scanner.c (preprocessor_line): Don't write beyond the end of flag buffer.

* scanner.c (preprocessor_line): Don't write beyond the end of flag
buffer.

From-SVN: r102902

ppc_closure.S (ffi_closure_SYSV): Use DW_CFA_offset_extended_sf rather than DW_CFA_GNU_negative_offset_extended.

* src/powerpc/ppc_closure.S (ffi_closure_SYSV): Use
DW_CFA_offset_extended_sf rather than
DW_CFA_GNU_negative_offset_extended.
* src/powerpc/sysv.S (ffi_call_SYSV): Likewise.

From-SVN: r102900

tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use fold_binary instead of fold_build2 since we don't care about the resulting tree.

2005-08-09  James A. Morrison  <phython@gcc.gnu.org>

        * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
        fold_binary instead of fold_build2 since we don't care about the
        resulting tree.
        (loop_niter_by_eval): Likewise.
        (compare_trees): Likewise.
        (proved_non_wrapping_p): Likewise.

From-SVN: r102897

re PR c/23161 (Labels and empty statement warnings)

2005-08-09  James A. Morrison  <phython@gcc.gnu.org>

        PR c/23161
        PR c/23165
        * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
        if the if is really empty.

From-SVN: r102896

re PR tree-optimization/23234 (ICE in verify_flow_info())

gcc/
PR tree-optimization/23234
* tree-ssa-math-opts.c (place_reciprocal): New enum.
(execute_cse_reciprocals_1): Replace the 'phi' argument with an
argument of the new enum.
(execute_cse_reciprocals): Add reciprocals for function arguments
on the unique successor edge of the entry block.  Update other calls
to execute_cse_reciprocals_1.

testsuite/
PR tree-optimization/23234
* gcc.dg/tree-ssa/pr23234.c: New test.

From-SVN: r102895

re PR libfortran/23154 (Currupt string and segfault in formatted read.)

2005-08-08  Jerry DeLisle  <jvdelisle@verizon.net>

        PR libfortran/23154
        * io/transfer.c (data_transfer_init): Initialize
        current_unit->bytes_left for a read.

From-SVN: r102893

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102889.2

re PR middle-end/22439 (ICE with char VLA and __SIZE_TYPE__ argument (so no cast))

        PR 22439
        * gimplify.c (gimplify_one_sizepos): Preserve the original type.

From-SVN: r102879

* expr.c (write_complex_part): Return after handling MEM.

From-SVN: r102878

re PR rtl-optimization/23241 (Invalid code generated for comparison of uchar to 255)

PR rtl-optimization/23241
* combine.c (simplify_comparison): Fix error in determining
whether to lift a subreg from comparison.

From-SVN: r102869

re PR rtl-optimization/23241 (Invalid code generated for comparison of uchar to 255)

PR rtl-optimization/23241
* gcc.dg/char-compare.c: New test.

From-SVN: r102868

re PR c++/22508 (ICE after invalid operator new)

PR c++/22508
* init.c (build_new_1): Check for empty candidate list.

* g++.dg/init/new13.C: New test.

From-SVN: r102863

re PR target/18506 (Altivec definitions of vec_init)

PR target/18506
* config/rs6000/altivec.md (vec_init<mode>): New.
(vec_set<mode>): New.
(vec_extract<mode>): New.
* config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
(rs6000_expand_vector_set): New.
(rs6000_expand_vector_extract): New.
(rs6000_legitimate_offset_address_p): Offset addresses are valid
for Altivec modes before reload.
(altivec_expand_vec_init_builtin): New.
(get_element_number): New.
(altivec_expand_vec_set_builtin): New.
(altivec_expand_vec_ext_builtin): New.
(altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
builtins.
(altivec_init_builtins): Init vec_init, vec_set, and vec_ext
builtins.
* config/rs6000/rs6000.h (rs6000_builtins): Add
ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
ALTIVEC_BUILTIN_VEC_EXT_<mode>.
* config/rs6000/rs6000-protos.h: Declare new functions.

From-SVN: r102861

i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.

* i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
(legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
* i386.md (movdi*): Use pic_32bit_operand.
* predicates.md (pic_32bit_operand): New.

From-SVN: r102860

class.c (build_class_ref): Wrap the primary class type in a NOP_EXPR.

