Add march=knl.

gcc/

	* config.gcc: Support "knl".
	* config/i386/driver-i386.c (host_detect_local_cpu): Detect "knl".
	* config/i386/i386-c.c (ix86_target_macros_internal): Handle
	PROCESSOR_KNL.
	* config/i386/i386.c (m_KNL): Define.
	(processor_target_table): Add "knl".
	(PTA_KNL): Define.
	(ix86_issue_rate): Add PROCESSOR_KNL.
	(ix86_adjust_cost): Ditto.
	(ia32_multipass_dfa_lookahead): Ditto.
	(get_builtin_code_for_version): Handle "knl".
	(fold_builtin_cpu): Ditto.
	* config/i386/i386.h (TARGET_KNL): Define.
	(processor_type): Add PROCESSOR_KNL.
	* config/i386/i386.md (attr "cpu"): Add knl.
	* config/i386/x86-tune.def: Add m_KNL.

gcc/testsuite/

	* gcc.target/i386/funcspec-5.c: Test avx512f and knl.

From-SVN: r218610

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a9378a560c467c33a2fcf0dfdc5c94bd5baf4c60..b7021a051aea72ea2247ff93f8b9c5d812a80d89 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,22 @@
+2014-12-10  Ilya Tocar  <ilya.tocar@intel.com>
+
+       * config.gcc: Support "knl".
+       * config/i386/driver-i386.c (host_detect_local_cpu): Detect "knl".
+       * config/i386/i386-c.c (ix86_target_macros_internal): Handle
+       PROCESSOR_KNL.
+       * config/i386/i386.c (m_KNL): Define.
+       (processor_target_table): Add "knl".
+       (PTA_KNL): Define.
+       (ix86_issue_rate): Add PROCESSOR_KNL.
+       (ix86_adjust_cost): Ditto.
+       (ia32_multipass_dfa_lookahead): Ditto.
+       (get_builtin_code_for_version): Handle "knl".
+       (fold_builtin_cpu): Ditto.
+       * config/i386/i386.h (TARGET_KNL): Define.
+       (processor_type): Add PROCESSOR_KNL.
+       * config/i386/i386.md (attr "cpu"): Add knl.
+       * config/i386/x86-tune.def: Add m_KNL.
+
 2014-12-10  Jan Hubicka  <hubicka@ucw.cz>
 
        * doc/invoke.texi: (-devirtualize-at-ltrans): Document.

diff --git a/gcc/config.gcc b/gcc/config.gcc
index fa3e1fceef64368ec73807d9bca9968f4c07fd43..8541274a24302c6891a92eeb9ecb6c069ed88d90 100644 (file)
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -591,7 +591,8 @@ pentium4 pentium4m pentiumpro prescott"
 x86_64_archs="amdfam10 athlon64 athlon64-sse3 barcelona bdver1 bdver2 \
 bdver3 bdver4 btver1 btver2 k8 k8-sse3 opteron opteron-sse3 nocona \
 core2 corei7 corei7-avx core-avx-i core-avx2 atom slm nehalem westmere \
-sandybridge ivybridge haswell broadwell bonnell silvermont x86-64 native"
+sandybridge ivybridge haswell broadwell bonnell silvermont knl x86-64 \
+native"
 
 # Additional x86 processors supported by --with-cpu=.  Each processor
 # MUST be separated by exactly one space.

diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c
index a2248ce78b408cb4cea9068da8caf88f9a2991df..165ef367037e05741ca167aec375dd78919ccfc7 100644 (file)
--- a/gcc/config/i386/driver-i386.c
+++ b/gcc/config/i386/driver-i386.c
@@ -747,7 +747,11 @@ const char *host_detect_local_cpu (int argc, const char **argv)
          if (arch)
            {
              /* This is unknown family 0x6 CPU.  */
-             if (has_adx)
+             /* Assume Knights Landing.  */
+             if (has_avx512f)
+               cpu = "knl";
+             /* Assume Broadwell.  */
+             else if (has_adx)
                cpu = "broadwell";
              else if (has_avx2)
                /* Assume Haswell.  */

