diff options
Diffstat (limited to 'gcc/final.c')
| -rw-r--r-- | gcc/final.c | 60 |
1 files changed, 40 insertions, 20 deletions
diff --git a/gcc/final.c b/gcc/final.c index d8ecc51..3ecb415 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -1484,6 +1484,20 @@ remap_debug_filename (const char *filename) return ggc_strdup (s); } +/* Return true if DWARF2 debug info can be emitted for DECL. */ + +static bool +dwarf2_debug_info_emitted_p (tree decl) +{ + if (write_symbols != DWARF2_DEBUG && write_symbols != VMS_AND_DWARF2_DEBUG) + return false; + + if (DECL_IGNORED_P (decl)) + return false; + + return true; +} + /* Output assembler code for the start of a function, and initialize some of the variables in this file for the new function. The label for the function and associated @@ -1508,10 +1522,11 @@ final_start_function (rtx first ATTRIBUTE_UNUSED, FILE *file, high_block_linenum = high_function_linenum = last_linenum; - (*debug_hooks->begin_prologue) (last_linenum, last_filename); + if (!DECL_IGNORED_P (current_function_decl)) + debug_hooks->begin_prologue (last_linenum, last_filename); #if defined (DWARF2_UNWIND_INFO) || defined (TARGET_UNWIND_INFO) - if (write_symbols != DWARF2_DEBUG && write_symbols != VMS_AND_DWARF2_DEBUG) + if (!dwarf2_debug_info_emitted_p (current_function_decl)) dwarf2out_begin_prologue (0, NULL); #endif @@ -1648,17 +1663,19 @@ final_end_function (void) { app_disable (); - (*debug_hooks->end_function) (high_function_linenum); + if (!DECL_IGNORED_P (current_function_decl)) + debug_hooks->end_function (high_function_linenum); /* Finally, output the function epilogue: code to restore the stack frame and return to the caller. */ targetm.asm_out.function_epilogue (asm_out_file, get_frame_size ()); /* And debug output. */ - (*debug_hooks->end_epilogue) (last_linenum, last_filename); + if (!DECL_IGNORED_P (current_function_decl)) + debug_hooks->end_epilogue (last_linenum, last_filename); #if defined (DWARF2_UNWIND_INFO) - if (write_symbols != DWARF2_DEBUG && write_symbols != VMS_AND_DWARF2_DEBUG + if (!dwarf2_debug_info_emitted_p (current_function_decl) && dwarf2out_do_frame ()) dwarf2out_end_epilogue (last_linenum, last_filename); #endif @@ -1839,7 +1856,8 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, dwarf2out_switch_text_section (); else #endif - (*debug_hooks->switch_text_section) (); + if (!DECL_IGNORED_P (current_function_decl)) + debug_hooks->switch_text_section (); switch_to_section (current_function_section ()); break; @@ -1905,7 +1923,8 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, case NOTE_INSN_FUNCTION_BEG: app_disable (); - (*debug_hooks->end_prologue) (last_linenum, last_filename); + if (!DECL_IGNORED_P (current_function_decl)) + debug_hooks->end_prologue (last_linenum, last_filename); if ((*seen & (SEEN_EMITTED | SEEN_NOTE)) == SEEN_NOTE) { @@ -1931,7 +1950,8 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, high_block_linenum = last_linenum; /* Output debugging info about the symbol-block beginning. */ - (*debug_hooks->begin_block) (last_linenum, n); + if (!DECL_IGNORED_P (current_function_decl)) + debug_hooks->begin_block (last_linenum, n); /* Mark this block as output. */ TREE_ASM_WRITTEN (NOTE_BLOCK (insn)) = 1; @@ -1965,7 +1985,8 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, --block_depth; gcc_assert (block_depth >= 0); - (*debug_hooks->end_block) (high_block_linenum, n); + if (!DECL_IGNORED_P (current_function_decl)) + debug_hooks->end_block (high_block_linenum, n); } if (write_symbols == DBX_DEBUG || write_symbols == SDB_DEBUG) @@ -1995,7 +2016,8 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, break; case NOTE_INSN_VAR_LOCATION: - (*debug_hooks->var_location) (insn); + if (!DECL_IGNORED_P (current_function_decl)) + debug_hooks->var_location (insn); break; default: @@ -2038,8 +2060,8 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, CC_STATUS_INIT; #endif - if (LABEL_NAME (insn)) - (*debug_hooks->label) (insn); + if (!DECL_IGNORED_P (current_function_decl) && LABEL_NAME (insn)) + debug_hooks->label (insn); app_disable (); @@ -2193,13 +2215,10 @@ final_scan_insn (rtx insn, FILE *file, int optimize ATTRIBUTE_UNUSED, } /* Output this line note if it is the first or the last line note in a row. */ - if (notice_source_line (insn, &is_stmt)) - { - (*debug_hooks->source_line) (last_linenum, - last_filename, - last_discriminator, - is_stmt); - } + if (!DECL_IGNORED_P (current_function_decl) + && notice_source_line (insn, &is_stmt)) + (*debug_hooks->source_line) (last_linenum, last_filename, + last_discriminator, is_stmt); if (GET_CODE (body) == ASM_INPUT) { @@ -4261,7 +4280,8 @@ rest_of_handle_final (void) *will* be routed past here. */ timevar_push (TV_SYMOUT); - (*debug_hooks->function_decl) (current_function_decl); + if (!DECL_IGNORED_P (current_function_decl)) + debug_hooks->function_decl (current_function_decl); timevar_pop (TV_SYMOUT); /* Release the blocks that are linked to DECL_INITIAL() to free the memory. */ |