diff options
Diffstat (limited to 'gcc/toplev.c')
| -rw-r--r-- | gcc/toplev.c | 63 |
1 files changed, 48 insertions, 15 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c index d8cc254..14d1335 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -86,6 +86,7 @@ along with GCC; see the file COPYING3. If not see #include "optinfo-emit-json.h" #include "ipa-modref-tree.h" #include "ipa-modref.h" +#include "ipa-param-manipulation.h" #include "dbgcnt.h" #if defined(DBX_DEBUGGING_INFO) || defined(XCOFF_DEBUGGING_INFO) @@ -523,6 +524,7 @@ compile_file (void) /* This must be at the end before unwind and debug info. Some target ports emit PIC setup thunks here. */ + insn_locations_init (); targetm.asm_out.code_end (); /* Do dbx symbols. */ @@ -1230,6 +1232,7 @@ parse_alignment_opts (void) static void process_options (void) { + const char *language_string = lang_hooks.name; /* Just in case lang_hooks.post_options ends up calling a debug_hook. This can happen with incorrect pre-processed input. */ debug_hooks = &do_nothing_debug_hooks; @@ -1413,6 +1416,17 @@ process_options (void) debug_info_level = DINFO_LEVEL_NONE; } + /* CTF is supported for only C at this time. + Compiling with -flto results in frontend language of GNU GIMPLE. */ + if (!lang_GNU_C () + && ctf_debug_info_level > CTFINFO_LEVEL_NONE) + { + inform (UNKNOWN_LOCATION, + "CTF debug info requested, but not supported for %qs frontend", + language_string); + ctf_debug_info_level = CTFINFO_LEVEL_NONE; + } + if (flag_dump_final_insns && !flag_syntax_only && !no_backend) { FILE *final_output = fopen (flag_dump_final_insns, "w"); @@ -1434,7 +1448,8 @@ process_options (void) /* A lot of code assumes write_symbols == NO_DEBUG if the debugging level is 0. */ - if (debug_info_level == DINFO_LEVEL_NONE) + if (debug_info_level == DINFO_LEVEL_NONE + && ctf_debug_info_level == CTFINFO_LEVEL_NONE) write_symbols = NO_DEBUG; if (write_symbols == NO_DEBUG) @@ -1448,7 +1463,15 @@ process_options (void) debug_hooks = &xcoff_debug_hooks; #endif #ifdef DWARF2_DEBUGGING_INFO - else if (write_symbols == DWARF2_DEBUG) + else if (dwarf_debuginfo_p ()) + debug_hooks = &dwarf2_debug_hooks; +#endif +#ifdef CTF_DEBUGGING_INFO + else if (ctf_debuginfo_p ()) + debug_hooks = &dwarf2_debug_hooks; +#endif +#ifdef BTF_DEBUGGING_INFO + else if (btf_debuginfo_p ()) debug_hooks = &dwarf2_debug_hooks; #endif #ifdef VMS_DEBUGGING_INFO @@ -1460,13 +1483,17 @@ process_options (void) debug_hooks = &dwarf2_lineno_debug_hooks; #endif else - error_at (UNKNOWN_LOCATION, - "target system does not support the %qs debug format", - debug_type_names[write_symbols]); + { + gcc_assert (debug_set_count (write_symbols) <= 1); + error_at (UNKNOWN_LOCATION, + "target system does not support the %qs debug format", + debug_type_names[debug_set_to_format (write_symbols)]); + } /* 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. */ if (debug_info_level < DINFO_LEVEL_NORMAL + || !dwarf_debuginfo_p () || debug_hooks->var_location == do_nothing_debug_hooks.var_location) { if (flag_var_tracking == 1 @@ -1523,8 +1550,7 @@ process_options (void) debug_nonbind_markers_p = (optimize && debug_info_level >= DINFO_LEVEL_NORMAL - && (write_symbols == DWARF2_DEBUG - || write_symbols == VMS_AND_DWARF2_DEBUG) + && dwarf_debuginfo_p () && !(flag_selective_scheduling || flag_selective_scheduling2)); if (dwarf2out_as_loc_support == AUTODETECT_VALUE) @@ -1539,8 +1565,7 @@ process_options (void) debug_variable_location_views = (flag_var_tracking && debug_info_level >= DINFO_LEVEL_NORMAL - && (write_symbols == DWARF2_DEBUG - || write_symbols == VMS_AND_DWARF2_DEBUG) + && dwarf_debuginfo_p () && !dwarf_strict && dwarf2out_as_loc_support && dwarf2out_as_locview_support); @@ -1742,12 +1767,19 @@ process_options (void) /* Enable -Werror=coverage-mismatch when -Werror and -Wno-error have not been set. */ - if (!global_options_set.x_warnings_are_errors - && warn_coverage_mismatch - && (global_dc->classify_diagnostic[OPT_Wcoverage_mismatch] == - DK_UNSPECIFIED)) - diagnostic_classify_diagnostic (global_dc, OPT_Wcoverage_mismatch, - DK_ERROR, UNKNOWN_LOCATION); + if (!global_options_set.x_warnings_are_errors) + { + if (warn_coverage_mismatch + && (global_dc->classify_diagnostic[OPT_Wcoverage_mismatch] == + DK_UNSPECIFIED)) + diagnostic_classify_diagnostic (global_dc, OPT_Wcoverage_mismatch, + DK_ERROR, UNKNOWN_LOCATION); + if (warn_coverage_invalid_linenum + && (global_dc->classify_diagnostic[OPT_Wcoverage_invalid_line_number] == + DK_UNSPECIFIED)) + diagnostic_classify_diagnostic (global_dc, OPT_Wcoverage_invalid_line_number, + DK_ERROR, UNKNOWN_LOCATION); + } /* Save the current optimization options. */ optimization_default_node @@ -2384,6 +2416,7 @@ toplev::finalize (void) ipa_reference_c_finalize (); ipa_fnsummary_c_finalize (); ipa_modref_c_finalize (); + ipa_edge_modifications_finalize (); cgraph_c_finalize (); cgraphunit_c_finalize (); |