diff --git a/gcc/config/i386/i386-c.c b/gcc/config/i386/i386-c.c
index 3ad7d499fb3c05a675373f4a4aa295b31b6f79a7..1c604fc39602398d5447059467b51468a6e4d9ef 100644 (file)
--- a/gcc/config/i386/i386-c.c
+++ b/gcc/config/i386/i386-c.c
@@ -171,6 +171,10 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
       def_or_undef (parse_in, "__silvermont");
       def_or_undef (parse_in, "__silvermont__");
       break;
+    case PROCESSOR_KNL:
+      def_or_undef (parse_in, "__knl");
+      def_or_undef (parse_in, "__knl__");
+      break;
     /* use PROCESSOR_max to not set/unset the arch macro.  */
     case PROCESSOR_max:
       break;
@@ -277,6 +281,9 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
       def_or_undef (parse_in, "__tune_slm__");
       def_or_undef (parse_in, "__tune_silvermont__");
       break;
+    case PROCESSOR_KNL:
+      def_or_undef (parse_in, "__tune_knl__");
+      break;
     case PROCESSOR_INTEL:
     case PROCESSOR_GENERIC:
       break;

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index fd2a6ed021fbcc91de70ed094926cd8b12b71bbe..bfb135e8c45db5de74b21fd6a9d3564746723ef4 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -2040,6 +2040,7 @@ const struct processor_costs *ix86_cost = &pentium_cost;
 #define m_CORE_ALL (m_CORE2 | m_NEHALEM  | m_SANDYBRIDGE | m_HASWELL)
 #define m_BONNELL (1<<PROCESSOR_BONNELL)
 #define m_SILVERMONT (1<<PROCESSOR_SILVERMONT)
+#define m_KNL (1<<PROCESSOR_KNL)
 #define m_INTEL (1<<PROCESSOR_INTEL)
 
 #define m_GEODE (1<<PROCESSOR_GEODE)
@@ -2505,6 +2506,7 @@ static const struct ptt processor_target_table[PROCESSOR_max] =
   {"haswell", &core_cost, 16, 10, 16, 10, 16},
   {"bonnell", &atom_cost, 16, 15, 16, 7, 16},
   {"silvermont", &slm_cost, 16, 15, 16, 7, 16},
+  {"knl", &slm_cost, 16, 15, 16, 7, 16},
   {"intel", &intel_cost, 16, 15, 16, 7, 16},
   {"geode", &geode_cost, 0, 0, 0, 0, 0},
   {"k6", &k6_cost, 32, 7, 32, 7, 32},
@@ -3178,6 +3180,8 @@ ix86_option_override_internal (bool main_args_p,
    | PTA_FMA | PTA_MOVBE | PTA_HLE)
 #define PTA_BROADWELL \
   (PTA_HASWELL | PTA_ADX | PTA_PRFCHW | PTA_RDSEED)
+#define PTA_KNL \
+  (PTA_BROADWELL | PTA_AVX512PF | PTA_AVX512ER | PTA_AVX512F | PTA_AVX512CD)
 #define PTA_BONNELL \
   (PTA_CORE2 | PTA_MOVBE)
 #define PTA_SILVERMONT \
@@ -3241,6 +3245,7 @@ ix86_option_override_internal (bool main_args_p,
       {"atom", PROCESSOR_BONNELL, CPU_ATOM, PTA_BONNELL},
       {"silvermont", PROCESSOR_SILVERMONT, CPU_SLM, PTA_SILVERMONT},
       {"slm", PROCESSOR_SILVERMONT, CPU_SLM, PTA_SILVERMONT},
+      {"knl", PROCESSOR_KNL, CPU_KNL, PTA_KNL},
       {"intel", PROCESSOR_INTEL, CPU_SLM, PTA_NEHALEM},
       {"geode", PROCESSOR_GEODE, CPU_GEODE,
        PTA_MMX | PTA_3DNOW | PTA_3DNOW_A | PTA_PREFETCH_SSE | PTA_PRFCHW},
@@ -25934,6 +25939,7 @@ ix86_issue_rate (void)
     case PROCESSOR_PENTIUM:
     case PROCESSOR_BONNELL:
     case PROCESSOR_SILVERMONT:
+    case PROCESSOR_KNL:
     case PROCESSOR_INTEL:
     case PROCESSOR_K6:
     case PROCESSOR_BTVER2:
@@ -26276,6 +26282,7 @@ ix86_adjust_cost (rtx_insn *insn, rtx link, rtx_insn *dep_insn, int cost)
       break;
 
