2003-06-16  Paolo Carlini  <pcarlini@unitus.it>

        * testsuite/27_io/basic_filebuf/sungetc/char/1.cc: Split and
        fix for missing seeks between gets and puts into...
	* testsuite/27_io/basic_filebuf/sungetc/char/1-in.cc: New.
        * testsuite/27_io/basic_filebuf/sungetc/char/1-io.cc: New.
        * testsuite/27_io/basic_filebuf/sungetc/char/1-out.cc: New.
        * testsuite/27_io/basic_filebuf/sungetc/char/2-in.cc: New.
	* testsuite/27_io/basic_filebuf/sungetc/char/2-io.cc: New.
	* testsuite/27_io/basic_filebuf/sungetc/char/2-out.cc: New.

From-SVN: r68021

2003-06-16  Vladimir Makarov  <vmakarov@redhat.com>

	* config/i386/i386.c (ix86_memory_move_cost): Fix typo.

From-SVN: r68020

	* basic-block.h: Remove duplicate prototype of
	note_prediction_to_br_prob.

From-SVN: r68019

From-SVN: r68018

	* sh.c (prepare_move_operand): Check if operand 0 is an invalid
	memory reference.  Fix test that checks if operand 1 is using r0.
	* sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .

From-SVN: r68017

	* config/c4x/c4x.c: Don't include "c-tree.h".
	* config/pa/pa.c: Likewise.
	* langhooks.c: Likewise.
	* tree.h (poplevel): Declare.

From-SVN: r68016

	* cp-tree.h: Follow spelling conventions.
	* mangle.c: Likewise.
	* method.c: Likewise.
	* parser.c: Likewise.

From-SVN: r68015

	* config/h8300/h8300.c (const_costs): Move this to ...
	(h8300_rtx_costs): ... here.

From-SVN: r68014

	* optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
	(tan_optab, atan_optab): Define corresponding macros.
	* optabs.c (init_optabs): Initialize tan_optab and atan_optab.
	* genopinit.c (optabs): Implement tan_optab and atan_optab
	using tan?f2 and atan?f2 patterns.
	* builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
	using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
	Change the default value of errno_set to false.
	(expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
	using expand_builtin_mathfn.

	* config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
	expander patterns implemented using existing atan2?f3 patterns.

	* gcc.dg/i386-387-5.c: New test case.
	* gcc.dg/i386-387-6.c: New test case.
	* gcc.dg/builtins-23.c: New test case.

From-SVN: r68013

expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers both operands of the addition equal...


	* expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
	both operands of the addition equal, reuse the expanded RTL.
	(expand_expr <MULT_EXPR>): Likewise for multiplication.

From-SVN: r68012

fold-const.c (operand_equal_p): Consider two calls to "const" functions with identical non-volatile arguments...


	* fold-const.c (operand_equal_p): Consider two calls to "const"
	functions with identical non-volatile arguments to be equal.
	Consider the FUNCTION_DECL for the "__builtin_foo" form of a
	built-in function to be equal to the "foo" form.

Co-Authored-By: Jeff Law <law@redhat.com>

From-SVN: r68011

From-SVN: r68010

	* config/rs6000/sysv4le.h: Remove target-independent comment.
	Replace "GNU compiler" with "GCC" in comment.

From-SVN: r68009

	* tracer.c: Remove duplication declaration.

	* toplev.c: Remove extra declaration of decode_d_option.

	* ssa.c: Remove duplicate declaration.

	* sreal.c: Remove extra declaration of dump_sreal.

	* reload1.c: Remove duplicate declarations.

	* integrate.c: Remove extra declaration of
	set_decl_abstract_flags.

	* flow.c: Remove extra declaration of dump_flow_info.

	* alias.c: Remove extra declaration of get_addr.

From-SVN: r68006

	* config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
	config/vxworks.h: GNU CC -> GCC.

From-SVN: r68005

	* convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
	lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
	stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
	ssa.h, tree.def: Replace overly specific references to "GNU C"
	and "GNU C Compiler" with references to "GCC".

From-SVN: r68004

From-SVN: r68003

	* function.h (struct emit_status): Remove x_last_linenum,
	x_last_filename. Add x_last_location.
	* rtl.h: #include "input.h".
	(NOTE_DATA): New.
	* cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
	number notes.
	* emit-rtl.c (last_linenum, last_filename): Remove.
	(last_location): New.
	(emit_line_note_after): LINE must always be >= 0.
	(emit_line_note): Likewise. Check not duplicate here...
	(emit_note): ... rather than here.
	(emit_line_note_force, force_next_line_note, init_emit): Adjust.
	* integrate.c (expand_inline_function): Use emit_line_note for
	line number notes.
	(copy_insn_list): Likewise.
	* unroll.c (copy_loop_body): Likewise.
	* Makefile.in (RTL_H): Add input.h.

