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  1. 28 May, 2014 16 commits
    • Centralise clearing hardware capabilities with Sun ld · 3c698bf0 
      	gcc:
	* configure.ac ($gcc_cv_ld_clearcap): New test.
	* configure: Regenerate.
	* config.in: Regenerate.
	* config/sol2.opt (mclear-hwcap): New option.
	* config/sol2.h (LINK_CLEARCAP_SPEC): Define.
	* config/sol2-clearcap.map: Moved here from
	testsuite/gcc.target/i386/clearcap.map.
	* config/sol2-clearcapv2.map: Move here from
	gcc.target/i386/clearcapv2.map.
	* config/t-sol2 (install): Depend on install-clearcap-map.
	(install-clearcap-map): New target.
	* doc/invoke.texi (Option Summary, Solaris 2 Options): Document
	-mclear-hwcap.

	gcc/testsuite:
	* lib/clearcap.exp: New file.
	* gcc.dg/vect/vect.exp: Load clearcap.exp.
	Remove clearcap_ldflags handling.
	Call clearcap-init, clearcap-finish.
	* gcc.target/i386/i386.exp: Likewise.
	* gcc.target/i386/clearcap.map: Move to ../config/sol2-clearcap.map.
	* gcc.target/i386/clearcapv2.map: Move to
	../config/sol2-clearcapv2.map.
	* gcc.target/x86_64/abi/avx/abi-avx.exp: Likewise.
	* gcc.target/x86_64/abi/avx512f/abi-avx512f.exp: Likewise.

	libitm:
	* acinclude.m4 (LIBITM_CHECK_LINKER_HWCAP): Check for
	-mclear-hwcap instead.
	* configure: Regenerate.
	* clearcap.map: Remove.

From-SVN: r211014
      Rainer Orth committed
    • hwint.h (*_HALF_WIDE_INT*): Move to ... · 4c8bd90f 
      2014-05-28  Richard Biener  <rguenther@suse.de>

	* hwint.h (*_HALF_WIDE_INT*): Move to ...
	* wide-int.cc (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT):
	... here and remove the rest.
	* hwint.h (HOST_WIDE_INT_PRINT_*): Define in terms of PRI*64.

From-SVN: r211013
      Richard Biener committed
    • re PR tree-optimization/61335 (wrong code with -O2 -fbounds-check) · a896172d 
      2014-05-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/61335
	* tree-vrp.c (vrp_visit_phi_node): If the compare of old and
	new range fails, drop to varying.

	* gfortran.dg/pr61335.f90: New testcase.

From-SVN: r211012
      Richard Biener committed
    • vxworks.h (VXCPU_FOR_8548): New. · 49664873 
      2014-05-28  Olivier Hainque  <hainque@adacore.com>

        * config/rs6000/vxworks.h (VXCPU_FOR_8548): New. Default to PPC85XX.
        (CPP_SPEC): Add entry for -mcpu=8548.
        * config/rs6000/vxworksae.h: Reinstate. Override VXCPU_FOR_8548.
        * config.gcc (powerpc-wrs-vxworksae, tm_file): Add back vxworksae.h.

From-SVN: r211011
      Olivier Hainque committed
    • -fuse-caller-save - Support in lra · b8c6a45a 
      2014-05-28  Tom de Vries  <tom@codesourcery.com>

	* lra-int.h (struct lra_reg): Add field actual_call_used_reg_set.
	* lra.c (initialize_lra_reg_info_element): Add init of
	actual_call_used_reg_set field.
	(lra): Call lra_create_live_ranges before lra_inheritance for
	-fuse-caller-save.
	* lra-assigns.c (lra_assign): Allow call_used_regs to cross calls for
	-fuse-caller-save.
	* lra-constraints.c (need_for_call_save_p): Use actual_call_used_reg_set
	instead of call_used_reg_set for -fuse-caller-save.
	* lra-lives.c (process_bb_lives): Calculate actual_call_used_reg_set.

From-SVN: r211010
      Tom de Vries committed
    • -fuse-caller-save - Add documentation · dbe7d9e3 
      2014-05-28  Radovan Obradovic  <robradovic@mips.com>
            Tom de Vries  <tom@codesourcery.com>

	* doc/invoke.texi (@item Optimization Options): Add -fuse-caller-save to
	gccoptlist.
	(@item -fuse-caller-save): New item.

Co-Authored-By: Tom de Vries <tom@codesourcery.com>

From-SVN: r211009
      Radovan Obradovic committed
    • -fuse-caller-save - Enable by default at O2 and higher · 5c989bbf 
      2014-05-28  Radovan Obradovic  <robradovic@mips.com>
            Tom de Vries  <tom@codesourcery.com>

	* opts.c (default_options_table): Add OPT_LEVELS_2_PLUS entry with
	OPT_fuse_caller_save.

