From-SVN: r36270

From-SVN: r36269

From-SVN: r36268

	* recog.c (validate_replace_rtx_1): Fix confusion about equality
	testing; simplify subregs of constants and nested subregs.

From-SVN: r36267

From-SVN: r36266

From-SVN: r36265

From-SVN: r36264

From-SVN: r36263

From-SVN: r36262

        * config/ia64/lib1funcs.asm (__divsi3): Use .s1 for frcpa.
        (__modsi3, __umodsi3): Likewise.
        (__udivsi3): Likewise.  Normalize the TFmode values.

From-SVN: r36261

	* config/rs6000/sol-c0.c (_start): Declare `termfunc' parameter
	with a prototype.
	* config/rs6000/rs6000.h (RS6000_ARG_SIZE): Use cast to suppress
	warning.

From-SVN: r36260

From-SVN: r36259

	* sh.md (cmpeqsi_ior_t, cmpeqsi_and_t): Remove.
	(cmpeqdi_t): Add output pattern.
	(cmpeqdi_t+1): Don't split when not optimizing.
	Restore proper splitting operation.

From-SVN: r36258

        * c-lex.c (process_directive): If not HANDLE_GENERIC_PRAGMAS,
        do not call dispatch_pragma.

From-SVN: r36257

	* reload.c (push_reload): Use CLASS_CANNOT_CHANGE_MODE_P in addition
	to CLASS_CANNOT_CHANGE_MODE.
	* config/ia64/ia64.h (CLASS_CANNOT_CHANGE_MODE_P): True only if the
	mode classes are different.

From-SVN: r36256

2000-09-07  Benjamin Kosnik  <bkoz@purist.soma.redhat.com>

	* config/cpu/i386/bits/atomicity.h (__exchange_and_add): Change unused
	to __unused__.
	* config/cpu/ia64/bits/atomicity.h (__exchange_and_add): And here.
	* config/cpu/i486/bits/atomicity.h (__exchange_and_add): And here.

From-SVN: r36255

cpplib.h (struct cpp_options): Add user_label_prefix member, left out of commit which removed cppulp.c.

	* cpplib.h (struct cpp_options): Add user_label_prefix member,
	left out of commit which removed cppulp.c.

From-SVN: r36254

        * bb-reorder.c (fixup_reorder_chain): Add jump in new block
        after switch for CASE_DROPS_THROUGH.

From-SVN: r36253

2000-09-07  Phil Edwards  <pme@sources.redhat.com>

	Add bits for --enable-maintainer-mode:
	- turns on enable_debug
          (doing "--enable-maint --disable-debug" will DTRT)
	- turns on -Werror, now off by default
	* acinclude.m4: Add bits.
	* aclocal.m4: Regenerate.
	* configure.in: Add defaults for GLIBCPP_ENABLE_DEBUG.
	* configure: Regenerate.

From-SVN: r36252

2000-09-07  Benjamin Kosnik  <bkoz@cygnus.com>

	* bits/std_cwctype.h: Remove yesterday's hacks.

From-SVN: r36251

        * loop.c (strength_reduce): Call check_ext_dependant_givs.
        Properly extend the biv initial value for the giv.
        (record_biv): Zero ext_dependant.
        (record_giv): New argument ext_val.  Update all callers.
        (general_induction_var): Likewise.
        (consec_sets_giv): Likewise.
        (simplify_giv_expr): Likewise.  Fill in ext_val if we find
        a sign-extend, zero-extend, or truncate.
        (combine_givs_p): Make sure modes are compatible.
        (check_ext_dependant_givs): New.
        (extend_value_for_giv): New.
        * loop.h (struct induction): Add ext_dependant.
        * unroll.c (iteration_info): Extend the biv initial value for the giv.
        (find_splittable_givs): Likewise.
        (final_giv_value): Likewise.

From-SVN: r36250

	* c-pragma.h: Define HANDLE_GENERIC_PRAGMAS if
	REGISTER_TARGET_PRAGMAS is defined.  Duplicate some
	definitions from cpplib.h.
	* cpplib.h: Don't typedef struct cpp_reader if c-pragma.h has
	already done it.
	* tm.texi: Document HANDLE_PRAGMA as no longer supported.  Add
	documentation for REGISTER_TARGET_PRAGMAS.

	* c-lex.c: Include cpplib.h before c-pragma.h.  Define a
	default-pragma callback to implement -Wunknown-pragmas if
	USE_CPPLIB.
	* c-parse.in: Move all includes to top of file.
	* c-pragma.c: Include cpplib.h before c-pragma.h.  Include
	tm_p.h.
	(dispatch_pragma): Put the namespace in the -Wunknown-pragmas
	warning.
	(init_pragma): If REGISTER_TARGET_PRAGMAS is defined, call it.

	* arm.h, arm-protos.h, arm.c,
	  c4x.h, c4x-protos.h, c4x.c,
	  h8300.h, h8300-protos.h, h8300.c,
	  i370.h, i370-protos.h, i370.c,
	  i960.h, i960-protos.h, i960.c,
	  sh.h, sh-protos.h, sh.c,
	  v850.h, v850-protos.h, v850.c: Convert HANDLE_PRAGMA-based
	pragmata scheme to use REGISTER_TARGET_PRAGMAS instead.