     case PROCESSOR_SILVERMONT:
+    case PROCESSOR_KNL:
     case PROCESSOR_INTEL:
       if (!reload_completed)
        return cost;
@@ -26345,6 +26352,7 @@ ia32_multipass_dfa_lookahead (void)
     case PROCESSOR_HASWELL:
     case PROCESSOR_BONNELL:
     case PROCESSOR_SILVERMONT:
+    case PROCESSOR_KNL:
     case PROCESSOR_INTEL:
       /* Generally, we want haifa-sched:max_issue() to look ahead as far
         as many instructions can be executed on a cycle, i.e.,
@@ -34240,7 +34248,8 @@ get_builtin_code_for_version (tree decl, tree *predicate_list)
     P_PROC_FMA,
     P_AVX2,
     P_PROC_AVX2,
-    P_AVX512F
+    P_AVX512F,
+    P_PROC_AVX512F
   };
 
  enum feature_priority priority = P_ZERO;
@@ -34344,6 +34353,10 @@ get_builtin_code_for_version (tree decl, tree *predicate_list)
              arg_str = "bonnell";
              priority = P_PROC_SSSE3;
              break;
+           case PROCESSOR_KNL:
+             arg_str = "knl";
+             priority = P_PROC_AVX512F;
+             break;
            case PROCESSOR_SILVERMONT:
              arg_str = "silvermont";
              priority = P_PROC_SSE4_2;
@@ -35262,6 +35275,7 @@ fold_builtin_cpu (tree fndecl, tree *args)
     M_AMDFAM10H,
     M_AMDFAM15H,
     M_INTEL_SILVERMONT,
+    M_INTEL_KNL,
     M_AMD_BTVER1,
     M_AMD_BTVER2,    
     M_CPU_SUBTYPE_START,
@@ -35299,6 +35313,7 @@ fold_builtin_cpu (tree fndecl, tree *args)
       {"haswell", M_INTEL_COREI7_HASWELL},
       {"bonnell", M_INTEL_BONNELL},
       {"silvermont", M_INTEL_SILVERMONT},
+      {"knl", M_INTEL_KNL},
       {"amdfam10h", M_AMDFAM10H},
       {"barcelona", M_AMDFAM10H_BARCELONA},
       {"shanghai", M_AMDFAM10H_SHANGHAI},

diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h
index df7789d5ef25175d17db225e354869425c4d44f6..7c357582d09d76a025cbc7505a250fab84a47405 100644 (file)
--- a/gcc/config/i386/i386.h
+++ b/gcc/config/i386/i386.h
@@ -337,6 +337,7 @@ extern const struct processor_costs ix86_size_cost;
 #define TARGET_HASWELL (ix86_tune == PROCESSOR_HASWELL)
 #define TARGET_BONNELL (ix86_tune == PROCESSOR_BONNELL)
 #define TARGET_SILVERMONT (ix86_tune == PROCESSOR_SILVERMONT)
+#define TARGET_KNL (ix86_tune == PROCESSOR_KNL)
 #define TARGET_INTEL (ix86_tune == PROCESSOR_INTEL)
 #define TARGET_GENERIC (ix86_tune == PROCESSOR_GENERIC)
 #define TARGET_AMDFAM10 (ix86_tune == PROCESSOR_AMDFAM10)
@@ -2272,6 +2273,7 @@ enum processor_type
   PROCESSOR_HASWELL,
   PROCESSOR_BONNELL,
   PROCESSOR_SILVERMONT,
+  PROCESSOR_KNL,
   PROCESSOR_INTEL,
   PROCESSOR_GEODE,
   PROCESSOR_K6,

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 9019ed892a4d3937958075feb0768875103b77e8..7ae511cb88dc62ac68e9170575c72803962d674b 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -399,7 +399,7 @@
 ;; Processor type.
 (define_attr "cpu" "none,pentium,pentiumpro,geode,k6,athlon,k8,core2,nehalem,
                    atom,slm,generic,amdfam10,bdver1,bdver2,bdver3,bdver4,
-                   btver2"
+                   btver2,knl"
   (const (symbol_ref "ix86_schedule")))
 
