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From: "orzel at freehackers dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/107364] [10/11/12/13 Regression] ICE on Via Nehemiah with --march=native
Date: Mon, 24 Oct 2022 13:00:43 +0000	[thread overview]
Message-ID: <bug-107364-4-0SOGlWG6Kb@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-107364-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107364

--- Comment #2 from Thomas Capricelli <orzel at freehackers dot org> ---
Sure, easy

chopin /tmp # ./cpuid 
__get_cpuid(0): eax=1, ebx=1953391939, ecx=1936487777, edx=1215460705
__get_cpuid(1): eax=1683, ebx=0, ecx=0, edx=58765629

I't not better in hexa ? :
__get_cpuid(0): eax=1, ebx=746e6543, ecx=736c7561, edx=48727561
__get_cpuid(1): eax=693, ebx=0, ecx=0, edx=380b13d


(what would be a lot less easy, is to recompile gcc.. it takes days on this
machine)

there's also this command available:

CPU 0:
   vendor_id = "CentaurHauls"
   version information (1/eax):
      processor type  = primary processor (0)
      family          = 0x6 (6)
      model           = 0x9 (9)
      stepping id     = 0x3 (3)
      extended family = 0x0 (0)
      extended model  = 0x0 (0)
      (family synth)  = 0x6 (6)
      (model synth)   = 0x9 (9)
      (simple synth)  = VIA C3 / Eden ESP 7000/8000/10000 (Nehemiah C5XL),
.13um
   miscellaneous (1/ebx):
      process local APIC physical ID = 0x0 (0)
      maximum IDs for CPUs in pkg    = 0x0 (0)
      CLFLUSH line size              = 0x0 (0)
      brand index                    = 0x0 (0)
   brand id = 0x00 (0): unknown
   feature information (1/edx):
      x87 FPU on chip                        = true
      VME: virtual-8086 mode enhancement     = false
      DE: debugging extensions               = true
      PSE: page size extensions              = true
      TSC: time stamp counter                = true
      RDMSR and WRMSR support                = true
      PAE: physical address extensions       = false
      MCE: machine check exception           = false
      CMPXCHG8B inst.                        = true
      APIC on chip                           = false
      SYSENTER and SYSEXIT                   = false
      MTRR: memory type range registers      = true
      PTE global bit                         = true
      MCA: machine check architecture        = false
      CMOV: conditional move/compare instr   = true
      PAT: page attribute table              = false
      PSE-36: page size extension            = false
      PSN: processor serial number           = false
      CLFLUSH instruction                    = false
      DS: debug store                        = false
      ACPI: thermal monitor and clock ctrl   = false
      MMX Technology                         = true
      FXSAVE/FXRSTOR                         = true
      SSE extensions                         = true
      SSE2 extensions                        = false
      SS: self snoop                         = false
      hyper-threading / multi-core supported = false
      TM: therm. monitor                     = false
      IA64                                   = false
      PBE: pending break event               = false
   feature information (1/ecx):
      PNI/SSE3: Prescott New Instructions     = false
      PCLMULDQ instruction                    = false
      DTES64: 64-bit debug store              = false
      MONITOR/MWAIT                           = false
      CPL-qualified debug store               = false
      VMX: virtual machine extensions         = false
      SMX: safer mode extensions              = false
      Enhanced Intel SpeedStep Technology     = false
      TM2: thermal monitor 2                  = false
      SSSE3 extensions                        = false
      context ID: adaptive or shared L1 data  = false
      SDBG: IA32_DEBUG_INTERFACE              = false
      FMA instruction                         = false
      CMPXCHG16B instruction                  = false
      xTPR disable                            = false
      PDCM: perfmon and debug                 = false
      PCID: process context identifiers       = false
      DCA: direct cache access                = false
      SSE4.1 extensions                       = false
      SSE4.2 extensions                       = false
      x2APIC: extended xAPIC support          = false
      MOVBE instruction                       = false
      POPCNT instruction                      = false
      time stamp counter deadline             = false
      AES instruction                         = false
      XSAVE/XSTOR states                      = false
      OS-enabled XSAVE/XSTOR                  = false
      AVX: advanced vector extensions         = false
      F16C half-precision convert instruction = false
      RDRAND instruction                      = false
      hypervisor guest status                 = false
   extended processor signature (0x80000001/eax):
      generation = 0x0 (0)
      model      = 0x0 (0)
      stepping   = 0x0 (0)
      (simple synth) = unknown
   extended feature flags (0x80000001/edx):
      x87 FPU on chip                       = false
      virtual-8086 mode enhancement         = false
      debugging extensions                  = false
      page size extensions                  = false
      time stamp counter                    = false
      RDMSR and WRMSR support               = false
      physical address extensions           = false
      machine check exception               = false
      CMPXCHG8B inst.                       = false
      APIC on chip                          = false
      SYSCALL and SYSRET instructions       = false
      memory type range registers           = false
      global paging extension               = false
      machine check architecture            = false
      conditional move/compare instruction  = false
      page attribute table                  = false
      page size extension                   = false
      multiprocessing capable               = false
      AMD multimedia instruction extensions = false
      MMX Technology                        = false
      extended MMX                          = false
      SSE extensions                        = false
      AA-64                                 = false
      3DNow! instruction extensions         = false
      3DNow! instructions                   = false
   brand = "VIA Nehemiah"
   L1 TLB/cache information: 2M/4M pages & L1 TLB (0x80000005/eax):
      instruction # entries     = 0x0 (0)
      instruction associativity = 0x0 (0)
      data # entries            = 0x0 (0)
      data associativity        = 0x0 (0)
   L1 TLB/cache information: 4K pages & L1 TLB (0x80000005/ebx):
      instruction # entries     = 0x80 (128)
      instruction associativity = 0x8 (8)
      data # entries            = 0x80 (128)
      data associativity        = 0x8 (8)
   L1 data cache information (0x80000005/ecx):
      line size (bytes) = 0x20 (32)
      lines per tag     = 0x1 (1)
      associativity     = 0x4 (4)
      size (KB)         = 0x40 (64)
   L1 instruction cache information (0x80000005/edx):
      line size (bytes) = 0x20 (32)
      lines per tag     = 0x1 (1)
      associativity     = 0x4 (4)
      size (KB)         = 0x40 (64)
   L2 TLB/cache information: 2M/4M pages & L2 TLB (0x80000006/eax):
      instruction # entries     = 0x0 (0)
      instruction associativity = L2 off (0)
      data # entries            = 0x0 (0)
      data associativity        = L2 off (0)
   L2 TLB/cache information: 4K pages & L2 TLB (0x80000006/ebx):
      instruction # entries     = 0x0 (0)
      instruction associativity = L2 off (0)
      data # entries            = 0x0 (0)
      data associativity        = L2 off (0)
   L2 unified cache information (0x80000006/ecx):
      line size (bytes) = 0x20 (32)
      lines per tag     = 0x1 (1)
      associativity     = 16-way (8)
      size (KB)         = 0x40 (64)
   L3 cache information (0x80000006/edx):
      line size (bytes)     = 0x0 (0)
      lines per tag         = 0x0 (0)
      associativity         = L2 off (0)
      size (in 512KB units) = 0x0 (0)
   0xc0000001 0x00: eax=0x00000000
   extended feature flags (0xc0000001/edx):
      alternate instruction set                 = true
      alternate instruction set enabled         = false
      random number generator                   = true
      random number generator enabled           = true
      LongHaul MSR 0000_110Ah                   = true
      FEMMS                                     = false
      advanced cryptography engine (ACE)        = false
      advanced cryptography engine (ACE)enabled = false
      montgomery multiplier/hash (ACE2)         = false
      montgomery multiplier/hash (ACE2) enabled = false
      padlock hash engine (PHE)                 = false
      padlock hash engine (PHE) enabled         = false
      padlock montgomery mult. (PMM)            = false
      padlock montgomery mult. (PMM) enabled    = false
   (multi-processing synth) = none
   (multi-processing method) = Generic leaf 1 no multi-threading
   (uarch synth) = VIA C3, .13um
   (synth) = VIA C3 / Eden ESP 7000/8000/10000 (Nehemiah C5XL), .13um

