* regrename.c (mode_change_ok): New.
        (find_oldest_value_reg): Use it.

From-SVN: r48029

        * regrename.c (struct value_data): Add max_value_regs.
        (init_value_data): Initialize it.
        (kill_value): Kill values that overlap the dying register.
        (set_value_regno): New.
        (kill_set_value, kill_autoinc_value, copy_value): Use it.
        (copyprop_hardreg_forward_1): Kill earlyclobber operands
        before looking at inputs.

From-SVN: r48028

        * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
        DECL_WEAK for function descriptors.
        * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
        weak support present.
        (ASM_WEAKEN_LABEL): Same.

From-SVN: r48027

	* config/h8300/h8300.md (anonymous pattern): Add a missing
	mode.

From-SVN: r48026

	* config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
	comment typo.

From-SVN: r48025

	* config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
	Remove the initialization requierment.
	(h8300_handle_tiny_data_attribute): Likewise.

From-SVN: r48024

	* config/h8300/h8300.md (udivqi3): Remove.
	(divqi3): Likewise.
	(udivhi3): Likewise.
	(divhi3): Likewise.
	(umodqi3): Likewise.
	(modqi3): Likewise.
	(umodhi3): Likewise.
	(modhi3): Likewise.
	(udivmodqi3): New.
	(divmodqi3): Likewise.
	(udivmodhi3): Likewise.
	(divmodhi3): Likewise.

From-SVN: r48023

cfgcleanup.c (flow_find_cross_jump): Replace tests for note by active_insn_p; count conditional jump as instruction.

	* cfgcleanup.c (flow_find_cross_jump): Replace tests for note
	by active_insn_p; count conditional jump as instruction.

From-SVN: r48022

* config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
at SYM_NAME[0] or SYM_NAME[3].
(STRIP_NAME_ENCODING): Don't check for leading '*'.

Co-Authored-By: Danny Smith <dannysmith@users.sourceforge.net>

From-SVN: r48020

Added changes to prevent -save-temps from clobbering the
input file (previously ok'ed by R. Henderson).

2001-12-14  Ira Ruben	<ira@apple.com>

	Add -### option (displays driver-generated commands without
	executing and quotes all arguments).
	* doc/invoke.texi: Add -###.
	* gcc.c (verbose_only_flag) - New flag.
	* (execute): If -### write quoted arguments and return.
	* (display_help): Print meaning of -###.
	* (process_command): Handle -###.

2001-12-14  Ira Ruben	<ira@apple.com>

	Fix to no allow -save-temps to clobber user's source file.
	* gcc.c: Add static globals input_stat and input_stat_set.
	(do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
	set, check that user's input file is not overwritten.
	(set_input): Reset input_stat_set for each new file.

From-SVN: r48019

	* gcj.texi: Markup for man page generation. Document missing
	options printed by <tool> --help.
	Terminate description of gij's -ms option with a dot.
	* Make-lang.in ($(srcdir)/java/*.1): New targets.
	(java.generated-manpages java.install-man, java.uninstall,
	java-maintainer-clean) Updated.

From-SVN: r48016

2001-12-12  Matthias Klose  <doko@debian.org>

	* texi2pod.pl: Merge changes from binutils' texi2pod.pl. Allows
	generation of more than one man page from one source.
	Add '-' to set of valid chars for an identifier.
	Let -D option accept flags of the form <flag>=<value>.
	Use \s+ for whitespace detection in '@c man' lines.
	Handle @set and @clear independent of $output.
	Substitute all @value{}'s in a line.

From-SVN: r48015

	* config-lang.in: Update copyright notice

	* layout.adb: Remove commented out code.

	* mdllfile.ads: Update copyright notice. Fix header format.

	* sem_case.ads: Likewise.

	* sem_ch3.adb: Minor reformatting.

From-SVN: r48014

	* libjava.jni/cxxtest.out: New file.
	* libjava.jni/cxxtest.cc: New file.
	* libjava.jni/cxxtest.java: New file.
	* libjava.jni/jni.exp (gcj_jni_test_one): If there is no .c file,
	assume there is a .cc file.

From-SVN: r48012

From-SVN: r48010

	* combine.c (record_dead_and_set_regs): Use
	regs_invalidated_by_call.  Don't note stores for CALL_INSNs.

