Monday, June 14, 2021

Re: GCC 8.4.0 fails to build on loongson

(Adding bugs@ and ports@ back to CC)

On 6/13/21 7:37 PM, Brad Smith wrote:
> On Thu, May 27, 2021 at 01:27:17AM -0700, manphiz@gmail.com wrote:
>>> Synopsis: lang/gcc/8 fails to build on loongson
>>> Category: ports
>>> Environment:
>> System : OpenBSD 6.9
>> Details : OpenBSD 6.9 (GENERIC) #78: Thu Apr 22 20:28:58 MDT 2021
>> deraadt@loongson.openbsd.org:/usr/src/sys/arch/loongson/compile/GENERIC
>>
>> Architecture: OpenBSD.loongson
>> Machine : loongson
>>> Description:
>> lang/gcc/8 fails to build on loongson
>>> How-To-Repeat:
>> Reproducible on loongson when building using dpb. Build log is
>> attached.
>>> Fix:
>> No idea.
>>
>> dmesg:
>> OpenBSD 6.9 (GENERIC) #78: Thu Apr 22 20:28:58 MDT 2021
>> deraadt@loongson.openbsd.org:/usr/src/sys/arch/loongson/compile/GENERIC
>> real mem = 1073741824 (1024MB)
>> avail mem = 1052065792 (1003MB)
>> random: boothowto does not indicate good seed
>> mainbus0 at root: Lemote Yeeloong
>> cpu0 at mainbus0: STC Loongson2F CPU 797 MHz, STC Loongson2F FPU
>> cpu0: cache L1-I 64KB D 64KB 4 way, L2 512KB 4 way
>> bonito0 at mainbus0: memory and PCI-X controller, rev 1
>> pci0 at bonito0 bus 0
>> rl0 at pci0 dev 7 function 0 "Realtek 8139" rev 0x10: irq 5, address
>> 00:23:8b:33:d4:7f
>> rlphy0 at rl0 phy 0: RTL internal PHY
>> smfb0 at pci0 dev 8 function 0 "Silicon Motion LynxEM+" rev 0xb0: 1024x600,
>> 16bpp
>> wsdisplay0 at smfb0 mux 1: console (std, vt100 emulation)
>> ohci0 at pci0 dev 9 function 0 "NEC USB" rev 0x44: irq 7, version 1.0
>> ehci0 at pci0 dev 9 function 1 "NEC USB" rev 0x05: irq 7
>> usb0 at ehci0: USB revision 2.0
>> uhub0 at usb0 configuration 1 interface 0 "NEC EHCI root hub" rev 2.00/1.00
>> addr 1
>> glxpcib0 at pci0 dev 14 function 0 "AMD CS5536 ISA" rev 0x03: rev 3, 32-bit
>> 3579545Hz timer, watchdog, gpio, i2c
>> isa0 at glxpcib0
>> pckbc0 at isa0 port 0x60/5 irq 1 irq 12
>> pckbd0 at pckbc0 (kbd slot)
>> wskbd0 at pckbd0: console keyboard, using wsdisplay0
>> pms0 at pckbc0 (aux slot)
>> wsmouse0 at pms0 mux 0
>> mcclock0 at isa0 port 0x70/2: mc146818 or compatible
>> ykbec0 at isa0 port 0x381/3
>> gpio1 at glxpcib0: 32 pins
>> iic at glxpcib0 not configured
>> glxclk0 at glxpcib0: clock, prof
>> pciide0 at pci0 dev 14 function 2 "AMD CS5536 IDE" rev 0x01: DMA, channel 0
>> wired to compatibility, channel 1 wired to compatibility
>> wd0 at pciide0 channel 0 drive 0: <FUJITSU MHZ2160BH G2>
>> wd0: 16-sector PIO, LBA48, 152627MB, 312581808 sectors
>> wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2
>> pciide0: channel 1 ignored (disabled)
>> auglx0 at pci0 dev 14 function 3 "AMD CS5536 Audio" rev 0x01: isa irq 9,
>> CS5536 AC97
>> ac97: codec id 0x414c4760 (Avance Logic ALC655 rev 0)
>> audio0 at auglx0
>> ohci1 at pci0 dev 14 function 4 "AMD CS5536 USB" rev 0x02: isa irq 11,
>> version 1.0, legacy support
>> ehci1 at pci0 dev 14 function 5 "AMD CS5536 USB" rev 0x02: isa irq 11
>> usb1 at ehci1: USB revision 2.0
>> uhub1 at usb1 configuration 1 interface 0 "AMD EHCI root hub" rev 2.00/1.00
>> addr 1
>> usb2 at ohci0: USB revision 1.0
>> uhub2 at usb2 configuration 1 interface 0 "NEC OHCI root hub" rev 1.00/1.00
>> addr 1
>> usb3 at ohci1: USB revision 1.0
>> uhub3 at usb3 configuration 1 interface 0 "AMD OHCI root hub" rev 1.00/1.00
>> addr 1
>> apm0 at mainbus0
>> umass0 at uhub1 port 1 configuration 1 interface 0 "Generic USB2.0-CRW" rev
>> 2.00/58.87 addr 2
>> umass0: using SCSI over Bulk-Only
>> scsibus0 at umass0: 2 targets, initiator 0
>> sd0 at scsibus0 targ 1 lun 0: <Generic-, Multi-Card, 1.00> removable
>> serial.0bda0158114173400000
>> urtw0 at uhub1 port 4 configuration 1 interface 0 "Realtek
>> RTL8187B_WLAN_Adapter" rev 2.00/2.00 addr 3
>> urtw0: RTL8187B rev E, address 00:17:c4:4d:ea:21
>> vscsi0 at root
>> scsibus1 at vscsi0: 256 targets
>> softraid0 at root
>> scsibus2 at softraid0: 256 targets
>> pmon bootpath: bootduid=b0c7a9c3d196767f
>> root on wd0a (b0c7a9c3d196767f.a) swap on wd0b dump on wd0b
>>
>> usbdevs:
>> Controller /dev/usb0:
>> addr 01: 1033:0000 NEC, EHCI root hub
>> high speed, self powered, config 1, rev 1.00
>> driver: uhub0
>> Controller /dev/usb1:
>> addr 01: 1022:0000 AMD, EHCI root hub
>> high speed, self powered, config 1, rev 1.00
>> driver: uhub1
>> addr 02: 0bda:0158 Generic, USB2.0-CRW
>> high speed, power 500 mA, config 1, rev 58.87, iSerial 20071114173400000
>> driver: umass0
>> addr 03: 0bda:8189 Realtek, RTL8187B_WLAN_Adapter
>> high speed, power 500 mA, config 1, rev 2.00, iSerial 00e04c000001
>> driver: urtw0
>> Controller /dev/usb2:
>> addr 01: 1033:0000 NEC, OHCI root hub
>> full speed, self powered, config 1, rev 1.00
>> driver: uhub2
>> Controller /dev/usb3:
>> addr 01: 1022:0000 AMD, OHCI root hub
>> full speed, self powered, config 1, rev 1.00
>> driver: uhub3
>
>
> Any better with 8.5?
>

Hi Brad,

Thanks for the patch to try 8.5. Unfortunately it still doesn't fix
this issue and the errors remain the same. I've attached the build and
config logs.

I also notice that the base GCC was built using Clang. Is there a way
to force using GCC 4.2.1 for bootstrapping?

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