* class.c (build_class_ref): Wrap the primary class type in a
NOP_EXPR.
* parse.y (java_complete_lhs) <COMPONENT_REF case>: Extract the
primary class type from the NOP_EXPR in which it was placed.

From-SVN: r102859

re PR c++/21166 (g++ gives error on reference to packed structure elements)

.: PR c++/21166
* stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
testsuite:
PR c++/21166
* g++.dg/other/crash-4.C: Adjust
* g++/dg/ext/packed9.C: New.

From-SVN: r102858

configure.in (CC_FOR_TARGET, [...]): Find them with NCN_STRICT_CHECK_TARGET_TOOL, like the other target tools...

2005-08-08  Paolo Bonzini  <bonzini@gnu.org>

* configure.in (CC_FOR_TARGET, CXX_FOR_TARGET, GCJ_FOR_TARGET,
GCC_FOR_TARGET, RAW_CXX_FOR_TARGET, GFORTRAN_FOR_TARGET): Find
them with NCN_STRICT_CHECK_TARGET_TOOL, like the other target
tools; remove code to manually set them.
(Target tools): Look in the environment for them.
* Makefile.tpl (CC_FOR_TARGET, CXX_FOR_TARGET, GCJ_FOR_TARGET,
GCC_FOR_TARGET, RAW_CXX_FOR_TARGET, GFORTRAN_FOR_TARGET): Redefine.
(AS_FOR_TARGET, LD_FOR_TARGET, NM_FOR_TARGET): Look into gcc
build directory.
(CONFIGURED_CC_FOR_TARGET, CONFIGURED_CXX_FOR_TARGET,
CONFIGURED_GCJ_FOR_TARGET, CONFIGURED_GCC_FOR_TARGET,
CONFIGURED_GFORTRAN_FOR_TARGET, USUAL_CC_FOR_TARGET,
USUAL_CXX_FOR_TARGET, USUAL_GCJ_FOR_TARGET, USUAL_GCC_FOR_TARGET,
USUAL_RAW_CXX_FOR_TARGET, USUAL_GFORTRAN_FOR_TARGET): New.
(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE,
RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE, RECURSE_FLAGS): Delete.
* configure: Regenerate.
* Makefile.in: Regenerate.

From-SVN: r102855

re PR middle-end/21964 (broken tail call at -O2 or more)

PR middle-end/21964
* gcc.c-torture/execute/pr21964-1.c: New test.

From-SVN: r102850

re PR c/22458 (ICE on missing brace)

PR c/22458
* gcc.dg/pr22458-1.c: New test.

From-SVN: r102845

tree-vrp.c (simplify_div_or_mod_using_range): Use build2.

2005-08-07  James A. Morrison  <phython@gcc.gnu.org>

        * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
        (test_for_singularity): Use fold_build2.

From-SVN: r102844

* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.

From-SVN: r102841

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102838.2

Forgot to remove and add these files in the previous commit.

* io/backspace.c: File removed, contents moved to ...
* io/endfile.c: Ditto.
* io/rewind.c: Ditto.
* io/file_pos.c: New file, ... here.

From-SVN: r102836

[multiple changes]

2005-08-07   Janne Blomqvist <jblomqvi@cc.hut.fi>

        PR fortran/22390
        * dump-parse-tree.c (gfc_show_code_node): Add case for FLUSH.
        * gfortran.h: Add enums for FLUSH.
        * io.c (gfc_free_filepos,match_file_element,match_filepos): Modify
        comment appropriately.  (gfc_match_flush): New function.
        * match.c (gfc_match_if): Add match for flush.
        * match.h: Add prototype.
        * parse.c (decode_statement): Add flush to 'f' case.
        (next_statement): Add case for flush. (gfc_ascii_statement): Likewise.
        * resolve.c (resolve_code): Add flush case.
        * st.c (gfc_free_statement): Add flush case.
        * trans-io.c: Add prototype for flush.
        (gfc_build_io_library_fndecls): Build fndecl for flush.
        (gfc_trans_flush): New function.
        * trans-stmt.h: Add prototype.
        * trans.c (gfc_trans_code): Add case for flush.

