2008-04-23  Richard Guenther  <rguenther@suse.de>

* alias.c (alias_set_subset_of): Correctly handle asking
if zero is a subset of an alias set with zero child.
* tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
(compute_flow_insensitive_aliasing): Correctly walk all
pointers.  Do not unnecessarily union sets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134597 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-23  Richard Guenther  <rguenther@suse.de>

PR middle-end/36021
* c-common.c (handle_alloc_size_attribute): Use type_num_arguments.

* gcc.dg/attr-alloc_size-2.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134595 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc/ChangeLog: right place to changes

        * ChangeLog: removed changes im bad place

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134594 138bc75d-0d04-0410-961f-82ee72b054a4

    * ChangeLog: changelog to last commit

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134592 138bc75d-0d04-0410-961f-82ee72b054a4

    * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
        unreachable case.

        * tree-vrp.c (extract_range_from_unary_expr): Removed unused
        NON_LVALUE_EXPR.

        * tree-ssa-threadedge.c (simplify_control_stmt_condition):
        Likewise.

        * tree-ssa-structalias.c (get_constraint_for): Likewise.

        * tree-inline.c (estimate_num_insns_1): Likewise.

        * varasm.c (const_hash_1, compare_constant, copy_constant)
        (compute_reloc_for_constant, output_addressed_constants):
        Likewise.

        * emit-rtl.c (component_ref_for_mem_expr)
        (set_mem_attributes_minus_bitpos): Likewise.

        * expr.c (highest_pow2_factor, expand_expr_real_1, )
        (is_aligning_offset): Likewise.

        * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info):
        Likewise.

        * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.

        * dojump.c (do_jump): Likewise.

        * builtins.c (get_pointer_alignment, get_memory_rtx)
        (integer_valued_real_p, fold_builtin_next_arg): Likewise.

        * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134591 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-23  Paolo Bonzini  <bonzini@gnu.org>

* override.m4: Apply _AC_ARG_VALIDATE fix to all versions
but 2.62.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134590 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-23  Kai Tietz  <kai.tietz@onevision.com>

* gcc.dg/20020919-1.c (loc_size_t): New type.
(_dl_stat): Use loc_size_t to cast pointers.
* gcc.c-torture/compile/20010327-1.c: Skip for x86_64-*-mingw*.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134583 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-23  Johannes Singler  <singler@ira.uka.de>

        * include/parallel/quicksort.h: Reformat,
        (parallel_sort_qs): Do not pass number of elements.
        * include/parallel/balanced_quicksort.h: Reformat,
        (parallel_sort_qsb): Do not pass number of elements.
        * include/parallel/tags.h:
        Introduce new tags for compile-time choice.
        * include/parallel/merge.h:
        (parallel_merge_advance):Beautified.
        * include/parallel/algo.h: Reformatting (spaces for tabs)
        New sort and stable_sort variants, corresponding to the tags.
        * include/parallel/sort.h:
        New sort and stable_sort variants, corresponding to the tags.
        Changed determining the desired number of threads.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134582 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-23  Johannes Singler  <singler@ira.uka.de>

        * include/parallel/multiway_merge.h
        (multiway_merge_loser_tree):
        Leave checks to callers, add precondition instead.
        (multiway_merge_loser_tree_unguarded): Likewise.
        (multiway_merge_loser_tree_sentinel): Likewise.
        (sequential_multiway_merge): Added checks for total length 0.
        (parallel_multiway_merge): Skip empty sequences.
        (multiway_merge, all variants):
        Remove temporary variable, return directly.
        (stable_multiway_merge, all variants): Likewise.
        (multiway_merge_sentinels, all variants):  Likewise.
        (stable_multiway_merge_sentinels, all variants): Likewise.
        * include/parallel/multiseq_selection.h
        (multiseq_partition): More detailed assertions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134580 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-23  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR libfortran/35988
* m4/matmul.m4:  Only issue a runtime error if extents are
non-zero.
* generated/matmul_i1.c:  Regenerated.
* generated/matmul_i2.c:  Regenerated.
* generated/matmul_i4.c:  Regenerated.
* generated/matmul_i8.c:  Regenerated.
* generated/matmul_i16.c:  Regenerated.
* generated/matmul_r4.c:  Regenerated.
* generated/matmul_r8.c:  Regenerated.
* generated/matmul_r10.c:  Regenerated.
* generated/matmul_r16.c:  Regenerated.
* generated/matmul_c4.c:  Regenerated.
* generated/matmul_c8.c:  Regenerated.
* generated/matmul_c10.c:  Regenerated.
* generated/matmul_c16.c:  Regenerated.

2008-04-23  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR libfortran/35988
* gfortran.dg/matmul_7.f90:  New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134579 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134576 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/struct/wo_prof_global_var.c: Initialize array.
* gcc.dg/struct/wo_prof_malloc_size_var.c: Ditto.
* gcc.dg/struct/w_prof_local_var.c: Ditto.
* gcc.dg/struct/w_prof_global_var.c: Ditto.
* gcc.dg/struct/wo_prof_local_var.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134572 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/35316
        * semantics.c (finish_decltype_type): Check DECL_BIT_FIELD_TYPE
        to see if DECL_BIT_FIELD_TYPE should be used, not some other flag.
        * typeck.c (is_bitfield_expr_with_lowered_type): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134571 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/36017
* builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
expanding the library call.

