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  1. 05 Nov, 2011 18 commits
  3. 04 Nov, 2011 22 commits
    • Fix select { case v, ok := <-c: }. · 95ac3b7a 
      From-SVN: r180992
      Ian Lance Taylor committed
    • re PR c++/50608 (cannot apply 'offsetof' to a non-constant address) · cf9e9959 
      2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>

	PR c++/50608
	* c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
	to fold_offsetof.
	* c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
c-family/
	* c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
	(fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
	<INDIRECT_REF>: Return the argument.
	<ARRAY_REF>: Remove special code for negative offset.
	Call fold_build_pointer_plus instead of size_binop.
	(fold_offsetof): Remove STOP_REF argument and adjust.
	* c-common.h (fold_offsetof_1): Declare.
	(fold_offsetof): Remove STOP_REF argument.
cp/
	* semantics.c (finish_offsetof): Adjust call to fold_offsetof.
	* typeck.c (cp_build_addr_expr_1): Call fold_offsetof_1.

From-SVN: r180986
      Eric Botcazou committed
    • reload1.c (gen_reload): Don't use REGNO on SUBREGs. · c62c5441 
      	* reload1.c (gen_reload): Don't use REGNO on SUBREGs.
	* print-rtl.c (print_rtx): Don't segfault on negative regno.

From-SVN: r180983
      Alan Modra committed
    • Fix sparc regression due to recent movcc pattern changes. · 7a83e5bc 
      	PR target/49965
	* config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
	fact that sparc_emit_float_lib_cmp modifies the comparison in
	operands[1].

From-SVN: r180982
      David S. Miller committed
    • run_doxygen: Fix sed quoting. · 801fe0bb 
      2011-11-04  Benjamin Kosnik  <bkoz@redhat.com>

	* scripts/run_doxygen: Fix sed quoting.

From-SVN: r180978
      Benjamin Kosnik committed
    • t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S variable. · 9a7f7422 
      2011-11-04  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/t-crtstuff: Add -fPIC to CRTSTUFF_T_CFLAGS_S
	variable.

From-SVN: r180976
      Andreas Krebbel committed
    • config.gcc (bfin*-rtems*): Add newlib-stdint.h. · 4ce7e3a9 
      2010-10-09  Ralf Corsépius <ralf.corsepius@rtems.org>

	* config.gcc (bfin*-rtems*): Add newlib-stdint.h.
	* config.gcc (lm32*-rtems*): Add newlib-stdint.h.

From-SVN: r180974
      Ralf Corsepius committed
    • gcc-dg.exp (gcc_force_conventional_output): New global variable, default empty,… · e03af9c4 
      gcc-dg.exp (gcc_force_conventional_output): New global variable, default empty, -ffat-lto-objects for effective_target_lto.

	* lib/gcc-dg.exp (gcc_force_conventional_output): New global
	variable, default empty, -ffat-lto-objects for effective_target_lto.
	(gcc-dg-test-1): Add options from dg-final methods.
	* lib/scanasm.exp (scan-assembler_required_options)
	(scan-assembler-not_required_options): New procs.

From-SVN: r180972
      Hans-Peter Nilsson committed
    • typeck.c (build_indirect_ref): Use ATTRIBUTE_UNUSED. · d269f788 
      2011-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

	* typeck.c (build_indirect_ref): Use ATTRIBUTE_UNUSED.
	* mangle.c (write_unnamed_type_name): Likewise.

From-SVN: r180970
      Paolo Carlini committed
    • parser.c (cp_parser_enumerator_list): Do not warn about trailing commas in C++0x mode. · 669cc68c 
              * parser.c (cp_parser_enumerator_list): Do not warn about
        trailing commas in C++0x mode.

From-SVN: r180967
      Magnus Fromreide committed
    • re PR target/50979 (architecture mismatch: "mul32" not enabled for "smul" or "umul") · a5c037e2 
      	PR target/50979
	* config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.

