On Thu, Sep 14, 2023 at 8:42 AM Omar Sandoval <osan...@osandov.com> wrote:
>
> Split DWARF files aren't processed by the linker, so DW_MACRO_import
> offsets aren't relocated and the .debug_macro.dwo sections aren't
> deduplicated and merged. There's no clear way for this to work for
> split DWARF, so disable it.
OK.
Thanks,
Richard.
> gcc/ChangeLog:
>
> PR debug/111409
> * dwarf2out.cc (output_macinfo): Don't call optimize_macinfo_range if
> dwarf_split_debug_info.
>
> gcc/testsuite/ChangeLog:
>
> PR debug/111409
> * gcc.dg/pr111409.c: New test.
> ---
> gcc/ChangeLog | 6 ++++++
> gcc/dwarf2out.cc | 1 +
> gcc/testsuite/ChangeLog | 5 +++++
> gcc/testsuite/gcc.dg/pr111409.c | 7 +++++++
> 4 files changed, 19 insertions(+)
> create mode 100644 gcc/testsuite/gcc.dg/pr111409.c
>
> diff --git a/gcc/ChangeLog b/gcc/ChangeLog
> index b69160b025d..2b0ff902f55 100644
> --- a/gcc/ChangeLog
> +++ b/gcc/ChangeLog
> @@ -1,3 +1,9 @@
> +2023-09-13 Omar Sandoval <osan...@osandov.com>
> +
> + PR debug/111409
> + * dwarf2out.cc (output_macinfo): Don't call optimize_macinfo_range if
> + dwarf_split_debug_info.
> +
> 2023-09-12 Juzhe-Zhong <juzhe.zh...@rivai.ai>
>
> PR target/111337
> diff --git a/gcc/dwarf2out.cc b/gcc/dwarf2out.cc
> index c4a935d5101..f60a0656d8f 100644
> --- a/gcc/dwarf2out.cc
> +++ b/gcc/dwarf2out.cc
> @@ -29247,6 +29247,7 @@ output_macinfo (const char *debug_line_label, bool
> early_lto_debug)
> case DW_MACINFO_define:
> case DW_MACINFO_undef:
> if ((!dwarf_strict || dwarf_version >= 5)
> + && !dwarf_split_debug_info
> && HAVE_COMDAT_GROUP
> && vec_safe_length (files) != 1
> && i > 0
> diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
> index de0eadc31d7..3534e203a8a 100644
> --- a/gcc/testsuite/ChangeLog
> +++ b/gcc/testsuite/ChangeLog
> @@ -1,3 +1,8 @@
> +2023-09-13 Omar Sandoval <osan...@osandov.com>
> +
> + PR debug/111409
> + * gcc.dg/pr111409.c: New test.
> +
> 2023-09-12 Juzhe-Zhong <juzhe.zh...@rivai.ai>
>
> * lib/target-supports.exp: Enable vect_int for RVV.
> diff --git a/gcc/testsuite/gcc.dg/pr111409.c b/gcc/testsuite/gcc.dg/pr111409.c
> new file mode 100644
> index 00000000000..1a79d81444e
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/pr111409.c
> @@ -0,0 +1,7 @@
> +/* { dg-do compile } */
> +/* { dg-skip-if "split DWARF unsupported" { *-*-darwin* } } */
> +/* { dg-options "-gsplit-dwarf -g3 -dA" } */
> +/* { dg-final { scan-assembler-times {.section\s+.debug_macro} 1 } } */
> +/* { dg-final { scan-assembler-not {.byte\s+0x7\s*#\s*Import} } } */
> +
> +#define foo 1
> --
> 2.41.0
>
