libcpp/
PR c/33466
* expr.c (interpret_float_suffix): Reject invalid suffix that uses
letters from decimal float and fixed-point suffixes.

gcc/testsuite
PR c/33466
* gcc.dg/cpp/pr33466.c: New test.
* gcc.dg/dfp/pr33466.c: New test.
* gcc.dg/fixed-point/pr33466.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145417 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/vax.c: Add #includes to silence warnings.
Change #include order to silence two warnings.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
(ASM_SPEC): Pass -k to the assembler for PIC code.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config.gcc: Add vax-*-linux* to the switch.
* gcc/config/vax/linux.h: New file. (TARGET_VERSION,
TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
Use predicate macros instead of GET_CODE() == foo.
* gcc/config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
ashlsi3, rotrsi3, <unnamed>): Likewise.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
jbbccihi, jbbccisi): Remova trailing whitespace.
* gcc/config/vax/constraints.md: Likewise.
* gcc/config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
* gcc/config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
* gcc/config/vax/predicates.md: Likewise.
* gcc/config/vax/vax.c (print_operand_address, vax_output_int_move,
vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
* gcc/config/vax/vax.h: Likewise.
* gcc/config/vax/vax.md (nonlocal_goto): Likewise.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/vax.c (vax_float_literal, vax_output_int_move)
(indirectable_address_p, adjacent_operands_p): Add spaces around
braces.
* gcc/config/vax/vax-protos.h (adjacent_operands_p): Likewise.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/vax.c (legitimate_constant_address_p,
legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
index_term_p, reg_plus_index_p, legitimate_address_p,
vax_mode_dependent_address_p): Update comments to match functions
modified by the recent int->bool conversion.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/builtins.md: Update copyright message.
* gcc/config/vax/constraints.md: Likewise.
* gcc/config/vax/netbsd-elf.h: Likewise.
* gcc/config/vax/predicates.md: Likewise.
* gcc/config/vax/vax-protos.h: Likewise.
* gcc/config/vax/vax.c: Likewise.
* gcc/config/vax/vax.h: Likewise.
* gcc/config/vax/vax.md: Likewise.
* gcc/config/vax/vax.opt: Likewise.

2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>

* gcc/config/vax/builtins.md (ffssi2, ffssi2_internal,
sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
* gcc/config/vax/constraints.md (B, R): Likewise.
* gcc/config/vax/predicates.md (external_memory_operand,
nonimmediate_addsub_di_operand): Likewise.
* gcc/config/vax/vax.c (vax_output_int_add): Likewise.
* gcc/config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
untyped_call): Likewise.

2009-04-01 Matt Thomas <matt@3am-software.com>

* config/vax/predicates.md: New file. (symbolic_operand,
local_symbolic_operand, external_symbolic_operand,
external_const_operand, nonsymbolic_operand, external_memory_operand,
indirect_memory_operand, indexed_memory_operand,
illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
nonimmediate_addsub_di_operand, general_addsub_di_operand): New
predicate.
* config/vax/constraints.md: New file. (Z0, U06,  U08, U16, CN6, S08,
S16, I, J, K, L, M, N, O, G, Q, B, R, T): New constraint.
* config/vax/builtins.md: New file. (ffssi2, ffssi2_internal,
sync_lock_test_and_set<mode>, jbbssiqi, jbbssihi, jbbssisi,
sync_lock_release<mode>, jbbcciqi, jbbccihi, jbbccisi): Define.
* config/vax/vax.opt (mqmath): Add option.
* config/vax/vax.md (isfx): Extend with DI.
(VAXintQH, VAXintQHSD): Define.
(tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
(movdi): Update constraints and use vax_output_int_move().
(movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
nonlocal_goto): New.
(mov<mode>): Extend accepted operand types.
(subdi3_old): Rename from subdi3, change update constraints and use
a new implementation.
* gcc/config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
(FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
MOVE_RATIO, CLEAR_RATIO): Define.
(REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
(PRINT_OPERAND): Redefine using a function instead of inlined code.
* gcc/config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
(split_quadword_operands): Make static and really allow variable
splitting.
(print_operand_address): Update for PIC generation.
(print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
indexable_address_p, fixup_mathdi_operand,
vax_expand_addsub_di_operands, adjacent_operands_p): New.
(vax_float_literal, legitimate_constant_p,
indirectable_constant_address_p, index_term_p,
reg_plus_index_p): Return bool instead of int.
(vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
where needed.
(vax_output_int_move, vax_output_int_add): Extend to allow PIC
generation.
(vax_output_conditional_branch): Indent.
(legitimate_constant_address_p, indirectable_constant_address_p,
indirectable_address_p, nonindexed_address_p, legitimate_address_p,
vax_mode_dependent_address_p): Return bool instead of int, update for
PIC generation.
* config/vax/vax-protos.h (legitimate_constant_address_p,
legitimate_constant_p, legitimate_address_p,
vax_mode_dependent_address_p): Change declaration to bool.
(legitimate_pic_operand_p, adjacent_operands_p, print_operand,
vax_expand_addsub_di_operands, vax_output_int_subtract,
vax_output_movmemsi): Declare.
(split_quadword_operands, vax_float_literal): Delete declaration.
* config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
* config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
ASM_OUTPUT_DWARF_PCREL): Define.
(ASM_SPEC): Change definition to allow PIC generation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145416 138bc75d-0d04-0410-961f-82ee72b054a4

* Makefil.def (languages): New entries.
* Makefile.tpl (check-gcc-*): New generic target.
* Makefile.in: Regenerate.
* gcc/doc/sourcebuild.texi: Update front-end requirements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145415 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  H.J. Lu  <hongjiu.lu@intel.com>

PR tree-optimization/35011
* g++.dg/other/pr35011.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145413 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/39226
* config/rs6000/rs6000.md (andsi3_internal5_nomc,
anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
(booldi3_internal3): Use boolean_or_operator instead of
boolean_operator.

* gcc.dg/pr39226.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145411 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  H.J. Lu  <hongjiu.lu@intel.com>

PR c++/35240
* g++.dg/template/pr35240.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145408 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/39605
* c-decl.c (grokdeclarator): Pedwarn for file-scope array
declarator whose size is not an integer constant expression but
folds to an integer constant, then treat it as a constant
subsequently.

testsuite:
* gcc.dg/vla-17.c, gcc.dg/vla-18.c: New tests.
* gcc.dg/pr25682.c: Update expected diagnostics.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145405 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  Richard Guenther  <rguenther@suse.de>

* fold-const.c (fold_plusminus_mult_expr): Do not fold
i * 4 + 2 to (i * 2 + 1) * 2.

* gcc.dg/fold-plusmult-2.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145403 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/37772
* c-parser.c (c_parser_asm_statement): Skip until close paren and
return if c_parser_asm_string_literal returned NULL.

