* gcov-dump.c (tag_summary): Remove max_sum
	* gcov-io.h (gcov_summary, gcov_write_summary, gcov_read_summary): Kill
	max_sum.
	* libgcov.c (gcov_exit): Do one pass over the data.  Make error message
	more verbose.

From-SVN: r65758

	* emit-rtl.c (subreg_hard_regno):  Check that register is representable.
	* reload.c (reload_inner_reg_of_subreg):  When register is not
	representable, reload the whole thing.
	(find_reloads): Likewsie.
	* rtlanal.c (subreg_representable_p):  New function.

	* profile.c (compute_branch_probabilities):  Cleanup sanity checking;
	allow negative probabilities for edges from the call to exit.
	(branch_prob): Do not add fake edges for functions that may return twice

From-SVN: r65757

* toplev.c (target_options): Add value field.
(set_target_switch): Handle target options with	values.
* doc/tm.texi: Document how fixed vs variable target
options work.
* config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
config/m32r/m32r.h, config/m68hc11/m68hc11.h,
config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
config/rs6000/rs6000.h, config/rs6000/sysv4.h,
config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
Add value initializer to target options.

From-SVN: r65756

From-SVN: r65755

	* reload1.c (move2add_last_cc0): New.
	(reload_cse_move2add): Detect implicit sets.
	(move2add_note_store): Notice a store into cc0.

From-SVN: r65754

2003-04-17  Roger Sayle  <roger@eyesopen.com>

	PR c/10375
	* c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
	function attributes.

	* cp/decl.c (duplicate_decls): Preserve "const", "noreturn"
	and "nothrow" function attributes.

	* f/com.c (duplicate_decls): Preserve "const" and "noreturn"
	function attributes.

From-SVN: r65753

2003-04-17  Phil Edwards  <pme@gcc.gnu.org>

	* Makefile.tpl (GCC_STRAP_TARGETS):  New variable containing all the
	previous bootstrap targets, plus bubblestrap, quickstrap, cleanstrap,
	and restrap.
	* Makefile.in:  Regenerate.

From-SVN: r65752

From-SVN: r65749

2003-04-17  Janis Johnson  <janis187@us.ibm.com>

	* doc/sourcebuild.texi (Test Suites): Document support for testing
	binary compatibility (moved from testsuite/README.compat).

	* testsuite/README.compat: Remove; content now in doc/sourcebuild.texi.

From-SVN: r65748

From-SVN: r65747

	* doc/include/gpl.texi: Fix double-spacing after "MA" to match
	the one provided by the FSF.

From-SVN: r65745

	* doc/install.texi (Binaries): Update URL and list of platforms
	provided by ftp.thewrittenword.com.

From-SVN: r65743

	PR c++/10347
	* pt.c (type_dependent_expression_p): Handle array new.

	g++.dg/template/dependent-name1.C: New test.

From-SVN: r65742

	* gcc.dg/warn-1.c (tourist_guide): New array,
	contains a pointer to bar.

From-SVN: r65741

std_streambuf.h (setp): _M_out_lim, being the end limit of used put area, is set equal to _M_out_beg.

2003-04-17  Paolo Carlini  <pcarlini@unitus.it>

	* include/std/std_streambuf.h (setp): _M_out_lim, being
	the end limit of used put area, is set equal to _M_out_beg.

From-SVN: r65740

        * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
        (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
        * config/xtensa/xtensa.md (call, call_value): Likewise.

From-SVN: r65739

        * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
        (print_operand_address): Likewise.
        (ep_memory_operand): Likewise.
        (special_symbolref_operand): Likewise.
        (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
        (v850_encode_section_info): Call default_encode_section_info.
        (v850_strip_name_encoding): Remove.
        * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
        (ASM_OUTPUT_LABELREF): Remove.
        (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
        (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
        (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
        (ENCODED_NAME_P): Remove.
        (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
        (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
        (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.

From-SVN: r65738

        * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
        * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use                       SYMBOL_REF_FUNCTION_P.

From-SVN: r65737

        * config/sparc/sparc.c (sparc_encode_section_info): Remove.
        (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
        (text_segment_operand): Likewise.

From-SVN: r65736

        * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
        (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
        (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
        (sh_encode_section_info): Remove.
        (sh_strip_name_encoding): Remove.
        * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
        (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
        (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
        (ASM_OUTPUT_LABELREF): Remove.
        (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
        * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.

From-SVN: r65735

        * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
        (tls_model_chars): Remove.
        (larl_operand): Use SYMBOL_REF_FLAGS.
        (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
        (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
        (s390_output_mi_thunk): Likewise.
        (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
        (s390_function_profiler): Likewise.
        (s390_encode_section_info): Use default_encode_section_info
        and SYMBOL_FLAG_ALIGN1.
        (s390_strip_name_encoding): Remove.
        * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
        * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
        (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.

From-SVN: r65734

        * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
        (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
        (print_operand_address): Likewise.

        * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
        * config/ns32k/ns32k.c (expand_block_move): Don't check
        flag_unroll_loops.

From-SVN: r65733

        * config/mcore/mcore.c (mcore_encode_section_info): Don't set
        SYMBOL_REF_FLAG.

From-SVN: r65732

        * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.

        * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
        (SYMBOL_REF_MODEL): New.
        (LIT_NAME_P): Move from m32r.h.
        (m32r_select_section): Remove.
        (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
        (m32r_strip_name_encoding): Remove.
        (m32r_in_small_data_p): New.
        (small_data_operand): Use SYMBOL_REF_SMALL_P.
        (addr24_operand): Use SYMBOL_REF_MODEL.
        (call26_operand): Likewise.
        (addr32_operand): Tidy.
        (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
        * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
        (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
        (READONLY_DATA_SECTION_ASM_OP): Remove.
        (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
        (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
        (TARGET_ASM_SELECT_SECTION): Remove.
        (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
        (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
        (LARGE_NAME_P, ENCODED_NAME_P): Remove.
        (ASM_OUTPUT_LABELREF): Remove.