From-SVN: r180966
      Eric Botcazou committed
    • re PR c++/50965 (C++11 Non static member initializer are not run when class is initialized with {}) · ec3ebf45 
      	PR c++/50965
	* class.c (check_field_decls): NSDMI makes a class non-aggregate.

Co-Authored-By: Jason Merrill <jason@redhat.com>

From-SVN: r180965
      Olivier Goffart committed
    • re PR rtl-optimization/38644 (Optimization flag -O1 -fschedule-insns2 causes wrong code) · e98925f6 
      2011-11-04  Jiangning Liu  <jiangning.liu@arm.com>

	PR rtl-optimization/38644
	* config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
	for epilogue having stack adjustment.

	testcase:
	* gcc.target/arm/stack-red-zone.c: New.

From-SVN: r180964
      Jiangning Liu committed
    • re PR c++/48420 (Missed -Wconversion-null warning when passing const bool to T*) · 92b4d64c 
      /cp
2011-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/48420
	* call.c (conversion_null_warnings): For 'false' to NULL pointer,
	just check that TREE_TYPE (expr) is a BOOLEAN_TYPE.

/testsuite
2011-11-04  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/48420
	* g++.dg/warn/Wconversion-null-3.C: New.

From-SVN: r180963
      Paolo Carlini committed
    • re PR target/50931 ([avr] Support a 24-bit scalar integer mode) · e4fe948a 
      gcc/
	PR target/50931
	* config/avr/avr-modes.def: New file defining PSImode.
	* config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
	__UINT24_MAX__): New built-in defines.
	* config/avr/avr.md (adjust_len): Add tstpsi, mov24,  reload_in24,
	ashlpsi, ashrpsi, lshrpsi.
	(QISO, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
	(MOVMODE): New mode iterator.
	(movpsi): New expander.
	(movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
	(*reload_inpsi, *movpsi): New insns.
	(*reload_inpsi): New RTL peephole.
	(addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
	*addpsi3_sign_extend.hi): New insns.
	(subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
	*subpsi3_sign_extend.hi): New insns.
	(divmodpsi4, udivmodpsi4): New define insn-and-split.
	(*divmodpsi4_call, *udivmodpsi4_call): New insns.
	(andpsi3, iorpsi3, xorpsi3): New insns.
	(*rotlpsi2.1, *rotlpsi2.23): New insns.
	(*rotw<mode>): Insn condition only allow even-sized modes.
	(*rotb<mode>): Insn condition allows odd-sized modes.
	(ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
	(negpsi2, one_cmplpsi2): New insns.
	(extendqipsi2, extendhipsi2, extendpsisi2): New insns.
	(zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
	insn-and-splits.
	(*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
	(cbranchpsi4): New expander.
	* config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
	* config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
	avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
	avr_out_reload_inpsi): New prototypes.

	* config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
	(avr_scalar_mode_supported_p): ...this new static function.
	(avr_asm_len): Always return "".
	(avr_out_load_psi, avr_out_store_psi): New static functions.
	(avr_out_movpsi, avr_out_reload_inpsi): New functions.
	(avr_out_tstpsi): New function.
	(avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
	(avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
	(avr_simplify_comparison_p): Ditto.
	(adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
	ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
	ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
	(avr_rtx_costs_1): Report PSI costs.
	(avr_libcall_value): Handle odd-sized parameters.
	(avr_init_builtin_int24): New static function to define built-in
	24-bit types __int24 and __uint24.
	(avr_init_builtins): Use it.

libgcc/
	PR target/50931
	* config/t-avr (LIB1ASMFUNCS): Add _divmodpsi4, _udivmodpsi4.
	* config/lib1funcs.S (__udivmodpsi4, __divmodpsi4): New functions.