* gcc.dg/pr36017.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134569 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/35747
* semantics.c (finish_stmt_expr): Call pop_stmt_list even if the stmt
expression is errorneous.

* g++.dg/ext/stmtexpr13.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134567 138bc75d-0d04-0410-961f-82ee72b054a4

./:
* fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
than size_in_bytes.
testsuite/:
* gcc.c-torture/compile/20080419-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134566 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
of LR/CTR moves for Power6.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134565 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-22  Daniel Franke  <franke.daniel@gmail.com>

        * include/cpplib.h (cpp_define_formatted): New.
        * directives.c (cpp_define_formatted): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134564 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-22  Kris Van Hees <kris.van.hees@oracle.com>

PR testsuite/35981
* g++.dg/ext/utf-cvt.C: Handle 64-bit platforms correctly.
Add tests for 'long long'.
* gcc.dg/utf-cvt.c: Handle 64-bit platforms correctly.
Add tests for 'long long'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134562 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-22  Joel Sherrill <joel.sherrill@oarcorp.com>

* s-osinte-rtems.adb: Add sigalstack function.
* s-osinte-rtems.ads: Add SO_ONSTACK and sigalstack
function. Add Alternate_Stack and Alternate_Stack_Size.
Add missing process_shared field to pthread_condattr_t
and change ss_low_priority to int from timespec.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134560 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-22  Kenneth Zadeck <zadeck@naturalbridge.com>

PR middle-end/36003
* passes.c (init_optimization_passes): Remove
pass_fast_rtl_byte_dce.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134559 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/29096
* config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
builtin functions to generate faster code.
(_mm_cvtpu16_ps): Ditto.
(_mm_cvtpi32x2_ps): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134558 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.dg/Wconversion-real.c: Add missing end of comment marker.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134557 138bc75d-0d04-0410-961f-82ee72b054a4

    * common.opt (ftree-loop-distribution): Add Optimization
        attribute.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134556 138bc75d-0d04-0410-961f-82ee72b054a4

* config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
  (frv_expand_builtin_va_start): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134554 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/arm.c (thumb_find_work_register): Fix location of
  argument register count.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134553 138bc75d-0d04-0410-961f-82ee72b054a4

Support scheduling for ColdFire V1 and V3 microarchitecture.
Improve scheduling of multiplication instructions.

* config/m68k/m68k.md (cpu): Add cfv1 and cfv3.  Rename cf_v2 to cfv1.
(mac): New instruction attribute.
* config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
(m68k_sched_mac): New variable.
(m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
Handle cfv1 and cfv3.
(max_insn_size): New static variable.
(struct _sched_ib): New type.
(sched_ib): New static variable.
(sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
to fields of 'struct _sched_ib sched_ib'.  Update all uses.
(m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
Update.
(m68k_sched_md_init_global, m68k_sched_md_finish_global,
m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3.  Init
new variables.  Update.
(m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
Add modeling of cfv3 instruction buffer.  Update.
* config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
* config/m68k/m68k.h (TUNE_CFV3): New macro.
* config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
(cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
a particular reservation applies to.
(type2): Reorganize attribute values.  Rename alu to alu_reg,
alu_l to alu, move_l to omove.  Join move to alu.  Split mul
to mul_l and mul_w.
(cf_ib_*): Simplify description of instruction buffer.
(cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
(cf_mem): Split into cf_mem1 and cf_mem2.
(cf_v2_move_??): Rename to cfv12_alu_??.
(cf_v2_move_l_??): Rename to cfv12_omove_??.
(cf_v2_mul_??): Remove reservations.
(cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
cfv12_emac_??, cfv12_emac_w_i0): New reservations.
(cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
appropriate place.
(cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
(cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
expansions of the above reservations for instructions of sizes
1, 2 and 3 words.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134552 138bc75d-0d04-0410-961f-82ee72b054a4

* rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134551 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ada/
* i-forbla.adb: Link against -llapack and -lblas by default
instead of the private -lgnalasup.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134550 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/31486
* gcc.target/i386/pr31486.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134549 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134547 138bc75d-0d04-0410-961f-82ee72b054a4

* coverage.c: Include tree-pass.h.
(coverage_counter_alloc): Print da_file_name to the dump file.

testsuite/
* gcc.dg/profile-dir-1.c, gcc.dg/profile-dir-2.c,
gcc.dg/profile-dir-3.c: Generate tree_profile dump.  Check gcda
file name there instead of the assembly.  Cleanup tree_profile
dump file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134541 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/vect/vect-vfa-slp.c: XFAIL if vect_no_align.
* gcc.dg/vect/slp-25.c: Ditto.
* gcc.dg/vect/vect-outer-5.c: Ditto.
* gcc.dg/vect/pr33804.c: Ditto.
* gcc.dg/vect/vect-outer-4c.c: Ditto.
* gcc.dg/vect/no-vfa-vect-depend-1.c: Ditto.
* gcc.dg/vect/pr33953.c: Ditto.
* gcc.dg/vect/slp-3.c: Ditto.
* gcc.dg/vect/vect-iv-6.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134540 138bc75d-0d04-0410-961f-82ee72b054a4

