Merge branch 'master' of https://github.com/gcc-mirror/gcc

Author: Damian Rouson

ChangeLog

@@ -1,3 +1,8 @@
+2018-03-30  Bill Schmidt  <[email protected]>
+
+	* MAINTAINERS: Update my email address and disambiguate myself
+	a bit from Will Schmidt.
+
 2018-03-21  Nathan Sidwell  <[email protected]>
 
 	* MAINTAINERS: Move maintainers of now-removed picochip and score

MAINTAINERS

@@ -244,7 +244,7 @@ testsuite		Rainer Orth		<[email protected]>
 testsuite		Mike Stump		<[email protected]>
 register allocation	Vladimir Makarov	<[email protected]>
 gdbhooks.py		David Malcolm		<[email protected]>
-SLSR			Bill Schmidt		<wschmidt@linux.vnet.ibm.com>
+SLSR			Bill Schmidt		<[email protected]>
 jit			David Malcolm		<[email protected]>
 pointer bounds checker	Ilya Enkovich		<[email protected]>
 i386 MPX		Ilya Enkovich		<[email protected]>
@@ -570,8 +570,8 @@ Sujoy Saraswati					<[email protected]>
 Trevor Saunders					<[email protected]>
 Aaron Sawdey					<[email protected]>
 Roger Sayle					<[email protected]>
+Bill Schmidt					<[email protected]>
 Will Schmidt					<[email protected]>
-William Schmidt					<[email protected]>
 Tilo Schwarz					<[email protected]>
 Martin Sebor					<[email protected]>
 Svein Seldal					<[email protected]>