From-SVN: r68002

From-SVN: r68001

        * config/alpha/alpha-protos.h, config/alpha/elf.h,
        config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
        config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
        * config/alpha/alpha.c: Likewise.  Move targetm init to end of file.
        Remove unneeded static function decls.

From-SVN: r68000

	* c-opts.c (c_common_handle_option): s/on/value/.
	(OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
	directly rather than converting the argument.
	* c.opt: Update docs.  Use UInteger where appropriate.
	* common.opt: Use UInteger where appropriate.
	* opts.c (integral_argument): New.
	(handle_argument): Handle integral arguments, and optional
	joined arguments.
	(common_handle_option): Update.
	* opts.h (CL_MISSING_OK, CL_UINTEGER): New.
	* opts.sh: Handle JoinedOrMissing and UInteger flags.
java:
	* lang.c (java_handle_option): Special-casing of optional
	joined arguments no longer needed.
	* lang.opt: Update switches that take optional argument.

From-SVN: r67999

	* config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
	unnecessary extern declaration.

From-SVN: r67998

	* config/gofast.h, config/interix.h, config/interix3.h,
	config/libgloss.h, config/linux-aout.h, config/linux.h,
	config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
	* config/kaos.h: "GNU compiler" -> GCC.
	* config/linux-aout.h, config/lynx.h: Clarify comment describing file.

From-SVN: r67997

	* config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
	config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
	GNU CC -> GCC.

From-SVN: r67996

	* config/svr3.h: Remove #if 0 code, misleading comments.
	GNU CC -> GCC.

From-SVN: r67995

From-SVN: r67993

vmsdbgout.c (vmsdbgout_finish): Rename parameter to main_input_filename to avoid conflict with input_filename macro.

	* vmsdbgout.c (vmsdbgout_finish): Rename parameter to
	main_input_filename to avoid conflict with input_filename macro.

From-SVN: r67990

        * config/linker-map.gnu: Export virtual function thunks for
        64-bit systems too.

From-SVN: r67989

	* config/mips/mips.h (asm_file_name, g_switch_set,
	g_switch_value): Remove.
	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
	unnecessary extern declarations.

From-SVN: r67988

	* config/frv/frv.h: Remove declaration of g_switch_value.
	* config/m32r/m32r.h: Remove declaration of g_switch_value.
	* config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.

From-SVN: r67987

re PR fastjar/9532 (jar -C flag is incompatible with Sun's (fastjar uses nonportable feature of getcwd))

	PR java/9532
	* jartool.c (main) Give proper error messages with -C, and
	check for missing arguments properly.  Send error messages
	to stderr.
	* jartool.c (add_to_jar): Make getcwd() call portable,
	and check for error return.

From-SVN: r67985

From-SVN: r67984

From-SVN: r67983

        * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
        * config/rs6000/rs6000.c: Include cfglayout.h.
        * config/alpha/alpha.c: Likewise.
        * config/ia64/ia64.c: Likewise.
        * config/sparc/sparc.c: Likewise.
        * config/sh/sh.c: Likewise.

From-SVN: r67982

From-SVN: r67978

From-SVN: r67977

	* c-opts.c (lang_flags): Update for new spelling of flags.
	(write_langs): Similarly.
	* c.opt: Specify languages.
	* opts.h: Remove languages.
	* opts.sh: Recognise front-end defined languages.
ada:
	* lang.opt: Declare Ada.
	* misc.c (gnat_init_options): Update.
doc:
	* sourcebuild.texi: Update.
f:
	* lang.opt: Declare F77.
java:
	* lang.opt: Declare Java.
	* lang.c (java_init_options): Update.
treelang:
	* lang.opt: Declare Treelang.  Update.
	* tree1.c (treelang_init_options): Update.

From-SVN: r67976

	* alloc-pool.c: Convert to ISO C90 prototypes.
	* alloc-pool.h: Likewise.
	* alias.c: Likewise.
	* attribs.c: Likewise.
	* bb-reorder.c: Likewise.
	* bitmap.h: Likewise.
	* bitmap.c: Likewise.
	* builtins.c: Likewise.

	* tree.h: Convert prototypes of attribs.c to ISO C90.
	* basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
	* rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
	* expr.h: Convert prototypes of builtins.c to ISO C90.

From-SVN: r67975

From-SVN: r67974

i386.md (expsf2, [...]): New patterns to implement exp, expf and expl built-ins as inline x87 intrinsics.


	* config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
	implement exp, expf and expl built-ins as inline x87 intrinsics.
	(UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
	represent x87's fscale, frndint and f2xm1 insns respectively.
	(*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
	to encode x87's "fscale" instruction followed by a pop.
	(*frndintxf2): New insn pattern for "frndint".
	(*f2xm1xf2): New insn pattern for "f2xm1".

	* reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
	UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
	UNSPEC_FPATAN.

	* gcc.dg/builtins-22.c: New test case.
	* gcc.dg/i386-387-1.c: Update to test exp.
	* gcc.dg/i386-387-2.c: Likewise.

From-SVN: r67973