* gcc.dg/pr37772.c: New test.
* g++.dg/ext/asm11.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145401 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  H.J. Lu  <hongjiu.lu@intel.com>

(restore_ld_library_path_env_vars): Always restore GCC_EXEC_PREFIX
to its original value, or unset if it was not defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145400 138bc75d-0d04-0410-961f-82ee72b054a4

Omitted from previous commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145398 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
        already defined.
        * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
        * config/m32c/m32c-lib2.c: Remove unused typedefs.  Rename the
        other typedefs to avoid conflicts with libgcc2.c.  Define labels
        to gain 16-bit bit-manipulation functions from libgcc2.c and then
        include it.
        * config/m32c/m32c-lib2-trapv.c: New file.  Define labels
        to gain 16-bit trapping arithmetic functions from libgcc2.c and
        then include it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145397 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  Rafael Avila de Espindola  <espindola@google.com>

       * varasm.c (default_function_rodata_section): Declare DOT as const char*.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145396 138bc75d-0d04-0410-961f-82ee72b054a4

2009-04-01  Kai Tietz  <kai.tietz@onevision.com>
            Andrey Galkin <agalkin@hypercom.com>

        PR/39492
        * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
        Make object_name unique for each process.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145394 138bc75d-0d04-0410-961f-82ee72b054a4

PR other/39591
* omp-low.c (remove_exit_barrier): Don't optimize if there are any
addressable variables in the parallel that could go out of scope while
running queued tasks.

* testsuite/libgomp.c/pr39591-1.c: New test.
* testsuite/libgomp.c/pr39591-2.c: New test.
* testsuite/libgomp.c/pr39591-3.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145390 138bc75d-0d04-0410-961f-82ee72b054a4

* config/avr/avr.h (avr_case_values_threshold): Remove declaration.
(CASE_VALUES_THRESHOLD): Redefine.
* config/avr/avr.c (avr_override_options): Remove initialization of
avr_case_values_threshold variable.
(avr_case_values_threshold): Remove variable. Add new function.
* config/avr/avr-protos.h (avr_case_values_threshold): Declare.
* config/avr/avr.opt (mno-tablejump): Remove option.
* doc/invoke.texi (AVR Options): Remove -mno-tablejump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145389 138bc75d-0d04-0410-961f-82ee72b054a4

* varasm.c (default_function_rodata_section): Don't assume
anything about where the first '.' in the section name is.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145388 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
rs6000_emit_stack_tie.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145387 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/34691
        * name-lookup.c (pushdecl_maybe_friend): Diagnose mismatched
        extern C declarations.

        * libsupc++/unwind-cxx.h: Correct __cxa_call_terminate prototype.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145386 138bc75d-0d04-0410-961f-82ee72b054a4

    * decContext.h: Include gstdint.h instead of <stdint.h>.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145385 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145384 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-eh.c (tree_remove_unreachable_handlers): Compare
gimple_code with GIMPLE_RESX, not RESX.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145381 138bc75d-0d04-0410-961f-82ee72b054a4

* c-common.c (c_get_ident): New.
(c_common_nodes_and_builtins): Call it for type names that may be
NULL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145380 138bc75d-0d04-0410-961f-82ee72b054a4

* config/rs6000/sysv4.opt (msdata): Improve option description.
--this line, and those below, will be ignored--

M    ChangeLog
M    config/rs6000/sysv4.opt

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145379 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  H.J. Lu  <hongjiu.lu@intel.com>

* gcc.c-torture/compile/pr33009.c: Removed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145377 138bc75d-0d04-0410-961f-82ee72b054a4

* config/ia64/ia64.md (divsf3_internal_lat): Remove.
(divdf3_internal_lat): Remove.
(divxf3_internal_lat): Remove.
(divxf3_internal_thr): Remove.
(divxf): Use divxf3_internal.
* config/ia64/div.md (divsf3_internal_lat): New.
(divdf3_internal_lat): New.
(divxf3_internal): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145376 138bc75d-0d04-0410-961f-82ee72b054a4

    C++ DR 613
        * semantics.c (finish_non_static_data_member): Allow such references
        without an associated object in sizeof/decltype/alignof.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145375 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

* common.opt (frtl-abstract-sequences): Delete.
* doc/invoke.texi (Option Summary): Likewise.
(Optimize Options): Likewise.
* rtl-factoring.c: Delete file.
* Makefile.in (OBJS-common): Remove rtl-factoring.o.
* passes.c (init_optimization_passes): Remove rtl_abstr_seq pass.

2009-03-31  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

* gcc.c-torture/compile/pr33009.c: Delete.
* gcc.c-torture/compile/pr11832.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145374 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/448
fixincludes:
* inclhack.def (newlib_stdint_1, newlib_stdint_2): New fixes.
* fixincl.x: Regenerate.
* tests/base/stdint.h: Update.

gcc:
* Makefile.in (USE_GCC_STDINT): Define.
(stmp-int-hdrs): Install stdint.h if applicable.
* c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
if known.
(CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
(SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
(c_common_nodes_and_builtins): Initialize
underlying_wchar_type_node.  Do not initialize
signed_wchar_type_node or unsigned_wchar_type_node.  Initialize
nodes for new types.
(c_stddef_cpp_builtins): Define macros for new types.
* c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
Remove.
(CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
(signed_wchar_type_node, unsigned_wchar_type_node): Remove.
(underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
int16_type_node, int32_type_node, int64_type_node,
uint8_type_node, uint16_type_node, c_uint32_type_node,
c_uint64_type_node, int_least8_type_node, int_least16_type_node,
int_least32_type_node, int_least64_type_node,
uint_least8_type_node, uint_least16_type_node,
uint_least32_type_node, uint_least64_type_node,
int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
uintptr_type_node): Define.
* c-cppbuiltin.c (builtin_define_constants,
builtin_define_type_minmax): New.
(builtin_define_stdint_macros): Define more macros.
(c_cpp_builtins): Define more limit macros.
(type_suffix): New.
(builtin_define_type_max): Define in terms of
builtin_define_type_minmax.  Remove is_long parameter.  All
callers changed.
* config.gcc (use_gcc_stdint): Define.
(tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
Add newlib-stdint.h for generic targets.
* config/glibc-stdint.h, config/newlib-stdint.h,
ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
* config/m32c/m32c.h (UINTPTR_TYPE): Define.
* config/score/score.h (UINTPTR_TYPE): Define.
* config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
* config/spu/spu.h (STDINT_LONG32): Define.
* configure.ac (use_gcc_stdint): Substitute.
* configure: Regenerate.
* doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
__INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
__UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
__INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
__INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
__UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
__INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
__UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
__UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
__WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
__SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
__INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
__UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
__INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
__UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
__INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
__INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
__UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
__UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
__INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
__UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
* doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.

gcc/testsuite:
* lib/target-supports.exp (check_effective_target_stdint_types):
Update comment.
(check_effective_target_inttypes_types): New.
* gcc.dg/c99-stdint-1.c, gcc.dg/c99-stdint-2.c,
gcc.dg/c99-stdint-3.c, gcc.dg/c99-stdint-4.c,
gcc.dg/c99-stdint-5.c, gcc.dg/c99-stdint-6.c: New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145372 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38917
* expr.c (gfc_check_assign): Allow pointer components when
checking for NULL.

PR fortran/38918
* resolve.c (check_data_variable): Treat pointer arrays with
scalars.

2009-03-31  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38917
PR fortran/38918
* gfortran.dg/data_pointer_1.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145371 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38915
* trans-expr.c (gfc_trans_assignment_1): Ensure temporaries
have a string_length.

