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

re PR tree-optimization/23164 (ICE in cleanup_tree_cfg with -O -fno-exceptions)

PR 23164
* tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
number of calls to cleanup_tree_cfg_1.

testsuite/ChangeLog

PR 23164
* g++.dg/tree-ssa/pr23164.C: New test.

From-SVN: r102666

Commited for Martin Reinecke  <martin@mpa-garching.mpg.de>

* doc/invoke.texi: document file extensions .F90 and .F95

From-SVN: r102661

fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is positive if its first argument is positive.

2005-08-02  Richard Guenther  <rguenther@suse.de>

* fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
positive if its first argument is positive.

From-SVN: r102657

* gcc.dg/tree-ssa/pr23192.c: New test.

From-SVN: r102656

re PR tree-optimization/23177 (internal compiler error with -O option)

2005-08-02  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/23177
* tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
on TMR_TAG.

From-SVN: r102654

re PR tree-optimization/23129 (VRP propagates division of antiranges incorrectly)

2005-08-02  James A. Morrison  <phython@gcc.gnu.org>

        PR tree-optimization/23129
        * tree-vrp.c (extract_range_from_binary_expr): Set value range to
        varying for divisions with anti-ranges.

From-SVN: r102653

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102650.2

tree-ssa-dom.c (thread_across_edge): Remove updating here.

* tree-ssa-dom.c (thread_across_edge): Remove updating here.
(thread_block): Add it here.
* update-threading.c: New test.

From-SVN: r102648

Add long_call attribute to mips port.

* config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
* config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
New.
* config/mips/predicates.md (const_call_insn_operand): Add check for
SYMBOL_REF_LONG_CALL_P.
* doc/extend.texi (long_call): Document the new attribute.

From-SVN: r102646

Makefile.in (RTL_BASE_H): Add real.h.

        * Makefile.in (RTL_BASE_H): Add real.h.
        * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
        instead of memcpy.
        * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
        directly.
        * rtl.c (rtl_check_failed_code_mode): New.
        * rtl.h (struct rtx_def): Add u.rv.
        (XCMWINT, XCNMPRV): New.
        (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
        (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.

Co-Authored-By: Richard Henderson <rth@redhat.com>
From-SVN: r102643

re PR libfortran/23178 (Undefined symbol: __gfortran_flush_i8)

PR libfortran/23178
* intrinsics/flush.c (flush_i8): Add function flush_i8. Update
copyright years.

From-SVN: r102641

dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG, with auto-inc codes.

        * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
        with auto-inc codes.

From-SVN: r102640

* config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.

From-SVN: r102639

i386-protos.h (asm_preferred_eh_data_format): Declare.

* i386-protos.h (asm_preferred_eh_data_format): Declare.
* i386.c: Include dwarf2.h
(asm_preferred_eh_data_format): New.
* i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.

From-SVN: r102638

host-linux.c (linux_gt_pch_get_address): Add new name randomize_va_space for virtual address randomization control.

* config/host-linux.c (linux_gt_pch_get_address): Add new name
randomize_va_space for virtual address randomization control.

From-SVN: r102636

20050801-1.c: New test.

2005-08-01  Andrew Pinski  <pinskia@physics.uc.edu>

        * gcc.c-torture/compile/20050801-1.c: New test.
        * gcc.c-torture/compile/20050801-2.c: New test.

From-SVN: r102634

* tree-inline.c (copy_decl_for_dup): Add missing condition.

From-SVN: r102632

common.opt (flag_ipa_cp): Put in right place to maintain alphabetic sort.

* common.opt (flag_ipa_cp): Put in right place to maintain
alphabetic sort.

From-SVN: r102631

* decl.c, utils.c: Fix comment typos.

From-SVN: r102630

profile.c (compute_value_histograms): Fix thinko.

* profile.c (compute_value_histograms): Fix thinko.
* value-prof.c: Include toplev.h
(check_counter): New function.
(tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
tree_mod_subtract_transform): Add sanity check.

* val-prof-5.c: New test.

From-SVN: r102629

re PR tree-optimization/23133 (recip does not factor division by function parameter)

2005-08-01  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/23133
* tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
current functions parameter decls to find defs to cse
reciprocals of.

