_aix_select_rtx_section.
        (ia64_rwreloc_select_section): Simlarly; use default*_1 function
        instead of saving and restoring flag_pic.
        (ia64_rwreloc_unique_section): Similarly.
        * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
        TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
        * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
        TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.

From-SVN: r61797

	* config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
	comment.

From-SVN: r61796

From-SVN: r61795

From-SVN: r61794

        * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
        type for bitmaps.  Use unsigned long.
        (nBITMAP_WORD_BITS): New macro.
        (BITMAP_WORD_BITS): New macro.
        (rest of file): Use it.
        * bitmap.c: Use it.

From-SVN: r61793

cp:
	PR c++/9403
	* parser.c (cp_parser_class_or_namespace_name): Reject duplicate
	template keyword.
	(cp_parser_base_specifier): Look for and consume a
	TEMPLATE keyword. Replace switch with array index.

	PR c++/795
	* semantics.c (finish_non_static_data_member): Remember the
	field's type even in a template.

	PR c++/9415
	* pt.c (tsubst_copy_and_build, CALL_EXPR): BASELINK exprs are
	already scoped.

	PR c++/8545
	* parser.c (cp_parser_cast_expression): Be more tentative.
testsuite:
	PR c++/9403
	* g++.dg/parse/template3.C: New test.
	* g++.old-deja/g++.pt/memclass5.C: Add needed template keyword.

	PR c++/795
	* g++.dg/parse/template4.C: New test.

	PR c++/9415
	* g++.dg/template/qual2.C: New test.

	PR c++/8545
	* g++.old-deja/g++.brendan/parse3.C: Remove XFAIL.

	* g++.old-deja/g++.ns/bogus1.C: Change expected error.

From-SVN: r61791

        2002-02-19  Robert Lipe  <robertlipe@usa.net>
        * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.

From-SVN: r61790

	* builtins.c (purge_builtin_constant_p): Scan insn stream
	sequentially rather than by basic block.
	* function.c (purge_addressof): Simplify test with INSN_P.

From-SVN: r61789

	* combine.c (simplify_comparison, case AND): Remove a redundant
	test.

From-SVN: r61787

	* function.h (struct function): New field calls_constant_p.
	(current_function_calls_constant_p): New macro for above.
	* function.c (prepare_function_start): Initialize calls_eh_return
	and calls_constant_p.
	* builtins.c (expand_builtin_constant_p): Set calls_constant_p.
	* toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
	when the current_function_calls_constant_p.
	* integrate.c (expand_inline_function): Set calls_constant_p if
	the function being inlined has calls_constant_p set.

From-SVN: r61786

	* cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
	optimizing, even if flag_gcse is true.
	* toplev.c (rest_of_compilation): purge_builtin_constant_p
	only needs to be called when "optimize > 0 && flag_gcse".

From-SVN: r61785

stmt.c (emit_case_bit_tests): New routine to implement suitable switch statements using the equivalent of "if...


	* stmt.c (emit_case_bit_tests): New routine to implement suitable
	switch statements using the equivalent of "if ((1<<x) & cst) ... ".
	(case_bit_test_cmp): New comparison function for "qsort" to order
	case_bit_tests by decreasing number of destination nodes.
	(lshift_cheap_p): New function to determine if "1 << x" is cheap.
	(expand_end_case_type): Use emit_case_bit_tests to implement
	suitable switch statments.
	(CASE_USE_BIT_TESTS): New target macro to disable the above.
	* Makefile.in (stmt.o): Add dependency on optab.h.
	* doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.

	* gcc.c-torture/execute/switch-1.c: New test case.

From-SVN: r61784

	* config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
	__do_global_ctors_aux hidden global and don't put it in
	.init_array.
	* config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
	instead so that it comes first.

From-SVN: r61782

	* cp-tree.h (flagged_type_tree_s): Remove.
	(check_for_new_type): Likewise.
	* typeck2.c (check_for_new_type): Likewise.

From-SVN: r61779

	* df.c (read_modify_subreg_p):  When osize == UNITS_PER_WORD,
	subreg is read/modify.

From-SVN: r61773

	* i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
	do libcall for large blocks.
	* i386.md (comi patterns): Set type to ssecomi.
	(sse2_unpck?pd): Fix mode of vec_select.