From-SVN: r48009

2001-12-14  Roger Sayle <roger@eyesopen.com>

	* builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
	__builtin_fsqrt to __builtin_sqrt.
	* builtins.c (expand_builtin_mathfn,expand_builtin): Same.
	* doc/extend.texi: Simplify documentation to match patch.
f:
	* com-rt.def: Use __builtin_sqrt instead of __builtin_fsqrt.
	* com.c (ffecom_init_0): Same, and fixed enumeration usage.
libstdc++-v3:
	* acconfig.h: Test for __builtin_sqrt instead of
	__builtin_fsqrt.
	* acinclude.m4: Same.
	* include/c_shadow/bits/std_cmath.h: Same.
	* aclocal.m4: Regenerated.
	* config.h.in: Regenerated.
	* configure: Regenerated.

From-SVN: r48008

	* config.gcc: Revamp target_cpu_default2 to strings;
	support new x86 variants.

From-SVN: r48007

	* config.gcc: Revamp target_cpu_default2 to strings;
	support new x86 variants.
	* i386.c (override_options): Default x86_cpu_string and x86_arch_string
	properly; set prefetch_sse.
	* i386.h (x86_prefetch_sse): Declare.
	(TARGET_PREFETCH_SSE): New.
	(CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
	(TARGET_CPU_DEFAULT_*): New.
	* config/i386/i386.h (struct processor_costs): Add new members
	  prefetch_block and simultaneous_prefetches.
	  (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
	* config/i386/i386.c (processor_costs structs): Add values for
	  prefetch_block and simultaneous_prefetches.
	* config/i386/i386.md (unspec values): Remove values for prefetch
	  operations, which now use the PREFETCH rtx code.
	  (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
	  unified prefetch support.

From-SVN: r48006

        * diagnostic.c (sorry): Increment sorrycount before saving the
        buffer state.

From-SVN: r48005

	* class.c (get_dispatch_table): Fix java vtable layout
	for TARGET_VTABLE_USES_DESCRIPTORS.
	* decl.c (java_init_decl_processing): Initialize
	alloc_no_finalizer_node, finalize_identifier_node.
	* expr.c (class_has_finalize_method): New function.
	(expand_java_NEW): Generate calls for finalizer-free allocation.
	(build_invokevirtual): Fix java vtable layout for
	TARGET_VTABLE_USES_DESCRIPTORS.
	* java-tree.h (enum java_tree_index): New entries:
	JTI_ALLOC_NO_FINALIZER_NODE, JTI_FINALIZE_IDENTIFIER_NODE.
	(alloc_no_finalizer_node, finalize_deintifier_node): New macros.
	(class_has_finalize_method): declare.
	(HAS_FINALIZER_P): New macro.
	* parse.y (patch_invoke): Generate calls for finalizer-free
	allocation.

From-SVN: r48004

From-SVN: r48003

	* libjava/prims.cc: Some old cleanups.  The collector now
	handles test for out of memory.
	* libjava/prims.cc, libjava/gcj/javaprims.h:
	(_Jv_AllocObjectNoInitNoFinalizer, _Jv_AllocObjectNoFinalizer):
	New functions for finalizer-free allocation.
	(jvmpi_notify_alloc): Became separate function.
	* libjava/java/lang/Object.h, libjava/include/jvm.h: Adjust for
	revised vtable layout on IA64.  With TARGET_VTABLE_USES_DESCRIPTORS,
	there is only one extra descriptor.

From-SVN: r48002

	* config.gcc (alpha64-dec-*vms*): New case.
	* config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
	* config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
	* config/alpha/xm-vms64.h: Likewise.

From-SVN: r48001

	* config/alpha/alpha.c (vms_attribute_table): Add new attributes.
	(alpha_write_linkage): Test for null alpha_links.
	(SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
	(vms_section_type_flags, vms_asm_named_section): Handle them.

From-SVN: r48000

Fri Dec 14 12:05:14 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_fpmath, ix86_fpmath_string): New.
	(override_option): Set ix86_fpmath.
	* i386.h (MASK_MIX_SSE_I387): Remove.
	(TARGET_SSE_MATH): New.
	(TARGET_MIX_SSE_I387): Use ix86_fpmath.
	(TARGET_SWITCHES): Remove "mix-sse-i387".
	(fpmath_unit): New enum.
	(ix86_fpmath, ix86_fpmath_string): Declare.
	* i386.md (swapsf): Fix condition.
	(add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
	(fp_?f_*_nosse): New.
	(fp_*): Use TARGET_SSE_MATH.
	* invoke.texi (-mfpmath): Document.
	(-msse2): Add.