From-SVN: r102628

re PR tree-optimization/23109 (compiler generates wrong code leading to spurious division by zero with -funsafe-math-optimizations (instead of -ftrapping-math))

2005-08-01  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/23109
* tree-ssa-math-opts.c (execute_cse_reciprocals_1):
If trapping math is in effect, use post-dominator information
to check if we'd in any case reach a trapping point before
doing the reciprocal insertion.
(execute_cse_reciprocals): Compute post-dominators, if necessary.
* tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
expressions are invariant only if trapping math is not in effect.

From-SVN: r102627

Interprocedural constant propagation.

From-SVN: r102626

Makefile.in: Add ipcp.c, ipa-prop.h, ipa-prop.c.

* Makefile.in: Add ipcp.c, ipa-prop.h, ipa-prop.c. Remove integrate.h
dependency from tree-inline.o.
Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
        * common.opt: Add ipa-cp flag.
        * timevar.def: Add IPCP optimization.
        * tree-optimize.c (init_tree_optimization_passes): Schedule
pass_ipa_cp.
* tree-pass.h (pass_ipa_cp): Declare.
        * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
        cgraph_function_versioning): New declarations.
* cgraphunit.c: Add include to ipa-prop.h.
        (update_call_expr, cgraph_copy_node_for_versioning,
cgraph_function_versioning): New functions.
        * integrate.c (copy_decl_for_inlining): Remove.
        * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
        (struct inline_data): Add versioning_p, ipa_info, new fields.
        (remap_decl, mark_local_for_remap_r, setup_one_parameter,
declare_return_variable): Replace calls to copy_decl_for_inlining with
        copy_decl_for_dup.
        (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
versioning support.
        (copy_decl_for_dup): Rename from copy_decl_for_inlining.
Add argument VERSIONING.
        (copy_arguments_for_versioning, copy_static_chain,
function_versionable_p, tree_versionable_function_p,
tree_function_versioning, replace_ref_tree): New functions.
* tree-inline.h: Include varray.h.
        (tree_versionable_function_p,  tree_function_versioning,
tree copy_decl_for_dup): New declarations.

From-SVN: r102625

ipa-cp.c: New file.

* ipa-cp.c: New file. Contains IPCP specific functionality.
* ipa-prop.h: New file. Contains structures/definitions that can be
used by several interprocedural data flow optimizations (and also IPCP).
* ipa-prop.c: New file.

From-SVN: r102624

intrinsic.texi: Add documentation for exponent...

2005-07-31  Jerry DeLisle  <jvdelisle@verizon.net>

        * intrinsic.texi: Add documentation for exponent, floor, and fnum and
        fix description of ceiling in index.

From-SVN: r102622

class.c, [...]: Fix comment typos.

* class.c, decl.c, name-lookup.c, pt.c, typeck.c, typeck2.c:
Fix comment typos.

From-SVN: r102621

dwarf2out.c, [...]: Fix comment typos.

* dwarf2out.c, fold-const.c, ipa-type-escape.c,
loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
tree-sra.c, config/arm/arm.c, config/crx/crx.c,
config/i386/i386.c, config/mips/mips.h,
config/rs6000/rs6000.h, config/sh/sh.c,
config/stormy16/stormy16.c: Fix comment typos.

From-SVN: r102620

re PR c/22311 (internal compiler error: in c_common_type (-fshort-enums))

PR c/22311
* c-typeck.c (build_binary_op): Use common_type wrapper on
shortened types.
(common_type): Update comment.

testsuite:
* gcc.dg/pr22311-1.c : New test.

From-SVN: r102615

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102612.2

re PR target/23095 (ICE in regstack compensate_edge)

PR target/23095
* common.opt (flag_gcse_after_reload): Don't initialize to 2.
(flag_rerun_cse_after_loop): Initialize this to 2 instead.
* postreload-gcse.c (hash_scan_set): Do not consider stack regs.

testsuite/
PR target/23095
* gfortran.dg/pr23095.f: New test.

PR c++/22003
* g++.dg/other/pr22003.C: New test.

From-SVN: r102610

trans-decl.c (gfc_build_builtin_function_decls): Give the internal malloc functions the 'malloc' attribute.