2009-03-31  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/38915
* gfortran.dg/char_length_15.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145370 138bc75d-0d04-0410-961f-82ee72b054a4

    * ptree.c (cxx_print_decl): Pretty-print full name of
        function/template.
        (cxx_print_type): Pretty-print full name of class.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145368 138bc75d-0d04-0410-961f-82ee72b054a4

    * decl.c (grokdeclarator): Reject pointer to qualified function
        type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145367 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/37806
        * g++.dg/template/typedef17.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145366 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/37806
        * typeck.c (cp_apply_type_quals_to_decl): Don't apply any quals
        to a typedef.
        * tree.c (cp_build_qualified_type_real): Don't apply restrict to a
        function type.
        * decl.h (enum decl_context): Add TEMPLATE_TYPE_ARG.
        * decl.c (groktypename): Add is_template_arg parameter.
        (grokdeclarator): Allow function cv-quals on a template type arg.
        * parser.c (cp_parser_new_type_id, cp_parser_type_id): Add
        is_template_arg argument in calls to groktypename.
        * cp-tree.h: Adjust prototype.
        * error.c (dump_type_prefix, dump_type_suffix): Fix plain
        FUNCTION_TYPE printing.

        PR libstdc++/39310
        * include/tr1_impl/type_traits (is_function): Add partial
        specializations with function cv-quals.
        (__is_function_helper): Remove.
        (is_member_pointer): Don't define in terms of is_member_*_pointer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145365 138bc75d-0d04-0410-961f-82ee72b054a4

    * mangle.c (write_expression): Mangle dependent name as
        source-name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145364 138bc75d-0d04-0410-961f-82ee72b054a4

* system-linux-alpha.ads (Functions_Return_By_DSP): Remove.
* system-linux-mips.ads (Functions_Return_By_DSP): Likewise.
* system-linux-mipsel.ads (Functions_Return_By_DSP): Likewise.
* system-linux-s390.ads (Functions_Return_By_DSP): Likewise.
* system-linux-s390x.ads (Functions_Return_By_DSP): Likewise.
* system-linux-sparc.ads (Functions_Return_By_DSP): Likewise.
* system-linux-sparcv9.ads (Functions_Return_By_DSP): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145361 138bc75d-0d04-0410-961f-82ee72b054a4

    PR c++/38030, 38850, 39070
        * pt.c (type_dependent_expression_p_push): New fn.
        (tsubst_copy_and_build) [CALL_EXPR]: Only do arg-dep lookup when the
        substitution makes the call non-dependent.  Preserve koenig_p.
        * parser.c (cp_parser_postfix_expression): Only do arg-dep lookup
        for non-dependent calls.
        * semantics.c (finish_call_expr): Revert earlier changes.
        * cp-tree.h: Revert change to finish_call_expr prototype.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145360 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (replace_single_def_regs, replace_in_expr): New static
functions.
(simplify_using_assignment, simplify_using_initial_values): Call
replace_in_expr to make replacements.  Call replace_single_def_regs
once on the initial version of the expression.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145357 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (simple_rhs_p): Allow more kinds of expressions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145355 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (determine_max_iter): New arg OLD_NITER.  All callers
changed.  Use this when trying to improve the upper bound.
Generate the comparison by using simplify_gen_relational.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145354 138bc75d-0d04-0410-961f-82ee72b054a4

* simplify-rtx.c (simplify_relational_operation_1): Simplify
(LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
GEU/LTU reversed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145353 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (simplify_using_condition): A condition of the form
(EQ REG CONST) can be used to simply make a substitution.
(simplify_using_initial_values): Keep track of conditions we have seen
and keep using them to simplify new expressions, while applying the
same substitutions to them as to the expression.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145352 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-iv.c (suitable_set_for_replacement): Renamed from
simplify_using_assignment; changed to return bool and to accept new
args DEST and SRC.  Return true iff we find a source/destination pair
that can be used to make a replacement, and fill SRC and DEST if so.
Remove arg ALTERED.  Don't deal with altered regs here.  All callers
changed.
(simplify_using_initial_values): Deal with altered regs here and track
more precisely the effect they have on the validity of our expression.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145351 138bc75d-0d04-0410-961f-82ee72b054a4

Fix documentation for -mthumb

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145347 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Richard Guenther  <rguenther@suse.de>

PR middle-end/31029
* fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
equality comparisons.  Fold C - X CMP X if C % 2 == 1.

* gcc.dg/fold-compare-4.c: New testcase.
* gcc.dg/fold-compare-5.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145345 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Richard Guenther  <rguenther@suse.de>

* tree.h (div_if_zero_remainder): Declare.
* fold-const.c (div_if_zero_remainder): Export.
* tree-ssa-forwprop.c
(forward_propagate_addr_into_variable_array_index): Handle
constant array index addition outside of the variable index.

* gcc.dg/tree-ssa/forwprop-12.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145343 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/39592
* config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
define_splits, floatunssi<mode>2): Require x87 conversions from
DImode to be permitted.

testsuite:
* gcc.target/i386/pr39592-1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145342 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/15638
gcc:
* c-common.c (c_cpp_error): Handle CPP_DL_FATAL.

gcc/fortran:
* cpp.c (cb_cpp_error): Handle CPP_DL_FATAL.

gcc/testsuite:
* gcc.dg/cpp/missing-header-1.c: New test.
* gcc.dg/cpp/include2.c: Only test #include <>.  Expect
"compilation terminated" message.
* gcc.dg/cpp/include2a.c: New test.  Copy of include2.c but only
test #include "".
* gcc.dg/pch/counter-2.c, gcc.dg/pch/valid-1.c,
gcc.dg/pch/valid-2.c, gcc.dg/pch/warn-1.c: Expect "compilation
terminated" message.

libcpp:
* files.c (_cpp_find_file): Call open_file_failed after diagnosing
invalid PCH.
(open_file_failed): Make error for missing file fatal.
* include/cpplib.h (CPP_DL_FATAL): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145341 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-31  Richard Guenther  <rguenther@suse.de>

PR middle-end/23401
PR middle-end/27810
* tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
(struct tree_decl_with_vis): Remove gimple_formal_temp member.
* tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
a separate statement.
* gimplify.c (pop_gimplify_context): Remove formal temp handling.
(lookup_tmp_var): Likewise.
(is_gimple_formal_tmp_or_call_rhs): Remove.
(is_gimple_reg_or_call_rhs): Rename to ...
(is_gimple_reg_rhs_or_call): ... this.
(is_gimple_mem_or_call_rhs): Rename to ...
(is_gimple_mem_rhs_or_call): ... this.
(internal_get_tmp_var): Use is_gimple_reg_rhs_or_call.  Set
DECL_GIMPLE_REG_P only if is_formal is true.
(gimplify_compound_lval): Use is_gimple_reg.  Remove workaround
for non-proper post-modify expression gimplification.
(gimplify_self_mod_expr): For post-modify expressions gimplify
the lvalue to a minimal lvalue.
(rhs_predicate_for): Remove formal temp case.
(gimplify_modify_expr_rhs): Likewise.
(gimplify_addr_expr): Use is_gimple_reg.
(gimplify_expr): Remove formal temp cases.
(gimple_regimplify_operands): Likewise.
* tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
and FILTER_EXPR like constants.
* gimple.c (walk_gimple_op): Fix val_only initialization, use
is_gimple_reg.
(is_gimple_formal_tmp_rhs): Remove.
(is_gimple_reg_rhs): Remove special casing.
(is_gimple_mem_rhs): Fix.
(is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
(is_gimple_formal_tmp_var): Remove.
(is_gimple_formal_tmp_reg): Likewise.
(is_gimple_min_lval): Allow invariant component ref parts.
* gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
is_gimple_formal_tmp_reg): Remove declarations.
* tree-cfg.c (verify_expr): Verify that variables with address
taken do not have DECL_GIMPLE_REG_P set.
* tree-mudflap.c (mf_build_check_statement_for): Use
force_gimple_operand instead of gimplify_expr.

java/
* java-gimplify.c (java_gimplify_expr): Do not manually gimplify
the first operand of binary and comaprison expressions.