* g++.dg/ext/fixed1.C: Add dg-options.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134536 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-21  Aurelien Jarno  <aurelien@aurel32.net>

        * libiberty/configure.ac: use -fPIC on Linux/MIPS hosts.
        * libiberty/configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134534 138bc75d-0d04-0410-961f-82ee72b054a4

* f95-lang.c (gfc_init_decl_processing): use ptr_mode instead of Pmode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134533 138bc75d-0d04-0410-961f-82ee72b054a4

libgomp/
* acinclude.m4 (LIBGOMP_CHECK_SYNC_BUILTINS)
(LIBGOMP_CHECK_ATTRIBUTE_VISIBILITY)
(LIBGOMP_CHECK_ATTRIBUTE_DLLEXPORT)
(LIBGOMP_CHECK_ATTRIBUTE_ALIAS): Fix cache variable names.
* configure: Regenerate.
* Makefile.in, testsuite/Makefile.in: Likewise.

libstdc++-v3/
* acinclude.m4 (GLIBCXX_CHECK_SETRLIMIT, GLIBCXX_ENABLE_C99)
(GLIBCXX_CHECK_C99_TR1, GLIBCXX_CHECK_RANDOM_TR1)
(GLIBCXX_ENABLE_VISIBILITY): Fix cache variable names.
(GLIBCXX_CHECK_SYSTEM_ERROR): Likewise.  Factorize.
* configure: Regenerate.

libgfortran/
* acinclude.m4 (LIBGFOR_CHECK_ATTRIBUTE_VISIBILITY)
(LIBGFOR_CHECK_ATTRIBUTE_DLLEXPORT)
(LIBGFOR_CHECK_ATTRIBUTE_ALIAS, LIBGFOR_CHECK_SYNC_FETCH_AND_ADD)
(LIBGFOR_GTHREAD_WEAK, LIBGFOR_CHECK_UNLINK_OPEN_FILE)
(LIBGFOR_CHECK_CRLF, LIBGFOR_CHECK_FOR_BROKEN_ISFINITE)
(LIBGFOR_CHECK_FOR_BROKEN_ISNAN)
(LIBGFOR_CHECK_FOR_BROKEN_FPCLASSIFY, LIBGFOR_CHECK_WORKING_STAT)
(LIBGFOR_CHECK_FPSETMASK, LIBGFOR_CHECK_MINGW_SNPRINTF):
Fix cache variable names.
* configure, Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134531 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-24  Kenneth Zadeck <zadeck@naturalbridge.com>
* sbitmap.c (sbitmap_range_empty_p): New function.
* sbitmap.h (sbitmap_range_empty_p): New function.
* bitmap.h: Now includes obstack.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134529 138bc75d-0d04-0410-961f-82ee72b054a4

forgot to add this in last commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134528 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-24  Richard Sandiford  <rsandifo@nildram.co.uk>
    Kenneth Zadeck <zadeck@naturalbridge.com>

* dbgcnt.def (ra_byte_scan): Added.
* dbgcnt.c (dbg_cnt): Added code to print message to dump_file
when the last hit happens for a counter.
* timevar.def (TV_DF_BYTE_LR): New variable.
* tree-pass.h (pass_fast_rtl_byte_dce): New pass.
* passes.c (pass_fast_rtl_byte_dce): New pass.
* fwprop.c (update_df): Added mode to call df_ref_create.
Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
DF_BYTE_LR_OUT, df_byte_lr): New macro.
(df_mm): New enum.
(df_ref_extract): Added mode field.
(DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
(DF_REF_EXTRACT_MODE): New macro.
(df_byte_lr_bb_info): New structure.
(df_print_byte_regset, df_compute_accessed_bytes,
df_byte_lr_add_problem, df_byte_lr_get_regno_start,
df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end,
df_compute_accessed_bytes): New function.
(df_ref_create): Add parameter.
(df_byte_lr_get_bb_info): New inline function.
* df-scan.c (df_ref_record, df_uses_record,
df_ref_create_structure): Added mode parameter.
(df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
df_defs_record, df_uses_record, df_get_conditional_uses,
df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
df_entry_block_defs_collect, df_exit_block_uses_collect):
Added mode parameter to calls to df_ref_record, df_uses_record,
df_ref_create_structure.
        (df_ref_equal_p, df_ref_compare): Added test for modes.
(df_ref_create_structure): Added code to set mode.  Renamed
DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
DF_REF_EXTRACT_OFFSET.
* df-core.c (df_print_byte_regset): New function.
* df-byte-scan.c: New file.
* df-problems.c (df_rd_transfer_function): Removed unnecessary
calls to BITMAP_FREE.
(df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
(df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
df_byte_lr_local_compute, df_byte_lr_init,
df_byte_lr_confluence_0, df_byte_lr_confluence_n,
df_byte_lr_transfer_function, df_byte_lr_free,
df_byte_lr_top_dump, df_byte_lr_bottom_dump,
df_byte_lr_add_problem, df_byte_lr_simulate_defs,
df_byte_lr_simulate_uses,
df_byte_lr_simulate_artificial_refs_at_top,
df_byte_lr_simulate_artificial_refs_at_end): New function.
* dce.c (byte_dce_process_block): New function.
(dce_process_block): au is now passed in rather than computed
locally.  Changed loops that look at artificial defs to not look
for conditional or partial ones, because there never are any.
(fast_dce): Now is able to drive byte_dce_process_block or
dce_process_block depending on the kind of dce being done.
(rest_of_handle_fast_dce): Add parameter to fast_dce.
(rest_of_handle_fast_byte_dce): New function.
(rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
* Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134523 138bc75d-0d04-0410-961f-82ee72b054a4

