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  1. 12 Aug, 2008 11 commits
  3. 11 Aug, 2008 8 commits
  5. 10 Aug, 2008 7 commits
  7. 09 Aug, 2008 14 commits
    • * sv.po: Update. · b1266ca1 
      From-SVN: r138917
      Joseph Myers committed
    • re PR target/37055 (Revision 138835 breaks -msse2 -mfpmath=sse -Os) · 5e04ef8f 
      2008-08-09  Jan Hubicka  <jh@suse.cz>

	PR target/37055
	* optabs.c (maybe_emit_unop_insn): Remove produced code if
	expansion failed.
	(expand_fix): Be prepared for expansion to fail.
	(expand_sfix_optab): Remove instructions if expansion failed.

From-SVN: r138916
      Jan Hubicka committed
    • avr.c (avr_mcu_types): Move the AT43USB320 device to avr31 architecture. · 708fa3b5 
      	* config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
	avr31 architecture.
	* config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
	* config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).

From-SVN: r138915
      Anatoly Sokolov committed
    • re PR fortran/36582 (Namelist I/O error: Bogus "Cannot match namelist object") · 10347b0b 
      2008-07-22  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/36582
	* io/list_read.c: If variable rank is zero, do not adjust the found
	namelist object pointer. Fix ChangeLog.

From-SVN: r138914
      Jerry DeLisle committed
    • configure.ac (mips*-*-*linux*, [...]): Use mt-mips-gnu. · 08d0963a 
      	* configure.ac (mips*-*-*linux*, mips*-*-gnu*): Use mt-mips-gnu.
	* configure: Regenerate.

config/
	* mt-mips16-compat: New file, taken from mt-mips-elfoabi.
	* mt-mips-elfoabi: Include mt-mips16-compat.
	* mt-mips-gnu: New file.

