* arm.md (smaxsi3): Make aware of smax_m1.
	(smax_m1): New.

From-SVN: r110443

From-SVN: r110440

2006-01-31  Richard Guenther  <rguenther@suse.de>

	* doc/invoke.texi (-msselibm): Document.
	* target.h (expand_library_builtin): New target hook.
	* builtins.c (expand_builtin): Use expand_library_builtin.
	(default_expand_library_builtin): New function.
	* gcc.c (LINK_GCC_MATH_SPEC): Define.
	(LINK_COMMAND_SPEC): Handle %(link_gcc_math).
	(link_gcc_math_spec): Declare.
	(static_specs): Add link_gcc_math_spec.
	* expr.h (default_expand_library_builtin): Declare.
	* target-def.h (TARGET_EXPAND_LIBRARY_BUILTIN): Define.
	(TARGET_INITIALIZER): Add TARGET_EXPAND_LIBRARY_BUILTIN.
	* config/i386/i386.h: Provide LINK_GCC_MATH_SPEC.
	* config/i386/i386.opt (msselibm): New target option.
	* config/i386/i386.c (ix86_builtin_function_variants): New array.
	(ix86_init_sse_abi_builtins): New function.
	(ix86_expand_library_builtin): Likewise.
	(TARGET_EXPAND_LIBRARY_BUILTIN): Define.
	(override_options): Handle error conditions wrt -msselibm.
	(ix86_builtins): Add function codes for SSE2 ABI builtins.
	(ix86_init_builtins): Call ix86_init_sse_abi_builtins.
	* doc/extend.texi (__builtin_sse2_*): Document new target specific
	builtins.

	* gcc.target/i386/sselibm-1.c: New testcase.
	* gcc.target/i386/sselibm-2.c: Likewise.
	* gcc.target/i386/sselibm-3.c: Likewise.
	* gcc.target/i386/sselibm-4.c: Likewise.
	* gcc.target/i386/sselibm-5.c: Likewise.

From-SVN: r110439

From-SVN: r110437

2006-01-31  Ed Smith-Rowland  <3dw4rd@verizon.net>

	* docs/html/faq/index.html ([1.0]): Replace references to CVS
	with appropriate references to SVN.
	([1.3]): Likewise.
	([1.4]): Likewise.
	([2.3]): Likewise.
	* docs/html/faq/index.txt: Regenerated.

From-SVN: r110435

2006-01-31  Richard Guenther  <rguenther@suse.de>
	Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.def (target_modules): Add libgcc-math target module.
	* configure.in (target_libraries): Add libgcc-math target library.
	(--enable-libgcc-math): New configure switch.
	* Makefile.in: Re-generate.
	* configure: Re-generate.
	* libgcc-math: New toplevel directory.

	* doc/install.texi (--disable-libgcc-math): Document.

	libgcc-math/
	* configure.ac: New file.
	* Makefile.am: Likewise.
	* configure: New generated file.
	* Makefile.in: Likewise.
	* aclocal.m4: Likewise.
	* libtool-version: New file.
	* include/ieee754.h: New file.
	* include/libc-symbols.h: Likewise.
	* include/math_private.h: Likewise.
	* i386/Makefile.am: New file.
	* i386/Makefile.in: New generated file.
	* i386/sse2.h: New file.
	* i386/endian.h: Likewise.
	* i386/sse2.map: Linker script for SSE2 ABI math intrinsics.
	* flt-32/: Import from glibc.
	* dbl-64/: Likewise.

Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>

From-SVN: r110434

2006-01-30  Marcin Dalecki  <martin@dalecki.de>

	* expr.h (expand_normal): new inline function.
	* builtins.c: use it, use EXPAND_NORMAL explicitely.
	* dojump.c: use it.
	* dwarf2out.c: use it.
	* expr.c: use it.
	* calls.c: use it.
	* expmed.c: use it.
	* except.c: use it.
	* config/sparc/sparc.c: use it.
	* config/i386/i386.c: use it.
	* config/rs6000/rs6000.c: use it.
	* config/arm/arm.c: use it.
	* config/mips/mips.c: use it.
	* stmt.c: use it, use EXPAND_NORMAL explicitely.