  parent reply	other threads:[~2022-10-24 13:01 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-23 10:47 [Bug c/107364] New: " orzel at freehackers dot org
2022-10-23 23:58 ` [Bug target/107364] [10/11/12/13 Regression] " pinskia at gcc dot gnu.org
2022-10-24  8:02 ` marxin at gcc dot gnu.org
2022-10-24 13:00 ` orzel at freehackers dot org [this message]
2022-10-24 13:36 ` marxin at gcc dot gnu.org
2022-10-24 13:40 ` marxin at gcc dot gnu.org
2022-10-24 18:26 ` cvs-commit at gcc dot gnu.org
2022-10-24 18:27 ` [Bug target/107364] [10/11/12 " marxin at gcc dot gnu.org
2022-10-24 19:52 ` orzel at freehackers dot org
2022-10-24 20:18 ` orzel at freehackers dot org
2022-10-24 20:30 ` marxin at gcc dot gnu.org
2022-10-24 20:38 ` hjl.tools at gmail dot com
2022-10-24 20:46 ` orzel at freehackers dot org
2022-10-25  3:55 ` cvs-commit at gcc dot gnu.org
2022-10-25  3:56 ` cvs-commit at gcc dot gnu.org
2022-10-25  4:18 ` cvs-commit at gcc dot gnu.org
2022-10-25  4:24 ` cvs-commit at gcc dot gnu.org
2022-10-25  4:24 ` cvs-commit at gcc dot gnu.org
2022-10-25  4:25 ` cvs-commit at gcc dot gnu.org
2022-10-25  4:29 ` marxin at gcc dot gnu.org

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