Package: gcc-11 Version: 11-20210306-1 Severity: normal Tags: upstream Dear Maintainer,
*** Reporter, please consider answering these questions, where appropriate *** * What led up to the situation? Attempting to build Linux kernel 5.12.0-rc2 with gcc-11 * What exactly did you do (or not do) that was effective (or ineffective)? * What was the outcome of this action? drivers/net/ethernet/broadcom/tg3.c: In function ‘tg3_start_xmit’: drivers/net/ethernet/broadcom/tg3.c:8159:1: error: unrecognizable insn: 8159 | } | ^ (insn 251 1381 1452 24 (parallel [ (set (reg:SI 0 ax [orig:522 sum ] [522]) (asm_operands:SI (" addl %1, %0 adcl %2, %0 adcl %3, %0 adcl $0, %0 ") ("=r") 0 [ (mem:SI (plus:DI (mem/c:DI (plus:DI (reg/f:DI 7 sp) (const_int 80 [0x50])) [565 %sfp+-24 S8 A64]) (const_int 16 [0x10])) [4 MEM[(struct iphdr *)_2 61].daddr+0 S4 A32]) (mem:SI (plus:DI (mem/c:DI (plus:DI (reg/f:DI 7 sp) (const_int 80 [0x50])) [565 %sfp+-24 S8 A64]) (const_int 12 [0xc])) [4 MEM[(struct iphdr *)_26 1].saddr+0 S4 A32]) (const_int 1536 [0x600]) (reg:SI 0 ax [orig:522 sum ] [522]) ] [ (asm_input:SI ("g") ./arch/x86/include/asm/checksum_64.h :91) (asm_input:SI ("g") ./arch/x86/include/asm/checksum_64.h :91) (asm_input:SI ("g") ./arch/x86/include/asm/checksum_64.h :91) (asm_input:SI ("0") ./arch/x86/include/asm/checksum_64.h :91) ] [] ./arch/x86/include/asm/checksum_64.h:91)) (clobber (reg:CC 17 flags)) ]) "./arch/x86/include/asm/checksum_64.h":91:2 -1 (nil)) during RTL pass: reload drivers/net/ethernet/broadcom/tg3.c:8159:1: internal compiler error: in extract_ constrain_insn, at recog.c:2670 0xcd039b _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) ../../src/gcc/rtl-error.c:108 0xcd052b _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) ../../src/gcc/rtl-error.c:116 0x954af4 extract_constrain_insn(rtx_insn*) ../../src/gcc/recog.c:2670 0x954af4 extract_constrain_insn(rtx_insn*) ../../src/gcc/recog.c:2666 0x954af4 check_rtl ../../src/gcc/lra.c:2087 0x176d87c lra(_IO_FILE*) ../../src/gcc/lra.c:2505 0x176c249 do_reload ../../src/gcc/ira.c:5827 0x176c249 execute ../../src/gcc/ira.c:6013 * What outcome did you expect instead? *** End of the template - remove these template lines *** This appears to be the same or similar bug to: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99461 -- System Information: Debian Release: bullseye/sid APT prefers experimental APT policy: (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 5.12.0-rc2+ (SMP w/4 CPU threads) Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8), LANGUAGE=en_GB Shell: /bin/sh linked to /bin/bash Init: sysvinit (via /sbin/init) Versions of packages gcc-11 depends on: ii binutils 2.36.1-5 ii cpp-11 11-20210306-1 ii gcc-11-base 11-20210306-1 ii libc6 2.31-9 ii libcc1-0 11-20210306-1 ii libgcc-11-dev 11-20210306-1 ii libgcc-s1 11-20210306-1 ii libgmp10 2:6.2.1+dfsg-1 ii libisl23 0.23-1 ii libmpc3 1.2.0-1 ii libmpfr6 4.1.0-3 ii libstdc++6 10.2.1-6 ii libzstd1 1.4.8+dfsg-2.1 ii zlib1g 1:1.2.11.dfsg-2 Versions of packages gcc-11 recommends: ii libc6-dev 2.31-9 Versions of packages gcc-11 suggests: pn gcc-11-doc <none> pn gcc-11-locales <none> pn gcc-11-multilib <none> -- no debconf information