* fold-const.c (native_encode_vector, native_interpret_real):
	Correct obvious mistakes in the previous check-in.

From-SVN: r112930

fold-const.c (native_encode_expr): New function to encode the target representation of an INTEGER_CST...


	* fold-const.c (native_encode_expr): New function to encode
	the target representation of an INTEGER_CST, REAL_CST, COMPLEX_CST
	or VECTOR_CST into a specified buffer.
	(native_encode_int): New function.
	(native_encode_real): New function.
	(native_encode_complex): New function.
	(native_encode_vector): New function.
	(native_interpret_expr): Inverse of native_encode_expr to convert
	a target representation into an INTEGER_CST, REAL_CST etc...
	(native_interpret_int): New function.
	(native_interpret_real): New function.
	(native_interpret_complex): New function.
	(native_interpret_vector): New function.
	(fold_view_convert_expr): New function to constant fold/evaluate
	a VIEW_CONVERT_EXPR of a suitable constant expression.
	(fold_unary) <VIEW_CONVERT_EXPR>: Call fold_view_convert_expr.
	Change call of build1 to fold_build1 when constructing a
	VIEW_CONVERT_EXPR.

	* gcc.target/i386/20050113-1.c: Tweak testcase to reflect that casts
	of integers to a vector types are now constant expressions in C.
	* gcc.dg/vect/vect-fold-1.c: New test case.

From-SVN: r112927

	PR libgcj/26522:
	* Makefile.in: Rebuilt.
	* Makefile.am (libsubdir): New variable.

From-SVN: r112925

2006-04-13  Paolo Bonzini  <bonzini@gnu.org>
	    Ulrich Weigand  <uweigand@de.ibm.com>

	PR target/27006
	* config/rs6000/rs6000.h (EASY_VECTOR_15_ADD_SELF): Require n
	to be even.

	PR target/27006
	* gcc.dg/vmx/pr27006.c: New testcase.


Co-Authored-By: Ulrich Weigand <uweigand@de.ibm.com>

From-SVN: r112923

2006-04-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26766
	* gfortran.dg/write_recursive.f90: New test.

From-SVN: r112915

2006-04-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libgfortran/26766
	* io/io.h: Add bit to identify associated unit as internal.
	* io/unit.c (get_external_unit): Renamed the find_unit_1 function to
	reflect the external unit functionality vs internal unit.
	(get_internal_unit): New function to allocate and initialize an internal
	unit structure.
	(get_unit): Use get_internal_unit and get_external_unit.
	(is_internal_unit): Revised to use new bit added in io.h.
	* io/transfer.c (data_transfer_init): Fix line width.
	(st_read_done): Free memory allocated for internal unit.
	(st_write_done): Add test to only flush and truncate when not an
	internal unit.  Free memory allocated for internal unit.

From-SVN: r112914

	PR target/26459
	* config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
	optimize to lo_sum for DFmode if !TARGET_FPRS.

From-SVN: r112912

From-SVN: r112909

2006-04-13  Andreas Tobler  <a.tobler@schweiz.ch>

	* src/pa/hpux32.S: Correct unwind offset calculation for
	ffi_closure_pa32.
	* src/pa/linux.S: Likewise.

From-SVN: r112904

	* tree-ssa-alias.c (set_initial_properties, init_alias_info,
	delete_alias_info, compute_flow_sensitive_aliasing,
	group_aliases): Use VEC instead of VARRAY.
	* tree-ssa-structalias.c (update_alias_info): Likewise.
	* tree-ssa-structalias.h (alias_info): Change the type of
	processed_ptrs to VEC(tree,heap) *.

From-SVN: r112903

PR libgcj/26483
* src/ia64/ffi.c (stf_spill, ldf_fill): Rewrite as macros.
(hfa_type_load): Call stf_spill.
(hfa_type_store): Call ldf_fill.
(ffi_call): Adjust calls to above routines.  Add local temps for
macro result.

