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  1. 08 Feb, 2013 19 commits
    • syscall: Always use _C_int for C libcalls. · 540817f4 
      From-SVN: r195897
      Ian Lance Taylor committed
    • sse.md (FMAMODEM): New mode iterator. · 19c5f6e6 
      	* config/i386/sse.md (FMAMODEM): New mode iterator.
	(fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
	mode iterator. Do not use TARGET_SSE_MATH in insn constraint.

From-SVN: r195896
      Uros Bizjak committed
    • gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set. · 2480f2ca 
      	* config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
	when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
	* config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.

From-SVN: r195895
      Uros Bizjak committed
    • config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT · 76ef61fb 
      gcc:
	* config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT
	(microblaze*-*-elf): Likewise
	* config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to 
	LINK_SPEC
	* config/microblaze/microblaze-c.c: Add builtin defines for _LITTLE_ENDIAN 
	and _BIG_ENDIAN
	* config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and add to 
	TARGET_DEFAULT flags.
	Expand ASM_SPEC and LINK_SPEC.
	Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN
	* config/microblaze/microblaze.md: Update extendsidi2 and movdi_internal 
	instructions to use low-order / high-order reg print_operands
	* config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian 
	options and inversemask / mask of LITTLE_ENDIAN
	* config/microblaze/t-microblaze: Expand multilib options to include mlittle-
	endian (le) and update exceptions patterns
gcc/testsuite:
	* 20101011-1.c: Add __MICROBLAZE__ exception to set DO_TEST 0

From-SVN: r195893
      Edgar E. Iglesias committed
    • re PR rtl-optimization/56195 (Error: incorrect register `%rdi' used with `l' suffix (at -O2)) · 5df81313 
      	PR rtl-optimization/56195
	* lra-constraints.c (get_reload_reg): Don't reuse regs
	if they have smaller mode than requested, if they have
	wider mode than requested, try to return a SUBREG.

	* gcc.dg/torture/pr56195.c: New test.

From-SVN: r195891
      Jakub Jelinek committed
    • re PR fortran/54107 ([F03] Memory hog with abstract interface) · 3434c119 
      fortran/
	PR fortran/54107
	* trans-types.c (gfc_get_function_type): Change a NULL backend_decl
	to error_mark_node on entry.  Detect recursive types.  Build a variadic
	procedure type if the type is recursive.  Restore the initial
	backend_decl.

testsuite/
	PR fortran/54107
	* gfortran.dg/recursive_interface_2.f90: New test.

From-SVN: r195890
      Mikael Morin committed
    • re PR tree-optimization/56250 (Wrong constant folding on unsigned int) · 600a5961 
      	PR tree-optimization/56250
	* fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
	if type is unsigned and code isn't MULT_EXPR.

	* gcc.c-torture/execute/pr56250.c: New test.

From-SVN: r195888
      Jakub Jelinek committed
    • re PR libstdc++/56216 (TR1 bessel functions bomb at x == 0!) · be59c932 
      PR libstdc++/56216

From-SVN: r195886
      Edward Smith-Rowland committed
    • re PR tree-optimization/56064 (Optimize VIEW_CONVERT_EXPR with FIXED_CST) · ff544649 
      gcc/
	PR tree-optimization/56064
	* fixed-value.c (fixed_from_double_int): Sign/zero extend payload
	bits according to mode.
	* fixed-value.h (fixed_from_double_int)
	(const_fixed_from_double_int): Adjust comments.

gcc/testsuite/
	PR tree-optimization/56064
	* gcc.dg/fixed-point/view-convert-2.c: New test.

From-SVN: r195885
      Georg-Johann Lay committed
    • re PR middle-end/56231 (warning traces have bogus line information when using LTO) · e45cde98 
      2013-02-08  Richard Biener  <rguenther@suse.de>

	PR lto/56231
	* lto-streamer.h (struct data_in): Remove current_file, current_line
	and current_col members.
	* lto-streamer-out.c (lto_output_location): Stream changed bits
	en-block for efficiency.
	* lto-streamer-in.c (clear_line_info): Remove.
	(lto_input_location): Cache current file, line and column
	globally via local statics.  Read changed bits en-block.
	(input_function): Do not call clear_line_info.
	(lto_read_body): Likewise.
	(lto_input_toplevel_asms): Likewise.

	lto/
	* lto-lang.c (lto_init): Do not enter a dummy file.

From-SVN: r195884
      Richard Biener committed
    • re PR tree-optimization/52448 (cselim broken with calls) · c1ca73d8 
      	PR tree-optimization/52448

	* tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
	(nt_call_phase): New static.
	(add_or_mark_expr): Only mark accesses with newer phase than any
	call seen.
	(nonfreeing_call_p): New.
	(nt_init_block): Update nt_call_phase, mark blocks as visited.
	(nt_fini_block): Keep blocks marked as visited.
	(get_non_trapping): Initialize nt_call_phase, and reset aux pointer.

testsuite/
	PR tree-optimization/52448
	* gcc.dg/pr52448.c: New test.