 ;; A basic instruction type.  Refinements due to arguments to be

diff --git a/gcc/config/i386/x86-tune.def b/gcc/config/i386/x86-tune.def
index b5c6e4f016891f35e6e51f7f9e987af020c861d1..db43b3d8b4dd7a915a2792882ea223942f2c1cc4 100644 (file)
--- a/gcc/config/i386/x86-tune.def
+++ b/gcc/config/i386/x86-tune.def
@@ -41,7 +41,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 /* X86_TUNE_SCHEDULE: Enable scheduling.  */
 DEF_TUNE (X86_TUNE_SCHEDULE, "schedule",
           m_PENT | m_PPRO | m_CORE_ALL | m_BONNELL | m_SILVERMONT | m_INTEL 
-         | m_K6_GEODE | m_AMD_MULTIPLE | m_GENERIC)
+         | m_KNL | m_K6_GEODE | m_AMD_MULTIPLE | m_GENERIC)
 
 /* X86_TUNE_PARTIAL_REG_DEPENDENCY: Enable more register renaming
    on modern chips.  Preffer stores affecting whole integer register
@@ -49,7 +49,7 @@ DEF_TUNE (X86_TUNE_SCHEDULE, "schedule",
    value over movb.  */
 DEF_TUNE (X86_TUNE_PARTIAL_REG_DEPENDENCY, "partial_reg_dependency",
           m_P4_NOCONA | m_CORE_ALL | m_BONNELL | m_SILVERMONT | m_INTEL
-         | m_AMD_MULTIPLE | m_GENERIC)
+         | m_KNL | m_AMD_MULTIPLE | m_GENERIC)
 
 /* X86_TUNE_SSE_PARTIAL_REG_DEPENDENCY: This knob promotes all store
    destinations to be 128bit to allow register renaming on 128bit SSE units,
@@ -85,13 +85,13 @@ DEF_TUNE (X86_TUNE_PARTIAL_FLAG_REG_STALL, "partial_flag_reg_stall",
    partial dependencies.  */
 DEF_TUNE (X86_TUNE_MOVX, "movx",
           m_PPRO | m_P4_NOCONA | m_CORE_ALL | m_BONNELL | m_SILVERMONT
-         | m_INTEL | m_GEODE | m_AMD_MULTIPLE  | m_GENERIC)
+         | m_KNL | m_INTEL | m_GEODE | m_AMD_MULTIPLE  | m_GENERIC)
 
 /* X86_TUNE_MEMORY_MISMATCH_STALL: Avoid partial stores that are followed by
    full sized loads.  */
 DEF_TUNE (X86_TUNE_MEMORY_MISMATCH_STALL, "memory_mismatch_stall",
           m_P4_NOCONA | m_CORE_ALL | m_BONNELL | m_SILVERMONT | m_INTEL
-         | m_AMD_MULTIPLE | m_GENERIC)
+         | m_KNL | m_AMD_MULTIPLE | m_GENERIC)
 
 /* X86_TUNE_FUSE_CMP_AND_BRANCH_32: Fuse compare with a subsequent
    conditional jump instruction for 32 bit TARGET.
@@ -125,7 +125,7 @@ DEF_TUNE (X86_TUNE_REASSOC_INT_TO_PARALLEL, "reassoc_int_to_parallel",
 /* X86_TUNE_REASSOC_FP_TO_PARALLEL: Try to produce parallel computations
    during reassociation of fp computation.  */
 DEF_TUNE (X86_TUNE_REASSOC_FP_TO_PARALLEL, "reassoc_fp_to_parallel",
-          m_BONNELL | m_SILVERMONT | m_HASWELL | m_INTEL | m_BDVER1
+          m_BONNELL | m_SILVERMONT | m_HASWELL | m_KNL |m_INTEL | m_BDVER1
          | m_BDVER2 | m_GENERIC)
 
 /*****************************************************************************/
@@ -145,7 +145,7 @@ DEF_TUNE (X86_TUNE_REASSOC_FP_TO_PARALLEL, "reassoc_fp_to_parallel",
    regression on mgrid due to IRA limitation leading to unecessary
    use of the frame pointer in 32bit mode.  */
 DEF_TUNE (X86_TUNE_ACCUMULATE_OUTGOING_ARGS, "accumulate_outgoing_args",
-         m_PPRO | m_P4_NOCONA | m_BONNELL | m_SILVERMONT | m_INTEL
+         m_PPRO | m_P4_NOCONA | m_BONNELL | m_SILVERMONT | m_KNL | m_INTEL
          | m_ATHLON_K8)
 
