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  1. 04 Jan, 2009 13 commits
    • sync.md (*mb_barrier): Rename to... · 4f24c6d6 
      gcc/
	* config/mips/sync.md (*mb_barrier): Rename to...
	(*memory_barrier): ...this.

From-SVN: r143060
      Richard Sandiford committed
    • re PR libstdc++/38720 (_Relative_pointer_impl invokes undefined behavior) · 9c01326d 
      2009-01-04  Richard Guenther  <rguenther@suse.de>

	PR libstdc++/38720
	* include/ext/pointer.h (_Relative_pointer_impl): Use an unsigned
	integer type for storage, arithmetic and comparisons.
	* testsuite/ext/ext_pointer/1_neg.cc: Adjust line numbers.

From-SVN: r143058
      Richard Guenther committed
    • re PR fortran/35681 (wrong result for vector subscripted array expression in MVBITS) · 70e72065 
      2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/35681
	* ChangeLog-2008: Fix function name.

	PR fortran/38487
	* dependency.c (gfc_check_argument_var_dependency):
	Move the check for pointerness inside the if block
	so that it doesn't affect the return value.

	PR fortran/38669
	* trans-stmt.c (gfc_trans_call):
	Add the dependency code after the loop bounds calculation one.

2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/38669
	* gfortran.dg/elemental_dependency_3.f90: New test.
	* gfortran.dg/elemental_subroutine_7.f90: New test.

From-SVN: r143057
      Mikael Morin committed
    • struct-ret-3.c: Include unistd.h. · 4c77d7f4 
      	* gcc.dg/struct-ret-3.c: Include unistd.h.
	(main): Exit early if system memory page size is
	larger than 4096 bytes.

From-SVN: r143056
      Uros Bizjak committed
    • intrinsic.c (do_simplify): Removed already implemented TODO. · dcc31d11 
      2009-01-04  Daniel Franke  <franke.daniel@gmail.com>

        * intrinsic.c (do_simplify): Removed already implemented TODO.

From-SVN: r143054
      Daniel Franke committed
    • re PR fortran/38718 (some simplifiers for elemental intrinsics missing; required… · 8f2b565d 
      re PR fortran/38718 (some simplifiers for elemental intrinsics missing; required for init expressions)

gcc/fortran:
2009-01-04  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/38718
        * simplify.c (gfc_simplify_merge): New.
        * intrinsic.h (gfc_simplify_merge): New prototype.
        * intrinsic.c (add_functions): Added simplification for MERGE.

gcc/testsuite:
2009-01-04  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/38718
        * gfortran.dg/merge_init_expr.f90: New.

From-SVN: r143053
      Daniel Franke committed
    • re PR libstdc++/38719 (_Fwd_list_iterator::_M_next() returns reference to local memory) · fea0568f 
      2009-01-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/38719
	* include/bits/forward_list.h (_Fwd_list_iterator<>::_M_next,
	_Fwd_list_const_iterator::_M_next): Fix return type.

From-SVN: r143052
      Paolo Carlini committed
    • extend.texi (Function Attributes): Move @cindex after @item for 'artifical' and 'flatten'. · 1df48f5c 
      	* doc/extend.texi (Function Attributes): Move @cindex after @item
	for 'artifical' and 'flatten'. Fix grammar for 'externally_visible'
	and put in alphabetical order. Fix 'target' name and put in order.
	* doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
	typos.

From-SVN: r143051
      Jonathan Wakely committed
    • re PR fortran/38536 (ICE with C_LOC in resolve.c due to not properly going through expr->ref) · 23f2d017 
      2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/38536
	* gfortran.h (gfc_is_data_pointer): Added prototype
	* resolve.c (gfc_iso_c_func_interface):
	Use gfc_is_data_pointer to test for pointer attribute.
	* dependency.c (gfc_is_data_pointer):
	Support pointer-returning functions.

2009-01-04  Mikael Morin  <mikael.morin@tele2.fr>

	PR fortran/38536
	* gfortran.dg/c_loc_tests_13.f90: New test.
	* gfortran.dg/c_loc_tests_14.f90: New test.

From-SVN: r143050
      Mikael Morin committed
    • s390.md (UNSPEC_MB): Rename from UNSPECV_MB. · 1a8c13b3 
      	* config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
	(memory_barrier): Expand as unspec instead of unspec_volatile.
	Remove mem:BLK from insn operands.  Use Pmode scratch register.
	(*memory_barrier): Define as unspec instead of unspec_volatile.
	Use (match_dup 0) as input operand.

	* config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
	* config/sparc/sync.md (memory_barrier): Expand as unspec instead of
	unspec_volatile.  Remove mem:BLK from insn operands.  Use Pmode
	scratch register.  Remove operand 1.
	(*stbar): Define as unspec instead of unspec_volatile.
	Use (match_dup 0) as input operand, remove (const_int 8).
	(*membar): Define as unspec instead of unspec_volatile.
	Use (match_dup 0) as input operand, remove input operand 2.

	* config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
	(memory_barrier): Expand as unspec instead of unspec_volatile.
	Remove mem:BLK from insn operands.  Use Pmode scratch register.
	(*memory_barrier): Define as unspec instead of unspec_volatile.
	Use (match_dup 0) as input operand.