From-SVN: r110428

	* config/i386/cygwin.h (GCC_DRIVER_HOST_INITIALIZATION): Cast
	argv to the appropriate type.

From-SVN: r110427

	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Remove
	unreachable code.

From-SVN: r110426

	PR target/26018
	* config/s390/s390.c (struct machine_function): New flag
	decomposed_literal_pool_addresses_ok_p.
	(s390_reorg): Set it before final stage of literal pool transforms.
	(s390_decompose_address): Only accept displacements of the form
	(minus (label_ref ...) (label_ref ...)) if that flag is set.

From-SVN: r110422

From-SVN: r110420

        * include/bits/valarray_array.h (__valarray_default_construct):
        Replace use __is_fundamental with __is_pod.
        (__valarray_fill_construct): Likewise.
        (__valarray_copy_construct): Likewise.
        (__valarray_destroy_elements): Likewise.
        (__valarray_copy): Likewise.

From-SVN: r110414

From-SVN: r110413

re PR fortran/24266 (ICE when writing to array of strings that is an elements of a user defined type)

fortran/
2005-01-30  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/24266
        * trans-io.c (set_internal_unit): Check the rank of the
        expression node itself instead of its symbol.


testsuite/
2005-01-30  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/24266
        * gfortran.dg/arrayio_derived_2.f90: New.

From-SVN: r110412

        * include/java-interp.h (insn_index): New declaration.
        (num_insn_slots): New private variable.
        (get_line_table): New declaration.
        * interpret.cc (insn_index): New function.
        (get_line_table): New function.

From-SVN: r110411

gcc/

2006-01-30  Carlos O'Donell  <carlos@codesourcery.com>

	* optabs.c (prepare_cmp_insn): If unbaised and unsigned then bias
	the comparison routine return.

gcc/testsuite/

2006-01-30  Carlos O'Donell  <carlos@codesourcery.com>

	* gcc.dg/unsigned-long-compare.c: New test.

From-SVN: r110409

        * global.c (find_reg): Only evict for global regs.
        Take n_refs into account and dump more info.

From-SVN: r110407

	PR testsuite/25318
	* lib/target-supports.exp (check_effective_target_freorder):
	Check to see if target supports -freorder-blocks-and-partition.
	* g++.dg/other/pr22003.C: Use "dg-require-effective-target freorder"
	instead of "dg-require-named-sections".

From-SVN: r110405

2006-01-30  Andrew Haley  <aph@redhat.com>

        PR java/21428
        * parse.y: (source_start_java_method): Mark DECL_ARTIFICIAL("this").

From-SVN: r110400

acinclude.m4 ([GLIBCXX_CHECK_C99_TR1]): Do the <inttypes.h> checks only if the <stdint.h> checks are successful.

2006-01-30  Paolo Carlini  <pcarlini@suse.de>

	* acinclude.m4 ([GLIBCXX_CHECK_C99_TR1]): Do the <inttypes.h>
	checks only if the <stdint.h> checks are successful.
	* configure: Regenerate.

From-SVN: r110399

PR target/14798:

