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  1. 16 May, 2017 8 commits
  3. 15 May, 2017 23 commits
  5. 14 May, 2017 9 commits
    • PR target/80600 - hidden symbol '__cpu_model' is referenced by DSO · eac8c9f2 
      gcc/ChangeLog:

        PR target/80600
        * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.

libgcc/ChangeLog:

        PR target/80600
        * config.host (*-*-netbsd*): Add t-slibgcc-libgcc to tmake_file.

From-SVN: r248037
      Krister Walfridsson committed
    • i386.i386.c (ix86_cc_modes_compatible): CCNOmode is compatible with CCGOCmode and with CCZmode. · 9430f7b8 
      	* config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
	compatible with CCGOCmode and with CCZmode.

From-SVN: r248036
      Uros Bizjak committed
    • PR middle-end/77671 - missing -Wformat-overflow warning on sprintf overflow with %s · a104bd88 
      gcc/ChangeLog:

	PR middle-end/77671
	* gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
	(gimple_fold_builtin_snprintf): Same.
	* gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
	(gimple_fold_builtin_snprintf): Same.
	* gimple-ssa-sprintf.c (get_format_string): Correct the detection
	of character types.
	(is_call_safe): New function.
	(try_substitute_return_value): Call it.
	(try_simplify_call): New function.
	(pass_sprintf_length::handle_gimple_call): Call it.

gcc/testsuite/ChangeLog:

PR middle-end/77671
	* gcc.dg/tree-ssa/builtin-sprintf-7.c: New test.
	* gcc.dg/tree-ssa/builtin-sprintf-8.c: New test.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-2.c: Adjust.
	* gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: Adjust.

From-SVN: r248035
      Martin Sebor committed
    • PR middle-end/80669 - Bad -Wstringop-overflow warnings for stpncpy · c6c02519 
      gcc/ChangeLog:

	PR middle-end/80669
	* builtins.c (expand_builtin_stpncpy): Simplify.

gcc/testsuite/ChangeLog:

	PR middle-end/80669
	* gcc.dg/builtin-stpncpy.c: New test.

From-SVN: r248034
      Martin Sebor committed
    • i386.opt: Add option -mcall-ms2sysv-xlogues. · d6d4d770 
      gcc/ChangeLog:

	* config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
	* config/i386/i386.h
	(x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
	(NUM_X86_64_MS_CLOBBERED_REGS): New macro.
	(struct machine_function): Add new members call_ms2sysv,
	call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
	(struct machine_frame_state): New fields sp_realigned and
	sp_realigned_offset.
	* config/i386/i386.c
	(enum xlogue_stub): New enum.
	(enum xlogue_stub_sets): New enum.
	(class xlogue_layout): New class.
	(struct ix86_frame): New fields stack_realign_allocate_offset,
	stack_realign_offset and outlined_save_offset.  Modify comments to
	detail stack layout when using out-of-line stubs.
	(ix86_target_string): Add -mcall-ms2sysv-xlogues option.
	(ix86_option_override_internal): Add sorry() for TARGET_SEH and
	-mcall-ms2sysv-xlogues.
	(stub_managed_regs): New static variable.
	(ix86_save_reg): Add new parameter ignore_outlined to optionally omit
	registers managed by out-of-line stub.
	(disable_call_ms2sysv_xlogues): New function.
	(ix86_compute_frame_layout): Modify re-alignment calculations, disable
	m->call_ms2sysv when appropriate and compute frame layout for
	out-of-line stubs.
	(sp_valid_at, fp_valid_at): New inline functions.
	(choose_basereg): New function.
	(choose_baseaddr): Add align parameter, use choose_basereg and modify
	all callers.
	(ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
	Use align parameter of choose_baseaddr to generated aligned SSE movs
	when possible.
	(pro_epilogue_adjust_stack): Modify to track
	machine_frame_state::sp_realigned.
	(ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
	(ix86_nsaved_sseregs): Likewise.
	(ix86_emit_save_regs): Likewise.
	(ix86_emit_save_regs_using_mov): Likewise.
	(ix86_emit_save_sse_regs_using_mov): Likewise.
	(get_scratch_register_on_entry): Likewise.
	(gen_frame_set): New function.
	(gen_frame_load): Likewise.
	(gen_frame_store): Likewise.
	(emit_outlined_ms2sysv_save): Likewise.
	(emit_outlined_ms2sysv_restore): Likewise.
	(ix86_expand_prologue): Modify stack re-alignment code and call
	emit_outlined_ms2sysv_save when appropriate.
	(ix86_emit_leave): Clear machine_frame_state::sp_realigned.  Add
	parameter rtx_insn *insn, which allows the function to be used to only
	generate the notes.
	(ix86_expand_epilogue): Modify validity checks of frame and stack
	pointers, and call emit_outlined_ms2sysv_restore when appropriate.
	(ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
	* config/i386/predicates.md
	(save_multiple): New predicate.
	(restore_multiple): Likewise.
	* config/i386/sse.md
	(save_multiple<mode>): New pattern.
	(save_multiple_realign<mode>): Likewise.
	(restore_multiple<mode>): Likewise.
	(restore_multiple_and_return<mode>): Likewise.
	(restore_multiple_leave_return<mode>): Likewise.
	* Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp

gcc/testsuite/ChangeLog:

	* gcc.target/x86_64/abi/ms-sysv/do-test.S: New file.
	* gcc.target/x86_64/abi/ms-sysv/gen.cc: Likewise.
	* gcc.target/x86_64/abi/ms-sysv/ms-sysv.c: Likewise.
	* gcc.target/x86_64/abi/ms-sysv/ms-sysv.exp: Likewise.

libgcc/ChangeLog:

	* config.host: Add i386/t-msabi to i386/t-linux file list.
	* config/i386/i386-asm.h: New file.
	* config/i386/resms64.S: New file.
	* config/i386/resms64f.S: New file.
	* config/i386/resms64fx.S: New file.
	* config/i386/resms64x.S: New file.
	* config/i386/savms64.S: New file.
	* config/i386/savms64f.S: New file.
	* config/i386/t-msabi: New file.

From-SVN: r248029
      Daniel Santos committed
    • i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type. · b9bdd60b 
      	* config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
	* config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
	(__builtin_ia32_xsetbv): New builtins.
	* config/i386/i386.c (ix86_expand_special_args_builtin):
	Process new types.
	(ix86_expand_builtin): Special expand for new intrinsics.
	* config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
	(xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
	* config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.

testsuite/ChangeLog:

	* gcc.target/i386/xgetsetbv.c: New test.

From-SVN: r248028
      Julia Koval committed
    • make inverted_post_order_compute() operate on a vec · 6fa95e09 
      gcc/ChangeLog:

2017-05-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* cfganal.c (inverted_post_order_compute): Change argument type
	to vec *.
	* cfganal.h (inverted_post_order_compute): Adjust prototype.
	* df-core.c (rest_of_handle_df_initialize): Adjust.
	(rest_of_handle_df_finish): Likewise.
	(df_analyze_1): Likewise.
	(df_analyze): Likewise.
	(loop_inverted_post_order_compute): Change argument to be a vec *.
	(df_analyze_loop): Adjust.
	(df_get_n_blocks): Likewise.
	(df_get_postorder): Likewise.
	* df.h (struct df_d): Change field to be a vec.
	* lcm.c (compute_laterin): Adjust.
	(compute_available): Likewise.
	* lra-lives.c (lra_create_live_ranges_1): Likewise.
	* tree-ssa-dce.c (remove_dead_stmt): Likewise.
	* tree-ssa-pre.c (compute_antic): Likewise.

From-SVN: r248027
      Trevor Saunders committed
    • make depth_first_search_ds a class · 35bfaf4d 
      gcc/ChangeLog:

2017-05-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* cfganal.c (connect_infinite_loops_to_exit): Adjust.
	(depth_first_search::depth_first_search): Change structure init
	function to this constructor.
	(depth_first_search::add_bb): Rename function to this member.
	(depth_first_search::execute): Likewise.
	(flow_dfs_compute_reverse_finish): Adjust.

From-SVN: r248026
      Trevor Saunders committed
    • make more vars auto_sbitmaps · 8f48c622 
      gcc/ChangeLog:

2017-05-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

	* ddg.c (find_nodes_on_paths): Use auto_sbitmap.
	(longest_simple_path): Likewise.
	* shrink-wrap.c (spread_components): Likewise.
	(disqualify_problematic_components): Likewise.
	(emit_common_heads_for_components): Likewise.
	(emit_common_tails_for_components): Likewise.
	(insert_prologue_epilogue_for_components): Likewise.

From-SVN: r248025
      Trevor Saunders committed