2005-08-07  Janne Blomqvist  <jblomqvi@cc.hut.fi>

        PR fortran/22390
        * io/backspace.c: File removed, contents moved to ...
        * io/endfile.c: Ditto.
        * io/rewind.c: Ditto.
        * io/file_pos.c: New file, ... here.
        * Makefile.am: Add file_pos.c to list, remove obsolete files.
        * Makefile.in: Regenerated.

2005-08-07  Janne Blomqvist <jblomqvi@cc.hut.fi>
            Steven G. Kargl <kargls@comcast.net>

        PR fortran/22390
        * gfortran.dg/flush_1.f90: New test.

Co-Authored-By: Steven G. Kargl <kargls@comcast.net>
From-SVN: r102835

cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.

* config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
(COMMON_ASM_OP) Define.
* config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
(ix86_encode_section_info): Likewise.
(TARGET_ENCODE_SECTION_INFO): Conditionally define as
SUBTARGET_ENCODE_SECTION_INFO.

From-SVN: r102834

Finish checkin of date: 2005/06/14 23:59:47;  author: ro;

for rev 1.23 of inclhack.def:  adjust tests/base/math.h for new
content for AAB_darwin7_9_long_double_funcs_2 fix.

From-SVN: r102833

re PR middle-end/21894 (Invalid operand to binary operator with nested function)

        PR 21894
        * tree-nested.c (convert_local_reference): Save and restore val_only
        around component_ref and friends.  Clear walk_subtrees by default.

From-SVN: r102832

tree-convert.c (convert): Use fold_build1 instead of fold (build1.

2005-08-07  James A. Morrison  <phython@gcc.gnu.org>

        * tree-convert.c (convert): Use fold_build1 instead of
        fold (build1.

From-SVN: r102831

Make Darwin -bundle option work.  Patch from Peter O'Gorman.

PR 21366
* gcc.c (process_command): Check the argument to -b has a dash.
* doc/invoke.texi: Update -b and -V docs.

From-SVN: r102829

Delete unused obsolete files for irix5cross64 configure target.

* config/mips/cross64.h, config/mips/t-cross64: Delete.

From-SVN: r102828

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102825.2

io.h: Change DEFAULT_TEMPDIR to /tmp instead of /var/tmp.

* io/io.h: Change DEFAULT_TEMPDIR to /tmp instead of /var/tmp.
* io/unix.c (tempfile): Look at the TEMP environment variable
to find the temporary files directory. Whitespace correction.

From-SVN: r102822

re PR c++/23191 (ICE on invalid throw in template)

PR c++/23191
* pt.c (tsubst) <case METHOD_TYPE>: Check for error_mark_node
before calling build_exception_variant.

* g++.dg/template/eh2.C: New test.

From-SVN: r102819

re PR c++/19498 (ICE on invalid reference in template parameter)

PR c++/19498
* pt.c (tsubst_decl) <case TEMPLATE_DECL>: Return ERROR_MARK_NODE
if substitution of template args did not succeed.

* g++.dg/template/instantiate7.C: New test.

From-SVN: r102818

* method.c (use_thunk): Call init_insn_lengths.

From-SVN: r102817

genattrtab.c (write_attr_get, [...]): Use insn_code member only if only one insn is associated with the value.

* genattrtab.c (write_attr_get, write_attr_case): Use insn_code
member only if only one insn is associated with the value.

From-SVN: r102816

* primary.c (match_hollerith_constant): Fix typo.

From-SVN: r102814

re PR treelang/23072 (multiple runs of treelang testsuite does not work...)

2005-08-06  James A. Morrison  <phython@gcc.gnu.org>

        PR treelang/23072
        * Make-lang.in: Remove old testing cruft.

From-SVN: r102813

* io/unix.c: Add O_RDWR to open() call.

From-SVN: r102811

config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100): New define.

 (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
config/stormy16/stormy16.c (xstormy16_below100_symbol): Check symbol flags
    instead of symbol name mangling.
  (xstormy16_asm_output_aligned_common): Likewise.  Also simplify code since
    the bss100_section cass is the only case where the below100 code will be
    triggered.
  (xstormy16_encode_section_info): Encode below100 attribute using the
    SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling the name.
  (xstormy16_strip_name_encoding): Delete - this function is no longer needed.
  (TARGET_STRIP_NAME_ENCODING): Undefine.
config/stormy16/stormy16-protos.h: Delete prototype for
    xstormy16_strip_name_encoding.