gcc:
	* sh.c (pragma_interrupt, trap_exit, sp_switch): Remove variable.
	(pragma_trap, pragma_nosave_low_regs): Likewise.
	(current_function_anonymous_args): Likewise.
	(sh_deferred_function_attributes): New variable.
	(sh_deferred_function_attributes_tail): Likewise.
	(print_operand): For '@', look up trap_exit attribute.
	(calc_live_regs): Look up trapa_handler attribute.  For trapa
	handlers, save/restore fpscr, but don't do any other
	interrupt-specific saves.
	Don't save r0..r7 if the nosave_low_regs attribute is in effect.
	Fix check for partially saved registers to check for SHmedia.
	(sh_expand_prologue, sh_expand_epilogue): Look up sp_switch attribute.
	(sh_output_function_epilogue): Don't clear any of the removed
	variables.
	(sh_insert_attributes): Don't check pragma_interrupt.
	Insert deferred attributes.  Check that interrupt attribute is
	present for other attributes that require its presence.
	(sh_attribute_table): Add new attributes trapa_handler and
	nosave_low_regs.
	(sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
	Don't check for pragma_interrupt.  Don't store argument.
	* sh.h (pragma_interrupt, sp_switch): Don't declare.
	(sh_deferred_function_attributes): Declare.
	(sh_deferred_function_attributes_tail): Likewise.
	* sh.md (sp_switch_1): Add operand.  Change generator caller.
	(sh_pr_interrupt, sh_pr_trapa, sh_pr_nosave_low_regs): Remove.
	(*return_i): Don't use when trap_exit attribute is in effect.
	(*return_trapa): New insn pattern.
	* sh-c.c: New file.
	* config.gcc (sh[123456ble]*-* | sh-*-*): New trailer stanza,
	setting c_target_objs and cxx_target_objs.
	* t-sh: Add rule for sh-c.o.
gcc/testsuite:
	* gcc.dg/pragma-isr.c: Added target sh[1234ble]*-*-*.
	* gcc.dg/pragma-isr2.c, gcc.dg/pragma-isr-trapa.c: New tests.
	* gcc.dg/pragma-isr-trapa2.c: Likewise.
	* gcc.dg/pragma-isr-nosave_low_regs.c: Likewise.
	* gcc.dg/pragma-isr-trap_exit.c: Likewise.
	* gcc.dg/attr-isr.c, gcc.dg/attr-isr-trapa.c: Likewise.
	* gcc.dg/attr-isr-trap_exit.c: Likewise.
	* gcc.dg/attr-isr-nosave_low_regs.c: Likewise.

From-SVN: r110398

2006-01-30  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/cinttypes: New.
	* include/Makefile.am: Add.
	* testsuite/tr1/8_c_compatibility/cinttypes/functions: New.	
	* testsuite/tr1/8_c_compatibility/cinttypes/types: Likewise.
	* acinclude.m4 ([GLIBCXX_CHECK_C99_TR1]): Add <inttypes.h> checks.
	* docs/html/ext/tr1.html: Update.
	* include/Makefile.in: Regenerate.
	* config.h.in: Likewise.
	* configure: Likewise.

	* testsuite/tr1/8_c_compatibility/cfenv/functions.cc: Cosmetic tweak.
	* testsuite/tr1/8_c_compatibility/cfenv/types.cc: Likewise.

	* testsuite/tr1/8_c_compatibility/cstdint/types.cc: Fix, check in
	std::tr1.

From-SVN: r110397

2006-01-30  Richard Guenther  <rguenther@suse.de>

	PR c++/23372
	* gimplify.c (gimplify_target_expr): Handle easy cases
	without creating a temporary.

	* gcc.dg/pr23372-1.C: New testcase.

From-SVN: r110396

From-SVN: r110395

	PR 25874
	* omp-low.c (execute_expand_omp): Move CFG cleanup code ...
	(expand_omp): ... here.
	(expand_omp_parallel): Only remove barriers for combined
	parallel+workshare constructs.


	* gcc.dg/gomp/pr25874.c: New test.

From-SVN: r110393

From-SVN: r110390

From-SVN: r110384

	2005-11-09  Eric Botcazou  <ebotcazou@adacore.com>
	* tree.c (build_qualified_type): Chain the new type to the original
	type's TYPE_NEXT_PTR_TO or TYPE_NEXT_REF_TO linked lists if it is
	a POINTER_TYPE or a REFERENCE_TYPE respectively.
	(build_pointer_type_for_mode): Only return unqualified types.
	(build_reference_type_for_mode): Likewise.

From-SVN: r110382

2006-01-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* ChangeLog: Remove garbage text from one entry.

From-SVN: r110381

        * configure.ac (cxx_compat_warn): Set if -Wc++-compat is supported.
        * Makefile.in (CXX_COMPAT_WARN): Define.
        * configure: Regenerate.

cp/
        * Make-lang.in (cp-warn): Include CXX_COMPAT_WARN.
        * repo.c (extract_string, afgets): Use cast when converting from
        void *.

From-SVN: r110380

2006-01-29  Paolo Carlini  <pcarlini@suse.de>

	* include/tr1/cstdint: New.
	* include/Makefile.am: Add.
	* testsuite/tr1/8_c_compatibility/cstdint/types: New.
	* acinclude.m4 ([GLIBCXX_CHECK_C99_TR1]): Add <stdint.h> checks.
	* docs/html/ext/tr1.html: Update.
	* include/Makefile.in: Regenerate.
	* config.h.in: Likewise.
	* configure: Likewise.