* trans-decl.c (gfc_build_builtin_function_decls): Give the internal
malloc functions the 'malloc' attribute.  Give runtime_error the
'noreturn' attribute.

From-SVN: r102609

pretty-print.h (pp_widest_integer): New macro.

* pretty-print.h (pp_widest_integer): New macro.
* tree-pretty-print.c (dump_bb_header): Print BB frequencies and
counts.

From-SVN: r102608

trans-stmt.c (gfc_trans_goto): Jump to the known label instead of the assigned goto variable.

* trans-stmt.c (gfc_trans_goto): Jump to the known label instead
of the assigned goto variable.

From-SVN: r102607

output.h (enum section_category): Export from varasm.c

* output.h (enum section_category): Export from varasm.c
(categorize_decl_for_section): Likewise.
* varasm.c (enum section_category): Kill.
(categorize_decl_for_section): Make global.
* i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
Declare.
* i386.c (ix86_section_threshold): New static variable.
(ix86_in_large_data_p, ix86_encode_section_info,
x86_64_elf_unique_section,
x86_64_elf_select_section): New functions.
(TARGET_ENCODE_SECTION_INFO): Define
(override_options): Enable medium model for PIC.
(ix86_expand_prologue): Expand gen_set_got_rex64.
(legitimate_constant_p): Handle new UNSPECs.
(legitimate_pic_address_disp_p): Likewise.
(legitimize_pic_address): Lower MEDIUM model addressing.
* i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
(enum cmodel): Add MEDIUM_PIC.
(SYMBOL_REF_FAR_ADDR_P): New macro.
(SYMBOL_FLAG_FAR_ADDR): New flag.
* i386.md (movdi): Support medium model.
(set_got_rex64): New pattern.
* i386.opt (mlarge-data-threshold): New flag.
* predicates.md (zext_operand/sext_operand): Deal with medium model.
* x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
(ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
TARGET_ASM_UNIQUE_SECTION): New.

* invoke.texi (-mlarge_data_threshold): Document

From-SVN: r102606

re PR target/20621 (ICE: in change_address_1, at emit-rtl.c:1886)

PR target/20621
* gcc.c-torture/execute/pr20621-1.c: New test.

From-SVN: r102601

re PR libfortran/21787 (flush I/O before calling abort())

PR libfortran/21787
* intrinsics/abort.c (abort): Close units before aborting.
Updated copyright years.

From-SVN: r102600

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102597.2

make_exports.pl: Pass --strip-underscores to c++filt.

2005-07-30  Andrew Pinski  <pinskia@physics.uc.edu>

        * scripts/make_exports.pl: Pass --strip-underscores to c++filt.

From-SVN: r102595

tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.

* tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
(coalesce_vars): Likewise.
* tree-ssa-live.c (coalesce_cost): New.
(build_tree_conflict_graph): Use coalesce_cost.
* tree-ssa-live.h (coalesce_cost): Declare.

From-SVN: r102593

comma_format_extension_4.f: Adjust length of string for format.

2005-07-30  Thomas Koenig  <Thomas.Koenig@online.de>

        * gfortran.dg/comma_format_extension_4.f:  Adjust length
        of string for format.
        * gfortran.dg/der_array_io_1.f:  Replace illegal internal
        print statement with internal write.
        * gfortran.dg/der_array_io_2.f:  Likewise.
        * gfortran.dg/der_array_io_3.f:  Likewise.

From-SVN: r102591

re PR libfortran/22436 (print *,tiny(1._10) yields asterisks)

PR libfortran/22436
* io/write.c (write_real): Add default formats for real(10) and
real(16).

From-SVN: r102590

arm.md (all peepholes for post-increment operations): Delete.

* arm.md (all peepholes for post-increment operations): Delete.
(strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
(loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
(loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
(loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
(strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.

From-SVN: r102589

fold-const.c (tree_expr_nonnegative_p): Always return true for non-integral types.

2005-07-30  James A. Morrison  <phython@gcc.gnu.org>

        * fold-const.c (tree_expr_nonnegative_p): Always return true for
        non-integral types.

From-SVN: r102587

PR fortran/22570 and related issues.