From-SVN: r102810

Makefile.in, [...]: Fix comment/doc typos.

* Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
config/alpha/predicates.md, config/arc/arc.h,
config/arm/arm.h, config/arm/ieee754-df.S,
config/arm/ieee754-sf.S, config/bfin/bfin.c,
config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
config/m68hc11/m68hc11.h, config/mips/mips.c,
config/mips/mips.h, config/mips/openbsd.h,
config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
config/rs6000/rs6000.c, config/rs6000/rs6000.h,
config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
config/sparc/linux.h, config/sparc/linux64.h,
config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
doc/extend.texi, doc/gcov.texi, doc/install.texi,
doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
typos.  Follow spelling conventions.

From-SVN: r102809

decl.c, [...]: Fix comment/doc typos.

* decl.c, dump-parse-tree.c, gfortran.texi, intrinsic.texi,
invoke.texi, resolve.c, trans-array.c, trans-array.h,
trans-common.c, trans-expr.c, trans-io.c, trans.h: Fix
comment/doc typos.  Follow spelling conventions.

From-SVN: r102806

re PR c/23113 (The -Wunused (value computed is not used) option missed an important case)

PR c/23113
* stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
specially.  Check for side effects only for COND_EXPR.
* c-typeck.c (c_finish_stmt_expr): Mark statement expression
return with TREE_NO_WARNING.

testsuite:
* gcc.dg/Wunused-value-1.c: New test.

From-SVN: r102805

re PR rtl-optimization/23233 (Loop optimisation ICE for subreg addresses)

PR rtl-optimization/23233
* loop.c (combine_movables): Require the modes to be the same.
(move_movables): Remove handling of cases where the replacement
had a different mode to the original.

From-SVN: r102804

re PR fortran/18833 (ICE 'missing spec' on integer/char equivalence)

PR fortran/18833
PR fortran/20850
* primary.c (match_varspec): If equiv_flag, don't look at sym's
attributes, call gfc_match_array_ref up to twice and don't do any
substring or component processing.
* resolve.c (resolve_equivalence): Transform REF_ARRAY into
REF_SUBSTRING or nothing if needed.  Check that substrings
don't have zero length.

* gfortran.dg/equiv_1.f90: New test.
* gfortran.dg/equiv_2.f90: New test.
* gfortran.fortran-torture/execute/equiv_2.f90: New test.
* gfortran.fortran-torture/execute/equiv_3.f90: New test.
* gfortran.fortran-torture/execute/equiv_4.f90: New test.

From-SVN: r102801

re PR tree-optimization/23128 (VRP fails for unsigned values)

2005-08-05  James A. Morrison  <phython@gcc.gnu.org>

        PR tree-optimization/23128
        * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
        subtraction wrap, and set TREE_OVERFLOW if they do.

From-SVN: r102800

re PR debug/22514 (ICE in force_decl_die with invalid code after error)

2005-08-05  James A. Morrison  <phython@gcc.gnu.org>

        PR c++/22514
        * name-lookup.c (cp_emit_debug_info_for_using): Do nothing if
        sorrycount or errorcount are nonzero.

From-SVN: r102799

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102792.2

re PR middle-end/21728 (Nonlocal goto from an unused nested function)

        PR 21728
        * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
        FORCED_LABEL labels.

From-SVN: r102786

Correct PR#

From-SVN: r102785

re PR c++/19063 (ICE on invalid template parameter)

* name-lookup.c (pushtag): Remove accidental commit from:
2004-12-21  Mark Mitchell  <mark@codesourcery.com>
PR c++/19063
* decl.c (grokdeclarator): Return error_mark_node, not
void_type_node, to indicate errors.
* parser.c (cp_parser_template_parameter_list): Robustify.
(cp_parser_template_parameter): Likewise.

From-SVN: r102784

trans-expr.c (gfc_build_builtin_function_decls): Mark stop_numeric and stop_string as non-returning.

2005-08-05  Thomas Koenig  <Thomas.Koenig@online.de>

        * trans-expr.c  (gfc_build_builtin_function_decls):  Mark
        stop_numeric and stop_string as non-returning.