gcc/ChangeLog

@@ -1,3 +1,215 @@
+2018-03-30  Aaron Sawdey  <[email protected]>
+
+	PR target/83822
+	* config/rs6000/rs6000-string.c (expand_compare_loop): Fix redundant
+	condition.
+	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Fix redundant
+	condition.
+
+2018-03-30  Julia Koval  <[email protected]>
+
+	PR target/84413
+	* x86-tune.def (movx, partial_reg_dependency): Enable for
+	m_SKYLAKE_AVX512.
+
+2018-03-29  Vladimir Makarov  <[email protected]>
+
+	PR inline-asm/84985
+	* lra-constraints.c (process_alt_operands): Move setting
+	this_alternative_matches below.
+
+2018-03-29  Martin Liska  <[email protected]>
+
+        PR lto/84995.
+        * doc/invoke.texi: Document how LTO works with debug info.
+        Describe auto-load support of binutils.  Mention 'x86-64'
+        as valid option value of -march option.
+
+2018-03-29  Jakub Jelinek  <[email protected]>
+
+	* config/i386/sse.md (<avx512>_blendm<mode>): Use <sseintprefix>.
+
+	PR c/85094
+	* fold-const.c (operand_equal_p): Handle DEBUG_BEGIN_STMT.
+	For STATEMENT_LIST, pass down OEP_LEXICOGRAPHIC and maybe
+	OEP_NO_HASH_CHECK for recursive call, to avoid exponential
+	checking.
+
+2018-03-28  Peter Bergner  <[email protected]>
+
+	PR target/84912
+	* config/rs6000/rs6000.h (RS6000_BTM_POWERPC64): New define.
+	(RS6000_BTM_COMMON): Add RS6000_BTM_POWERPC64.
+	* config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add support
+	for RS6000_BTM_POWERPC64.
+	(rs6000_invalid_builtin): Add handling for RS6000_BTM_POWERPC64
+	(rs6000_builtin_mask_names): Add RS6000_BTM_POWERPC64.
+	* config/rs6000/rs6000-builtin.def (BU_P7_POWERPC64_MISC_2): New macro
+	definition.
+	(DIVDE): Use it.
+	(DIVDEU): Likewise.
+
+2018-03-28 Carl Love  <[email protected]>
+
+	Revert
+	2017-09-27  Carl Love  <[email protected]>
+
+	* config/rs6000/rs6000-builtin.def (BU_FP_1MISC_1): Add define macro.
+	(FCTID, FCTIW): Add BU_FP_MISC_1 macro expansion for builtins.
+	* config/rs6000/rs6000.md (lrintsfsi2): Add define_insn for the
+	fctiw instruction.
+
+2018-03-28  Bill Schmidt  <[email protected]>
+
+	* config/rs6000/xmmintrin.h (_mm_max_pi16): Use __vector __bool
+	instead of __vector bool.
+	(_mm_max_pu8): Likewise.
+	(_mm_min_pi16): Likewise.
+
+2018-03-28  Peter Bergner  <[email protected]>
+
+	PR target/84912
+	* config/rs6000/rs6000-builtin.def (DIVWEO): Delete macro expansion.
+	(DIVWEUO): Likewise.
+	(DIVDEO): Likewise.
+	(DIVDEUO): Likewise.
+	* config/rs6000/rs6000.c (builtin_function_type): Remove support for
+	DIVWEUO and DIVDEUO.
+	* config/rs6000/rs6000.md (UNSPEC_DIVEO, UNSPEC_DIVEUO): Delete unspecs.
+	(UNSPEC_DIV_EXTEND): Remove deleted unspecs.
+	(div_extend): Likewise.
+	* doc/extend.texi (__builtin_divweo): Remove documentation for deleted
+	builtin function.
+	(__builtin_divweuo): Likewise.
+	(__builtin_divdeo): Likewise.
+	(__builtin_divdeuo): Likewise.
+
+2018-03-28  Jakub Jelinek  <[email protected]>
+
+	PR target/85095
+	* config/i386/i386.md (*add<mode>3_carry_0, *addsi3_carry_zext_0,
+	*sub<mode>3_carry_0, *subsi3_carry_zext_0): New patterns.
+
+	PR tree-optimization/82004
+	* gimple-match-head.c (optimize_pow_to_exp): New function.
+	* match.pd (pow(C,x) -> exp(log(C)*x)): Wrap with #if GIMPLE.
+	Don't fold to exp if optimize_pow_to_exp is false.
+
+2018-03-28  Martin Liska  <[email protected]>
+
+	PR other/84819
+	* calls.c (initialize_argument_information): Fix trailing space.
+	* common.opt: Fix typo and provide better explanation for
+	-fsanitize-coverage option.
+	* config/i386/i386.opt: Fix typo.
+
+2018-03-28  Jakub Jelinek  <[email protected]>
+	    Martin Liska  <[email protected]>
+
+	PR sanitizer/85081
+	* gimplify.c (asan_poison_variable): Don't do the check for
+	gimplify_omp_ctxp here.
+	(gimplify_decl_expr): Do it here.
+	(gimplify_target_expr): Likewise.
+
+2018-03-28  Martin Liska  <[email protected]>
+
+	PR target/84988
+	* config/i386/i386.c (ix86_function_arg_advance): Do not call
+	chkp_type_bounds_count if MPX is not enabled.
+
+2018-03-27  Chung-Ju Wu  <[email protected]>
+
+	* config/nds32/nds32.h (BRANCH_COST): Adjust cost.
+
+2018-03-27  Michael Meissner  <[email protected]>
+
+	PR target/84914
+	* config/rs6000/rs6000.c (create_complex_muldiv): New helper
+	function to create the function decl for complex long double
+	multiply and divide for -mabi=ieeelongdouble.
+	(init_float128_ieee): Call it.
+
+2018-03-27  H.J. Lu  <[email protected]>
+
+	PR target/85044
+	* config/i386/i386.c (ix86_trampoline_init): Insert ENDBR for
+	-fcf-protection=branch -mibt.
+	* config/i386/i386.h (TRAMPOLINE_SIZE): Increased by 4 bytes.
+
+2018-03-27  Ramana Radhakrishnan  <[email protected]>
+
+	PR target/81863
+	* config/arm/arm.c (arm_valid_symbolic_address): Handle arm_word_relocations
+
+2018-03-27  Cesar Philippidis  <[email protected]>
+
+	PR target/85056
+	* config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Add '[]' to
+	extern array declarations.
+
+2018-03-27  Richard Biener  <[email protected]>
+
+	PR middle-end/84067
+	* match.pd ((A * C) +- (B * C) -> (A+-B) * C): Guard with
+	explicit single_use checks.
+
+2018-03-27  Richard Biener  <[email protected]>
+
+	PR tree-optimization/85082
+	* tree-ssa-sccvn.c (vn_reference_lookup_or_insert_for_pieces):
+	Valueize the VUSE.
+
+2018-03-27  Ramana Radhakrishnan  <[email protected]>
+
+	* config.gcc (aarch64*-*-linux*): New TARGET_DEFAULT_ASYNC_UNWIND_TABLES
+	* common/config/aarch64/aarch64-common.c (aarch64_optimization_table[]):
+	Turn on fasynchronous-unwind-tables and funwind-tables.
+
+2018-03-26  Uros Bizjak  <[email protected]>
+
+	PR target/85073
+	* config/i386/i386.md (*bmi_blsr_<mode>_cmp): New insn pattern.
+	(*bmi_blsr_<mode>_ccz): Ditto.
+
+2018-03-26  Tom de Vries  <[email protected]>
+
+	PR tree-optimization/85063
+	* omp-general.c (offloading_function_p): New function.  Factor out
+	of ...
+	* omp-offload.c (pass_omp_target_link::gate): ... here.
+	* omp-general.h (offloading_function_p): Declare.
+	* tree-switch-conversion.c (build_one_array): Mark CSWTCH.x variable
+	with attribute omp declare target for offloading functions.
+
+2018-03-24  Richard Sandiford  <[email protected]>
+
+	PR tree-optimization/84005
+	* tree-data-ref.h (get_base_for_alignment): Declare.
+	* tree-data-ref.c (get_base_for_alignment_1): New function.
+	(get_base_for_alignment): Likewise.
+	* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
+	get_base_for_alignment to find a suitable base object, instead
+	of always using drb->base_address.
+
+2018-03-23  Jakub Jelinek  <[email protected]>
+
+	PR inline-asm/85022
+	* emit-rtl.c (init_emit_regs): Indicate that VOIDmode MEMs don't have
+	known size by default.
+
+2018-03-23  Vladimir Makarov  <[email protected]>
+
+	PR inline-asm/85030
+	* lra-constraints.c (process_alt_operands): Don't match BLKmode
+	and non BLKmode operands.
+
+2018-03-23  Kyrylo Tkachov  <[email protected]>
+
+	PR target/85026
+	* config/arm/arm.md (unaligned_loadhis): Remove first alternative.
+	Clean up attributes.
+
 2018-03-23  Richard Biener  <[email protected]>
 