From-SVN: r180962
      Georg-Johann Lay committed
    • re PR c++/50941 ([C++0x] user-defined string literals provide incorrect length… · 2fcc5e64 
      re PR c++/50941 ([C++0x] user-defined string literals provide incorrect length for wchar_t, char16_t, and char32_t)

	PR c++/50941
	* parser.c (cp_parser_userdef_string_literal): Fix string length.

From-SVN: r180961
      Ed Smith-Rowland committed
    • * gcc-interface/Make-lang.in: Update dependencies. · b6d185a5 
      From-SVN: r180960
      Arnaud Charlet committed
    • re PR target/50980 (arm-rtems multilib not matching for -mfpu=vfp -mfloat-abi=soft) · 79598127 
      2011-11-04	Thomas Doerfler <thomas.doerfler@embedded-brains.de>

	PR target/50980
	* config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
	support for VFP floating point model.

From-SVN: r180959
      Thomas Doerfler committed
    • Minor reformatting. · 288f28c8 
      From-SVN: r180957
      Arnaud Charlet committed
    • gnat_ugn.texi (Performance Considerations): New sub-section. · 8daa1407 
      2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>

	* gnat_ugn.texi (Performance Considerations) <Vectorization
	of loops>: New sub-section.  <Other Optimization Switches>:
	Minor tweak.

From-SVN: r180956
      Eric Botcazou committed
    • [multiple changes] · 1adaea16 
      2011-11-04  Robert Dewar  <dewar@adacore.com>

	* sprint.adb (Sprint_Node_Actual, case Qualified_Expression):
	Avoid junk semicolon after argument of machine code Asm operand.

2011-11-04  Robert Dewar  <dewar@adacore.com>

	* exp_ch11.adb (Generate_Push_Pop): Inhibit push/pop nodes in
	CodePeer mode or if restriction No_Exception_Handlers is present.
	* exp_ch6.adb (Expand_N_Subprogram_Body): (Inhibit push/pop
	nodes in CodePeer mode or if restriction No_Exception_Handlers
	is present.

2011-11-04  Robert Dewar  <dewar@adacore.com>

	* s-tassta.adb, atree.ads, errout.adb, sinput.adb: Minor reformatting.

2011-11-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Specification): The
	specification is legal if it is a function that returns an
	abstract type, if it comes from an attribute renaming of a stream
	attribute of an abstract type.

2011-11-04  Gary Dismukes  <dismukes@adacore.com>

	* exp_util.adb (Is_Possibly_Unaligned_Object): In case of indexed
	components, check whether recursively check whether the prefix
	denotes an unaligned object.

2011-11-04  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Debug): The argument of
	the pragma is legal if it is an expanded name that denotes a
	procedure that be can called without parameters.

2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>

	* gnat_ugn.texi (Performance Considerations) <Vectorization
	of loops>: New sub-section.  <Other Optimization Switches>:
	Minor tweak.

From-SVN: r180955
      Arnaud Charlet committed
    • [multiple changes] · 4c9fe6c7 
      2011-11-04  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Minor reformatting.

2011-11-04  Matthew Heaney  <heaney@adacore.com>

	* a-convec.adb, a-coinve.adb, a-cobove.adb (Merge): Raise PE
	when Target and Source denote same non-empty object
	* a-cdlili.adb, a-cidlli.adb, a-cbdlli.adb (Merge): Ditto

2011-11-04  Robert Dewar  <dewar@adacore.com>

	* exp_attr.adb: Minor reformatting.

2011-11-04  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_Assign_Record): Do not generate a
	discriminant assignment within an initialization proc if the
	record is an unchecked union, as it can only come from the
	initialization of an unchecked union component.

2011-11-04  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Minor reformatting.

2011-11-04  Robert Dewar  <dewar@adacore.com>

	* par-labl.adb (Rewrite_As_Loop): Generate info msg rather than
	warning message.

2011-11-04  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb: Minor code reorganization (remove junk obsolete
	var Save_Space).

From-SVN: r180954
      Arnaud Charlet committed