	* testsuite/tr1/8_c_compatibility/cfenv/types.cc: Cosmetic tweak.

From-SVN: r110378

        PR tree-opt/25911
        * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Change assert
        to an if check.

From-SVN: r110377

2006-01-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/18578
	PR fortran/18579
	PR fortran/20857
	PR fortran/20885
	* interface.c (compare_actual_formal): Error for INTENT(OUT or INOUT)
	if actual argument is not a variable.

2006-01-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/18578
	PR fortran/18579
	PR fortran/20857
	PR fortran/20885
	* gfortran.dg/intent_out_1.f90: New test.

From-SVN: r110376

        * configure.ac: Add -Wc++-compat to ac_libibety_warn_cflags
          where supported. 
        * configure: Regenerated.

From-SVN: r110375

From-SVN: r110374

re PR libstdc++/26006 (tr1/8_c_compatibility/cfenv/functions.cc (test for excess errors) fails with pre-C99-TC1 libc)

2006-01-29  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/26006
	* acinclude.m4 ([GLIBCXX_CHECK_C99_TR1]): Tighten <ctype.h> and
	<fenv.h> checks.
	* configure: Regenerate.

From-SVN: r110373

        * toplev.c (floor_log2, exact_log2): Don't define if __cplusplus.
        (push_srcloc): Use XNEW.
        (init_asm_output, default_get_pch_validity): Use XNEWVEC.

Co-Authored-By: Marcin Dalecki <martin@dalecki.de>

From-SVN: r110372

2006-01-29  Kenneth Zadeck <zadeck@naturalbridge.com>

	* df-core.c (df_set_blocks): Deleted all variable.

From-SVN: r110368

        * call.c (alloc_conversion): Use cast when converting from
	void *.
        (alloc_conversions): Likewise.
        (add_candidate): Likewise.
        (print_z_candidates): Likewise.
        (add_warning): Likewise.
        * pt.c (retrieve_local_specialization): Likewise.
        (process_partial_specialization): Likewise.
        (mangle_class_name_for_template): Likewise.
        (tsubst_template_args): Likewise.
        * typeck2.c (pat_calc_hash): Likewise.
        (pat_compare): Likewise.
        (abstract_virtuals_error): Likewise.
        * class.c (method_name_cmp): Likewise.
        (resort_method_name_cmp): Likewise.
        (get_vfield_name): Likewise.
        * decl2.c (generate_ctor_and_dtor_functions_for_priority):
	Likewise.
        * lex.c (init_reswords): Likewise.
        * rtti.c (create_pseudo_type_info): Likewise.
        * search.c (dfs_lookup_base): Likewise.
        (dfs_dcast_hint_pre): Likewise.
        (dfs_dcast_hint_post): Likewise.
        * tree.c (hash_tree_cons): Likewise.
        * repo.c (extract_string): Likewise.
        (afgets): Likewise.
        * cp-objcp-common.c (decl_shadowed_for_var_lookup): Likewise.
        * g++spec.c (lang_specific_driver): Likewise.

From-SVN: r110366

2006-01-28  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/17911
	* expr.c (gfc_check_assign, gfc_check_pointer_assign): Emit error if
	the lvalue is a use associated procedure.

	PR fortran/20895
	PR fortran/25030
	* expr.c (gfc_check_pointer_assign): Emit error if lvalue and rvalue
	character lengths are not the same.  Use gfc_dep_compare_expr for the
	comparison.
	* gfortran.h: Add prototype for gfc_dep_compare_expr.
	* dependency.h: Remove prototype for gfc_dep_compare_expr.

2006-01-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/17911
	* gfortran.dg/procedure_lvalue.f90: New test.

	PR fortran/20895
	PR fortran/25030
	* gfortran.dg/char_pointer_assign_2.f90: New test.
	* gfortran.dg/char_result_1.f90: Correct unequal charlen pointer
	assignment to be consistent with standard.
	* gfortran.dg/char_result_2.f90: The same.
	* gfortran.dg/char_result_8.f90: The same.

From-SVN: r110365