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| author | Richard Biener <rguenther@suse.de> | 2015-02-13 09:35:57 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-02-13 09:35:57 +0000 |
| commit | 3c780bb2d55431af3ade07c418f831ff19505735 (patch) | |
| tree | 0c91cfceb6ee0880f7b089e7ebccbbf2685a95b9 | |
| parent | fa008882f27cd22c65dcbffa78f05c81ebb23e66 (diff) | |
| download | gcc-3c780bb2d55431af3ade07c418f831ff19505735.zip gcc-3c780bb2d55431af3ade07c418f831ff19505735.tar.gz gcc-3c780bb2d55431af3ade07c418f831ff19505735.tar.bz2 | |
re PR lto/65015 (LTO produces randomly ordered debug information)
2015-02-13 Richard Biener <rguenther@suse.de>
PR lto/65015
* dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
for LTO produced CUs.
From-SVN: r220678
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/dwarf2out.c | 9 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6655004..1815502 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-02-13 Richard Biener <rguenther@suse.de> + + PR lto/65015 + * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name + for LTO produced CUs. + 2015-02-13 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/64705 diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c index 4492f8a..ebf41c8 100644 --- a/gcc/dwarf2out.c +++ b/gcc/dwarf2out.c @@ -24527,8 +24527,13 @@ dwarf2out_finish (const char *filename) gen_remaining_tmpl_value_param_die_attribute (); /* Add the name for the main input file now. We delayed this from - dwarf2out_init to avoid complications with PCH. */ - add_name_attribute (comp_unit_die (), remap_debug_filename (filename)); + dwarf2out_init to avoid complications with PCH. + For LTO produced units use a fixed artificial name to avoid + leaking tempfile names into the dwarf. */ + if (!in_lto_p) + add_name_attribute (comp_unit_die (), remap_debug_filename (filename)); + else + add_name_attribute (comp_unit_die (), "<artificial>"); if (!IS_ABSOLUTE_PATH (filename) || targetm.force_at_comp_dir) add_comp_dir_attribute (comp_unit_die ()); else if (get_AT (comp_unit_die (), DW_AT_comp_dir) == NULL) |