 /* X86_TUNE_PROLOGUE_USING_MOVE: Do not use push/pop in prologues that are
@@ -205,7 +205,7 @@ DEF_TUNE (X86_TUNE_PAD_RETURNS, "pad_returns",
 /* X86_TUNE_FOUR_JUMP_LIMIT: Some CPU cores are not able to predict more
    than 4 branch instructions in the 16 byte window.  */
 DEF_TUNE (X86_TUNE_FOUR_JUMP_LIMIT, "four_jump_limit",
-          m_PPRO | m_P4_NOCONA | m_BONNELL | m_SILVERMONT | m_INTEL |
+          m_PPRO | m_P4_NOCONA | m_BONNELL | m_SILVERMONT | m_KNL |m_INTEL |
          m_ATHLON_K8 | m_AMDFAM10)
 
 /*****************************************************************************/
@@ -229,21 +229,22 @@ DEF_TUNE (X86_TUNE_READ_MODIFY, "read_modify", ~(m_PENT | m_PPRO))
 /* X86_TUNE_USE_INCDEC: Enable use of inc/dec instructions.   */
 DEF_TUNE (X86_TUNE_USE_INCDEC, "use_incdec",
           ~(m_P4_NOCONA | m_CORE_ALL | m_BONNELL | m_SILVERMONT | m_INTEL
-           | m_GENERIC))
+          |  m_KNL | m_GENERIC))
 
 /* X86_TUNE_INTEGER_DFMODE_MOVES: Enable if integer moves are preferred
    for DFmode copies */
 DEF_TUNE (X86_TUNE_INTEGER_DFMODE_MOVES, "integer_dfmode_moves",
           ~(m_PPRO | m_P4_NOCONA | m_CORE_ALL | m_BONNELL | m_SILVERMONT
-           | m_INTEL | m_GEODE | m_AMD_MULTIPLE | m_GENERIC))
+           | m_KNL | m_INTEL | m_GEODE | m_AMD_MULTIPLE | m_GENERIC))
 
 /* X86_TUNE_OPT_AGU: Optimize for Address Generation Unit. This flag
    will impact LEA instruction selection. */
-DEF_TUNE (X86_TUNE_OPT_AGU, "opt_agu", m_BONNELL | m_SILVERMONT | m_INTEL)
+DEF_TUNE (X86_TUNE_OPT_AGU, "opt_agu", m_BONNELL | m_SILVERMONT | m_KNL
+         | m_INTEL)
 
 /* X86_TUNE_AVOID_LEA_FOR_ADDR: Avoid lea for address computation.  */
 DEF_TUNE (X86_TUNE_AVOID_LEA_FOR_ADDR, "avoid_lea_for_addr",
-         m_BONNELL | m_SILVERMONT)
+         m_BONNELL | m_SILVERMONT | m_KNL)
 
 /* X86_TUNE_SLOW_IMUL_IMM32_MEM: Imul of 32-bit constant and memory is
    vector path on AMD machines.
@@ -260,7 +261,7 @@ DEF_TUNE (X86_TUNE_SLOW_IMUL_IMM8, "slow_imul_imm8",
 /* X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE: Try to avoid memory operands for
    a conditional move.  */
 DEF_TUNE (X86_TUNE_AVOID_MEM_OPND_FOR_CMOVE, "avoid_mem_opnd_for_cmove",
-         m_BONNELL | m_SILVERMONT | m_INTEL)
+         m_BONNELL | m_SILVERMONT | m_KNL | m_INTEL)
 
