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  1. 07 Jul, 2012 5 commits
    • arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support. · 0be8bd1a 
      	* arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
	(TARGET_FPA): Delete definition.
	(TARGET_MAVERICK): Likewise.
	(TARGET_FPA_EMU2): Likewise.
	(arm_fp_model): Remove FPA and Maverick models.
	(arm_arch_cirrus): Delete declaration.
	(FLOAT_WORDS_BIG_ENDIAN): Delete definition.
	(FIXED_REGISTERS): Remove FPA and Maverick support.  Reorganize.
	(CALL_USED_REGISTERS): Likewise.
	(FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
	(FIRST_VFP_REGNUM): Renumbered.
	(D7_VFP_REGNUM): Chain definition.
	(LAST_LO_VFP_REGNUM): Likewise.
	(FIRST_HI_VFP_REGNUM): Likewise.
	(LAST_HI_VFP_REGNUM): Likewise.
	(FIRST_IWMMXT_GR_REGNUM): Likewise.
	(LAST_IWMMXT_GR_REGNUM): Likewise.
	(FIRST_IWMMXT_REGNUM): Likewise.
	(LAST_IWMMXT_REGNUM): Likewise.
	(FRAME_POINTER_REGNUM): Renumbered.
	(ARG_POINTER_REGNUM): Renumbered.
	(FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
	(FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
	(HARD_REGNO_REGNUM): Remove FPA support.
	(REG_ALLOC_ORDER): Remove FPA and Maverick registers.  Reorganize.
	(reg_class): Likewise.
	(REG_CLASS_NAMES): Likewise.
	(REG_CLASS_CONTENTS): Likewise.
	(CANNOT_CHANGE_MODE_CLASS): Never true.  Update comment.
	(SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
	(CLASS_MAX_NREGS): Remove FPA and Maverick support.
	* aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
	Reorganize.  Use AAPCS preferred names.
	(ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick.  Update
	comments.
	(OVERLAPPING_REGISTER_NAMES): Update register numbering.
	* arm.c (FL_CIRRUS): Delete definition.
	(arm_arch_cirrus): Delete variable.
	(arm_float_words_big_endian): Delete function.
	(cirrus_memory_offset): Delete function.
	(output_mov_long_double_fpa_from_arm): Delete function.
	(output_mov_long_double_arm_from_fpa): Delete function.
	(output_mov_double_fpa_from_arm): Delete function.
	(output_mov_double_arm_from_fpa): Delete function.
	(emit_sfm): Delete function.
	(maybe_get_arm_condition_code): Update comment.
	(arm_file_start): Always use softvfp for softfloat systems.
	(thumb_core_reg_alloc_order): Adjust for updated register allocation.
	(arm_option_override): Remove FPA and Maverick support.  Always
	default to vfp as the fallback FPU format.
	(use_return_insn): Remove FPA support.
	(arm_get_frame_offsets): Likewise.
	(arm_save_coproc_regs): Likewise.
	(arm_canonicalize_comparison): Remove Maverick support.
	(arm_select_cc_mode): Likewise.
	(arm_gen_compare_reg): Likewise.
	(arm_print_operand): Likewise.
	(arm_libcall_value_1): Remove FPA and Maverick support.
	(arm_function_value_regno_p): Likewise.
	(arm_apply_result_size): Likewise.
	(arm_legitimate_index_p): Likewise.
	(thumb2_legitimate_index_p): Likewise.
	(legitimize_reload_address): Likewise.
	(arm_register_move_cost): Likewise.
	(arm_hard_regno_mode_ok): Likewise.
	(arm_regno_class): Likewise.
	(arm_dbx_register_number): Likewise.
	(arm_emit_unwind_sequence): Likewise.
	(arm_conditional_register_usage): Likewise.
	* arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
	(cirrus_memory_offset): Likewise.
	(output_move_long_double_fpa_from_arm): Likewise.
	(output_move_long_double_arm_from_fpa): Likewise.
	(output_move_double_fpa_from_arm): Likewise.
	(output_move_double_arm_from_fpa): Likewise.
	(arm_float_words_big_endian): Likewise.
	* arm.md (CC_REGNUM): Renumbered.
	(VFPCC_REGNUM): Moved here.  Renumbered.
	(FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
	(attr fpu): Remove FPA and Maverick support.
	* vfp.md (VFPCC_REGNUM): Delete.  Moved to arm.md.
	* arm-cores.def (ep9312): Remove Maverick support.
	* arm-arches.def (ep9312): Delete architecture.
	* arm-tables.opt: Regenerated.

	* arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.

From-SVN: r189350
      Richard Earnshaw committed
    • re PR tree-optimization/53881 (ICE in hoist_edge_and_branch_if_true) · 8166ff4d 
      gcc/
	PR tree-optimization/53881
	* tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
	comparing labels to establish uniqueness of a switch case target,
	use the CFG instead.

testsuite/
	PR tree-optimization/53881
	* gcc.dg/pr53881.c: New test.

From-SVN: r189349
      Steven Bosscher committed
    • combine.c (force_to_mode): Avoid undefined behaviour due to negative shift amount. · f99391fe 
      	* combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
	due to negative shift amount.

From-SVN: r189347
      Ulrich Weigand committed
    • Fix configure test for "stack protector support in target C library". · 755e0546 
      	* configure.ac (test_prefix, test_exec_prefix): Move setting from
	inside sysroot handling to before and outside it.
	* configure: Regenerate.

From-SVN: r189345
      Hans-Peter Nilsson committed
    • Daily bump. · 515b9947 
      From-SVN: r189344
      GCC Administrator committed
  3. 06 Jul, 2012 19 commits
  5. 05 Jul, 2012 16 commits