[committed] hppa: Default to dwarf version 4 on hppa64-hpux
Commit Message
DWARF5 is not supported by gdb on hpux, so we need to to limit version to 4.
Tested on hppa64-hp-hpux11.11. Committed to trunk and gcc-11.
Dave
---
Default to dwarf version 4 on hppa64-hpux
2021-10-01 John David Anglin <danglin@gcc.gnu.org>
gcc/ChangeLog:
PR debug/102373
* config/pa/pa.c (pa_option_override): Default to dwarf version 4
on hppa64-hpux.
@@ -541,6 +541,16 @@ pa_option_override (void)
write_symbols = NO_DEBUG;
}
+ if (TARGET_64BIT && TARGET_HPUX)
+ {
+ /* DWARF5 is not supported by gdb. Don't emit DWARF5 unless
+ specifically selected. */
+ if (!global_options_set.x_dwarf_strict)
+ dwarf_strict = 1;
+ if (!global_options_set.x_dwarf_version)
+ dwarf_version = 4;
+ }
+
/* We only support the "big PIC" model now. And we always generate PIC
code when in 64bit mode. */
if (flag_pic == 1 || TARGET_64BIT)