* gcc.dg/tree-ssa/pr23401.c: New testcase.
* gcc.dg/tree-ssa/pr27810.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145338 138bc75d-0d04-0410-961f-82ee72b054a4

SMS - Pass the actual schedulable rows to compute_split_row

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145333 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/31635
* config/rs6000/rs6000.c (rs6000_handle_option): Handle
OPT_mvrsave.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145332 138bc75d-0d04-0410-961f-82ee72b054a4

2008-12-10  Steven G. Kargl  <kargls@comcast.net>

* gfortran.dg/alloc_alloc_expr_1.f90: Adjust for new error message.
* gfortran.dg/allocate_alloc_opt_1.f90: New test.
* gfortran.dg/allocate_alloc_opt_2.f90: Ditto.
* gfortran.dg/allocate_alloc_opt_3.f90: Ditto.
* gfortran.dg/deallocate_alloc_opt_1.f90: Ditto.
* gfortran.dg/deallocate_alloc_opt_2.f90: Ditto.
* gfortran.dg/deallocate_alloc_opt_3.f90: Ditto.

2008-12-10  Steven G. Kargl  <kargls@comcast.net>

* trans-stmt.c(gfc_trans_allocate): Add translation of ERRMSG.
(gfc_trans_deallocate): Add translation of ERRMSG.  Remove stale
comments.  Minor whitespace cleanup.
* resolve.c(is_scalar_expr_ptr): Whitespace cleanup.
(resolve_deallocate_expr (gfc_expr *e): Update error message.
(resolve_allocate_expr):  Remove dead code.  Update error message.
Move error checking to ...
(resolve_allocate_deallocate): ... here.  Add additional error
checking for STAT, ERRMSG, and allocate-objects.
* match.c(gfc_match_allocate,gfc_match_deallocate):  Parse ERRMSG.
Check for redundant uses of STAT and ERRMSG.  Reword error message
and add checking for pointer, allocatable, and proc_pointer attributes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145331 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
* configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
* configure: Regenerate.
* config.in: Regenerate.
* config/rs6000/rs6000.opt (mtls-markers): Add.
* config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
* config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
(tls_ld_aix, tls_ld_sysv): Likewise.
(tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
(tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145330 138bc75d-0d04-0410-961f-82ee72b054a4

PR libmudflap/38462
* testsuite/libmudflap.c/fail27-frag.c: Match `mudflap dead
object', not `mudflap object'.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145328 138bc75d-0d04-0410-961f-82ee72b054a4

* config/spu/spu.c (spu_expand_prologue): Delete redundant code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145327 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145326 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-eh.c (make_eh_edges): Set probability 100% to first edge out of RESX.
(tree_remove_unreachable_handlers): Cleanup EH predecestor detection and label
handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145322 138bc75d-0d04-0410-961f-82ee72b054a4

* include/backward/hashtable.h (clear): Return quickly if the
table is empty.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145318 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Sergiy Vyshnevetskiy  <serg@vostok.net>

PR preprocessor/31932:
* internal.h: Don't mention HAVE_ICONV_H.
* configure, config.in: Rebuild.
* configure.ac: Don't check for iconv.h.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145316 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/22571
PR fortran/26227
PR fortran/24886
* symbol.c : Add gfc_global_ns_list.
* decl.c (add_global_entry): Set the namespace ('ns') field.
* gfortran.h : Add the resolved field to gfc_namespace. Add the
namespace ('ns') field to gfc_gsymbol.  Add flag_whole_file to
gfc_option_t.  Add the prototype for gfc_free_dt_list.
* lang.opt : Add the whole-file option.
* invoke.texi : Document the whole-file option.
* resolve.c (resolve_global_procedure): If the fwhole-file
option is set, reorder gsymbols to ensure that translation is
in the right order.  Resolve the gsymbol's namespace if that
has not occurred and then check interfaces.
(resolve_function): Move call to resolve_global_procedure.
(resolve_call): The same.
(resolve_codes): Store the current labels_obstack.
(gfc_resolve) : Return if the namespace is already resolved.
trans-decl.c (gfc_get_extern_function_decl): If the whole_file
option is selected, use the backend_decl of a gsymbol, if it is
available.
parse.c (add_global_procedure, add_global_program): If the flag
whole-file is set, add the namespace to the gsymbol.
(gfc_parse_file): On -fwhole-file, put procedure namespaces on
the global namespace list.  Rearrange to do resolution of all
the procedures in a file, followed by their translation.
* options.c (gfc_init_options): Add -fwhole-file.
(gfc_handle_option): The same.

2009-03-30  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/22571
* gfortran.dg/whole_file_1.f90: New test.
PR fortran/26227
* gfortran.dg/whole_file_2.f90: New test.
* gfortran.dg/whole_file_3.f90: New test.
PR fortran/24886
* gfortran.dg/whole_file_4.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145314 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Vladimir Makarov  <vmakarov@redhat.com>

* ira-int.h (ira_allocno): Rename left_conflicts_num to
left_conflicts_size.
(ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
ALLOCNO_LEFT_CONFLICTS_SIZE.

* ira-color.c (allocno_spill_priority, push_allocno_to_stack,
remove_allocno_from_bucket_and_push,
allocno_spill_priority_compare, push_allocnos_to_stack,
setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
instead of ALLOCNO_LEFT_CONFLICTS_NUM.
(setup_allocno_left_conflicts_num): Ditto.  Rename to
setup_allocno_left_conflicts_size.
(put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
instead of ALLOCNO_LEFT_CONFLICTS_NUM and
setup_allocno_left_conflicts_size instead of
setup_allocno_left_conflicts_num.

* ira-build.c (ira_create_allocno): Use
ALLOCNO_LEFT_CONFLICTS_SIZE instead of
ALLOCNO_LEFT_CONFLICTS_NUM.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145312 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Vladimir Makarov  <vmakarov@redhat.com>

* reload.c (push_reload, find_dummy_reload): Use df_get_live_out
instead of DF_LR_OUT.

* ira-lives.c (process_bb_node_lives): Ditto.

* ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
instead of DF_LR_{OUT,IN}.

* ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.

* ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145309 138bc75d-0d04-0410-961f-82ee72b054a4

* f95-lang.c (gfc_init_builtin_functions): Define BUILT_IN_HUGE_VAL
family of intrinsics instead of BUILT_IN_INF family.
* trans-intrinsics.c (gfc_conv_intrinsic_nearest): Use
BUILT_IN_HUGE_VAL instead of BUILT_IN_INF.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145307 138bc75d-0d04-0410-961f-82ee72b054a4

* except.c (label_to_region_map): Fix thinko.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145304 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/38237
* tree.h (tree_find_value): New declaration.
* tree.c (tree_find_value): New function.
* varasm.c (assemble_external): Avoid duplicate entries on lists.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145303 138bc75d-0d04-0410-961f-82ee72b054a4

* update_version_svn (IGNORE_BRANCHES): Add 4.2 branch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145301 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/39512:
* line-map.c (linemap_init): Initialize 'reallocator' field.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145300 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/39558
* macro.c (cpp_get_token): If macro_to_expand returns NULL
and used some tokens, add CPP_PADDING before next token.

