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From: Olivier Hainque <hainque@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-3146] Downgrade DWARF_VERSION_DEFAULT to 3 for VxWorks >= 7 Date: Fri, 7 Oct 2022 06:58:40 +0000 (GMT) [thread overview] Message-ID: <20221007065840.081A7385355B@sourceware.org> (raw) https://gcc.gnu.org/g:b6ab375cbd07f71edb481358c3bcf5916df9aadf commit r13-3146-gb6ab375cbd07f71edb481358c3bcf5916df9aadf Author: Olivier Hainque <hainque@adacore.com> Date: Thu Mar 3 16:58:51 2022 +0000 Downgrade DWARF_VERSION_DEFAULT to 3 for VxWorks >= 7 Using 4 as the DWARF_VERSION_DEFAULT value for VxWorks observably still hangs recent system debuggers on tbreak for some contructs, and downgrading to 3 improves the situation. 2022-03-06 Olivier Hainque <hainque@adacore.com> gcc/ * config/vxworks.h (DWARF_VERSION_DEFAULT): Adjust from 4 to 3 for VxWorks >= 7. Diff: --- gcc/config/vxworks.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/config/vxworks.h b/gcc/config/vxworks.h index d6ac83b2bd2..075a45109e8 100644 --- a/gcc/config/vxworks.h +++ b/gcc/config/vxworks.h @@ -380,7 +380,7 @@ extern void vxworks_emit_call_builtin___clear_cache (rtx begin, rtx end); with VxWorks. */ #undef DWARF_VERSION_DEFAULT -#define DWARF_VERSION_DEFAULT (TARGET_VXWORKS7 ? 4 : 2) +#define DWARF_VERSION_DEFAULT (TARGET_VXWORKS7 ? 3 : 2) #undef DWARF_GNAT_ENCODINGS_DEFAULT #define DWARF_GNAT_ENCODINGS_DEFAULT \
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