From-SVN: r112900

2006-04-12  J"orn Rennecke <joern.rennecke@st.com>

	PR target/27060
        * config/sh/lib1funcs.h: New file, broken out of:
        * config/sh/lib1funcs.asm.
        * config/sh/lib1funcs.h (DR00, DR01, DR20, DR21, DR40, DR41):
	New macros.
	* config/sh/lib1funcs.asm (udivsi3_i4): Use them.
        * config/sh/lib1funcs-Os-4-200.asm: New file.
	* config/sh/embed-elf.h (LIBGCC_SPEC): Use -lgcc-Os-4-200.
	* config/sh/t-sh (OPT_EXTRA_PARTS): New variable.
	(EXTRA_MULTILIB_PARTS): Include it.
	($(T)sdivsi3_i4i-Os-4-200.o): New rule.
	($(T)udivsi3_i4i-Os-4-200.o, $(T)libgcc-Os-4-200.a): Likewise.
	* config/sh/t-superh (EXTRA_MULTILIB_PARTS): Include OPT_EXTRA_PARTS.
	* config/sh/sh.h (OVERRIDE_OPTIONS): Recognize -mdiv=call-table for
	TARGET_SH2.

From-SVN: r112898

	PR libgcj/23829
	* configure.ac: Link against -lpthread rather than -lc_r on
	FreeBSD 5 and above.
	* configure: Regenerate.

From-SVN: r112897

	* Makefile.in (GTFILES): Move functions.h after tree.h.
	* function.c (reset_block_changes, record_block_change,
	check_block_change, free_block_changes): Use VEC instead of
	VARRAY.
	* function.h (function): Change the type of
	ib_boundaries_block to VEC(tree,gc) *.
	* tree-inline.c (copy_cfg_body): Initialize
	ib_boundaries_block to NULL instead of (varray_type) 0.

From-SVN: r112894

	* Makefile.in (TREE_SSA_LIVE_H): Add vecprim.h.
	* tree-ssa-live.c (tpa_init, tpa_remove_partition, tpa_delete,
	tpa_compact, root_var_init, type_var_init): Use VEC instead of
	VARRAY.
	* tree-ssa-live.h: Include vecprim.h.
	(tree_partition_associator_d): Change the type of
	first_partition to VEC(int,heap) *.
	(tpa_first_partition): Use VEC instead of VARRAY.

From-SVN: r112893

	* parser.c (cp_parser_init_declarator): Initialize local variables
	aggressively.

From-SVN: r112891

parser.c (cp_parser_init_declarator): Initialise is_parenthesized_init to false to avoid compiler warning.


	* parser.c (cp_parser_init_declarator): Initialise
	is_parenthesized_init to false to avoid compiler warning.

From-SVN: r112889

	* expr.c (emit_group_store): Correct operand order in call to
	subreg_lowpart_offset.  Always create paradoxical SUBREGs with
	a SUBREG_BYTE of zero.

From-SVN: r112887

2006-04-12  Richard Guenther  <rguenther@suse.de>

	* profile.c (compute_branch_probabilities): Remove code
	encapsulated in !ir_type (), which are remanents of the
	removed RTL profiling code.
	* rtl-profile.c: Remove.

From-SVN: r112884

src/libiberty/ChangeLog:
2006-03-29  Jim Blandy  <jimb@codesourcery.com>

	* pex-common.c (pex_input_file, pex_input_pipe): New functions.
	(pex_init_common): Initialize obj->input_file.
	(pex_run): Close any file opened by pex_input_file.
	* pexecute.txh (pex_input_file, pex_input_pipe): New docs.
	* pex-common.h (struct pex_obj): New field input_file.
	(struct pex_funcs): New function ptr fdopenw.
	* pex-unix.c (pex_unix_fdopenw): New function.
	(funcs): List it as our fdopenw function.
	* pex-win32.c (pex_win32_fdopenw): New function.
	(funcs): List it as our fdopenw function.
	* pex-djgpp.c (funcs): Leave fdopenw null.
	* pex-msdos (funcs): Same.
	* functions.texi: Regenerated.

src/include/ChangeLog:
2006-04-10  Jim Blandy  <jimb@codesourcery.com>

	* libiberty.h (pex_input_file, pex_input_pipe): New declarations.

From-SVN: r112883

pex-common.c (temp_file): New function, containing guts of pex-style temporary file name generation.

2006-04-10  Jim Blandy  <jimb@codesourcery.com>

	* pex-common.c (temp_file): New function, containing guts of
	pex-style temporary file name generation.
	(pex_run): Use it.

From-SVN: r112882

	* config/rs6000/rs6000.c (rs6000_mixed_function_arg): Update
	magic NULL_RTX comment.
	(function_arg): Store entire fp arg to mem if any part should go
	on stack.
	(rs6000_arg_partial_bytes): Adjust for above change.

From-SVN: r112880

From-SVN: r112876

dwarf2out.c (output_call_frame_info): Create debug_frame_section if it hasn't been initialized by dwarf2out_init.