gcc/
	* config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
	mips/t-libgcc-mips16 to tmake_file.
	* config/mips/mips-protos.h (mips_call_type): New enum.
	(mips_pic_base_register, mips_got_load): Declare.
	(mips_restore_gp): Take an rtx argument.
	(mips_use_pic_fn_addr_reg_p): Declare.
	(mips_expand_call): Replace the sibcall_p argument with
	a mips_call_type argument.  Add a lazy_p parameter.
	(mips_split_call): Declare.
	* config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
	(MIPS16_PIC_TEMP): Likewise.
	(reg_class): Delete M16_NA_REGS.
	(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
	(SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
	(mips_split_hi_p): Declare.
	* config/mips/mips.c (mips_split_hi_p): New array.
	(mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
	(mips_got_symbol_type_p): New function.
	(mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
	(mips16_stub_function_p): New function.
	(mips16_local_function_p): Likewise.
	(mips_use_pic_fn_addr_reg_p): Likewise.
	(mips_cannot_force_const_mem): Return false for HIGHs.
	Extend CONST_INT and symbolic handling to MIPS16, using
	mips_symbol_insns to check that the base symbol type is a
	legitimate constant.  Reject GOT-based constants if
	TARGET_MIPS16_PCREL_LOADS.
	(mips_const_insns): Check targetm.cannot_force_const_mem when
	decomposing a symbolic base and a large offset.
	(mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
	When calling a function that needs $25 from MIPS16 code,
	move the target address into $25 separately and add a USE
	to the call insn.
	(mips16_gp_pseudo_reg): Insert the initializer immediately
	before the first real insn.
	(mips_pic_base_register, mips_got_load): New functions.
	(mips_split_symbol): Generalize the name of the LO_SUM_OUT
	parameter to LOW_OUT.  Say that it can be any valid SET_SRC
	when splitting a load-address operation.  Split SYMBOL_GOT_DISP
	constants and highs of SYMBOL_GOT_PAGE_OFST constants.
	(mips_call_tls_get_addr): Update the call to mips_expand_call,
	also passing NULL_RTX rather than const0_rtx as the aux argument.
	(mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
	instead of TARGET_EXPLICIT_RELOCS.
	(mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
	(mips_load_call_address): Replace the sibcall_p argument with
	a mips_call_type argument.  Use mips_got_load.
	(mips16_local_alias): New structure.
	(mips16_local_aliases): New variable.
	(mips16_local_aliases_hash): New function.
	(mips16_local_aliases_eq): Likewise.
	(mips16_local_alias): Likewise.
	(mips16_stub_function): Likewise.
	(mips16_build_function_stub): Create a local alias for the target
	function.  Handle TARGET_ABICALLS.  For PIC abicalls, emit a
	.cpload directive and an R_MIPS_NONE relocation for the target
	function, then load the alias rather than the function itself.
	Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
	(mips16_copy_fpr_return_value): Use mips16_stub_function and
	mips_expand_call.  Set SYMBOL_REF_BIND_NOW on the symbol.
	(mips16_build_call_stub): Replace the FN parameter with an
	FN_PTR parameter.  Force the address into a register if it
	isn't a call_insn_operand; don't rely on the caller to do this.
	If a call to a locally-defined and locally-binding MIPS16
	function must be made indirectly, redirect the call to the
	function's local alias.  Use mips16_stub_function_p,
	mips16_stub_function, mips_expand_call and use_reg.
	Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
	Use explicit %hi and %lo accesses where possible.
	Use MIPS_CALL to generate the correct code form of a
	jal instruction.  Add clobbers of $18 instead of uses.
	Update the call to mips_emit_call_insn.
	(mips_expand_call): Replace the SIBCALL_P argument with a
	mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
	Take a LAZY_P parameter.  Call mips16_build_call_stub first,
	allowing it to modify the call address.  Update the calls to
	mips_load_call_address and mips_emit_call_insn.
	(mips_split_call): New function.
	(mips_init_relocs): Clear mips_split_hi_p.  Only use %gp_rel if
	!TARGET_MIPS16.  Split SYMBOL_GOT_DISP, and the high parts of
	SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
	(mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
	(mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
	if TARGET_MIPS16.
	(mips_cprestore_slot): New function.
	(mips_restore_gp): Take a TEMP parameter.  Handle TARGET_MIPS16
	and use mips_cprestore_slot.
	(mips_output_function_prologue): Handle TARGET_MIPS16 for
	LOADGP_OLDABI.
	(mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
	then use a copygp_mips16 instruction to set up $28.
	(mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
	(mips16_lay_out_constants): Call split_all_insns_noflow.
	(mips_reorg_process_insns): Explicitly set all_noreorder_p to
	false if TARGET_MIPS16.
	(mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
	(mips_output_mi_thunk): Use mips_got_symbol_type_p.  Use the
	mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
	(mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
	MIPS16 code.  Allow MIPS16 o32 PIC.
	(mips_override_options): Allow MIPS16 o32 PIC.
	* config/mips/mips.md: Lower CONST_GP_P moves into register moves
	after reload if TARGET_USE_GOT.
	(UNSPEC_COPYGP): New constant.
	(length): Use a default length of 8 for MIPS16 GOT loads.
	(*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
	(*got_page<mode>): Check mips_split_hi_p.
	(*got_disp<mode>, *got_page<mode>): Use mips_got_load.
	(unspec_got<mode>, unspec_call<mode>): New expanders.
	(load_got<mode>, load_call<mode>): Remove the length attributes.
	Use a got attribute instead of a type attribute.
	(copygp_mips16): New insn.
	(restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
	(load_call<mode>): Use a "d" constraint instead of an "r" constraint.
	(sibcall, sibcall_value, call, call_value): Update the calls
	to mips_expand_call.
	(call_internal, call_value_internal): Use mips_split_call.
	(call_value_multiple_internal): Likewise.
	(call_split): Move after call_internal (the insn it is split from).
	(call_internal_direct, call_value_internal_direct): Turn into
	define_insn_and_splits.  Split if TARGET_SPLIT_CALLS.
	(call_direct_split, call_value_direct_split): New patterns.
	* config/mips/constraints.md (c): Handle TARGET_MIPS16 first
	and use M16_REGS instead of M16_NA_REGS.
	* config/mips/predicates.md (const_call_insn_operand): Replace
	the TARGET_ABSOLUTE_ABICALLS-based check with a more general
	mips_use_pic_fn_addr_reg_p check.
	(move_operand): Reject HIGHs if mips_split_hi_p.
	* config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
	(__mips16_floatunsisf): Inline __mips16_floatsisf.
	(CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
	* config/mips/libgcc-mips16.ver: New file.
	* config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
	$(srcdir)/config/mips/libgcc-mips16.ver.

gcc/testsuite/
	* lib/target-supports.exp (check_profiling_available): Return false
	for -p and -pg on MIPS16 targets.

From-SVN: r138912
      Richard Sandiford committed
    • mips.c (mips_unspec_address_offset): Move earlier in file. · 7462a715 
      gcc/
	* config/mips/mips.c (mips_unspec_address_offset): Move earlier in file.
	(mips_unspec_address, mips_unspec_offset_high): Likewise.
	(mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
	(mips16_cfun_returns_in_fpr_p): Likewise.

From-SVN: r138911
      Richard Sandiford committed
    • mips.h (MASK_RETURN_ADDR): Expand commentary. · 57972505 
      gcc/
	* config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
	* config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
	rather than 4 to PC.