    PR target/26445
        * g++.dg/other/i386-4.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134522 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/35325
        * tree.c (cp_tree_equal): Handle FIXED_CST.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134519 138bc75d-0d04-0410-961f-82ee72b054a4

gcc:
2008-04-21  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/35019
        * gcc.h: Added fortran options that take arguments to
        DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
        macros.

gcc/fortran:
2008-04-21  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/35019
        * gfortranspec.c (lookup_option): Properly handle separated arguments
        in -J option, print missing argument message when necessary.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134518 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/35678
        * pt.c (template_template_parm_bindings_ok_p): Set
        processing_template_decl while in this function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134515 138bc75d-0d04-0410-961f-82ee72b054a4

libcpp
PR libcpp/33415:
* charset.c (_cpp_convert_input): Add buffer_start argument.
Ignore UTF-8 BOM if seen.
* internal.h (_cpp_convert_input): Add argument.
* files.c (struct _cpp_file) <buffer_start>: New field.
(destroy_cpp_file): Free buffer_start, not buffer.
(_cpp_pop_file_buffer): Likewise.
(read_file_guts): Update.
gcc/testsuite
PR libcpp/33415:
* gcc.dg/cpp/pr33415.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134507 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-21  Olivier Hainque  <hainque@adacore.com>

ada/
        Access to most C builtins from Ada
        * utils.c: #include "langhooks.h" and define GCC_DIAG_STYLE.
        (handle_pure_attribute, handle_novops_attribute,
        handle_nonnull_attribute, handle_sentinel_attribute,
        handle_noreturn_attribute, handle_malloc_attribute,
        handle_type_generic_attribute): New attribute handlers, from C fe.
        (gnat_internal_attribute_table): Map the new handlers.
        (gnat_init_decl_processing): Move call to gnat_install_builtins to ...
        (init_gigi_decls): ... here.
        (handle_const_attribute, handle_nothrow_attribute, builtin_decl_for):
        Move to a section dedicated to builtins processing.
        (build_void_list_node, builtin_type_for_size): New functions.
        (def_fn_type, get_nonnull_operand): Likewise.
        (install_builtin_elementary_type, install_builtin_function_types,
        install_builtin_attributes): Likewise.
        (fake_attribute_handler): Fake handler for attributes we don't
        support in Ada.
        (def_builtin_1): New function, worker for DEF_BUILTIN.
        (install_builtin_functions): New function.
        (gnat_install_builtins): Move to the builtins processing section.
        Now calling the newly introduced installers.

testsuite/
        * gnat.dg/bltins.adb: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134504 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134499 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35991
gfortran.dg/zero-sized_4.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134495 138bc75d-0d04-0410-961f-82ee72b054a4

libstdc++-v3/
PR libstdc++/35954
* include/Makefile.am (pch*_output): Do not touch pch*_output_anchor.
Call 'mkdir -p' unconditionally, but ignore its return value.
* include/Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134494 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35882
* scanner.c (skip_fixed_comments): Update continue_line when comment is
detected. (gfc_next_char_literal): Likewise.

PR fortran/35882
* gfortran.dg/continuation_5.f: Add some comment lines.
* gfortran.dg/continuation_3.f90: Add some comment lines.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134493 138bc75d-0d04-0410-961f-82ee72b054a4

libstdc++-v3/
* include/Makefile.am: Fix most stamp rules to regenerate
the links for all sources newer than the stamp file.
* include/Makefile.in: Regenerate.
* Makefile.in: Likewise.
* src/Makefile.in: Likewise.
* doc/Makefile.in: Likewise.
* po/Makefile.in: Likewise.
* libmath/Makefile.in: Likewise.
* libsupc++/Makefile.in: Likewise.
* testsuite/Makefile.in: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134492 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35991
* intrinsics/cshift0.c (cshift0): Avoid divide by zero.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134491 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-20  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR libfortran/35960
* intrinsics/reshape_generic.c (reshape_internal): If the size
of the resized array is zero, as determined by the SHAPE
argument, return early.
* m4/reshape.m4:  Likewise.
* generated/reshape_i4.c:  Regererated.
* generated/reshape_i8.c:  Regenerated.
* generated/reshape_i16.c:  Regenerated.
* generated/reshape_r4.c:  Regenerated.
* generated/reshape_r8.c:  Regenerated.
* generated/reshape_r10.c:  Regenerated.
* generated/reshape_r16.c:  Regenerated.
* generated/reshape_c4.c:  Regenerated.
* generated/reshape_c8.c:  Regenerated.
* generated/reshape_c10.c:  Regenerated.
* generated/reshape_c16.c:  Regenerated.