 /* X86_TUNE_SINGLE_STRINGOP: Enable use of single string operations, such
    as MOVS and STOS (without a REP prefix) to move/set sequences of bytes.  */
@@ -278,17 +279,17 @@ DEF_TUNE (X86_TUNE_MISALIGNED_MOVE_STRING_PRO_EPILOGUES,
 /* X86_TUNE_USE_SAHF: Controls use of SAHF.  */
 DEF_TUNE (X86_TUNE_USE_SAHF, "use_sahf",
           m_PPRO | m_P4_NOCONA | m_CORE_ALL | m_BONNELL | m_SILVERMONT
-         | m_INTEL | m_K6_GEODE | m_K8 | m_AMDFAM10 | m_BDVER | m_BTVER
-         | m_GENERIC)
+         | m_KNL | m_INTEL | m_K6_GEODE | m_K8 | m_AMDFAM10 | m_BDVER
+         | m_BTVER | m_GENERIC)
 
 /* X86_TUNE_USE_CLTD: Controls use of CLTD and CTQO instructions.  */
 DEF_TUNE (X86_TUNE_USE_CLTD, "use_cltd",
-         ~(m_PENT | m_BONNELL | m_SILVERMONT | m_INTEL  | m_K6))
+         ~(m_PENT | m_BONNELL | m_SILVERMONT | m_KNL | m_INTEL  | m_K6))
 
 /* X86_TUNE_USE_BT: Enable use of BT (bit test) instructions.  */
 DEF_TUNE (X86_TUNE_USE_BT, "use_bt",
-          m_CORE_ALL | m_BONNELL | m_SILVERMONT | m_INTEL | m_AMD_MULTIPLE
-         | m_GENERIC)
+          m_CORE_ALL | m_BONNELL | m_SILVERMONT | m_KNL | m_INTEL
+         | m_AMD_MULTIPLE | m_GENERIC)
 
 /*****************************************************************************/
 /* 387 instruction selection tuning                                          */
@@ -304,7 +305,7 @@ DEF_TUNE (X86_TUNE_USE_HIMODE_FIOP, "use_himode_fiop",
    integer operand.  */
 DEF_TUNE (X86_TUNE_USE_SIMODE_FIOP, "use_simode_fiop",
           ~(m_PENT | m_PPRO | m_CORE_ALL | m_BONNELL | m_SILVERMONT
-           | m_INTEL | m_AMD_MULTIPLE | m_GENERIC))
+           | m_KNL | m_INTEL | m_AMD_MULTIPLE | m_GENERIC))
 
 /* X86_TUNE_USE_FFREEP: Use freep instruction instead of fstp.  */
 DEF_TUNE (X86_TUNE_USE_FFREEP, "use_ffreep", m_AMD_MULTIPLE)
@@ -312,7 +313,7 @@ DEF_TUNE (X86_TUNE_USE_FFREEP, "use_ffreep", m_AMD_MULTIPLE)
 /* X86_TUNE_EXT_80387_CONSTANTS: Use fancy 80387 constants, such as PI.  */
 DEF_TUNE (X86_TUNE_EXT_80387_CONSTANTS, "ext_80387_constants",
           m_PPRO | m_P4_NOCONA | m_CORE_ALL | m_BONNELL | m_SILVERMONT
-         | m_INTEL | m_K6_GEODE | m_ATHLON_K8 | m_GENERIC)
+         | m_KNL | m_INTEL | m_K6_GEODE | m_ATHLON_K8 | m_GENERIC)
 
 /*****************************************************************************/
 /* SSE instruction selection tuning                                          */
@@ -331,13 +332,13 @@ DEF_TUNE (X86_TUNE_GENERAL_REGS_SSE_SPILL, "general_regs_sse_spill",
    of a sequence loading registers by parts.  */
 DEF_TUNE (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL, "sse_unaligned_load_optimal",
           m_NEHALEM | m_SANDYBRIDGE | m_HASWELL | m_AMDFAM10 | m_BDVER
-         | m_BTVER | m_SILVERMONT | m_INTEL | m_GENERIC)
+         | m_BTVER | m_SILVERMONT | m_KNL | m_INTEL | m_GENERIC)
 
 /* X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL: Use movups for misaligned stores instead
    of a sequence loading registers by parts.  */
 DEF_TUNE (X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL, "sse_unaligned_store_optimal",
           m_NEHALEM | m_SANDYBRIDGE | m_HASWELL | m_BDVER | m_SILVERMONT
-         | m_INTEL | m_GENERIC)
+         | m_KNL | m_INTEL | m_GENERIC)
 