From-SVN: r102782

re PR middle-end/23135 (find_reloads_toplev -> find_reloads_subreg_address uses wrong reload type)

PR middle-end/23135
* reload.c (find_reloads_subreg_address): Pass down TYPE
unchanged.  Change all callers except find_reloads_toplev.

From-SVN: r102772

intmax_t-1.c: Extend dg-error to cover sh*-*-elf targets.

* gcc.dg/intmax_t-1.c: Extend dg-error to cover sh*-*-elf targets.

* gcc.dg/tree-ssa/loop-1.c: For sh*-*-*, look for function calls
instead of constant loads / pool entries.

From-SVN: r102769

intmax_t-1.c: Extend dg-error to cover sh*-*-elf targets.

* gcc.dg/intmax_t-1.c: Extend dg-error to cover sh*-*-elf targets.

* gcc.dg/tree-ssa/loop-1.c: FOr sh*-*-*, look for function calls
instead of constant loads / pool entries.

From-SVN: r102768

builtin-wctype-1.c: Use __WINT_TYPE__ for TEST_TO_WCTYPE.

        * gcc.dg/torture/builtin-wctype-1.c: Use __WINT_TYPE__ for
        TEST_TO_WCTYPE.

From-SVN: r102767

* gcc.dg/intmax_t-1.c: Extend dg-error to cover sh*-*-elf targets.

From-SVN: r102766

genattrtab.c (current_alternative_string): Remove.

        * genattrtab.c (current_alternative_string): Remove.
        (SIMPLIFY_ALTERNATIVE): Ditto.
        (attr_alt_bit_p): Ditto.
        (alternative_name): Make const char *.
        (evaluate_eq_attr): Remove use of above things.
        (simplify_test_exp): Ditto.
        (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
        (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').

From-SVN: r102765

Fix problem pointed out by Gunther Nikl on gcc list.

* config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
(LINK_SPEC): Delete useless %{Wl,*:%*} item.

From-SVN: r102762

re PR middle-end/21529 (code size regression (+40%) with -Os from GCC-3.4.3 to 4.1)

        PR 21529
        * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
        * params.h (SRA_MAX_STRUCTURE_COUNT): New.
        * tree-sra.c (decide_block_copy): Use it.  Disable element copy
        if we'd have to instantiate too many members.

From-SVN: r102761

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102753.2

re PR middle-end/21291 (can't find a register in class 'GENERAL_REGS' while reloading 'asm')

        PR 21291
        * tree-outof-ssa.c (coalesce_asm_operands): New.
        (coalesce_ssa_name): Use it.  Split out ...
        (coalesce_phi_operands, coalesce_result_decls): ... these.

From-SVN: r102751

read-rtl.c (read_quoted_string): Break if EOF.

2005-08-04  Paul Brook  <paul@codesourcery.com>

* read-rtl.c (read_quoted_string): Break if EOF.

From-SVN: r102749

builtin-wctype-1.c: Use __WCHAR_TYPE__ and __WINT_TYPE__ in generated prototypes if possible.

* gcc.dg/torture/builtin-wctype-1.c: Use __WCHAR_TYPE__ and
__WINT_TYPE__ in generated prototypes if possible.

From-SVN: r102747

transfer.c (data_transfer_init): Truncate file in sequential WRITE when last_record == 0, rather than current_record.

2005-08-04 Paul Thomas  <pault@gcc.gnu.org>

* transfer.c (data_transfer_init): Truncate file in
sequential WRITE when last_record == 0, rather than
current_record.  Cures problem on RH9.

From-SVN: r102746

Add Ian to function.c ChangeLog entry.

From-SVN: r102745

tree.h (fold_build1): Change to macro and call fold_build1_stat.

2005-08-04  Andrew Pinski  <pinskia@physics.uc.edu>

        * tree.h (fold_build1): Change to macro and call fold_build1_stat.
        (fold_build2): Likewise.
        (fold_build3): Likewise.
        (fold_build1_stat): New function prototype.
        (fold_build2_stat): Likewise.
        (fold_build3_stat): Likewise.
        * fold-const.c (fold_build1): Rename to ..
        (fold_build1_stat): this.  Add MEM_STAT_DECL.  Pass the mem stats
        through to build1_stat.
        (fold_build2): Rename to ..
        (fold_build2_stat): this.  Add MEM_STAT_DECL.  Pass the mem stats
        through to build2_stat.
        (fold_build3): Rename to ..
        (fold_build3_stat): this.  Add MEM_STAT_DECL.  Pass the mem stats
        through to build3_stat.