2008-04-20  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR libfortran/35960
* gfortran.dg/reshape_zerosize_1.f90:  New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134490 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
scalarization if on the LHS and not a full access.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134487 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (gnat_to_gnu_entity) <object>: Also promote the alignment of
constant objects, but not exceptions.
* trans.c (add_decl_expr): Use gnat_types_compatible_p for type
compatibility test.
* utils.c (create_var_decl_1): Likewise.
* utils2.c (build_binary_op) <MODIFY_EXPR>: Also use the padded view of
the type when copying to padded object and the source is a constructor.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134483 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing
it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134482 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134479 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-19  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/35944
PR fortran/35946
PR fortran/35947
* trans_array.c (gfc_trans_array_constructor): Temporarily
realign loop, if loop->from is not zero, before creating
the temporary array and provide an offset.

PR fortran/35959
* trans-decl.c (gfc_init_default_dt): Add gfc_ prefix to name
and allow for NULL body.  Change all references from
init_default_dt to gfc_init_default_dt.
* trans.h : Add prototype for gfc_init_default_dt.
* trans-array.c (gfc_trans_deferred_vars): After nullification
call gfc_init_default_dt for derived types with allocatable
components.

2008-04-19  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/35944
PR fortran/35946
PR fortran/35947
* gfortran.dg/array_constructor_23.f: New test.

PR fortran/35959
* gfortran.dg/alloc_comp_default_init_2.f90: New test.
* gfortran.dg/alloc_comp_basics_1.f90: Change occurrences of
"builtin_free" to 27.
* gfortran.dg/alloc_comp_constructor_1.f90: Change occurrences
of "builtin_free" to 21.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134472 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgcj/35979:
* jni.cc (_Jv_JNI_NewStringUTF): Return NULL if bytes==NULL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134471 138bc75d-0d04-0410-961f-82ee72b054a4

Fix typo in pr number

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134466 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35892
* gfortran.dg/pr35154-dwarf2.f: Remove.
* gfortran.dg/pr35154-stabs.f: Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134465 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-18  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR fortran/35724
* trans-common.c (create_common): Revert patch causing regression.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134464 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/35977
* gcc.dg/tree-ssa/forwprop-3.c: Use -O2 rather than -O.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134463 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (gnat_to_gnu_entity) <object>: When trying to promote the
alignment, reset it to zero if it would end up not being greater
than that of the type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134461 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134456 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-18  Rafael Espindola  <espindola@google.com>
* tree-vrp.c (find_case_label_index): Fix the binary search.
(find_case_label_range): New.
(vrp_visit_switch_stmt): Use find_case_label_range.
(simplify_switch_using_ranges): Use find_case_label_range.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134452 138bc75d-0d04-0410-961f-82ee72b054a4

forced checkin to check git update

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134451 138bc75d-0d04-0410-961f-82ee72b054a4

forced checkin to check git update

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134449 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/35907
* gcc.target/powerpc/pr35907.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134447 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (maybe_pad_type): Only generate the XVS parallel type if
the padded type has a variable size.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134443 138bc75d-0d04-0410-961f-82ee72b054a4

* gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
using the is_gimple_lvalue predicate instead of is_gimple_min_lval.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134442 138bc75d-0d04-0410-961f-82ee72b054a4

PR libcpp/15500:
* doc/cpp.texi (Implementation-defined behavior): Mention
-finput-charset.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134441 138bc75d-0d04-0410-961f-82ee72b054a4

* fold-const.c (pointer_may_wrap_p): New static function.
(fold_comparison): Add another test for pointer overflow.  Use
pointer_may_wrap_p to disable some false positives.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134440 138bc75d-0d04-0410-961f-82ee72b054a4

libcpp/ChangeLog:
2008-04-14  Kris Van Hees <kris.van.hees@oracle.com>

* include/cpp-id-data.h (UC): Was U, conflicts with U... literal.
* include/cpplib.h (CHAR16, CHAR32, STRING16, STRING32): New tokens.
(struct cpp_options): Added uliterals.
(cpp_interpret_string): Update prototype.
(cpp_interpret_string_notranslate): Idem.
* charset.c (init_iconv_desc): New width member in cset_converter.
(cpp_init_iconv): Add support for char{16,32}_cset_desc.
(convert_ucn): Idem.
(emit_numeric_escape): Idem.
(convert_hex): Idem.
(convert_oct): Idem.
(convert_escape): Idem.
(converter_for_type): New function.
(cpp_interpret_string): Use converter_for_type, support u and U prefix.
(cpp_interpret_string_notranslate): Match changed prototype.
(wide_str_to_charconst): Use converter_for_type.
(cpp_interpret_charconst): Add support for CPP_CHAR{16,32}.
* directives.c (linemarker_dir): Macro U changed to UC.
(parse_include): Idem.
(register_pragma_1): Idem.
(restore_registered_pragmas): Idem.
(get__Pragma_string): Support CPP_STRING{16,32}.
* expr.c (eval_token): Support CPP_CHAR{16,32}.
* init.c (struct lang_flags): Added uliterals.
(lang_defaults): Idem.
* internal.h (struct cset_converter) <width>: New field.
(struct cpp_reader) <char16_cset_desc>: Idem.
(struct cpp_reader) <char32_cset_desc>: Idem.
* lex.c (digraph_spellings): Macro U changed to UC.
(OP, TK): Idem.
(lex_string): Add support for u'...', U'...', u... and U....
(_cpp_lex_direct): Idem.
* macro.c (_cpp_builtin_macro_text): Macro U changed to UC.
(stringify_arg): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.