 	PR debug/85020

gcc/DATESTAMP

@@ -1 +1 @@
-20180323
+20180330

gcc/ada/ChangeLog

@@ -1,3 +1,16 @@
+2018-03-23  Eric Botcazou  <[email protected]>
+
+	PR ada/85007
+	* gnatlink.adb (Gnatlink): Remove handling of -b switch.
+	* doc/gnat_ugn/building_executable_programs_with_gnat.rst (gnatlink):
+	Remove documentation of -b switch.
+
+2018-03-23  Eric Botcazou  <[email protected]>
+
+	PR ada/85036
+	* gnatlink.adb (Process_Args): Drop existing link switches if multiple
+	switches are passed for --LINK.
+
 2018-03-12  Eric Botcazou  <[email protected]>
 
 	PR ada/82813

gcc/ada/doc/gnat_ugn/building_executable_programs_with_gnat.rst

@@ -7270,14 +7270,6 @@ The following switches are available with the ``gnatlink`` utility:
   an executable called :file:`try`.
 
 
-.. index:: -b  (gnatlink)
-
-:switch:`-b {target}`
-  Compile your program to run on ``target``, which is the name of a
-  system configuration. You must have a GNAT cross-compiler built if
-  ``target`` is not the same as your host system.
-
-
 .. index:: -B  (gnatlink)
 
 :switch:`-B{dir}`

gcc/ada/gnatlink.adb

@@ -425,36 +425,6 @@ procedure Gnatlink is
 
                elsif Arg'Length = 2 then
                   case Arg (2) is
-                     when 'b' =>
-                        Linker_Options.Increment_Last;
-                        Linker_Options.Table (Linker_Options.Last) :=
-                          new String'(Arg);
-
-                        Binder_Options.Increment_Last;
-                        Binder_Options.Table (Binder_Options.Last) :=
-                          Linker_Options.Table (Linker_Options.Last);
-
-                        Next_Arg := Next_Arg + 1;
-
-                        if Next_Arg > Argument_Count then
-                           Exit_With_Error ("Missing argument for -b");
-                        end if;
-
-                        Get_Machine_Name : declare
-                           Name_Arg : constant String_Access :=
-                                        new String'(Argument (Next_Arg));
-
-                        begin
-                           Linker_Options.Increment_Last;
-                           Linker_Options.Table (Linker_Options.Last) :=
-                             Name_Arg;
-
-                           Binder_Options.Increment_Last;
-                           Binder_Options.Table (Binder_Options.Last) :=
-                             Name_Arg;
-
-                        end Get_Machine_Name;
-
                      when 'f' =>
                         if Object_List_File_Supported then
                            Object_List_File_Required := True;
@@ -544,6 +514,11 @@ procedure Gnatlink is
                      end if;
 
                      --  The other arguments are passed as-is to the linker
+                     --  and override those coming from --GCC= if any.
+
+                     if L_Args.all'Last >= 2 then
+                        Gcc_Linker_Options.Set_Last (0);
+                     end if;
 
                      for J in 2 .. L_Args.all'Last loop
                         Gcc_Linker_Options.Increment_Last;
@@ -1425,7 +1400,6 @@ procedure Gnatlink is
       Write_Line ("  -v -v Very verbose mode");
       Write_Eol;
       Write_Line ("  -o nam     Use 'nam' as the name of the executable");
-      Write_Line ("  -b target  Compile the binder source to run on target");
       Write_Line ("  -Bdir      Load compiler executables from dir");
 
       if Is_Supported (Map_File) then

gcc/c-family/ChangeLog

@@ -1,3 +1,17 @@
+2018-03-29  David Malcolm  <[email protected]>
+
+	PR c++/84269
+	* known-headers.cc (get_stdlib_header_for_name): Add various names
+	from <assert.h>, <string.h>, and <memory.h>; add more names from
+	<stdio.h>.
+
+2018-03-27  Jakub Jelinek  <[email protected]>
+
+	PR c++/85061
+	* c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
+	get_base_address of the second operand is a VAR_P, rather than the
+	operand itself, and use gcc_checking_assert instead of gcc_assert.
+
 2018-03-23  Marek Polacek  <[email protected]>
 
 	PR c++/85045

gcc/c-family/c-common.c

@@ -6272,7 +6272,7 @@ fold_offsetof_1 (tree expr, enum tree_code ctx)
     case COMPOUND_EXPR:
       /* Handle static members of volatile structs.  */
       t = TREE_OPERAND (expr, 1);
-      gcc_assert (VAR_P (t));
+      gcc_checking_assert (VAR_P (get_base_address (t)));
       return fold_offsetof_1 (t);
 
     default: