diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index 013ce6e..bd8260b 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -1022,6 +1022,8 @@ compile_file (void) if (flag_mudflap) mudflap_finish_file (); + output_object_blocks (); + /* Write out any pending weak symbol declarations. */ weak_finish (); @@ -1498,6 +1500,20 @@ general_init (const char *argv0) init_optimization_passes (); } +/* Return true if the current target supports -fsection-anchors. */ + +static bool +target_supports_section_anchors_p (void) +{ + if (targetm.min_anchor_offset == 0 && targetm.max_anchor_offset == 0) + return false; + + if (targetm.asm_out.output_anchor == NULL) + return false; + + return true; +} + /* Process the options that have been parsed. */ static void process_options (void) @@ -1520,6 +1536,13 @@ process_options (void) OVERRIDE_OPTIONS; #endif + if (flag_section_anchors && !target_supports_section_anchors_p ()) + { + warning (OPT_fsection_anchors, + "this target does not support %qs", "-fsection-anchors"); + flag_section_anchors = 0; + } + if (flag_short_enums == 2) flag_short_enums = targetm.default_short_enums (); @@ -1578,6 +1601,9 @@ process_options (void) if (flag_unit_at_a_time && ! lang_hooks.callgraph.expand_function) flag_unit_at_a_time = 0; + if (!flag_unit_at_a_time) + flag_section_anchors = 0; + if (flag_value_profile_transformations) flag_profile_values = 1; |