2005-07-30 Paul Thomas  <pault@gcc.gnu.org>

PR fortran/22570 and related issues.
* transfer.c (formatted_transfer): Make sure that there
really is data present before X- or T- editing. Move all
treatment of tabbing during writes to start of next data
producing format. Suppress incorrect zeroing of bytes_left
in slash formating. Insert int cast for assignment of a
difference of two gfc_offsets.

PR fortran/22570 an related issues.
* gfortran.dg/x_slash_1.f: New test.

From-SVN: r102583

re PR target/22582 (-rdynamic is undocumented)

Patch from Wolfgang Bangerth.
PR target/22582
* doc/invoke.texi: Document -rdynamic.

From-SVN: r102582

re PR c/23143 (parameter forward declarations broken)

PR c/23143
* c-parser.c (c_parser_parms_list_declarator): Call
mark_forward_parm_decls.
* c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
decls with visibility structure.

testsuite:
* gcc.dg/parm-forwdecl-1.c, gcc.dg/parm-forwdecl-2.c,
gcc.dg/parm-forwdecl-3.c, gcc.dg/parm-forwdecl-4.c: New tests.

From-SVN: r102581

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102577.2

arm.c (arm_coproc_mem_operand): Fix inaccurate comment.

2005-07-30  Paul Brook  <paul@codesourcery.com>

* config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.

From-SVN: r102575

arm-protos.h (arm_canonicalize_comparison): Update prototype.

2005-07-30  Paul Brook  <paul@codesourcery.com>

* config/arm/arm-protos.h (arm_canonicalize_comparison): Update
prototype.
* config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
value for mode.
* config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.

From-SVN: r102574

re PR c/529 (-Wshadow warns on function prototypes vs. global vars)

PR c/529
* c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
nested function declarators.
(pushdecl): Don't call warn_if_shadowing for PARM_DECL.
(grokparms): Call warn_if_shadowing for parameters used within the
parameter list.
(store_parm_decls_newstyle): Call warn_if_shadowing for parameters
not used within the parameter list.
(store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.

testsuite:
* gcc.dg/Wshadow-3.c: New test.

From-SVN: r102571

expr.c (expand_expr_real_1): Do not load mem targets into register.

* expr.c (expand_expr_real_1): Do not load mem targets into register.
* i386.c (ix86_fixup_binary_operands): Likewise.
(ix86_expand_unary_operator): Likewise.
(ix86_expand_fp_absneg_operator): Likewise.
* optabs.c (expand_vec_cond_expr): Validate dest.

From-SVN: r102570

matmul_1.f90: Correct LHS of matmul test (it used to have the wrong bounds).

2005-07-29  Thomas Koenig  <Thomas.Koenig@online.de>

        * gfortran.dg/matmul_1.f90:  Correct LHS of matmul test (it
        used to have the wrong bounds).

From-SVN: r102568

re PR middle-end/21720 (GCC incorrectly rounds hex floats)

PR c/21720
* real.c (real_from_string): Also set last bit if there is a
nonzero hex digit beyond GCC's internal precision after ".".

testsuite:
* gcc.dg/hex-round-1.c: Test more cases.
* gcc.dg/hex-round-2.c: New test.

From-SVN: r102567

altivec.md: Convert UNSPEC numerical values to define_constants.

        * config/rs6000/altivec.md: Convert UNSPEC numerical values to
        define_constants.  Change duplicate values to unassigned numbers.
        Change UNSPEC_SUBS to UNSPEC_VSUBS.
        (*altivec_vspltsf): New.
        (altivec_vperm_v4sf): Delete.
        (altivec_vperm_<mode>): Use mode macro V.
        (altivec_vsldoi_<mode>): Convert to mode macro pattern.
        (altivec_predicate_v4sf): Delete.
        (altivec_predicate_<mode>): Use mode macro V.
        (*altivec_lvesfx): New.
        (*altivec_stvesfx): New.
        (vec_realign_load_v4sf): Delete.
        (vec_realign_load_<mode>): Use mode macro V.
        * config/rs6000/rs6000.c (generate_set_vrsave): Use
        UNSPECV_SET_VRSAVE.

From-SVN: r102566

re PR bootstrap/23131 (Fixincludes on cross-build is scanning /usr/include)

PR bootstrap/23131
* configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
string.
* configure: Regenerated.

