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| author | Cary Coutant <ccoutant@google.com> | 2009-12-22 17:37:57 +0000 |
|---|---|---|
| committer | Cary Coutant <ccoutant@gcc.gnu.org> | 2009-12-22 09:37:57 -0800 |
| commit | 6e922f17ac29f0128968813d4a76be598c288fe3 (patch) | |
| tree | 8b8eda15225f727375f702aed13a86f05c1b52d2 /gcc | |
| parent | 56c511556722e73073c1626ef7e3822b13a80351 (diff) | |
| download | gcc-6e922f17ac29f0128968813d4a76be598c288fe3.zip gcc-6e922f17ac29f0128968813d4a76be598c288fe3.tar.gz gcc-6e922f17ac29f0128968813d4a76be598c288fe3.tar.bz2 | |
re PR debug/42454 (debug_ranges table contains empty range for unused .text section with -ffunction-sections)
PR debug/42454
* dwarf2out.c (dwarf2out_finish): Don't output range for .text
section unless .text section was used. Likewise for cold.
From-SVN: r155402
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 9 |
2 files changed, 11 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 38fed9a..3b14a38 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-12-22 Cary Coutant <ccoutant@google.com> + + PR debug/42454 + * dwarf2out.c (dwarf2out_finish): Don't output range for .text + section unless .text section was used. Likewise for cold. + 2009-12-22 Brian Hackett <bhackett1024@gmail.com> * doc/plugins.texi: Rename pre-genericize event. diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index da04057..2296dc3 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -21218,10 +21218,11 @@ dwarf2out_finish (const char *filename) add_AT_addr (comp_unit_die, DW_AT_low_pc, const0_rtx); add_AT_addr (comp_unit_die, DW_AT_entry_pc, const0_rtx); - add_AT_range_list (comp_unit_die, DW_AT_ranges, - add_ranges_by_labels (text_section_label, - text_end_label)); - if (flag_reorder_blocks_and_partition) + if (text_section_used) + add_AT_range_list (comp_unit_die, DW_AT_ranges, + add_ranges_by_labels (text_section_label, + text_end_label)); + if (flag_reorder_blocks_and_partition && cold_text_section_used) add_ranges_by_labels (cold_text_section_label, cold_end_label); |