I've recently upgraded to -current on loongson and retried building GCC 8.4.0 and unfortunately it failed with the same error. Looks like Clang miscompiles bootstrapping GCC on mips64el/loongson. Should I report this upstream? Any tips (like system info or logs to include) on filing the bug?
Thanks. manp...@gmail.com writes: > (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, manp...@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 >>> >>> dera...@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 >>> dera...@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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