From-SVN: r102562

install.texi: Add link to GFortran binaries wiki page.

2005-07-29  Paul Brook  <paul@codesourcery.com>

* doc/install.texi: Add link to GFortran binaries wiki page.

From-SVN: r102561

mips.c (mips_cpu_info_table): Add 5kf to the table.

* config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
(mips_rtx_cost_data): Add costs for 5kc and 5kf.
* config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
* config/mips/mips.md (cpu): Add 5kf name.
(includes): Includes 5k.md.
* config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
* doc/invoke.texi (MIPS Options): Updated cpu name supported with
-march flag.

From-SVN: r102560

re PR tree-optimization/22550 (ICE in vrp_evaluate_conditional)

PR 22550
* tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
(cleanup_tree_cfg): ... here.
Call cleanup_tree_cfg_1 until there are no more cleanups to
do.

testsuite/ChangeLog

PR 22550
* g++.dg/tree-ssa/pr22550.C: New test.

From-SVN: r102559

tree-vrp.c (compare_range_with_value): Return true or false for ~[VAL_1...

2005-07-29  James A. Morrison  <phython@gcc.gnu.org>

        * tree-vrp.c (compare_range_with_value): Return true or false
        for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
        EQ_EXPR respectively.

From-SVN: r102558

* decl.c, init.c, initialize.c: Fix comment typos.

From-SVN: r102556

cfg.c, [...]: Fix comment typos.

* cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
Fix comment typos.

From-SVN: r102555

* method.c: Fix a comment typo.

From-SVN: r102554

tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.

* tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
(tree_ssa_dominator_optimize): Increment it.
(dump_dominator_optimization_stats): Print it.

From-SVN: r102553

re PR libstdc++/22284 (ia64 exception handling broken)

2005-07-29  H.J. Lu  <hongjiu.lu@intel.com>

PR libstdc++/22284
* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Revert
the change to info.ttype_base.

From-SVN: r102552

re PR rtl-optimization/23117 (ICE on valid code while building libgcc)

Richard Earnshaw  <richard.earnshaw@arm.com>
Steven Bosscher  <stevenb@suse.de>

PR rtl-optimization/23117
* sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
when head == tail.  Tidy comment.

Co-Authored-By: Steven Bosscher <stevenb@suse.de>
From-SVN: r102551

cse.c (exp_equiv_p): Special case CONST_DOUBLE.

        * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
        * cselib.c (rtx_equal_for_cselib_p): Likewise.
        * jump.c (rtx_renumbered_equal_p): Likewise.
        * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
        CONST_INT and CONST_DOUBLE.
        (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
        * reload.c (operands_match_p): Special case CONST_INT and
        CONST_DOUBLE; check mode earlier.

From-SVN: r102548

re PR c/22240 (ICE with transparent unions, function pointers and -pedantic)

PR c/22240
* c-typeck.c (convert_for_assignment): Do not check
DECL_IN_SYSTEM_HEADER on NULL fundecl.

testsuite:
* gcc.dg/transparent-union-4.c: New test.

From-SVN: r102541

re PR c/22192 (Rejection of valid array declaration.)

PR c/22192
* c-typeck.c (composite_type): Prefer constant size arrays to
VLAs.

testsuite:
* gcc.dg/c99-vla-2.c: New test.

From-SVN: r102540

re PR middle-end/21720 (GCC incorrectly rounds hex floats)

PR c/21720
* real.c (real_from_string): Set last bit if there is a nonzero
hex digit beyond GCC's internal precision.

testsuite:
* gcc.dg/hex-round-1.c: New test.

From-SVN: r102539

re PR rtl-optimization/22619 (Compilation failure for real_const_1.f and real_const_2.f90)

        PR rtl-opt/22619
        * cfgcleanup.c (try_forward_edges): Watch out for end of
        insn chain.

From-SVN: r102536

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102532.2

* trans-types.h (gfc_array_range_type): Add missing GTY decl for this.

From-SVN: r102529

Remove misleading use of the word "all".

PR c/23106
* doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.

From-SVN: r102528

Makefile.in (rtl-profile.o): Kill all traces of it.

* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.

* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.

* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.

From-SVN: r102522

cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.

* cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
(cgraph_clone_node): Likewise.
* cgraph.h (cgraph_clone_edge): Update prototype.
(cgraph_clone_node): Likewise.
* ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
cgraph_clone_node.
(lookup_recursive_calls): Consider profile.
(cgraph_decide_recursive_inlining): Fix updating; use new
probability argument; use profile.
* params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
* tree-inline.c (copy_bb): Update clal of clone_edge.
* tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.

* invoke.texi (min-inline-recursive-probability): Document.

From-SVN: r102521

* gcc.dg/tree-prof/update-loopch.c: Fix thinkos.

From-SVN: r102520

Annotate for PR.

From-SVN: r102518

* doc/install.texi (Configuration): Update Valgrind homepage.

From-SVN: r102514

cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on labels we want to delete.

        * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
        labels we want to delete.
        (cfg_layout_merge_blocks): Likewise.

From-SVN: r102512

re PR target/17692 (ICE splitting sse conditional move)

        PR target/17692
        * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
        when expanding to nothing.

From-SVN: r102509

expr.c (expand_load_internal): Fix missing parens in predicate.

* expr.c (expand_load_internal): Fix missing parens in
predicate.

From-SVN: r102504

re PR c++/22545 (ICE with pointer to class member & user defined conversion operator)

PR c++/22545
* call.c (add_builtin_candidate): Adjust for changes in
representation of pointer-to-member types.

PR c++/22545
* g++.dg/expr/ptrmem7.C: New test.

From-SVN: r102500

pt.c (check_explicit_specialization): Add visibility logic.

        * pt.c (check_explicit_specialization): Add visibility logic.
        (lookup_template_class): Likewise.
        (instantiate_class_template): Likewise.

        * g++.old-deja/g++.mike/visibility-1.C: New test.
Radar 4182971.

From-SVN: r102499

ipa-inline.c (update_caller_keys): Fix estimated_growth caching.

        * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
        (cgraph_decide_inlining_of_small_functions): Likewise.

From-SVN: r102498

ipa-inline.c (cgraph_edge_badness): Update comments.

        * ipa-inline.c (cgraph_edge_badness): Update comments.  Invert shift
        direction of badness if negative.
        (cgraph_default_inline_p): Add reason to parameters, and assign it
        a value.
        (cgraph_decide_inlining_of_small_functions): New parameter in call
        to cgraph_default_inline_p.
        (cgraph_decide_inlining_incrementally): Likewise.
        * cgraphunit.c (decide_is_function_needed): Likewise.
        * cgraph.h (cgraph_default_inline_p): Likewise.

From-SVN: r102497

builtins.c: Fix comment typo(s).

* builtins.c: Fix comment typo(s).
* genautomata.c: Likewise.
* gimplify.c: Likewise.
* tree-dfa.c: Likewise.
* tree-flow-inline.h: Likewise.
* tree-into-ssa.c: Likewise.
* tree-ssa-alias.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-copy.c: Likewise.
* tree-ssa-dce.c: Likewise.
* tree-ssa-dom.c: Likewise.
* tree-ssa-operands.c: Likewise.
* tree-tailcall.c: Likewise.
* tree-vectorizer.c: Likewise.
* tree-vrp.c: Likewise.
* tree.c: Likewise.

From-SVN: r102491

re PR c/20187 (wrong code for ((unsigned char)(unsigned long long)((a?a:1)&(a*b)))?0:1))

PR c/20187
* gcc.c-torture/execute/pr20187-1.c: New test.

From-SVN: r102490

tree-vrp.c (test_for_singularity): Extracted from ...

        * tree-vrp.c (test_for_singularity): Extracted from  ...
        (simplify_cond_using_ranges): Attempt to simplify a relational
        test to NE_EXPR.  Dump information when a COND_EXPR is simplified.

        * gcc.dg/tree-ssa/vrp17.c: Update expected output.
        * gcc.dg/tree-ssa/vrp18.c: New test.

From-SVN: r102489

* gcc.dg/vect/vect-reduc-1char.c: Fix data to fit in char.

From-SVN: r102488

re PR tree-optimization/22506 (ICE with -ftree-vectorize in var_ann, at tree-flow-inline.h:115)

        PR tree-optimization/22506
        * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
        phis whose argument is constant.

From-SVN: r102487