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| author | Jakub Jelinek <jakub@redhat.com> | 2012-05-14 19:06:19 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2012-05-14 19:06:19 +0200 |
| commit | d5c90983388dd8841b2cb1986fa0624a000731bd (patch) | |
| tree | 6f616a680652148a97d51b2779585b212e19dac5 | |
| parent | 6052c299313c0cb62c2ff2666c94d92d3a039b83 (diff) | |
| download | gcc-d5c90983388dd8841b2cb1986fa0624a000731bd.zip gcc-d5c90983388dd8841b2cb1986fa0624a000731bd.tar.gz gcc-d5c90983388dd8841b2cb1986fa0624a000731bd.tar.bz2 | |
dwarf2out.c (have_macinfo): Define.
* dwarf2out.c (have_macinfo): Define.
(dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
attribute, don't force empty compilation unit and don't emit any
.debug_macinfo/.debug_macro section if macinfo_table is empty.
From-SVN: r187473
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 17 |
2 files changed, 18 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 840dd22..5efbfe5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2012-05-14 Jakub Jelinek <jakub@redhat.com> + + * dwarf2out.c (have_macinfo): Define. + (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info + attribute, don't force empty compilation unit and don't emit any + .debug_macinfo/.debug_macro section if macinfo_table is empty. + 2012-05-14 Georg-Johann Lay <avr@gjlay.de> PR target/53344 diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 9ba65fb..a92881b 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -2799,6 +2799,12 @@ static GTY (()) VEC (pubname_entry, gc) * pubtype_table; defines/undefines (and file start/end markers). */ static GTY (()) VEC (macinfo_entry, gc) * macinfo_table; +/* True if .debug_macinfo or .debug_macros section is going to be + emitted. */ +#define have_macinfo \ + (debug_info_level >= DINFO_LEVEL_VERBOSE \ + && !VEC_empty (macinfo_entry, macinfo_table)) + /* Array of dies for which we should generate .debug_ranges info. */ static GTY ((length ("ranges_table_allocated"))) dw_ranges_ref ranges_table; @@ -22140,7 +22146,7 @@ dwarf2out_finish (const char *filename) add_AT_lineptr (comp_unit_die (), DW_AT_stmt_list, debug_line_section_label); - if (debug_info_level >= DINFO_LEVEL_VERBOSE) + if (have_macinfo) add_AT_macptr (comp_unit_die (), dwarf_strict ? DW_AT_macro_info : DW_AT_GNU_macros, macinfo_section_label); @@ -22175,8 +22181,8 @@ dwarf2out_finish (const char *filename) htab_delete (comdat_type_table); /* Output the main compilation unit if non-empty or if .debug_macinfo - will be emitted. */ - output_comp_unit (comp_unit_die (), debug_info_level >= DINFO_LEVEL_VERBOSE); + or .debug_macro will be emitted. */ + output_comp_unit (comp_unit_die (), have_macinfo); /* Output the abbreviation table. */ if (abbrev_die_table_in_use != 1) @@ -22256,12 +22262,11 @@ dwarf2out_finish (const char *filename) } /* Have to end the macro section. */ - if (debug_info_level >= DINFO_LEVEL_VERBOSE) + if (have_macinfo) { switch_to_section (debug_macinfo_section); ASM_OUTPUT_LABEL (asm_out_file, macinfo_section_label); - if (!VEC_empty (macinfo_entry, macinfo_table)) - output_macinfo (); + output_macinfo (); dw2_asm_output_data (1, 0, "End compilation unit"); } |