	* d30v.h: Don't mention HANDLE_PRAGMA in comment.  Add
	multiple include guard.
	* i370.md (untyped_call): Use GEN_CALL.
	(umodsi3): Remove unused variable.
	* sh/elf.h: Don't undef HANDLE_SYSV_PRAGMA.
	* v850.c (output_move_single, output_move_double): Constify
	return value.
	(print_operand): Constify a char *.
	* v850.h (struct small_memory_info): Constify name member.

From-SVN: r36249

        * config/h8300.h: Fix comment typos.
        * config/h8300/h8300.md: Likewise.
        * config/h8300/lib1funcs.asm: Likewise.

From-SVN: r36248

2000-09-07  Brad Garcia  <bgarcia@laurelnetworks.com>

	* bits/stl_tree.h: Make operators !=, == type safe for map, set.
	* testsuite/23_containers/set_operators.cc: New file. Should not
	compile.
	* testsuite/23_containers/map_operators.cc: New file. Ditto.

From-SVN: r36247

	* bits/stl_tree.h: Make operators !=, == type safe for map, set.
	* testsuite/23_containers/set_operators.cc: New file. Should not
	compile.
	* testsuite/23_containers/map_operators.cc: New file. Ditto.

From-SVN: r36246

	* Makefile.in: Remove references to cppulp.{c,o}.
	* cppinit.c (initialize_builtins, cpp_start_read,
	cpp_handle_option): Update to use cpp_options structure.
	* cppulp.c: Remove.

From-SVN: r36245

From-SVN: r36244

2000-09-05  Alexandre Petit-Bianco  <apbianco@cygnus.com>

	* verify.c (merge_types): Load the types to merge if necessary.

(http://gcc.gnu.org/ml/gcc-patches/2000-09/msg00245.html)

From-SVN: r36243

	* c-common.c (time_char_table): Allow %#b and %#h.

testsuite:
	* gcc.dg/format-ext-3.c: Test %#b and %#h as formats that should
	be accepted.

From-SVN: r36241

reorg.c (find_end_label): If the basic block reorder pass moves the return insn to some other place try...


	* reorg.c (find_end_label): If the basic block reorder pass moves the
	return insn to some other place try to locate it again and put our
	end_of_function_label there.
	* reorg.c (relax_delay_slots): Check if find_end_label created a
	new label that invalidates the current optimazation.

From-SVN: r36237

From-SVN: r36236

        * unroll.c (unroll_loop): Check for unconditional jumps
        to loop continuation.  Delete if n_iterations is 1.
        (ujump_to_loop_cont): New routine.

From-SVN: r36235

2000-09-07  Bryce McKinlay  <bryce@albatross.co.nz>

	* Makefile.am (Thread.h): Don't be friends with native threads
	functions.
	* Makefile.in: Rebuilt.
	* java/lang/Thread.java (interrupt_flag): Make package-private.

From-SVN: r36234

From-SVN: r36233

From-SVN: r36232

From-SVN: r36231

From-SVN: r36230

	* c-common.h (prep_stmt): Declare.
	(lang_expand_stmt): Likewise.
	* c-decl.c (lang_expand_stmt): Remove.
	* c-semantics.c (lang_expand_stmt): Define.
	(prep_stmt): New function.
	(expand_stmt): Handle common statement types here.

	* cp-tree.h (init_cp_semantics): Declare.
	(genrtl_try_block): Don't declare.
	(genrtl_handler): Likewise.
	(genrtl_catch_block): Likewise.
	(genrtl_ctor_stmt): Likewise.
	(genrtl_subobject): Likewise.
	(genrtl_do_poplevel): Likewise.
	(genrtl_named_return_value): Likewise.
	* lex.c (init_parse): Call init_cp_semantics.
	* semantics.c (genrtl_try_block): Give it internal linkage.
	(genrtl_handler): Likewise.
	(genrtl_catch_block): Likewise.
	(genrtl_ctor_stmt): Likewise.
	(genrtl_subobject): Likewise.
	(genrtl_do_poplevel): Likewise.
	(genrtl_named_return_value): Likewise.
	(lang_expand_stmt): Rename to ...
	(cp_expand_stmt): ... this.  Only handle C++-specific nodes.
	(init_cp_semantics): Define.

From-SVN: r36229

	* cp-demangle.c (status_allocation_failed): Rearrange whitespace.
	(demangle_type): Handle substitution candidates correctly in the
	face of special substitutions.

From-SVN: r36228

* configure.in (sh-*-linux*): Added.
* configure: Rebuilt.
* config/sh/t-linux: New file.
* config/sh/sh.h (USERMODE_BIT): Define.
(TARGET_USERMODE): Likewise.
(TARGET_SWITCHES): New switches for the bits above.
(INITIALIZE_TRAMPOLINE): Call __ic_invalidate in USERMODE.
* config/sh/linux.h: New file.
* config/sh/lib1funcs.asm (GLOBAL): Don't prefix symbols with
underscore on linux.
(L_sdivsi3, L_udivsi3): Define for linux.
(L_ic_invalidate): Define.
* invoke.texi (SH Options): Document -musermode.

From-SVN: r36227