	* config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
	Remove mem:BLK from insn operands.  Use Pmode scratch register.
	Set volatile flag on operand 0.
	(*memory_barrier): New insn pattern.

	* config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
	insn operands.
	(*memory_barrier): Use (match_dup 0) as input operand.

	* config/mips/sync.md (memory_barrier): Redefine as expander pattern.
	Remove mem:BLK from insn operands.  Use Pmode scratch register.
	Set volatile flag on operand 0.
	(*memory_barrier): New insn pattern.

	* config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.

From-SVN: r143047
      Uros Bizjak committed
    • Daily bump. · 3aa37f1e 
      From-SVN: r143044
      GCC Administrator committed
    • re PR middle-end/38586 (quadratic behaviour in find_temp_slot_from_address.) · fb0703f7 
      	PR middle-end/38586
	* function.c (struct temp_slot): Move to the section of the file
	that deals with temp slots.  Remove field 'address'.
	(temp_slot_address_table): New hash table of address -> temp slot.
	(struct temp_slot_address_entry): New struct, items for the table.
	(temp_slot_address_compute_hash, temp_slot_address_hash,
	temp_slot_address_eq, insert_temp_slot_address): Support functions
	for the new table.
	(find_temp_slot_from_address): Rewrite to use the new hash table.
	(remove_unused_temp_slot_addresses): Remove addresses of temp
	slots that have been made available.
	(remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
	worker function for remove_unused_temp_slot_addresses.
	(assign_stack_temp_for_type): Don't clear the temp slot address list.
	Add the temp slot address to the address -> temp slot map.
	(update_temp_slot_address): Update via insert_temp_slot_address.
	(free_temp_slots): Call remove_unused_temp_slot_addresses.
	(pop_temp_slots): Likewise.
	(init_temp_slots): Allocate the address -> temp slot map, or empty
	the map if it is already allocated.
	(prepare_function_start): Initialize temp slot processing.

From-SVN: r143041
      Steven Bosscher committed
    • re PR middle-end/38584 (Inline heuristics run even at -O0) · b5a430f3 
      	PR middle-end/38584
	* cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
	Calculate the size of all stack vars assuming no packing of stack
	vars will happen, replacing a quadratic algorithm with a linear one.

From-SVN: r143040
      Steven Bosscher committed
  3. 03 Jan, 2009 12 commits
  5. 02 Jan, 2009 10 commits
  7. 01 Jan, 2009 4 commits
    • fp-bit.h (pack_d): Constify argument. · 7a7d8fab 
      	* config/fp-bit.h (pack_d): Constify argument.
	* config/fp-bit.c (makenan): Constify return type. Remove casts.
	(isnan): Constify argument.
	(isinf): Likewise.
	(iszero): Likewise.
	(pack_d): Likewise.
	(_fpadd_parts): Constify return type.
	(_fpmul_parts): Likewise.
	(_fpdiv_parts): Likewise.

From-SVN: r142999
      Ben Elliston committed
    • re PR c/36489 (Warning "initialized field overwritten" wrongly triggers with… · b295aee2 
      re PR c/36489 (Warning "initialized field overwritten" wrongly triggers with multidimensional arrays)

	PR c/36489
	* c-typeck.c (add_pending_init): Add IMPLICIT argument.  Only
	warn about overwriting initializer with side-effects or
	-Woverride-init if !IMPLICIT.
	(output_init_element): Likewise.  Pass IMPLICIT down to
	add_pending_init.
	(process_init_element): Add IMPLICIT argument.  Pass it down
	to output_init_element.
	(push_init_element, pop_init_level, set_designator): Adjust
	process_init_element callers.
	(set_nonincremental_init, set_nonincremental_init_from_string):
	Adjust add_pending_init callers.
	(output_pending_init_elements): Adjust output_init_element callers.
	* c-tree.h (process_init_element): Adjust prototype.
	* c-parser.c (c_parser_initelt, c_parser_initval): Adjust
	process_init_element callers.

	* gcc.dg/pr36489.c: New test.

From-SVN: r142998
      Jakub Jelinek committed
    • re PR libstdc++/38678 ([DR XXX] istream::read() calls streambuf::sgetn()) · 91a96b33 
      2009-01-01  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/38678
	* include/std/istream (basic_istream<>::_M_read): New.
	* include/bits/istream.tcc (basic_istream<>::_M_read): Define.
	(basic_istream<>::read, basic_istream<>::readsome): Use it.
	* include/std/ostream (basic_ostream<>::_M_write_): New.
	(basic_ostream<>::_M_write): Adjust.
	* include/bits/ostream.tcc (basic_ostream<>::_M_write_): Define.
	* testsuite/27_io/basic_istream/read/char/38678.cc: New.
	* testsuite/27_io/basic_istream/read/wchar_t/38678.cc: Likewise.
	* testsuite/27_io/basic_ostream/write/char/38678.cc: Likewise.
	* testsuite/27_io/basic_ostream/write/wchar_t/38678.cc: Likewise.

From-SVN: r142994
      Paolo Carlini committed
    • Daily bump. · edc31cc1 
      From-SVN: r142992
      GCC Administrator committed
  9. 31 Dec, 2008 1 commit