From-SVN: r102743

function.c (assign_stack_local_1): Do not correct stack slot address if allocation size is smaller than mode size.

        * function.c (assign_stack_local_1): Do not correct stack slot
        address if allocation size is smaller than mode size.

From-SVN: r102742

re PR tree-optimization/22037 (internal compiler error: verify_ssa failed)

PR 22037
* tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
(tree_merge_blocks): Propagate anything allowed by
may_propagate_copy.
Clarify documentation.
* passes.c (execute_todo): If cleanup_tree_cfg invalidated the
SSA form, schedule an update if necessary.

testsuite/ChangeLog

PR 22037
* g++.dg/tree-ssa/pr22037.C:

From-SVN: r102740

update-cunroll.c: Fix mistakes in scan-tree-dump-times directive.

        * gcc.dg/tree-ssa/update-cunroll.c: Fix mistakes in
        scan-tree-dump-times directive.

From-SVN: r102739

install.texi (Binaries): Remove broken link to Sinix/Reliant Unix binaries.

* doc/install.texi (Binaries): Remove broken link to
Sinix/Reliant Unix binaries.

From-SVN: r102734

* config/crx/crx.h: Inhibit -lm to be linked per default.

From-SVN: r102733

re PR middle-end/23221 (-fstack-protector does not protect tail call functions)

        PR 23221
        * function.c (stack_protect_epilogue): Export.
        * tree.h (stack_protect_epilogue): Declare.
        * calls.c (expand_call): Call it.

From-SVN: r102731

trans-expr.c (gfc_conv_expr, [...]): Update comments.

2005-08-04  Paul Brook  <paul@codesourcery.com>

* trans-expr.c (gfc_conv_expr, gfc_conv_expr_type): Update comments.
(gfc_conv_expr_lhs): Fix assertion.
(gfc_conv_expr_val): Merge post block.  Set se.expr to new value.
* trans.h: Move and update comments.

From-SVN: r102729

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102722.2

gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.

2005-08-03  Eric Christopher  <echristo@apple.com>

        * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
        * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
        spec.

From-SVN: r102719

configure.ac: Don't use GCC_NO_EXECUTABLES or clear GLIBCXX_IS_NATIVE on Darwin crosses.

* configure.ac: Don't use GCC_NO_EXECUTABLES or clear
GLIBCXX_IS_NATIVE on Darwin crosses.
* acinclude.m4 (GLIBCXX_CONFIGURE_TESTSUITE): Don't skip configuring
the testsuite just because there's no symbol versioning.
* configure: Regenerate.

From-SVN: r102718

profile.c (branch_prob): Split edges with goto locus on them to get proper line counts.

* profile.c (branch_prob): Split edges with goto locus on them
to get proper line counts.
* tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.

* gcov-1.C: Fix switch counts.
* gcov-4b.c: Likewise.

From-SVN: r102717

function.c (assign_parms): Round current_function_args_size to PARM_BOUNDARY, not STACK_BOUNDARY.

2005-08-03  Paul Brook  <paul@codesourcery.com>

* function.c (assign_parms): Round current_function_args_size
to PARM_BOUNDARY, not STACK_BOUNDARY.

From-SVN: r102713

* g++.dg/tree-ssa/pr14814.C: xfail test for &this count.

From-SVN: r102712

* config/i386/i386.c (x86_elf_aligned_common)
(x86_output_aligned_bss): Don't try to use symbols that aren't defined.

From-SVN: r102711

acinclude.m4 (GLIBCXX_CHECK_SETRLIMIT_ancilliary): Print status messages.

* acinclude.m4 (GLIBCXX_CHECK_SETRLIMIT_ancilliary): Print
status messages.
(GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Likewise.
(GLIBCXX_CHECK_POLL): Likewise.
(GLIBCXX_CHECK_WRITEV): Likewise.
(GLIBCXX_CHECK_INT64_T): Likewise.
(GLIBCXX_CHECK_LFS): Likewise.
* configure: Regenerate.

From-SVN: r102710

libgfortran.h: When isfinite is not provided by the system...