From-SVN: r138910
      Richard Sandiford committed
    • mips.h (STATIC_CHAIN_REGNUM): Remap to $15. · e538e028 
      gcc/
	* config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
	(FUNCTION_PROFILER): Save the static chain pointer into $2
	beforehand and restore it aftewards.
	(TRAMPOLINE_TEMPLATE): Adjust accordingly.  Load the target
	address directly into $25 and call the function through $25;
	do not clobber $3.  Pad the DImode version to cover the space
	left by the deleted $25 <- $3 move.
	(TRAMPOLINE_SIZE): Adjust the size of the SImode version after
	the removal of the $25 <- $3 move.
	(INITIALIZE_TRAMPOLINE): Update offsets accordingly.
	* config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.

From-SVN: r138909
      Richard Sandiford committed
    • mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete. · b2b61607 
      gcc/
2008-08-09  Richard Sandiford  <rdsandiford@googlemail.com>
	    Daniel Jacobowitz  <dan@codesourcery.com>

	* config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
	* config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
	(ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
	* config/mips/mips.c (mips_start_function_definition): New function.
	(mips_end_function_definition): Likewise.
	(mips_output_function_prologue): Use mips_start_function_definition.
	(mips_output_function_epilogue): Use mips_end_function_definition.
	(build_mips16_function_stub): Use mips_start_function_definition
	and mips_end_function_definition.
	(build_mips16_call_stub): Likewise.

Co-Authored-By: Daniel Jacobowitz <dan@codesourcery.com>

From-SVN: r138908
      Richard Sandiford committed
    • gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn. · 7c9577be 
      2008-08-09  Richard Guenther  <rguenther@suse.de>

	* gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
	* gimple.h (gimple_call_fn): Adjust comment.
	(gimple_call_set_fndecl): New function.
	(gimple_call_fndecl): Adjust for GIMPLE_CALL no
	longer having bare FUNCTION_DECL operand.
	(gimple_call_return_type): Likewise.
	* tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.

	* value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
	(gimple_mod_pow2): Likewise.
	(gimple_mod_subtract): Likewise.
	(gimple_ic): Likewise.
	(gimple_stringop_fixed_value): Likewise.
	(gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
	longer having bare FUNCTION_DECL operand.
	* ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
	* omp-low.c (optimize_omp_library_calls): Likewise.
	* cgraphunit.c (update_call_expr): Likewise.
	* tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
	(execute_convert_to_rsqrt): Likewise.
	* cfgexpand.c (gimple_to_tree): Simplify.
	(release_stmt_tree): Fix for GIMPLE_CALL no longer having
	bare FUNCTION_DECL operand.
	* tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
	(convert_gimple_call): Use gimple_call_fndecl.
	* c-common.c (c_warn_unused_result): Likewise.

	* gcc.dg/tree-ssa/inline-2.c: New testcase.

From-SVN: r138907
      Richard Guenther committed
    • Revert fix for libstdc++/35637, thanks to other/36901. · 6cccc200 
      2008-08-09  Paolo Carlini  <paolo.carlini@oracle.com>

	Revert fix for libstdc++/35637, thanks to other/36901.
	* include/tr1_impl/type_traits (__is_function_helper): New, uses
	variadic templates.
	(is_function): Forward to the latter.
	(__in_array): Remove.

From-SVN: r138906
      Paolo Carlini committed
    • ctype_members.cc: Include <cstdio>. · a031f958 
      2008-08-09  Paolo Carlini  <paolo.carlini@oracle.com>

	* config/locale/darwin/ctype_members.cc: Include <cstdio>.

From-SVN: r138905
      Paolo Carlini committed
    • re PR c++/17880 (-Wsequence-point doesn't warn inside if, while, do conditions,… · ca085fd7 
      re PR c++/17880 (-Wsequence-point doesn't warn inside if, while, do conditions, for beg/cond/end expressions etc.)

2008-08-09  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c/17880
	* c-typeck.c (digest_init): Call verify_sequence_points from here.
	(c_finish_return): Likewise.
	(c_start_case): Likewise.
	* c-common.c (warn_for_collisions_1): Use explicit location in
	warning.
	* c-parser.c (c_parser_condition): New. Call
	verify_sequence_points.
	(c_parser_paren_condition): Call c_parser_condition.
	(c_parser_for_statement): Call c_parser_condition.
testsuite/
	* gcc.dg/sequence-pt-pr17880.c: New.

From-SVN: r138904
      Manuel López-Ibáñez committed
    • misc.c (gnat_handle_option): Replace set_Wunused by warn_unused. · 98e48a7f 
      2008-08-09  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

ada/
	* gcc-interface/misc.c (gnat_handle_option): Replace set_Wunused
	by warn_unused.

From-SVN: r138903
      Manuel López-Ibáñez committed