gcc/gcc12-pr105551.patch

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2022-06-28 19:07:05 +00:00
2022-05-11 Richard Biener <rguenther@suse.de>
PR bootstrap/105551
* opts.cc (finish_options): Also disable var-tracking if
!DWARF2_DEBUGGING_INFO.
--- gcc/opts.cc
+++ gcc/opts.cc
@@ -1334,11 +1334,15 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set,
|| opts->x_flag_selective_scheduling2));
/* We know which debug output will be used so we can set flag_var_tracking
- and flag_var_tracking_uninit if the user has not specified them. Note
- we have not yet initialized debug_hooks so we might uselessly run
- var-tracking on targets without var_location debug hook support. */
+ and flag_var_tracking_uninit if the user has not specified them. */
if (opts->x_debug_info_level < DINFO_LEVEL_NORMAL
- || !dwarf_debuginfo_p (opts))
+ || !dwarf_debuginfo_p (opts)
+ /* We have not yet initialized debug hooks so match that to check
+ whether we're only doing DWARF2_LINENO_DEBUGGING_INFO. */
+#ifndef DWARF2_DEBUGGING_INFO
+ || true
+#endif
+ )
{
if ((opts_set->x_flag_var_tracking && opts->x_flag_var_tracking == 1)
|| (opts_set->x_flag_var_tracking_uninit