* gcc.c-torture/execute/20040331-1.c: Don't use too wide a
	bit-field on 16-bit targets.

From-SVN: r81343

	* gcc.c-torture/execute/20040409-2.c: Fix constants used on
	16-bit targets.

From-SVN: r81342

	* builtins.c (java_builtins): Add acos, asin, ceil and floor.
	(initialize_builtins): Likewise, define acos, asin, ceil and floor.

	* testsuite/libjava.lang/MathBuiltin.java: Add tests for acos, asin,
	ceil and floor.

From-SVN: r81341

Fit typo in previous patch
	* config.gcc: Default ep9312 to hard-float.

From-SVN: r81338

2004-04-30  Andrew Pinski  <pinskia@physics.uc.edu>

        * rs6000-power2-1.c: Change to compile only.
        * rs6000-power2-2.c: Likewise.

From-SVN: r81337

	* configure.gcc: Default ep9312 to hard-float.
	* config/arm/arm-cores.def: Add ARCH field.
	* config/arm/arm.c (FL_FOR_ARCH*): Define.
	(arm_arch_cirrus): New variable.
	(all_cores): Set and use arch.
	(all_architectures): Ditto.
	(arm_arch_name): New variable.
	(arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
	Set and use arm_arch_cirrus.
	* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
	(enum processor_type): Update ARM_CORE define.
	(enum target_cpus): Add.  Replaces TARGET_CPU_* defines.
	(CPP_SPEC): Remove %(cpp_cpu_arch).
	(CPP_ARCH_DEFAULT_SPEC): Remove.
	(CPP_CPU_ARCH_SPEC): Remove.
	(EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
	(FPUTYPE_DEFAULT): Don't define here.

From-SVN: r81336

	* expr.c (store_constructor): SIZE operand is now in bits; CLEARED
	less than zero now means emitted CLOBBER already.
	(store_constructor_field, expand_expr_real): Reflect above changes.

From-SVN: r81335

	* flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
	updates too.

From-SVN: r81334

From-SVN: r81332

2004-04-30  Paolo Bonzini  <bonzini@gnu.org>

        * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
        vec_sububs.
        [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
        duplicates.

From-SVN: r81331

2004-04-30  Uros Bizjak  <uros@kss-loka.si>

        * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
        atan2?f3 expanders.

From-SVN: r81326

Bug 14093
* config/sh/sh-protos.h (sh_promote_prototypes): Declare.
* config/sh/sh.c (sh_promote_prototypes): Remove declaration.
Delete static from definition.
* config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.

From-SVN: r81325

reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS, UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.

2004-04-30  Uros Bizjak  <uros@kss-loka.si>

        * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
        UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
        <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
        <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.

From-SVN: r81324

* commom.opt (Wfatal-errors): Add it.
* diagnostic.c (flag_fatal_errors): Define it.
(diagnostic_action_after_output): Check for flag_fatal_errors.
* flags.h (flag_fatal_errors): Declare it.
* opts.c (common_handle_option): Add OPT_Wfatal_errors.
* doc/invoke.texi (Warning Options): Document -Wfatal-errors.

From-SVN: r81323

	* gcse.c (remove_reachable_equiv_notes): Delete notes also in
	blocks which have kill flag set.

From-SVN: r81322

	* configure.ac (--with-as): Abort if user-supplied assembler
	cannot be executed.
	(--with-ld): Likewise for the linker.
	* configure: Regenerate.

From-SVN: r81316

From-SVN: r81313

locale.cc (locale::operator==): Always avoid constructing locale::name(), directly compare pairs of _M_names.

2004-04-29  Paolo Carlini  <pcarlini@suse.de>

	* src/locale.cc (locale::operator==): Always avoid constructing
	locale::name(), directly compare pairs of _M_names.

From-SVN: r81309

       * convert.c (convert_to_integer): Ensure `long_integer_type_node'
       isn't NULL before using it.

From-SVN: r81305

2004-04-29  Andrew Pinski  <pinskia@physics.uc.edu>

        * gcc.dg/rs6000-power2-1.c: Change the options to be more correct.
        * gcc.dg/rs6000-power2-2.c: Change the options to be more correct.
        Change the asm registers to be in form of frN instead of fN.

From-SVN: r81303

re PR target/15189 (wrong filling of delay slot with -march=mips1 -G0 -mno-split-addresses -mno-explicit-relocs)

	PR target/15189
	* config/mips/mips.md (load_df_low): Use default length.
	(load_df_high, store_df_high): Likewise.

From-SVN: r81301

	* config/mips/mips.md, config/mips/sb1.md,
	config/rs6000/rs6000.c: Fix comment typos.

From-SVN: r81296

	* builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
	Fix comment typos.

From-SVN: r81291

	* gcc.c (DELETE_IF_ORDINARY): New macro default definition.
	(delete_if_ordinary): Use above macro.
	* config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
	Update copyright.
	* doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
	* libiberty/mkstemps.c (mkstemps) [VMS]: Remove special open option.
	 Update copyright.

From-SVN: r81290

2004-04-29  Ed Schonberg  <schonberg@gnat.com>

	* checks.adb (Enable_Range_Check): If the prefix of an index component
	is an access to an unconstrained array, perform check unconditionally.

2004-04-29  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* decl.c (gnat_to_gnu_field): Also call make_packable_type if
	Component_Clause.

2004-04-29  Olivier Hainque  <hainque@act-europe.fr>

	* init.c (__gnat_install_handler, __gnat_error_handler): Remove
	alternate stack setting. There was no support for the tasking cases
	and the changes eventually caused a number of side-effect failures in
	the non-tasking case too.

