"and -ftree-loop-linear)");
#endif
+ if (flag_mudflap && flag_lto)
+ sorry ("mudflap cannot be used together with link-time optimization");
+
/* One region RA really helps to decrease the code size. */
if (flag_ira_region == IRA_REGION_AUTODETECT)
flag_ira_region
/* If the user specifically requested variable tracking with tagging
uninitialized variables, we need to turn on variable tracking.
(We already determined above that variable tracking is feasible.) */
- if (flag_var_tracking_uninit)
+ if (flag_var_tracking_uninit == 1)
flag_var_tracking = 1;
if (flag_var_tracking == AUTODETECT_VALUE)
flag_var_tracking = optimize >= 1;
+ if (flag_var_tracking_uninit == AUTODETECT_VALUE)
+ flag_var_tracking_uninit = flag_var_tracking;
+
if (flag_var_tracking_assignments == AUTODETECT_VALUE)
flag_var_tracking_assignments = flag_var_tracking
&& !(flag_selective_scheduling || flag_selective_scheduling2);
if (!flag_stack_protect)
warn_stack_protect = 0;
- /* ??? Unwind info is not correct around the CFG unless either a frame
- pointer is present or A_O_A is set. Fixing this requires rewriting
- unwind info generation to be aware of the CFG and propagating states
- around edges. */
- if (flag_unwind_tables && !ACCUMULATE_OUTGOING_ARGS
- && flag_omit_frame_pointer)
- {
- warning (0, "unwind tables currently require a frame pointer "
- "for correctness");
- flag_omit_frame_pointer = 0;
- }
-
/* Enable -Werror=coverage-mismatch when -Werror and -Wno-error
have not been set. */
if (!global_options_set.x_warnings_are_errors