gcc/ChangeLog:
2008-04-14  Kris Van Hees <kris.van.hees@oracle.com>

* c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
(fname_as_string): Match updated cpp_interpret_string prototype.
(fix_string_type): Support char16_t* and char32_t*.
(c_common_nodes_and_builtins): Add char16_t and char32_t (and
derivative) nodes.  Register as builtin if C++0x.
(c_parse_error): Support CPP_CHAR{16,32}.
* c-common.h (RID_CHAR16, RID_CHAR32): New elements.
(enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
CTI_CHAR32_ARRAY_TYPE>: New elements.
(char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
char32_type_node, signed_char32_type_node, char16_array_type_node,
char32_array_type_node): New defines.
* c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
(c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
(lex_string): Support CPP_STRING{16,32}, match updated
cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
(lex_charconst): Support CPP_CHAR{16,32}.
* c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
and CPP_STRING{16,32}.

gcc/cp/ChangeLog:
2008-04-14  Kris Van Hees <kris.van.hees@oracle.com>

* cvt.c (type_promotes_to): Support char16_t and char32_t.
* decl.c (grokdeclarator): Disallow signed/unsigned/short/long on
char16_t and char32_t.
* lex.c (reswords): Add char16_t and char32_t (for c++0x).
* mangle.c (write_builtin_type): Mangle char16_t/char32_t as vendor
extended builtin type u8char32_t.
* parser.c (cp_lexer_next_token_is_decl_specifier_keyword): Support
RID_CHAR{16,32}.
(cp_lexer_print_token): Support CPP_STRING{16,32}.
(cp_parser_is_string_literal): Idem.
(cp_parser_string_literal): Idem.
(cp_parser_primary_expression): Support CPP_CHAR{16,32} and
CPP_STRING{16,32}.
(cp_parser_simple_type_specifier): Support RID_CHAR{16,32}.
* tree.c (char_type_p): Support char16_t and char32_t as char types.
* typeck.c (string_conv_p): Support char16_t and char32_t.

gcc/testsuite/ChangeLog:
2008-04-14  Kris Van Hees <kris.van.hees@oracle.com>

Tests for char16_t and char32_t support.
* g++.dg/ext/utf-cvt.C: New
* g++.dg/ext/utf-cxx0x.C: New
* g++.dg/ext/utf-cxx98.C: New
* g++.dg/ext/utf-dflt.C: New
* g++.dg/ext/utf-gnuxx0x.C: New
* g++.dg/ext/utf-gnuxx98.C: New
* g++.dg/ext/utf-mangle.C: New
* g++.dg/ext/utf-typedef-cxx0x.C: New
* g++.dg/ext/utf-typedef-
* g++.dg/ext/utf-typespec.C: New
* g++.dg/ext/utf16-1.C: New
* g++.dg/ext/utf16-2.C: New
* g++.dg/ext/utf16-3.C: New
* g++.dg/ext/utf16-4.C: New
* g++.dg/ext/utf32-1.C: New
* g++.dg/ext/utf32-2.C: New
* g++.dg/ext/utf32-3.C: New
* g++.dg/ext/utf32-4.C: New
* gcc.dg/utf-cvt.c: New
* gcc.dg/utf-dflt.c: New
* gcc.dg/utf16-1.c: New
* gcc.dg/utf16-2.c: New
* gcc.dg/utf16-3.c: New
* gcc.dg/utf16-4.c: New
* gcc.dg/utf32-1.c: New
* gcc.dg/utf32-2.c: New
* gcc.dg/utf32-3.c: New
* gcc.dg/utf32-4.c: New

libiberty/ChangeLog:
2008-04-14  Kris Van Hees <kris.van.hees@oracle.com>

* testsuite/demangle-expected: Added tests for char16_t and char32_t.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134438 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

Sync with src:
2008-04-14  David S. Miller  <davem@davemloft.net>

        * configure.ac: Add sparc*-*-* to gold supported targets.
        * configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134437 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* configure.ac: Include override.m4.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134435 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* configure.ac: Include override.m4.
* configure: Regenerate.

libgomp:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

libdecnumber:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

gcc:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

libstdc++-v3:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

libobjc:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

intl:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

libgfortran:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

libmudflap:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

boehm-gc:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

libiberty:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Add override.m4.
* configure: Regenerate.

libffi:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

libssp:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

config:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457

* confsubdir.m4: Rename to...
* override.m4: ... this.  Make sure aclocal always picks it.
Add more lenient precious variable check, backported from
autoconf trunk.

libjava/libltdl:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

libjava/classpath:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

libjava:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

libcpp:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* aclocal.m4: Regenerate.
* configure: Regenerate.

fixincludes:
2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

PR bootstrap/35457
* Makefile.in: Rewrite aclocal.m4 rule.
* aclocal.m4: Regenerate.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134434 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (gnat_to_gnu_entity) <E_Subprogram_Type>: Use the return by
target pointer mechanism as soon as the size is not constant.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134433 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-18  Paolo Bonzini  <bonzini@gnu.org>

