[Bug gas/26513] New: 629310abec8811510177101f3c7992dfd4be24dd breaks assembling PowerPC Linux kernels
https://sourceware.org/bugzilla/show_bug.cgi?id=26513 Bug ID: 26513 Summary: 629310abec8811510177101f3c7992dfd4be24dd breaks assembling PowerPC Linux kernels Product: binutils Version: 2.36 (HEAD) Status: UNCONFIRMED Severity: normal Priority: P2 Component: gas Assignee: unassigned at sourceware dot org Reporter: natechancellor at gmail dot com Target Milestone: --- When building the Linux kernel for some PowerPC targets with LLVM + gas (since LLVM's integrated assembler is not quite on par with some assembly used in the Linux kernel) after 629310abec8811510177101f3c7992dfd4be24dd, the following error occurs: $ make -skj"$(nproc)" ARCH=powerpc CROSS_COMPILE=powerpc64-linux-gnu- LLVM=1 O=out/ppc64 distclean pseries_defconfig arch/powerpc/kernel/entry_64.o ... arch/powerpc/kernel/entry_64.S: Assembler messages: arch/powerpc/kernel/entry_64.S:541: Error: junk at end of line: `0b01010' ... $ git bisect log # bad: [c2fd7faea8f2c3a267f276ceb6a95f9f537ea7c1] Fix for incorrect breakpoint set in case of flang compiled binary # good: [5a2296ac1b3c26cab589bddfded07a560e434d03] Use is_xcoff_format in binutils testsuite git bisect start 'c2fd7faea8f2c3a267f276ceb6a95f9f537ea7c1' '5a2296ac1b3c26cab589bddfded07a560e434d03' # good: [8c419a91d761989b824d1bbe3b4575068317181e] libctf: fixes for systems on which sizeof (void *) > sizeof (long) git bisect good 8c419a91d761989b824d1bbe3b4575068317181e # good: [c86d3e85e85d76555acdb955aba062beb02f] [gdb] Fix prop->const_val uses in gdbtypes.c git bisect good c86d3e85e85d76555acdb955aba062beb02f # good: [404ec93359eaaf6a4284613e9c3ac014eea9383b] Only warn about malformed win32pstatus notes git bisect good 404ec93359eaaf6a4284613e9c3ac014eea9383b # good: [3d11c30a6e839cfc126353fd1b35960301a1b6a0] [gdb/testsuite] Fix charlen type in mixed-lang-stack.c git bisect good 3d11c30a6e839cfc126353fd1b35960301a1b6a0 # good: [587a4371760ea2d4dc82571d488def304a3981ca] Add ChangeLog entries for previous commit. git bisect good 587a4371760ea2d4dc82571d488def304a3981ca # good: [2b272f449e8664977d0aafba82c416b27b5f2d6f] Use libiberty hash in gas/macro.c. git bisect good 2b272f449e8664977d0aafba82c416b27b5f2d6f # good: [f7a5981beb423a0bc03633ac8156d33d83ef41d6] Port ecoff.c to str_hash. git bisect good f7a5981beb423a0bc03633ac8156d33d83ef41d6 # bad: [629310abec8811510177101f3c7992dfd4be24dd] Port gas/config/* to str_htab. git bisect bad 629310abec8811510177101f3c7992dfd4be24dd # good: [494b2fc8078502f84a2ff2a3402a5989b221526d] Port dw2gencfi.c to str_htab. git bisect good 494b2fc8078502f84a2ff2a3402a5989b221526d # first bad commit: [629310abec8811510177101f3c7992dfd4be24dd] Port gas/config/* to str_htab. If you need further information or reproduction steps, I am happy to provide them. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/26513] 629310abec8811510177101f3c7992dfd4be24dd breaks assembling PowerPC Linux kernels
https://sourceware.org/bugzilla/show_bug.cgi?id=26513 Nathan Chancellor changed: What|Removed |Added CC||amodra at gmail dot com, ||mliska at suse dot cz -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/26513] 629310abec8811510177101f3c7992dfd4be24dd breaks assembling PowerPC Linux kernels
https://sourceware.org/bugzilla/show_bug.cgi?id=26513 Nathan Chancellor changed: What|Removed |Added Status|NEW |RESOLVED Resolution|--- |FIXED --- Comment #3 from Nathan Chancellor --- I can confirm that patch fixes this issue, thank you! -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/26526] New: 5014c2d22b2627eb1ac88a4763a58d431fe064a7 breaks compiling the Linux kernel for 32-bit ARM
https://sourceware.org/bugzilla/show_bug.cgi?id=26526 Bug ID: 26526 Summary: 5014c2d22b2627eb1ac88a4763a58d431fe064a7 breaks compiling the Linux kernel for 32-bit ARM Product: binutils Version: 2.36 (HEAD) Status: UNCONFIRMED Severity: normal Priority: P2 Component: gas Assignee: unassigned at sourceware dot org Reporter: natechancellor at gmail dot com Target Milestone: --- When building the Linux kernel for 32-bit ARM with LLVM and assembling with gas after 5014c2d22b2627eb1ac88a4763a58d431fe064a7, there is a segmentation fault. $ make -skj"$(nproc)" ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- LLVM=1 O=out/arm distclean defconfig kernel/printk/printk.o /tmp/printk-b93386.s: Assembler messages: /tmp/printk-b93386.s:7753: Internal error (Segmentation fault). Please report this bug. clang-12: error: assembler command failed with exit code 1 (use -v to see invocation) ... $ git bisect log # bad: [c40e66502cd6cdeea4b16f627059296433b4d48b] Disable default ELF plugins on 32-bit hppa*-*-hpux*. # good: [4b495c31c14087e851662e790e4ca12bce37dab1] Automatic date update in version.in git bisect start 'c40e66502cd6cdeea4b16f627059296433b4d48b' '4b495c31c14087e851662e790e4ca12bce37dab1' # good: [78c02f21ad122c2c775cb6629bb20829b2cafa01] Use gdb::function_view in iterate_over_live_ada_tasks git bisect good 78c02f21ad122c2c775cb6629bb20829b2cafa01 # good: [82fcdb39388c6690699d41b7022b054c2de2554c] PR26388, objdump debug dump memory leaks git bisect good 82fcdb39388c6690699d41b7022b054c2de2554c # good: [abebb03c3af215d7542f5e6b71d78823b15220d5] gas/hash.c: add new functions git bisect good abebb03c3af215d7542f5e6b71d78823b15220d5 # good: [b70e516e89d95d06252cb04ded3397ec0a0a3212] gdb: handle the `ptid.is_pid ()` case in registers_changed_ptid git bisect good b70e516e89d95d06252cb04ded3397ec0a0a3212 # bad: [ccf61261eb8cce869ae4452de547a5f3afb074e4] Fix problems with the AArch64 linker exposed by testing it with sanitization enabled. git bisect bad ccf61261eb8cce869ae4452de547a5f3afb074e4 # good: [e01e1cee39777b6278ff01502742347247e8dfd7] Rearrange symbol_create parameters git bisect good e01e1cee39777b6278ff01502742347247e8dfd7 # bad: [5014c2d22b2627eb1ac88a4763a58d431fe064a7] Redo gas local symbol support git bisect bad 5014c2d22b2627eb1ac88a4763a58d431fe064a7 # good: [3c0d9d71db89b5b55ae7f6cb180f4f548efa4bef] gas symbol struct field renaming git bisect good 3c0d9d71db89b5b55ae7f6cb180f4f548efa4bef # first bad commit: [5014c2d22b2627eb1ac88a4763a58d431fe064a7] Redo gas local symbol support If you would like more information, I am happy to provide it, just let me know what I need to do. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/26526] 5014c2d22b2627eb1ac88a4763a58d431fe064a7 breaks compiling the Linux kernel for 32-bit ARM
https://sourceware.org/bugzilla/show_bug.cgi?id=26526 Nathan Chancellor changed: What|Removed |Added CC||amodra at gmail dot com -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/26526] 5014c2d22b2627eb1ac88a4763a58d431fe064a7 breaks compiling the Linux kernel for 32-bit ARM
https://sourceware.org/bugzilla/show_bug.cgi?id=26526 --- Comment #2 from Nathan Chancellor --- Created attachment 12790 --> https://sourceware.org/bugzilla/attachment.cgi?id=12790&action=edit printk.s -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/26526] 5014c2d22b2627eb1ac88a4763a58d431fe064a7 breaks compiling the Linux kernel for 32-bit ARM
https://sourceware.org/bugzilla/show_bug.cgi?id=26526 --- Comment #3 from Nathan Chancellor --- Hopefully, this works. If not, let me know. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/27221] New: Commit 058430b4a1ed7441dfc2e167bfdb9dc89ea9a209 introduces warnings while assembling the Linux kernel
https://sourceware.org/bugzilla/show_bug.cgi?id=27221 Bug ID: 27221 Summary: Commit 058430b4a1ed7441dfc2e167bfdb9dc89ea9a209 introduces warnings while assembling the Linux kernel Product: binutils Version: 2.37 (HEAD) Status: UNCONFIRMED Severity: normal Priority: P2 Component: gas Assignee: unassigned at sourceware dot org Reporter: natechancellor at gmail dot com Target Milestone: --- When I build some Linux kernel targets with tip of tree binutils, I see a series of warnings like: Warning: dwarf line number information for ... ignored It looks like this was introduced by 058430b4a1ed7441dfc2e167bfdb9dc89ea9a209 according to my bisect. This is quite noisy in my builds as I see it with a variety of configurations and architectures. For example, with the attached cache-v7.s from the arch/arm directory: $ as-new -EL -mfloat-abi=soft -march=armv7-a -mfpu=vfp -mno-warn-deprecated -gdwarf-2 -o /dev/null cache-v7.s arch/arm/mm/cache-v7.S:84: Warning: dwarf line number information for .alt.smp.init ignored arch/arm/mm/cache-v7.S:100: Warning: dwarf line number information for .alt.smp.init ignored arch/arm/mm/cache-v7.S:105: Warning: dwarf line number information for .alt.smp.init ignored arch/arm/mm/cache-v7.S:200: Warning: dwarf line number information for .alt.smp.init ignored arch/arm/mm/cache-v7.S:218: Warning: dwarf line number information for .alt.smp.init ignored arch/arm/mm/cache-v7.S:310: Warning: dwarf line number information for .alt.smp.init ignored Is this intentional? If so, what is the fix? -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/27221] Commit 058430b4a1ed7441dfc2e167bfdb9dc89ea9a209 introduces warnings while assembling the Linux kernel
https://sourceware.org/bugzilla/show_bug.cgi?id=27221 Nathan Chancellor changed: What|Removed |Added CC||amodra at gmail dot com -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/27221] Commit 058430b4a1ed7441dfc2e167bfdb9dc89ea9a209 introduces warnings while assembling the Linux kernel
https://sourceware.org/bugzilla/show_bug.cgi?id=27221 Nathan Chancellor changed: What|Removed |Added CC||natechancellor at gmail dot com --- Comment #1 from Nathan Chancellor --- Created attachment 13141 --> https://sourceware.org/bugzilla/attachment.cgi?id=13141&action=edit arch/arm/mm/cache-v7.S, preprocessed. -- You are receiving this mail because: You are on the CC list for the bug.