* libgfortran.h: When isfinite is not provided by the system,
define it as a macro, so that it can accept any floating point
type.

From-SVN: r102707

reload.c (find_reloads_subreg_address): Pass down TYPE unchanged.

gcc:
        * reload.c (find_reloads_subreg_address): Pass down TYPE
        unchanged.  Change all callers except find_reloads_toplev.
gcc/testsuite:
        * gcc.c-torture/execute/pr23135.c: New test.

From-SVN: r102706

re PR tree-optimization/23157 (incorrect sharing of tree nodes regression)

PR tree-optimization/23157
* tree-scalar-evolution.c (scev_const_prop): Unshare trees
before emitting them.

From-SVN: r102704

contrib.texi: Mention crx.

* doc/contrib.texi: Mention crx.
* doc/extend.texi: Document crx extensions.
* doc/install.texi: Document crx install.
* doc/invoke.texi: Document crx options.
* doc/md.texi: Document crx constraints.

From-SVN: r102700

re PR tree-optimization/19899 (ICE: tree check: expected real_cst, have integer_cst in const_binop, at fold-const.c:1490 with -ftree-vectorize -msse2)

PR tree-optimization/19899
* Makefile.in (tree-scalar-evolution.o): Add real.h.
* tree-scalar-evolution.c: Include real.h.
(add_to_evolution): Build constant -1 of correct type.

* gcc.dg/tree-ssa/scev-1.c: New test.
* gcc.dg/tree-ssa/scev-2.c: New test.

From-SVN: r102695

re PR target/18582 (Internal compiler error with arrays of type V2DF)

PR target/18582
* testsuite/gcc.dg/torture/pr18582-1.c: New test.

From-SVN: r102690

cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.

* cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
* cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
profile updating for complette unrolling.
* loop-unroll.c (peel_loop_completely): Use it.
* tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
(tree_unroll_loops_completely): Disable code growing unrolling of cold
loops.

* update-conroll.c: New testcase.
* update-conroll-2.c: New testcase.

From-SVN: r102687

combine.c (can_change_dest_mode): New function.

2005-08-03  Paul Brook  <paul@codesourcery.com>

* combine.c (can_change_dest_mode): New function.
(try_combine, simplify_set): Use it.

From-SVN: r102686

hpux.h (MEMBER_TYPE_FORCES_BLK): Only force TFmode to BLKmode.

* config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
TFmode to BLKmode.

From-SVN: r102685

install.texi (Specific): Adjust link to openavr.org.

* doc/install.texi (Specific): Adjust link to openavr.org.
(Specific): Remove broken reference to GCC 2.8.1 for OS/2.
(Binaries): Adjust HP-UX Porting Center link.
(Binaries): Adjust Free Software Foundation ordering link.
(Binaries): Remove broken link to Sinix/Reliant Unix binaries.

From-SVN: r102683

convert.c (convert_to_integer): Use fold_build1 instead of build1 when converting an integer to an integer.

2005-08-03  Andrew Pinski  <pinskia@physics.uc.edu>

        * convert.c (convert_to_integer): Use fold_build1 instead of
        build1 when converting an integer to an integer.

From-SVN: r102680

combine.c (combine_instructions): Don't use reg_equal/equiv results if the mode doesn't match.

        * combine.c (combine_instructions): Don't use reg_equal/equiv
        results if the mode doesn't match.

From-SVN: r102679

constant_substring.f: New test.

        * gfortran.dg/constant_substring.f: New test.
        * gfortran.dg/pr22491.f: New test.

From-SVN: r102677

re PR fortran/22491 (character array parameters do not reduce)

PR fortran/22491
* expr.c (simplify_parameter_variable): Do not copy the subobject
references if the expression value is a constant.

* expr.c (gfc_simplify_expr): Evaluate constant substrings.

From-SVN: r102676

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102673.2

t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.

* config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
* doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.

From-SVN: r102670

re PR target/23196 (ICE instantiate_virtual_regs_in_insn when -fforce-addr used)

        PR 23196
        * explow.c (memory_address): Remove special-case for
        virtual_stack_vars_rtx and virtual_incoming_args_rtx.

From-SVN: r102668

* update-threading.c: Replace by the proper one.

From-SVN: r102667