2004-04-29  Eric Botcazou  <ebotcazou@act-europe.fr>

	lang-specs.h: Redirect output to /dev/null if -gnatc or -gnatz or
	-gnats is passed.

2004-04-29  Vincent Celier  <celier@gnat.com>

	* make.adb (Gnatmake): Increase max size of argument array for
	gnatbind for the potential addition of -F.
	If there are Stand-Alone Library projects, invoke gnatbind with -F to
	be sure that elaboration flags will be checked.

	* switch-c.adb: Correct call to Scan_Pos for -gnateI

2004-04-29  Thomas Quinot  <quinot@act-europe.fr>

	* sem_warn.adb (Check_References): Move '<access-variable> may be
	null' warning out of under Warn_On_No_Value_Assigned.

2004-04-29  Ed Falis  <falis@gnat.com>

	* gnat_ugn.texi: Fixed texi error

2004-04-29  Robert Dewar  <dewar@gnat.com>

	* sem_ch4.adb (Remove_Abstract_Operations): Unconditionally remove
	abstract operations if they come from predefined files.

	* gnat_rm.texi: Fix bad doc for pragma Elaboration_Checks (should be
	Dynamic, not RM).

	* s-addope.adb: Correct obvious error in mod function

From-SVN: r81289

c-decl.c (get_parm_info): Use the correct tag keywords when warning about type declarations in prototypes.

* c-decl.c (get_parm_info): Use the correct tag keywords when
warning about type declarations in prototypes.

From-SVN: r81287

From-SVN: r81285

2004-04-29  Paolo Bonzini  <bonzini@gnu.org>

	Complete last checkin:
        * combine.c (combine_simplify_rtx): Adjust call to use
        simplify_relational_operation.  Do not use SELECT_CC_MODE
        when a comparison already has a MODE_CC mode.

From-SVN: r81283

2004-04-29  Paolo Bonzini  <bonzini@gnu.org>

        * combine.c (combine_simplify_rtx): Adjust call to use
        simplify_relational_operation.  Do not use SELECT_CC_MODE
        when a comparison already has a MODE_CC mode.
        (simplify_set): simplify_relational_operation may now
        return another relational expression.
        * cse.c (fold_rtx): simplify_relational_operation now
        takes of computing the comparison mode.
        * dojump.c (compare_from_rtx): Use simplify_relational_operation,
        remove dead code.
        (do_compare_rtx_and_jump): Likewise.
        * integrate.c (subst_constants): simplify_relational_operation
        may now return another relational expression.
        * simplify-rtx.c (simplify_gen_relational): Move most code to
        the new simplify_relational_operation and
        simplify_relational_operation_1 functions.
        (simplify_relational_operation): Rewritten.
        (simplify_relational_operation_1): New function.
        (simplify_ternary_operation): simplify_relational_operation
        may now return another relational expression.
        (simplify_rtx): Remove unnecessary temp variable.

From-SVN: r81282

2004-04-28  Paolo Bonzini  <bonzini@gnu.org>

        * config/acx.m4: Fix fastcompare support for new-bootstrap.
        * configure: Regenerate.

From-SVN: r81281

2004-04-23  Uros Bizjak  <uros@kss-loka.si>

        * reg-stack.c (swap_to_top): New function.
        (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use\
        swap_to_top().
        (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
        (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
        UNSPEC_FSCALE_EXP.

        * config/i386/i386.md (UNSPEC_FSCALE): Remove.
        (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
        (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
        x87's fscale insn.
        (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
        (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
        patterns.

From-SVN: r81278

From-SVN: r81277

Patch from Serge Belyshev.
PR 14944
* coverage.c (read_counts_file): Fix usage of warning () call.
* pretty-print.c (pp_base_format_text): Fix typo in the comment.

From-SVN: r81276

	* doc/invoke.texi (Objective-C Dialect Options): Don't prefix
	options with "-" in the option index.
	(SPARC Options): Likewise.
	(M32R/D Options): Likewise.

From-SVN: r81272

From-SVN: r81270

	* convert.c (convert_to_integer): Convert (long)round -> lround,
	etc.

testsuite:
	* gcc.dg/torture/builtin-convert-2.c: New test.

From-SVN: r81269

From-SVN: r81266

2004-04-28  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
        Return false if we do not have fp register.
        (addrs_ok_for_quad_peep): Rename to ...
        (mems_ok_for_quad_peep): this.
        Add check for volatile memory.
        * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
        Rename to ...
        (mems_ok_for_quad_peep): this.
        * config/rs6000/rs6000.md: Change peephole's for lfq/stq
        to peephole2's.
        (lfq_power2): New instruction.
        (stfq_power2): Likewise.

2004-04-28  Andrew Pinski  <pinskia@physics.uc.edu>

        * gcc.dg/rs6000-power2-1.c: New test.
        * gcc.dg/rs6000-power2-2.c: New test.

From-SVN: r81262

	* Makefile.in: Add target macro definitions for s390*-linux*.
	* system-linux-s390.ads: New file.
	* system-linux-s390x.ads: New file.

From-SVN: r81261

	* gcc.dg/unused-6.c: New test.

	PR c/15004
	* function.c (do_warn_unused_parameter): Break out form ...
	(expand_function_end): ... here; warn only when not using cgraphunit.
	* function.h (do_warn_unused_parameter): Declare.
	* cgraphunit.c: Include function.h.
	(cgraph_finalize_function): Do unused parameter warning.
	* Makefile.in (cgraphunit.o): Depend on function.h

From-SVN: r81260