        * Makefile.tpl (restrap): Call `make all' using double-colon rules.
        * Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134431 138bc75d-0d04-0410-961f-82ee72b054a4

* gigi.h (create_var_decl_1): Declare.
(create_var_decl): Turn into a macro invoking create_var_decl_1.
(create_true_var_decl): Likewise.
* utils.c (create_var_decl_1): Make global and reorder parameters.
(create_var_decl): Delete.
(create_true_var_decl): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134429 138bc75d-0d04-0410-961f-82ee72b054a4

 * configure.ac (cr16-*-*): Add case for cr16 target and include gdb
   as nonconfigurable directories list.
 * configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134427 138bc75d-0d04-0410-961f-82ee72b054a4

* except.c (dw2_size_of_call_site_table,
sjlj_size_of_call_site_table): Use vector API for call_site_record.

* cgraphbuild.c (build_cgraph_edges): Update.
* tree-pass.h: Update comment.
* final.c (leaf_function_p): Update.
(leaf_renumber_regs): Update.
(rest_of_clean_state): Update.
* omp-low.c (expand_omp_parallel): Update.
* ipa-reference.c (analyze_function): Update.
* reorg.c (find_end_label): Update.
(optimize_skip): Update.
(fill_simple_delay_slots): Update.
(fill_simple_delay_slots): Update.
(make_return_insns): Update.
(dbr_schedule): Update.
* gimple-low.c (record_vars_into): Update.
* cfgbuild.c (make_edges): Update.
* function.c (assign_stack_local): Update.
(assign_parm_adjust_stack_rtl): Update.
(locate_and_pad_parm): Update.
(allocate_struct_function): Do not initialize stack_alignment_needed
and preferred_stack_boundary here.
(stack_protect_prologue): Update.
(stack_protect_epilogue): Update.
(expand_function_start): Initialize stack_alignment_needed,
preferred_stack_boundary and max_jumptable_ents.
(expand_function_end): Update.
(free_after_compilation): Do not NULLify epilogue_delay_list.
* function.h (struct rtl_data): Add stack_protect_guard,
stack_alignment_needed,
preferred_stack_boundary, epilogue_delay_list.
(struct function): Remove value_histograms, stack_alignment_needed,
preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
last_label_uid,
unexpanded_var_list, stack_protect_guard.
(current_function_epilogue_delay_list): Remove.
* ipa-type-escape.c (analyze_function): Update.
* gimplify.c (pop_gimplify_context): Update comment.
* calls.c (expand_call): Update.
(emit_library_call_value_1): Update.
* except.c (set_nothrow_function_flags): Update.
* cfgexpand.c (get_decl_align_unit): Update.
(create_stack_guard): Update.
(estimated_stack_frame_size): Update.
(expand_used_vars): Update.
(tree_expand_cfg): Free histogram earliers, init expansion variables.
* explow.c (allocate_dynamic_stack_space): Update.
* tree-ssa-live.c (remove_unused_locals): Update.
* varasm.c (mark_constant_pool): Update.
* tree-inline.c (remap_decls): Update.
(initialize_cfun): Update.
(declare_return_variable): Update.
(inline_forbidden_p): Update.
(expand_call_inline): Update.
(declare_inline_vars): Update.
(tree_function_versioning): Update.
* tree-flow.h (value_histograms): New.
(VALUE_HISTOGRAMS): New macro.
* basic-block.h (control_flow_graph): Add max_jumptable_ents,
last_label_uid.
* tree-cfg.c (set_bb_for_stmt): Update.
(replace_by_duplicate_decl): Update.
(move_block_to_fn): Update.
(new_label_mapper): Update.
(dump_function_to_file): Update.
* ipa-struct-reorg.c (build_data_structure): Update.
* cfgrtl.c (print_rtl_with_bb): Update.
* reload1.c (reload): Update.
(reload): Update.
* config/i386/i386.c (setup_incoming_varargs_64,
ix86_compute_frame_layout): Update.
* config/arc/arc.c (arc_output_function_epilogue): Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134425 138bc75d-0d04-0410-961f-82ee72b054a4

* gthr-posix.h (__gthread_active_p): Use the Solaris implementation
for FreeBSD as well.
* gthr-posix95.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134423 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefile.in (distclean): Add gstdint.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134422 138bc75d-0d04-0410-961f-82ee72b054a4

PR libcpp/34866:
* errors.c (cpp_error): Don't reference a token before the start
of the current run.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134421 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134418 138bc75d-0d04-0410-961f-82ee72b054a4

libjava/classpath/

* lib/gen-classlist.sh.in: Avoid grepping each omission, by
building an awk script with a hash for literal files, and
awk regular expressions for the rest.
* configure.ac: Call AC_PROG_AWK.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134414 138bc75d-0d04-0410-961f-82ee72b054a4

