[Bug lto/78613] [6/7 Regression] Assembler messages: Error: can't resolve `.rodata' {.rodata section} - `.Ltext0' {.text section}

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78613

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |wrong-code
             Status|UNCONFIRMED                 |NEW
   Target Milestone|---                         |6.3
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I suppose it was "fine" by luck.  LTRANS now generates

        .file   "<artificial>"
        .text
.Ltext0:
        .globl  foo
        .type   foo, @function
foo:
.LFB0:
        .file 1 "t2.c"
        .loc 1 1 0
        .cfi_startproc
        pushq   %rbp
        .cfi_def_cfa_offset 16
        .cfi_offset 6, -16
        movq    %rsp, %rbp
        .cfi_def_cfa_register 6
        .loc 1 1 0
        popq    %rbp
        .cfi_def_cfa 7, 8
        ret
        .cfi_endproc
.LFE0:
        .size   foo, .-foo
#APP
        .section .rodata
.Letext0:
        .section        .debug_info,"",@progbits
.Ldebug_info0:
        .long   0x46
        .value  0x4
        .long   .Ldebug_abbrev0
        .byte   0x8
        .uleb128 0x1
        .long   .LASF0
        .byte   0xc
        .long   .LASF1
        .long   .LASF2
        .quad   .Ltext0
        .quad   .Letext0-.Ltext0
...
.Ldebug_line0:
        .section        .debug_str,"MS",@progbits,1
.LASF2:
        .string "/abuild/rguenther/obj-early-lto-debug-g/gcc"
.LASF1:
        .string "<artificial>"
.LASF0:
        .string "GNU GIMPLE 7.0.0 20161130 (experimental) [trunk revision
221942] -mtune=generic -march=x86-64 -mtune=generic -march=x86-64 -g
-fmath-errno -fsigned-zeros -ftrapping-math -fno-trapv -fno-strict-overflow
-fno-openmp -fno-openacc -fltrans"
        .ident  "GCC: (GNU) 7.0.0 20161130 (experimental) [trunk revision
221942]"
        .section        .note.GNU-stack,"",@progbits


that's dwarf2out somehow emitting text_end_label when not in .text.  If it
would be a trunk regression it would be mine ;)