* gcc.target/powerpc/altivec-29.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145297 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-types.c (gfc_sym_type, gfc_return_by_reference): For
sym->attr.result check sym->ns->proc_name->attr.is_bind_c.

* gfortran.dg/bind_c_usage_19.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145294 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/39563
* c-decl.c (struct c_binding): Add locus field.
(bind): Add locus argument, set locus field from it.
(pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
(push_file_scope, pushtag, pushdecl, pushdecl_top_level,
implicitly_declare, undeclared_variable, lookup_label,
declare_label, c_make_fname_decl, c_builtin_function,
c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
bind callers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145293 138bc75d-0d04-0410-961f-82ee72b054a4

2008-03-30  H.J. Lu  <hongjiu.lu@intel.com>

PR target/38781
* config/i386/i386.c (classify_argument): Check total size of
structure.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145292 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Martin Jambor  <mjambor@suse.cz>

* ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
respectively.

* tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
seen_variable_array_ref while also traversing a union.

* tree-inline.c (optimize_inline_calls): Do not call
cgraph_node_remove_callees.
* cgraphbuild.c (remove_cgraph_callee_edges): New function.
(pass_remove_cgraph_callee_edges): New variable.
* passes.c (init_optimization_passes): Add
pass_remove_cgraph_callee_edges after early inlining and before all
late intraprocedural passes.

* omp-low.c (expand_omp_taskreg): Always set current_function_decl.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145291 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Dominique d'Humieres  <dominiq@lps.ens.fr>

PR bootstrap/39583
* objc-act.c (in_late_binary_op): Define for Objective-C++.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145290 138bc75d-0d04-0410-961f-82ee72b054a4

Fix formatting

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145289 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Paolo Bonzini  <bonzini@gnu.org>

* config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
Fix typos in names.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145288 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Paolo Bonzini  <bonzini@gnu.org>

        * gcc-interface/decl.c (maybe_pad_type): Use TREE_OVERFLOW
instead of TREE_CONSTANT_OVERFLOW.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145287 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Paolo Bonzini  <bonzini@gnu.org>

        * combine.c (simplify_comparison): Use have_insn_for.
        * dojump.c (do_jump): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145285 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Paolo Bonzini  <bonzini@gnu.org>

* config/sparc/sparc.c (sparc_compare_emitted): Remove.
(gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
sparc_compare_op0 like sparc_compare_emitted used to be handled.
(sparc_expand_compare_and_swap_12): Set sparc_compare_op0
instead of sparc_compare_emitted.
* config/sparc/sparc.h (sparc_compare_emitted): Remove.
* config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
instead of sparc_compare_emitted.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145284 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Paolo Bonzini  <bonzini@gnu.org>

* bb-reorder.c (partition_hot_cold_basic_blocks): Do not
enter/exit cfglayout mode.
(pass_partition_block): Require it.
* combine.c (find_single_use, reg_dead_at_p): Use CFG.
(combine_instructions): Track basic blocks instead of labels.
(update_cfg_for_uncondjump): New.
(try_combine): Use it.  Update jumps after rescanning.
(pass_combine): Require PROP_cfglayout.
* passes.c (pass_outof_cfg_layout_mode): Move after regmove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145283 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-09  Paolo Bonzini  <bonzini@gnu.org>

        * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
        Provide/destroy PROP_cfglayout respectively.
        * gcse.c (pass_jump_bypass, pass_gcse): Require it.
        * tree-pass.h (PROP_cfglayout): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145282 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Paolo Bonzini  <bonzini@gnu.org>

        * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
        fold_convert_const_fixed_from_fixed,
        fold_convert_const_fixed_from_int,
        fold_convert_const_fixed_from_real, fold_negate_const): Do not
        set TREE_CONSTANT_OVERFLOW.
        * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
        * tree.h (TREE_CONSTANT_OVERFLOW): Delete.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145281 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-vect-loop-manip.c: New file.
* tree-vectorizer.c: Update documentation and included files.
(vect_loop_location): Make extern.
(rename_use_op): Move to tree-vect-loop-manip.c
(rename_variables_in_bb, rename_variables_in_loop,
slpeel_update_phis_for_duplicate_loop,
slpeel_update_phi_nodes_for_guard1,
slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
find_loop_location): Likewise.
(new_stmt_vec_info): Move to tree-vect-stmts.c.
(init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
get_vectype_for_scalar_type, vect_is_simple_use,
supportable_widening_operation, supportable_narrowing_operation):
Likewise.
(bb_in_loop_p): Move to tree-vect-loop.c.
(new_loop_vec_info, destroy_loop_vec_info,
reduction_code_for_scalar_code, report_vect_op,
vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
(vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
(vect_supportable_dr_alignment): Likewise.
* tree-vectorizer.h (tree-data-ref.h): Include.
(vect_loop_location): Declare.
Reorganize function declarations according to the new file structure.
* tree-vect-loop.c: New file.
* tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
* tree-vect-data-refs.c: New file.
* tree-vect-patterns.c (timevar.h): Don't include.
* tree-vect-stmts.c: New file.
* tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
tree-vect-slp.c, tree-vect-loop.c.
* Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
(tree-vect-analyze.o): Remove.
(tree-vect-transform.o): Likewise.
(tree-vect-data-refs.o): Add rule.
(tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
tree-vect-slp.o): Likewise.
(tree-vect-patterns.o): Remove redundant dependencies.
(tree-vectorizer.o): Likewise.
* tree-vect-slp.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145280 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* optc-gen.awk: Warn if an option flag has multiple different
help strings.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145278 138bc75d-0d04-0410-961f-82ee72b054a4

Merge botch fixed.

* decNumber.c, decNumber.h, decNumberLocal.h, decDouble.c,
decDouble.h, decSingle.c, decContext.c, decSingle.h, decPacked.c,
decCommon.c, decContext.h, decQuad.c, decPacked.h, decQuad.h,
decDPD.h, decBasic.c: Upgrade to decNumber 3.61.
* dpd/decimal128.h, dpd/decimal32.c, dpd/decimal32.h,
dpd/decimal64.c, dpd/decimal128.c, dpd/decimal64.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145274 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-30  Sebastian Pop  <sebastian.pop@amd.com>