libjava/classpath/

* m4/gcc_attribute.m4 (GCC_ATTRIBUTE): Fix cache variable name.
* tools/Makefile.am (gappletviewer, gjarsigner, gkeytool, gjar)
(gnative2ascii, gserialver, gjavah, grmiregistry, gtnameserv)
(gorbd, grmid, grmic) [!CREATE_WRAPPERS]: Add stub dependencies
for these scripts, to trick automake into hiding the respective
rules for the programs below the CREATE_WRAPPERS conditional.
* aclocal.m4: Regenerate.
* configure: Likewise.
* Makefile.in: Likewise.
* native/jni/Makefile.in: Likewise.
* native/jni/classpath/Makefile.in: Likewise.
* native/jni/gstreamer-peer/Makefile.in: Likewise.
* native/jni/midi-dssi/Makefile.in: Likewise.
* native/jni/gconf-peer/Makefile.in: Likewise.
* native/jni/java-io/Makefile.in: Likewise.
* native/jni/native-lib/Makefile.in: Likewise.
* native/jni/java-util/Makefile.in: Likewise.
* native/jni/java-lang/Makefile.in: Likewise.
* native/jni/midi-alsa/Makefile.in: Likewise.
* native/jni/java-nio/Makefile.in: Likewise.
* native/jni/java-net/Makefile.in: Likewise.
* native/jni/xmlj/Makefile.in: Likewise.
* native/jni/qt-peer/Makefile.in: Likewise.
* native/jni/gtk-peer/Makefile.in: Likewise.
* native/Makefile.in: Likewise.
* native/jawt/Makefile.in: Likewise.
* native/fdlibm/Makefile.in: Likewise.
* native/plugin/Makefile.in: Likewise.
* resource/Makefile.in: Likewise.
* scripts/Makefile.in: Likewise.
* tools/Makefile.in: Likewise.
* doc/Makefile.in: Likewise.
* doc/api/Makefile.in: Likewise.
* lib/Makefile.in: Likewise.
* external/Makefile.in: Likewise.
* external/jsr166/Makefile.in: Likewise.
* external/sax/Makefile.in: Likewise.
* external/w3c_dom/Makefile.in: Likewise.
* external/relaxngDatatype/Makefile.in: Likewise.
* include/Makefile.in: Likewise.
* examples/Makefile.in: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134413 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR rtl-optimization/35838
* dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
out the byte offset of the first subreg.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134411 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
        to split_ti instead of three separate calls with single member arrays.
        (subti3 splitter): Ditto.
        (adddi3 splitter): Ditto with split_di.
        (subdi3 splitter): Ditto.
        (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
        two separate calls with single member arrays.  Swap match_dup
        operands 1 and 2 to better fit into the array.
        (negdi2 splitter): Ditto with split_di.
        (movdfcc splitter):  Pass arrays of 2 operands to split_di instead of
        two separate calls with single member arrays.  Swap match_dup operands
        6 and 7 to better fit into the array.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134403 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgcj/35950:
* tools/gnu/classpath/tools/jar/Entry.java: New version from
Classpath.
* tools/classes/gnu/classpath/tools/jar/Entry.class: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134402 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/35773
        * cp/call.c (build_user_type_conversion_1): Represent second step of
        copy-init with an rvalue conversion.
        (convert_like_real) [ck_user]: Don't implicitly add it here.
        * g++.dg/overload/autoptr1.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134398 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-17  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (sse_builtin_type): New.
(bdesc_sse_args): Likewise.
(bdesc_sse_3arg): Removed.
(bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
(bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
IX86_BUILTIN_ROUNDPS.
(ix86_init_mmx_sse_builtins): Handle bdesc_sse_args.  Remove
bdesc_sse_3arg.  Remove IX86_BUILTIN_ROUNDPD and
IX86_BUILTIN_ROUNDPS.
(ix86_expand_sse_4_operands_builtin): Removed.
(ix86_expand_sse_operands_builtin): New.
(ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
and CODE_FOR_sse4_1_roundps.
(ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
Handle bdesc_sse_args.  Remove bdesc_sse_3arg.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134391 138bc75d-0d04-0410-961f-82ee72b054a4

* decl.c (gnat_to_gnu_entity) <object>: Promote the alignment of
objects by default.
* fe.h (Debug_Flag_Dot_A): Delete.
* debug.adb (-gnatd.a): Update documentation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134390 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/35907
* config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
regs before frame pop when needed.  If use_backchain_to_restore_sp
then load backchain into a temp reg to restore vr and vrsave.  Add
code to restore vr after frame pop if possible.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134387 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ada/
* g-socket.ads, g-socket.adb (Get_Address): Make Stream a
"not null" parameter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134386 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ada/
* g-socket.adb: Add a message "IPv6 not supported" to the
Socket_Error exception.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134385 138bc75d-0d04-0410-961f-82ee72b054a4

2008-04-17  Richard Guenther  <rguenther@suse.de>

* tree-vn.c (expressions_equal_p): Do not check type
equality or compatibility before calling operand_equal_p.
* fold-const.c (operand_equal_p): Check equivalence of
integer constants before bailing out due to signedness or
precision differences.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
spurious differences in type qualification.  Ignore types
for COMPONENT_REFs at all.

* gcc.dg/tree-ssa/ssa-fre-17.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134384 138bc75d-0d04-0410-961f-82ee72b054a4

fix long-long-compare-1.c test entry name

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134382 138bc75d-0d04-0410-961f-82ee72b054a4

fix SH long long compare

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134380 138bc75d-0d04-0410-961f-82ee72b054a4