	* cse.c: Include except.h
	(cse_set_around_loop):  Do not create new basic blocks.
	* Makefile.in (cse.o): Add dependnecy on except.h

From-SVN: r61772

From-SVN: r61771

2003-01-25  Paolo Carlini  <pcarlini@unitus.it>

	Tweaks for Bison-1.875. From the NEWS file:
 	"- `parse error' -> `syntax error'
	Bison now uniformly uses the term `syntax error'"
	* gcc.dg/cpp/19990413-1.c: Test for "(parse|syntax) error".
	* gcc.dg/cpp/digraph2.c: Likewise.
	* gcc.dg/cpp/direct2.c: Likewise.
	* gcc.dg/cpp/paste4.c: Likewise.
	* gcc.dg/c90-restrict-1.c: Likewise.
	* gcc.dg/c99-func-2.c: Likewise.
	* gcc.dg/noncompile/920721-2.c: Likewise.
	* gcc.dg/noncompile/930622-2.c: Likewise.
	* gcc.dg/noncompile/940112-1.c: Likewise.
	* gcc.dg/noncompile/950921-1.c: Likewise.
	* gcc.dg/noncompile/951123-1.c: Likewise.
	* gcc.dg/noncompile/971104-1.c: Likewise.
	* gcc.dg/noncompile/990416-1.c: Likewise.

From-SVN: r61768

	* builtins.c (fold_trunc_transparent_mathfn): New function.
	(fold_builtin): Use it.
	* convert.c (convert_to_real): Re-enable code to convert
	math functions; add support for floor familly functions.

From-SVN: r61764

	* Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
	dependencies on coretypes.h and $(TM_H).

From-SVN: r61762

From-SVN: r61761

From-SVN: r61759

From-SVN: r61756

From-SVN: r61755

	* config/c4x/c4x.md (UNSPEC_BU): New constants.
	(UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
	(UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
	(UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
	(UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST):  Likewise.
	(UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP):  Likewise.
	(UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST):  Likewise.
	(UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE):  Likewise.

From-SVN: r61754

From-SVN: r61753

	* MAINTAINERS: Remove incorrect entry for Paul Eggert.  Fix
	entry of HJ Lu.

From-SVN: r61746

* configure.in: Remove special pex-cygwin consideration.
* configure: Regenerate.
* pex-cygwin.c: Remove.
* Makefile.in: Remove pex-cygwin.[co] lines.

From-SVN: r61744

2003-01-24  Paolo Carlini  <pcarlini@unitus.it>

	* g++.dg/parse/undefined1.C: Add error message.

From-SVN: r61742

	* emit-rtl.c (reg_attrs_htab): New static variable.
	(reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
	functions.
	(reg_rtx): Do not maintain regno_decl.
	(gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
	set_mem_attrs_from_reg): New global function.
	(init_emit): Do not initialize regno_decl.
	(init_emit_once): initialize reg_attrs_htab.
	* final.c (alter_subreg): Do not replace REG by SUBREG.
	(gen_mem_expr_from_op): Improve output.
	(output_asm_operands): Likewise.
	* function.c (assign_params): Do not set REGNO_DECL.
	* function.h (struct function): Kill regno_decl.
	(REGNO_DECL): Kill.
	* gengtype.c (adjust_field_rtx_def): Handle new field of reg.
	* print_rtl.c (print_rtx): Output REG information.
	* regclass.c (reg_scan_mark_refs): Update attrs.
	* reload1.c (alter_reg): Likewise.
	* simplify_rtx.c (simplify_subreg): Likewise.
	* stmt.c (expand_decl): Likewise.
	* rtl.def (REG): Add new field.
	* rtl.h (struct reg_attrs): New.
	(rtunion_def): At rtreg.
	(X0MEMATTR): Add checking.
	(X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
	(set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
	Declare.
	* tree.h (SET_DECL_RTL): Call set_decl_rtl.

From-SVN: r61741

        * config/xtensa/xtensa.c: Remove unused include of machmode.h.
        (xtensa_emit_call, print_operand): Fix printf format strings
        to avoid compile warnings.
        (xtensa_function_prologue, xtensa_function_epilogue): Change type
        of "size" argument to HOST_WIDE_INT to fix compile warnings.
        * config/xtensa/xtensa-protos.h
        (xtensa_function_prologue, xtensa_function_epilogue): Ditto.

From-SVN: r61739