 /* Use packed single precision instructions where posisble.  I.e. movups instead
    of movupd.  */
@@ -374,7 +375,7 @@ DEF_TUNE (X86_TUNE_INTER_UNIT_CONVERSIONS, "inter_unit_conversions",
 /* X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS: Try to split memory operand for
    fp converts to destination register.  */
 DEF_TUNE (X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS, "split_mem_opnd_for_fp_converts",
-          m_SILVERMONT | m_INTEL)
+          m_SILVERMONT | m_KNL | m_INTEL)
 
 /* X86_TUNE_USE_VECTOR_FP_CONVERTS: Prefer vector packed SSE conversion
    from FP to FP.  This form of instructions avoids partial write to the
@@ -388,7 +389,7 @@ DEF_TUNE (X86_TUNE_USE_VECTOR_CONVERTS, "use_vector_converts", m_AMDFAM10)
 
 /* X86_TUNE_SLOW_SHUFB: Indicates tunings with slow pshufb instruction.  */
 DEF_TUNE (X86_TUNE_SLOW_PSHUFB, "slow_pshufb",
-          m_BONNELL | m_SILVERMONT | m_INTEL)
+          m_BONNELL | m_SILVERMONT | m_KNL | m_INTEL)
 
 /* X86_TUNE_VECTOR_PARALLEL_EXECUTION: Indicates tunings with ability to
    execute 2 or more vector instructions in parallel.  */

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0352b28df04252db0514e7d1a2b2e294181d8215..8b67fcff571ff38d09322f3052315d3886060985 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-10  Ilya Tocar  <ilya.tocar@intel.com>
+
+       * gcc.target/i386/funcspec-5.c: Test avx512f and knl.
+
 2014-12-10  Jakub Jelinek  <jakub@redhat.com>
 
        PR tree-optimization/62021

diff --git a/gcc/testsuite/gcc.target/i386/funcspec-5.c b/gcc/testsuite/gcc.target/i386/funcspec-5.c
index 0acfe000da7d173761aeee628031a78d51dca36c..269e610707f49c7df405f6b24c99f54136057f8e 100644 (file)
--- a/gcc/testsuite/gcc.target/i386/funcspec-5.c
+++ b/gcc/testsuite/gcc.target/i386/funcspec-5.c
@@ -24,6 +24,7 @@ extern void test_ssse3 (void)                 __attribute__((__target__("ssse3")));
 extern void test_tbm (void)                    __attribute__((__target__("tbm")));
 extern void test_avx (void)                    __attribute__((__target__("avx")));
 extern void test_avx2 (void)                   __attribute__((__target__("avx2")));
+extern void test_avx512 (void)                 __attribute__((__target__("avx512")));
 
 extern void test_no_abm (void)                 __attribute__((__target__("no-abm")));
 extern void test_no_aes (void)                 __attribute__((__target__("no-aes")));
@@ -46,6 +47,7 @@ extern void test_no_ssse3 (void)              __attribute__((__target__("no-ssse3")));
 extern void test_no_tbm (void)                 __attribute__((__target__("no-tbm")));
 extern void test_no_avx (void)                 __attribute__((__target__("no-avx")));
 extern void test_no_avx2 (void)                __attribute__((__target__("no-avx2")));
+extern void test_no_avx512 (void)              __attribute__((__target__("no-avx512")));
 
 extern void test_arch_i386 (void)              __attribute__((__target__("arch=i386")));
 extern void test_arch_i486 (void)              __attribute__((__target__("arch=i486")));
@@ -70,6 +72,7 @@ extern void test_arch_core2 (void)            __attribute__((__target__("arch=core2")));
 extern void test_arch_corei7 (void)            __attribute__((__target__("arch=corei7")));
 extern void test_arch_corei7_avx (void)                __attribute__((__target__("arch=corei7-avx")));
 extern void test_arch_core_avx2 (void)         __attribute__((__target__("arch=core-avx2")));
+extern void test_arch_knl (void)               __attribute__((__target__("arch=knl")));
 extern void test_arch_geode (void)             __attribute__((__target__("arch=geode")));
 extern void test_arch_k6 (void)                        __attribute__((__target__("arch=k6")));
 extern void test_arch_k6_2 (void)              __attribute__((__target__("arch=k6-2")));