* doc/invoke.texi (-floop-interchange, -floop-strip-mine,
-floop-block): Document dependences on PPL, CLooG and Graphite.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145273 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/323
* c-common.c (c_fully_fold, convert_and_check,
c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
(c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
* c-common.def (EXCESS_PRECISION_EXPR): New.
* c-cppbuiltin.c (builtin_define_float_constants): Define
constants with enough digits for long double.
* c-lex.c (interpret_float): Interpret constant with excess
precision where appropriate.
* c-opts.c (c_common_post_options): Set
flag_excess_precision_cmdline.  Give an error for
-fexcess-precision=standard for C++ for processors where the
option is significant.
* c-parser.c (c_parser_conditional_expression): Handle excess
precision in condition.
* c-typeck.c (convert_arguments): Handle arguments with excess
precision.
(build_unary_op): Move excess precision outside operation.
(build_conditional_expr): Likewise.
(build_compound_expr): Likewise.
(build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
(build_modify_expr): Handle excess precision in RHS.
(convert_for_assignment): Handle excess precision in converted
value.
(digest_init, output_init_element, process_init_element): Handle
excess precision in initializer.
(c_finish_return): Handle excess precision in return value.
(build_binary_op): Handle excess precision in operands and add
excess precision as needed for operation.
* common.opt (-fexcess-precision=): New option.
* config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
* config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
For standard excess precision, output explicit conversion to and
truncation from XFmode.
(*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
*float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
*fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
*fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
define_splits, sqrt<mode>2): Disable where appropriate for
standard excess precision.
* convert.c (convert_to_real): Do not shorten arithmetic to type
for which excess precision would be used.
* defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
* doc/invoke.texi (-fexcess-precision=): Document option.
(-mfpmath=): Correct index entry.
* flags.h (enum excess_precision, flag_excess_precision_cmdline,
flag_excess_precision): New.
* langhooks.c (lhd_post_options): Set
flag_excess_precision_cmdline.
* opts.c (common_handle_option): Handle -fexcess-precision=.
* toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
init_excess_precision): New.
(lang_dependent_init_target): Call init_excess_precision.
* tree.c (excess_precision_type): New.
* tree.h (excess_precision_type): Declare.

ada:
* gcc-interface/misc.c (gnat_post_options): Set
flag_excess_precision_cmdline.  Give an error for
-fexcess-precision=standard for processors where the option is
significant.

fortran:
* options.c (gfc_post_options): Set
flag_excess_precision_cmdline.  Give an error for
-fexcess-precision=standard for processors where the option is
significant.

java:
* lang.c (java_post_options): Set flag_excess_precision_cmdline.
Give an error for -fexcess-precision=standard for processors where
the option is significant.

testsuite:
* gcc.target/i386/excess-precision-1.c,
gcc.target/i386/excess-precision-2.c,
gcc.target/i386/excess-precision-3.c,
gcc.target/i386/excess-precision-4.c,
gcc.target/i386/excess-precision-5.c,
gcc.target/i386/excess-precision-6.c: New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145272 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/35235
* c-typeck.c (build_component_ref): Do not copy qualifiers from
non-lvalue to component.

testsuite:
* gcc.dg/c99-array-lval-8.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145271 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145268 138bc75d-0d04-0410-961f-82ee72b054a4

Temporarily revert revision 145222.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145264 138bc75d-0d04-0410-961f-82ee72b054a4

PR preprocessor/34695

gcc:
* Makefile.in (c-opts.o): Depend on c-tree.h.
* c-common.c: Move down include of diagnostic.h.
(done_lexing, c_cpp_error): New.
* c-common.h (done_lexing): Declare.
* c-decl.c (c_write_global_declarations): Don't check cpp_errors
(parse_in).
* c-opts.c: Include c-tree.h.
(c_common_init_options): Set preprocessor error callback.
(c_common_handle_option): Do not set preprocessor
inhibit_warnings, warnings_are_errors, warn_system_headers,
pedantic_errors or inhibit_warnings flags.
(c_common_post_options): Do not check cpp_errors (parse_in).
(c_common_finish): Do not output dependencies if there were
errors.  Do not check return value of cpp_finish.
* c-ppoutput.c (pp_file_change): Set input_location.
* c-tree.h (c_cpp_error): Declare.
* diagnostic.c (diagnostic_set_info_translated): Also initialize
override_column.
(diagnostic_build_prefix): Check override_column.
* diagnostic.h (diagnostic_info): Add override_column field.
(diagnostic_override_column): Define.

gcc/cp:
* cp-tree.h (cp_cpp_error): Remove.
* error.c (cp_cpp_error): Remove.
* parser.c (cp_lexer_new_main): Set done_lexing instead of
client_diagnostic and error callback.

gcc/fortran:
* cpp.c (cb_cpp_error): New.
(gfc_cpp_post_options): Don't set cpp_option->inhibit_warnings.
Don't check cpp_errors (cpp_in).
(gfc_cpp_init_0): Set cb->error.

gcc/testsuite:
* gcc.dg/builtin-redefine.c, gcc.dg/cpp/redef2.c,
gcc.dg/cpp/redef3.c, gcc.dg/cpp/trad/redef2.c: Use dg-message
instead of dg-warning for "previous definition" messages.
* gcc.dg/cpp/Wvariadic-1.c, gcc.dg/cpp/Wvariadic-3.c: Expect
"warnings being treated as errors" message.
* gcc.dg/fltconst-1.c: Use -fshow-column.

libcpp:
* makedepend.c: Remove.
* Makefile.in (makedepend_OBJS, makedepend$(EXEEXT)): Remove.
(all, clean, TAGS_SOURCES, include): Remove makedepend handling.
* directives.c (cpp_errors): Remove.
* errors.c (print_location, _cpp_begin_message, v_message):
Remove.
(cpp_error, cpp_error_with_line): Always use error callback.
(cpp_error, cpp_error_with_line, cpp_errno): Return bool.
* include/cpplib.h (cpp_options): Remove pedantic_errors,
inhibit_warnings, warn_system_headers, inhibit_errors,
warnings_are_errors, client_diagnostic.
(cpp_callbacks): Add extra arguments to error callback; make it
return bool.
(cpp_finish): Return void.
(cpp_destroy): Remove inaccurate comment about return value.
(cpp_errors, CPP_DL_EXTRACT, CPP_DL_WARNING_P): Remove.
(CPP_DL_NOTE): Define.
* include/line-map.h (linemap_print_containing_files): Remove.
* init.c (cpp_finish): Do not check for or return number of
errors.
* internal.h (cpp_reader): Remove errors field.
* line-map.c (linemap_print_containing_files): Remove.
* macro.c (_cpp_create_definition): Use CPP_DL_NOTE for message
about previous definition.  Only emit it if previous diagnostic
was emitted.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145263 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc/ChangeLog: Fix whitespace.
* gcc/testsuite/ChangeLog: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145262 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-29  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/38823
        * gfortran.dg/power1.f90: New test.

2009-03-29  Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/38823
        * gfortran.h: Add ARITH_PROHIBIT to arith enum.
        expr.c (gfc_match_init_expr): Add global variable init_flag to
        flag matching an initialization expression.
        (check_intrinsic_op): Move no longer reachable error message to ...
        * arith.c (arith_power): ... here.  Remove gfc_ prefix in
        gfc_arith_power.  Use init_flag.  Allow constant folding of x**y
        when y is REAL or COMPLEX.
        (eval_intrinsic): Remove restriction that y in x**y must be INTEGER
        for constant folding.
        * gfc_power: Update gfc_arith_power to arith_power

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145261 138bc75d-0d04-0410-961f-82ee72b054a4

* tests/base/math.h, tests/base/pthread.h, tests/base/sys/wait.h:
Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145257 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-28  Paolo Bonzini  <bonzini@gnu.org>

        * c-common.c (c_expand_expr, c_staticp): Remove.
        * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
        * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
        COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
        * c-gimplify.c (gimplify_compound_literal_expr,
        optimize_compound_literals_in_ctor): Remove.
        (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
        * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
        * c-semantics.c (emit_local_var): Remove.

        * langhooks-def.h (lhd_expand_expr): Remove.
        * langhooks.c (lhd_expand_expr): Remove.
        * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.

        * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
        handling from c-semantics.c; don't call into langhook.
        (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
        * gimplify.c (gimplify_compound_literal_expr,
        optimize_compound_literals_in_ctor): Move from c-gimplify.c.
        (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
        (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
        as was done in c-gimplify.c.
        * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
        * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
        Move from c-common.h.
        * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.

* tree.c (staticp): Do not call langhook.
* langhooks.c (lhd_staticp): Delete.
* langhooks-def.h (lhd_staticp): Delete prototype.
(LANG_HOOKS_STATICP): Delete.
(LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.

        * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
        instead of DECL_STMTs.

cp:
2009-03-28  Paolo Bonzini  <bonzini@gnu.org>

* cp/cp-objcp-common.h (LANG_HOOKS_STATICP): Remove.
* cp/cp-objcp-common.c (cxx_staticp): Remove.
* cp/cp-tree.h (cxx_staticp): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145256 138bc75d-0d04-0410-961f-82ee72b054a4

PR c/456
PR c/5675
PR c/19976
PR c/29116
PR c/31871
PR c/35198

fixincludes:
* inclhack.def (glibc_tgmath): New fix.
* fixincl.x: Regenerate.
* tests/base/tgmath.h: New.

gcc:
* builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
void_type_node.
(fold_call_expr): Return a NOP_EXPR from folding rather than the
contained expression.
* c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr):
New.
(c_common_truthvalue_conversion): Use c_save_expr.  Do not fold
conditional expressions for C.
(decl_constant_value_for_optimization): Move from
decl_constant_value_for_broken_optimization in c-typeck.c.  Check
whether optimizing and that the expression is a VAR_DECL not of
array type instead of doing such checks in the caller.  Do not
check pedantic.  Call gcc_unreachable for C++.
* c-common.def (C_MAYBE_CONST_EXPR): New.
* c-common.h (c_fully_fold, c_save_expr,
decl_constant_value_for_optimization): New prototypes.
(C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
EXPR_INT_CONST_OPERANDS): Define.
* c-convert.c (convert): Strip nops from expression.
* c-decl.c (groktypename): Take extra parameters expr and
expr_const_operands.  Update call to grokdeclarator.
(start_decl): Update call to grokdeclarator.  Add statement for
expressions used in type of decl.
(grokparm): Update call to grokdeclarator.
(push_parm_decl): Update call to grokdeclarator.
(build_compound_literal): Add parameter non_const and build a
C_MAYBE_COSNT_EXPR if applicable.
(grokdeclarator): Take extra parameters expr and
expr_const_operands.  Track expressions used in declaration
specifiers and declarators.  Fold array sizes and track whether
they are constant expressions and whether they are integer
constant expressions.
(parser_xref_tag): Set expr and expr_const_operands fields in
return value.
(grokfield): Update call to grokdeclarator.
(start_function): Update call to grokdeclarator.
(build_null_declspecs): Set expr and expr_const_operands fields in
return value.
(declspecs_add_type): Handle expressions in typeof specifiers.
* c-parser.c (c_parser_declspecs): Set expr and
expr_const_operands fields for declaration specifiers.
(c_parser_enum_specifier): Likewise.
(c_parser_struct_or_union_specifier): Likewise.
(c_parser_typeof_specifier): Likewise.  Update call to
groktypename.  Fold expression as needed.  Return expressions with
type instead of adding statements.
(c_parser_attributes): Update calls to c_parser_expr_list.
(c_parser_statement_after_labels): Fold expression before passing
to objc_build_throw_stmt.
(c_parser_condition): Fold expression.
(c_parser_asm_operands): Fold expression.
(c_parser_conditional_expression): Use c_save_expr.  Update call
to build_conditional_expr.
(c_parser_alignof_expression): Update call to groktypename.
(c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
original_code.  Fold expression argument of va_arg.  Create
C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
argument to va_arg.  Update calls to groktypename.  Fold array
index for offsetof.  Verify that first argument to
__builtin_choose_expr has integer type.
(c_parser_postfix_expression_after_paren_type): Update calls to
groktypename and build_compound_literal.  Handle expressions with
side effects in type name.
(c_parser_postfix_expression_after_primary): Update call to
c_parser_expr_list.  Set original_code for calls to
__builtin_constant_p.
(c_parser_expr_list): Take extra parameter fold_p.  Fold
expressions if requested.
(c_parser_objc_type_name): Update call to groktypename.
(c_parser_objc_synchronized_statement): Fold expression.
(c_parser_objc_receiver): Fold expression.
(c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
(c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
* c-tree.h (CONSTRUCTOR_NON_CONST): Define.
(struct c_typespec): Add elements expr and expr_const_operands.
(struct c_declspecs): Add elements expr and expr_const_operands.
(groktypename, build_conditional_expr, build_compound_literal):
Update prototypes.
(in_late_binary_op): Declare.
* c-typeck.c (note_integer_operands): New function.
(in_late_binary_op): New variable.
(decl_constant_value_for_broken_optimization): Move to c-common.c
and rename to decl_constant_value_for_optimization.
(default_function_array_conversion): Do not strip nops.
(default_conversion): Do not call
decl_constant_value_for_broken_optimization.
(build_array_ref): Do not fold result.
(c_expr_sizeof_expr): Fold operand.  Use C_MAYBE_CONST_EXPR for
result when operand is a VLA.
(c_expr_sizeof_type): Update call to groktypename.  Handle
expressions included in type name.  Use C_MAYBE_CONST_EXPR for
result when operand names a VLA type.
(build_function_call): Update call to build_compound_literal.
Only fold result for calls to __builtin_* functions.  Strip
NOP_EXPR from INTEGER_CST returned from such functions.  Fold
the function designator.
(convert_arguments): Fold arguments.  Update call to
convert_for_assignment.
(build_unary_op): Handle increment and decrement of
C_MAYBE_CONST_EXPR.  Move lvalue checks for increment and
decrement earlier.  Fold operand of increment and decrement.
Handle address of C_MAYBE_CONST_EXPR.  Only fold expression being
built for integer operand.  Wrap returns that are INTEGER_CSTs
without being integer constant expressions or that have integer
constant operands without being INTEGER_CSTs.
(lvalue_p): Handle C_MAYBE_CONST_EXPR.
(build_conditional_expr): Add operand ifexp_bcp.  Track whether
result is an integer constant expression or can be used in
unevaluated parts of one and avoid folding and wrap as
appropriate.  Fold operands before possibly doing -Wsign-compare
warnings.
(build_compound_expr): Wrap result for C99 if operands can be used
in integer constant expressions.
(build_c_cast): Update call to digest_init.  Do not ignore
overflow from casting floating-point constants to integers.  Wrap
results that could be confused with integer constant expressions,
null pointer constants or floating-point constants.
(c_cast_expr): Update call to groktypename.  Handle expressions
included in type name.
(build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR.  Fold
lhs inside possible SAVE_EXPR.  Fold RHS before assignment.
Update calls to convert_for_assignment.
(convert_for_assignment): Take new parameter
null_pointer_constant.  Do not strip nops or call
decl_constant_value_for_broken_optimization.  Set
in_late_binary_op for conversions to boolean.
(store_init_value): Update call to digest_init.
(digest_init): Take new parameter null_pointer_constant.  Do not
call decl_constant_value_for_broken_optimization.  pedwarn for
initializers not constant expressions.  Update calls to
convert_for_assignment.
(constructor_nonconst): New.
(struct constructor_stack): Add nonconst element.
(really_start_incremental_init, push_init_level, pop_init_level):
Handle constructor_nonconst and nonconst element.
(set_init_index): Call constant_expression_warning for array
designators.
(output_init_element): Fold value.  Set constructor_nonconst as
applicable.  pedwarn for initializers not constant expressions.
Update call to digest_init.  Call constant_expression_warning
where constant initializers are required.
(process_init_element): Use c_save_expr.
(c_finish_goto_ptr): Fold expression.
(c_finish_return): Fold return value.  Update call to
convert_for_assignment.
(c_start_case): Fold switch expression.
(c_process_expr_stmt): Fold expression.
(c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
ensure statement expression is not evaluated in constant
expression.
(build_binary_op): Track whether results are integer constant
expressions or may occur in such, disable folding and wrap results
as applicable.  Fold operands for -Wsign-compare warnings unless
in_late_binary_op.
(c_objc_common_truthvalue_conversion): Handle results folded to
integer constants that are not integer constant expressions.
* doc/extend.texi: Document when typeof operands are evaluated,
that condition of __builtin_choose_expr is an integer constant
expression, and more about use of __builtin_constant_p in
initializers.