	* dwarf2out.c (output_call_frame_info): Create debug_frame_section
	if it hasn't been initialized by dwarf2out_init.

From-SVN: r112871

	* g++.dg/parse/dtor7.C: New test.
	* g++.dg/parse/new1.C: Add error marker.
	* g++.dg/template/new3.C: New test.

	PR c++/26122
	* g++.dg/template/pure1.C: New test.

	PR c++/26295
	* g++.dg/parse/ptrmem4.C: New test.

From-SVN: r112869

        * darwin_stop_world.c (GC_push_all_stacks, GC_stop_world,
        GC_start_world): Call vm_deallocate to free act_list. Fix from
        Bruce Mitchener.

From-SVN: r112867

	* pa.md (MAX_12BIT_OFFSET, MAX_17BIT_OFFSET): Define and use new
	symbolic constants in branch patterns.

From-SVN: r112864

	* caller-save.c: #include "addresses.h" after #include "tm_p.h".

From-SVN: r112863

	PR rtl-optimization/27073
	* gcse.c (try_replace_reg): Revert last change.  Continue to search
	for both REG_EQUAL and REG_EQUIV notes, but only perform replacements
	on the former.

From-SVN: r112861

	* config/sparc/sparc.c (function_arg_slotno) <BLKmode>: Handle
	aggregate types other than record and union types.
	(function_arg): Likewise.
	(function_arg_pass_by_reference): In 64-bit mode, return 0 for
	small arrays.
	(function_value): In 64-bit mode, return objects that require it
	in FP registers.

From-SVN: r112859

SystemClassLoader.java (addClass): Get the value of package-private field "loadedClasses" using reflection.

	* gnu/gcj/runtime/SystemClassLoader.java (addClass): Get the value
	of package-private field "loadedClasses" using reflection.
	* java/lang/VMCompiler.java (compileClass): Remove unreachable catch
	block.

From-SVN: r112858

	* dwarf2out.c (premark_used_types): Remove problematic prototype.

From-SVN: r112857

From-SVN: r112851

	* io/io.h (st_parameter_dt): Revert 2005-12-10 change to
	u.pad, fix comment.
	(check_st_parameter_dt): New compile time assert.

From-SVN: r112850

        PR/27087
        * tree-ssa-copy.c (may_propagate_copy): Test flow sensitive
        alias information too.

        * gcc.c-torture/compile/pr27087.c: New test.

From-SVN: r112849

From-SVN: r112847

	PR/21391
	* testsuite/gcc.dg/20060410.c: New.
	* dwarf2out.c (struct die_struct): Add die_perennial_p field.
	(premark_used_types_helper): New.
	(premark_used_types): New.
	(gen_subprogram_die): Call premark_used_types.
	(prune_unused_types_walk): Do not prune perennial dies.
	* function.c (used_types_insert): New.
	* function.h (struct function): Add used_types_hash field.
	(used_types_insert): Add prototype.
	* Makefile.in (FUNCTION_H): Depend on HASHTAB_H.
	* c-parser.c (c_parser_cast_expression): Save casted types in used
	types hash table.

From-SVN: r112845

	PR target/26459
	* config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Test
	rs6000_explicit_options.float_gprs.

From-SVN: r112843

From-SVN: r112841

gcc/testsuite:
2006-04-10  Matthias Klose  <doko@debian.org>

	* testsuite/lib/libjava.exp (libjava_init): Recognize multilib
	directory names containing underscores.

libffi:
2006-04-10  Matthias Klose  <doko@debian.org>

	* testsuite/lib/libjava.exp (libjava_init): Recognize multilib
	directory names containing underscores.

libgomp:
2006-04-10  Matthias Klose  <doko@debian.org>

	* testsuite/lib/libjava.exp (libjava_init): Recognize multilib
	directory names containing underscores.

libjava:
2006-04-10  Matthias Klose  <doko@debian.org>

	* testsuite/lib/libjava.exp (libjava_init): Recognize multilib
	directory names containing underscores.

libmudflap:
2006-04-10  Matthias Klose  <doko@debian.org>

	* testsuite/lib/libjava.exp (libjava_init): Recognize multilib
	directory names containing underscores.

libstdc++:
2006-04-10  Matthias Klose  <doko@debian.org>

	* testsuite/lib/libjava.exp (libjava_init): Recognize multilib
	directory names containing underscores.

From-SVN: r112833