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* [gcc r13-3146] Downgrade DWARF_VERSION_DEFAULT to 3 for VxWorks >= 7
@ 2022-10-07 6:58 Olivier Hainque
0 siblings, 0 replies; only message in thread
From: Olivier Hainque @ 2022-10-07 6:58 UTC (permalink / raw)
To: gcc-cvs
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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2022-10-07 6:58 [gcc r13-3146] Downgrade DWARF_VERSION_DEFAULT to 3 for VxWorks >= 7 Olivier Hainque
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