From-SVN: r47999

From-SVN: r47998

        * dwarf2out.c (output_die): Print the string in the comment for
        a DW_FORM_strp.

From-SVN: r47997

(COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
* doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
(COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.

From-SVN: r47996

From-SVN: r47995

        * regrename.c (kill_value_regno): Simplify chain removal.
        (kill_value): Kill all of HARD_REGNO_NREGS.
        (kill_set_value): Use kill_value not kill_value_regno.
        (kill_autoinc_value): Likewise.
        (copyprop_hardreg_forward): Don't collect refresh_blocks.
        Call delete_noop_moves.

From-SVN: r47992

2001-12-13  Aldy Hernandez  <aldyh@redhat.com>

	* gcc.dg/altivec-4.c: New.

From-SVN: r47991

        * attribs.c (c_common_attribute_table): Swap decl_req and type_req
	for the mode attribute.
        (handle_mode_attribute): Handle types, not decls.

From-SVN: r47990

2001-12-09  Aldy Hernandez  <aldyh@redhat.com>

        * attribs.c (c_common_attribute_table): Swap decl_req and type_req
	for the mode attribute.
        (handle_mode_attribute): Handle types, not decls.

From-SVN: r47989

        * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.

        Use cleanups to run base and member destructors.
        * init.c (push_base_cleanups): New function, split out from...
        (build_delete): ...here.  Lose !TYPE_HAS_DESTRUCTOR code.
        * decl.c (finish_destructor_body): Move vbase destruction code to
        push_base_cleanups.
        (begin_function_body, finish_function_body): New fns.
        (finish_function): Move [cd]tor handling and call_poplevel to
        finish_function_body.
        (pushdecl): Skip the new level.
        * semantics.c (genrtl_try_block): Don't call end_protect_partials.
        (setup_vtbl_ptr): Call push_base_cleanups.
        * method.c (synthesize_method): Call {begin,end}_function_body.
        * pt.c (tsubst_expr): Handle COMPOUND_STMT_BODY_BLOCK.
        * cp-tree.h: Declare new fns.
        * parse.y (function_body, .begin_function_body): New nonterminals.
        (fndef, pending_inline, function_try_block): Use function_body.
        (ctor_initializer_opt, function_try_block): No longer has a value.
        (base_init): Remove .set_base_init token.
        (.set_base_init, compstmt_or_error): Remove.
        * Make-lang.in (parse.c): Expect two fewer s/r conflicts.

From-SVN: r47988

        * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.

        * Make-lang.in (parse.h): Separate rule, just depend on parse.c.

        Use cleanups to run base and member destructors.
        * init.c (push_base_cleanups): New function, split out from...
        (build_delete): ...here.  Lose !TYPE_HAS_DESTRUCTOR code.
        * decl.c (finish_destructor_body): Move vbase destruction code to
        push_base_cleanups.
        (begin_function_body, finish_function_body): New fns.
        (finish_function): Move [cd]tor handling and call_poplevel to
        finish_function_body.
        (pushdecl): Skip the new level.
        * semantics.c (genrtl_try_block): Don't call end_protect_partials.
        (setup_vtbl_ptr): Call push_base_cleanups.
        * method.c (synthesize_method): Call {begin,end}_function_body.
        * pt.c (tsubst_expr): Handle COMPOUND_STMT_BODY_BLOCK.
        * cp-tree.h: Declare new fns.
        * parse.y (function_body, .begin_function_body): New nonterminals.
        (fndef, pending_inline, function_try_block): Use function_body.
        (ctor_initializer_opt, function_try_block): No longer has a value.
        (base_init): Remove .set_base_init token.
        (.set_base_init, compstmt_or_error): Remove.
        * Make-lang.in (parse.c): Expect two fewer s/r conflicts.

From-SVN: r47987

2001-12-13  Aldy Hernandez  <aldyh@redhat.com>

		* config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
        constraint to base register.
        (eh_set_lr_si): Same.

From-SVN: r47986

From-SVN: r47985

	* expr.c (expand_expr, case ADDR_EXPR): Don't honor
	flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
	modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.

	* gcc.dg/20011113-1.c: New test.

From-SVN: r47984

	* expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
	warning and reformat comments.
	(expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
	(highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
	if overflow.

From-SVN: r47983