From-SVN: r195883
      Michael Matz committed
    • ira.c (ira): Free broken dominator information. · 57548aa2 
      2013-02-08  Richard Biener  <rguenther@suse.de>

	* ira.c (ira): Free broken dominator information.

From-SVN: r195882
      Richard Biener committed
    • i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro. · 8e10366f 
      	* config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.

From-SVN: r195881
      Uros Bizjak committed
    • Add more checking of headers. · f64fb0fa 
      From-SVN: r195880
      Marek Polacek committed
    • re PR rtl-optimization/56181 (ICE in verify_loop_structure, at cfgloop.c:1581 with -ftracer) · 0375167b 
      2013-02-08  Richard Biener  <rguenther@suse.de>

	PR middle-end/56181
	* cfgloop.h (flow_loops_find): Adjust.
	(bb_loop_header_p): Declare.
	* cfgloop.c (bb_loop_header_p): New function split out from ...
	(flow_loops_find): ... here.  Adjust function signature,
	support incremental loop structure update.
	(verify_loop_structure): Cleanup.  Verify a loop is a loop.
	* cfgloopmanip.c (fix_loop_structure): Move ...
	* loop-init.c (fix_loop_structure): ... here.
	(apply_loop_flags): Split out from ...
	(loop_optimizer_init): ... here.
	(fix_loop_structure): Use apply_loop_flags.  Use flow_loops_find
	in incremental mode, only remove dead loops here.

	* gcc.dg/torture/pr56181.c: New testcase.

From-SVN: r195879
      Richard Biener committed
    • re PR target/54222 ([avr] Implement fixed-point support) · 85d768f3 
      gcc/
	PR target/54222
	* config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
	* config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
	(round<mode>3, round<mode>3_const): New expanders for fixed-mode.
	(*round<mode>3.libgcc): New insns for fixed-modes.
	* config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
	(ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
	(ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
	* config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
	implementations.  Define to __builtin_avr_absFX,
	__builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
	(roundFX, countlsFX): Define to __builtin_avr_roundFX,
	__builtin_avr_countlsFX, respectively.
	* config/avr/avr-c.c (target.h): Include it.
	(enum avr_builtin_id): New enum.
	(avr_resolve_overloaded_builtin): New static function.
	(avr_register_target_pragmas): Use it to set
	targetm.resolve_overloaded_builtin.
	* config/avr/avr.c (avr_init_builtins): Supply myriads of local
	tree nodes used by DEF_BUILTIN.
	(avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
	(avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
	<AVR_BUILTIN_xxBITS>: Same.
	
libgcc/
	PR target/54222
	* config/avr/lib2funcs.c: New C sources for modules for libgcc.a.
	* config/avr/lib2-object.mk: New iterator to build objects from it.
	* config/avr/t-avr: Iterate lib2-object.mk to build objects from
	lib2funcs.c.
	(LIB2FUNCS_EXCLUDE): Add _clrsbdi2.
	(LIB1ASMFUNCS): Add: _ssabs_1, _mask1, _ret, _roundqq3, _rounduqq3,
	_round_s2, _round_u2, _round_2_const, _addmask_2, _round_s4,
	_round_u4, _round_4_const, _addmask_4, _round_x8, _rounddq3
	_roundudq3, _roundda3 _rounduda3, _roundta3 _rounduta3.
	* config/avr/lib1funcs-fixed.S: Implement them.

gcc/testsuite/
	PR target/54222
	* gcc.target/avr/torture/builtins-4-roundfx.c: New test.
	* gcc.target/avr/torture/builtins-5-countlsfx.c: New test.

From-SVN: r195878
      Georg-Johann Lay committed
    • cfgloop.c (verify_loop_structure): Properly handle a loop exiting to another loop header. · 661bc682 
      2013-02-08  Richard Biener  <rguenther@suse.de>

	* cfgloop.c (verify_loop_structure): Properly handle
	a loop exiting to another loop header.
	* ira-int.h (ira_loops): Remove.
	* ira.c (ira_loops): Remove.
	(ira): Use loop_optimizer_init and loop_optimizer_finalize.
	(do_reload): Use loop_optimizer_finalize.
	* ira-build.c (create_loop_tree_nodes): Use get_loops and
	number_of_loops to access the loop tree.
	(more_one_region_p): Likewise.
	(finish_loop_tree_nodes): Likewise.
	(rebuild_regno_allocno_maps): Likewise.
	(mark_loops_for_removal): Likewise.
	(mark_all_loops_for_removal): Likewise.
	(remove_unnecessary_regions): Likewise.
	(ira_build): Likewise.
	* ira-emit.c (setup_entered_from_non_parent_p): Likewise.

From-SVN: r195877
      Richard Biener committed
    • Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency. · 0d5049b2 
      2013-02-08  Richard Biener  <rguenther@suse.de>

	* Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
	* ipa-pure-const.c (analyze_function): Avoid calling
	mark_irreducible_loops twice.
	* tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops
	for fixup.

From-SVN: r195876
      Richard Biener committed
    • Daily bump. · ce3aef7d 
      From-SVN: r195874
      GCC Administrator committed
  3. 07 Feb, 2013 21 commits