Co-Authored-By: Tom de Vries <tom@codesourcery.com>

From-SVN: r211008
      Radovan Obradovic committed
    • -fuse-caller-save - Use collected register usage information · c2ba7e7a 
      2014-05-28  Radovan Obradovic  <robradovic@mips.com>
            Tom de Vries  <tom@codesourcery.com>

	* df-scan.c (df_get_call_refs): Use get_call_reg_set_usage.
	* caller-save.c (setup_save_areas, save_call_clobbered_regs): Use
	get_call_reg_set_usage.
	* resource.c (mark_set_resources, mark_target_live_regs): Use
	get_call_reg_set_usage.
	* ira-int.h (struct ira_allocno): Add crossed_calls_clobbered_regs
	field.
	(ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS): Define.
	* ira-lives.c (process_bb_node_lives): Use get_call_reg_set_usage.
	Calculate ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
	* ira-build.c (ira_create_allocno): Init
	ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
	(create_cap_allocno, propagate_allocno_info)
	(propagate_some_info_from_allocno)
	(copy_info_to_removed_store_destinations): Handle
	ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS.
	* ira-costs.c (ira_tune_allocno_costs): Use
	ALLOCNO_CROSSED_CALLS_CLOBBERED_REGS to adjust costs.

Co-Authored-By: Tom de Vries <tom@codesourcery.com>

From-SVN: r211007
      Radovan Obradovic committed
    • -fuse-caller-save - Collect register usage information · 27c07cc5 
      2014-05-28  Radovan Obradovic  <robradovic@mips.com>
            Tom de Vries  <tom@codesourcery.com>

	* cgraph.h (struct cgraph_rtl_info): Add function_used_regs
	and function_used_regs_valid fields.
	* final.c: Move include of hard-reg-set.h to before rtl.h to declare
	find_all_hard_reg_sets.
	(collect_fn_hard_reg_usage, get_call_fndecl, get_call_cgraph_rtl_info)
	(get_call_reg_set_usage): New function.
	(rest_of_handle_final): Use collect_fn_hard_reg_usage.
	* regs.h (get_call_reg_set_usage): Declare.

Co-Authored-By: Tom de Vries <tom@codesourcery.com>

From-SVN: r211006
      Radovan Obradovic committed
    • re PR libgcc/61152 (Missing GCC Runtime Library Exception in some files that are… · ca48e5ef 
      re PR libgcc/61152 (Missing GCC Runtime Library Exception in some files that are included in libgcc)

gcc/
	PR libgcc/61152
	* config/dbx.h (License): Add Runtime Library Exception.
	* config/newlib-stdint.h (License): Same.
	* config/rtems.h (License): Same
	* config/initfini-array.h (License): Same
	* config/v850/v850.h (License): Same.
	* config/v850/v850-opts.h (License): Same
	* config/v850/rtems.h (License): Same.

From-SVN: r211004
      Georg-Johann Lay committed
    • 2014-05-25 Paolo Carlini <paolo.carlini@oracle.com> · 171fa27e 
      	* Fix typo in ChangeLog entry.

From-SVN: r211003
      Paolo Carlini committed
    • re PR target/61044 (Computed goto on AVR fails to use word-addressing) · 92747f7d 
      	PR target/61044
	* doc/extend.texi (Local Labels): Note that label differences are
	not supported for AVR.

From-SVN: r210999
      Georg-Johann Lay committed
    • rtl.h (set_for_reg_notes): Declare. · c8912e53 
      2014-05-26  Richard Sandiford  <rdsandiford@googlemail.com>
            Olivier Hainque  <hainque@adacore.com>

        * rtl.h (set_for_reg_notes): Declare.
        * emit-rtl.c (set_for_reg_notes): New function.
        (set_unique_reg_note): Use it.
        * optabs.c (add_equal_note): Likewise


Co-Authored-By: Olivier Hainque <hainque@adacore.com>

From-SVN: r210998
      Richard Sandiford committed
    • aarch64.md (stack_protect_set_<mode>): Use <w> for the register in assembly template. · 9c6ab05f 
      2014-05-27  Andrew Pinski  <apinski@cavium.com>

	* config/aarch64/aarch64.md (stack_protect_set_<mode>):
	Use <w> for the register in assembly template.
	(stack_protect_test): Use the mode of operands[0] for the
	result.
	(stack_protect_test_<mode>): Use <w> for the register
	in assembly template.

From-SVN: r210996
      Andrew Pinski committed
    • rx.c (add_vector_labels): New. · 69c7a374 
      * config/rx/rx.c (add_vector_labels): New.
(rx_output_function_prologue): Call it.
(rx_handle_func_attribute): Don't require empty arguments.
(rx_handle_vector_attribute): New.
(rx_attribute_table): Add "vector" attribute.
* doc/extend.texi (interrupt, vector): Document new/changed
RX-specific attributes.

* config/rx/rx.c (rx_adjust_insn_length): Skip for non-insns.

From-SVN: r210995
      DJ Delorie committed
    • Daily bump. · fa07538e 
      From-SVN: r210994
      GCC Administrator committed
  3. 27 May, 2014 24 commits