gcc/objc:
* objc-act.c (objc_finish_try_stmt): Set in_late_binary_op.

gcc/testsuite:
* gcc.c-torture/compile/20081108-1.c,
gcc.c-torture/compile/20081108-2.c,
gcc.c-torture/compile/20081108-3.c, gcc.dg/bconstp-2.c,
gcc.dg/bconstp-3.c, gcc.dg/bconstp-4.c, gcc.dg/c90-const-expr-6.c,
gcc.dg/c90-const-expr-7.c, gcc.dg/c90-const-expr-8.c,
gcc.dg/c90-const-expr-9.c, gcc.dg/c90-const-expr-10.c,
gcc.dg/c90-const-expr-11.c, gcc.dg/c99-const-expr-6.c,
gcc.dg/c99-const-expr-7.c, gcc.dg/c99-const-expr-8.c,
gcc.dg/c99-const-expr-9.c, gcc.dg/c99-const-expr-10.c,
gcc.dg/c99-const-expr-11.c, gcc.dg/c99-const-expr-12.c,
gcc.dg/c99-const-expr-13.c, gcc.dg/compare10.c,
gcc.dg/gnu89-const-expr-1.c, gcc.dg/gnu89-const-expr-2.c,
gcc.dg/gnu99-const-expr-1.c, gcc.dg/gnu99-const-expr-2.c,
gcc.dg/gnu99-const-expr-3.c, gcc.dg/vla-12.c, gcc.dg/vla-13.c,
gcc.dg/vla-14.c, gcc.dg/vla-15.c, gcc.dg/vla-16.c: New tests.
* gcc.dg/c90-const-expr-1.c, gcc.dg/c90-const-expr-2.c,
gcc.dg/c90-const-expr-3.c, gcc.dg/c99-const-expr-2.c,
gcc.dg/c99-const-expr-3.c, gcc.dg/c99-static-1.c: Remove XFAILs.
* gcc.dg/c90-const-expr-2.c: Use ZERO in place of 0 in another
case.
* gcc.dg/overflow-warn-1.c, gcc.dg/overflow-warn-2.c,
gcc.dg/overflow-warn-3.c, gcc.dg/overflow-warn-4.c: Remove
XFAILs.  Update expected messages.
* gcc.dg/pr14649-1.c, gcc.dg/pr19984.c, gcc.dg/pr25682.c: Update
expected messages.
* gcc.dg/real-const-1.c: Replace with test from original PR.
* gcc.dg/vect/pr32230.c: Use intermediate cast to __PTRDIFF_TYPE__
when casting from non-constant integer to pointer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145254 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-29  Richard Guenther  <rguenther@suse.de>

* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
propagate addresses of array references.

* gcc.dg/tree-ssa/forwprop-11.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145250 138bc75d-0d04-0410-961f-82ee72b054a4

2009-03-29  Daniel Kraft  <d@domob.eu>

PR fortran/37423
* gfortran.h (struct gfc_typebound_proc): Added new flag `deferred' and
added a comment explaining DEFERRED binding handling.
* decl.c (match_binding_attributes): Really match DEFERRED attribute.
(match_procedure_in_type): Really match PROCEDURE(interface) syntax
and do some validity checks for DEFERRED and this construct.
* module.c (binding_overriding): New string constant for DEFERRED.
(mio_typebound_proc): Module-IO DEFERRED flag.
* resolve.c (check_typebound_override): Ensure that a non-DEFERRED
binding is not overridden by a DEFERRED one.
(resolve_typebound_procedure): Allow abstract interfaces as targets
for DEFERRED bindings.
(ensure_not_abstract_walker), (ensure_not_abstract): New methods.
(resolve_fl_derived): Use new `ensure_not_abstract' method for
non-ABSTRACT types extending ABSTRACT ones to ensure each DEFERRED
binding is overridden.
(check_typebound_baseobject): New method.
(resolve_compcall), (resolve_typebound_call): Check base-object of
the type-bound procedure call.
* gfc-internals.texi (Type-bound procedures): Document a little bit
about internal handling of DEFERRED bindings.

2009-03-29  Daniel Kraft  <d@domob.eu>

PR fortran/37423
* gfortran.dg/typebound_proc_4.f03: Remove not-implemented check for
DEFERRED bindings.
* gfortran.dg/typebound_proc_9.f03: New test.
* gfortran.dg/typebound_proc_10.f03: New test.
* gfortran.dg/typebound_proc_11.f03: New test.
* gfortran.dg/abstract_type_5.f03: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145248 138bc75d-0d04-0410-961f-82ee72b054a4

* regmove.c (perhaps_ends_bb_p): Remove.
(optimize_reg_copy_1): Don't call perhaps_ends_bb_p.  Get basic block
from INSN and check that the main loop stays within that basic block.
(optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
(regmove_forward_pass): Split out from regmove_optimize.  Use
FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
(regmove_backward_pass): Split out from regmove_optimize.  Use
FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
(regmove_optimize): Simplify.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145247 138bc75d-0d04-0410-961f-82ee72b054a4

fortran/
PR fortran/38507
* gfortran.h (gfc_st_label): Fix comment.
(gfc_exec_op): Add statement code EXEC_END_BLOCK for end of block.
* parse.c (accept_statement): Use EXEC_END_BLOCK for END IF and
END SELECT with labels.
(check_do_closure): Fix formatting.
(parse_do_block): Fix typo in error message.
* resolve.c (code_stack): Remove tail member.  Update comment to
new use of reachable_labels.
(reachable_labels): Rename to ...
(find_reachable_labels): ... this.  Overhaul.  Update preceding
comment.
(resolve_branch): Fix comment preceding function.  Rewrite.
(resolve_code): Update call to find_reachable_labels.  Add code to
deal with EXEC_END_BLOCK.
* st.c (gfc_free_statement): Add code to deal with EXEC_END_BLOCK.
* trans.c (gfc_trans_code): Likewise.
testsuite/
* do_4.f: New.
* goto_2.f90: Correct expected warnings.
* goto_4.f90: Likewise.
* goto_5.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145245 138bc75d-0d04-0410-961f-82ee72b054a4