From-SVN: r65731

        * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
        (encode_section_info): Remove.
        * config/ip2k/ip2k-protos.h: Update.

From-SVN: r65730

        * varasm.c (default_encode_section_info): Don't set
        SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
        * config/i370/i370.c (i370_encode_section_info): Remove.
        * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
        (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
        * config/i370/i370.md (movsi): Likewise.

        * config/i370/t-i370: Add missing backslash.

From-SVN: r65728

From-SVN: r65727

        * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
        (small_call_insn_operand): Use it.
        (SYMBOL_FLAG_EIGHTBIT_DATA): New.
        (h8300_eightbit_constant_address_p): Use it.
        (SYMBOL_FLAG_TINY_DATA): New.
        (h8300_tiny_constant_address_p): Use it.
        (h8300_encode_label, h8300_strip_name_encoding): Remove.
        (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
        * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
        (ASM_OUTPUT_LABELREF): Remove.

From-SVN: r65726

        * config/frv/frv.c (symbol_ref_small_data_p): Remove.  Replace
        all users with SYMBOL_REF_SMALL_P.
        (const_small_data_p): Use SYMBOL_REF_SMALL_P.
        (frv_encode_section_info): Remove.
        (frv_strip_name_encoding): Remove.
        (frv_in_small_data_p): Merge tests from encode_section_info.
        (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
        * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
        (SDATA_NAME_P): Remove.
        (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
        (ASM_OUTPUT_LABELREF): Remove.
        (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.

From-SVN: r65725

        * config/frv/frv.c (frv_asm_out_constructor): New.
        (frv_asm_out_destructor): New.
        * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
        (DTORS_SECTION_ASM_OP): New.
        (ASM_OUTPUT_CONSTRUCTOR): Remove.
        (ASM_OUTPUT_DESTRUCTOR): Remove.

From-SVN: r65724

        * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
        SYMBOL_REF_LOCAL_P; abort if not pic.
        (cris_encode_section_info): Remove.

From-SVN: r65721

        * config/c4x/c4x.c (c4x_encode_section_info): Remove.
        (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.

From-SVN: r65720

        * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
        flag_inline_trees.

From-SVN: r65719

        * config/avr/avr.c (avr_encode_section_info): Remove.
        (avr_insert_attributes): New.
        (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
        (avr_assemble_integer): Likewise.

From-SVN: r65718

2003-04-16  Benjamin Kosnik  <bkoz@redhat.com>

        * acinclude.m4 (GLIBCPP_CHECK_PCH): New.
        * aclocal.m4: Regenerated.
        * configure.in: Remove old demangler bits.
        Call pch checks.
        * configure: Regenerate.
        * config.h.in: Regenerate.
        * include/Makefile.am (allstamps): Now allstamped.
        (allcreated): Define this.
        (all-local): Use 'em.
        Conditionally define pch_build, pch_install based on
        GLIBCPP_BUILD_PCH.
        (${pch_output}): New rule.
        (install-pch): New rule.
        (install-headers): New rule.
        (install-data-local): Install headers and conditionally pch.
        * include/Makefile.in: Regenerate.
        * testsuite_flags.in (--build-cxx): Use pch file.

From-SVN: r65717

        * arc.c (arc_encode_section_info): Remove.
        (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
        (arc_print_operand, arc_print_operand_address): Likewise.
        * arc.h (EXTRA_CONSTRAINT): Likewise.

From-SVN: r65716

2003-04-16  Roger Sayle  <roger@eyesopen.com>

	* c-semantics.c (find_reachable_label): New function to find a
	potentially reachable label in an expression.
	(expand_unreachable_if_stmt): Similar to expand_if_stmt but
	assumes the start of the IF_STMT is unreachable (dead) code.
	(expand_unreachable_stmt): Similar to expand_stmt but assumes
	the start of the statement list is unreachable (dead) code.
	(genrtl_if_stmt):  If the controlling expression of the IF
	is constant, use expand_unreachable_stmt for the THEN or ELSE
	clause as appropriate.
	(genrtl_switch_stmt):  Use expand_unreachable_stmt to expand
	the body of a SWITCH statement.
	(expand_stmt): The code immediately following a "return",
	"break", "continue" or "goto" is unreachable.
	* Makefile.in (c-semantics.o): Depend upon tree-inline.h.

	* gcc.dg/Wunreachable-5.c: New test case for PR c/10175.
	* gcc.c-torture/execute/medce-1.c: New test case.
	* gcc.c-torture/execute/medce-2.c: New test case.

From-SVN: r65715

        * rtl.h (MEM_ALIAS_SET): Update documentation.
        * doc/rtl.texi (Special Accessors): New node.
        (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.

From-SVN: r65714

reload1.c (reload_cse_noop_set_p): Return false if mode of SET_DEST is not the same as that returned by...

* reload1.c (reload_cse_noop_set_p): Return false if mode of
SET_DEST is not the same as that returned by...
* cselib.h (cselib_reg_set_mode): ... new function.
* cselib.c (cselib_reg_set_mode): Define it.
(REG_VALUES): Document semantics of first element as set mode.
(cselib_subst_to_values): Skip first element if ELT is NULL.
(cselib_lookup): Likewise.  Insert past the first element.
(cselib_invalidate_regno): NULLify first element.
(cselib_record_set): Set first element.

From-SVN: r65713

From-SVN: r65712