diff options
| author | Cary Coutant <ccoutant@google.com> | 2013-11-21 23:08:27 +0000 |
|---|---|---|
| committer | Cary Coutant <ccoutant@gcc.gnu.org> | 2013-11-21 15:08:27 -0800 |
| commit | 51b83fdd47de99a9f3927890924c92a1f9c2d8be (patch) | |
| tree | 73a75d65ca6bc848d6e672fd80aa39f370dac946 /gcc/tree-ssa-live.c | |
| parent | af7d1b7d17315b450db9de5c3d20f8a24a91b39e (diff) | |
| download | gcc-51b83fdd47de99a9f3927890924c92a1f9c2d8be.zip gcc-51b83fdd47de99a9f3927890924c92a1f9c2d8be.tar.gz gcc-51b83fdd47de99a9f3927890924c92a1f9c2d8be.tar.bz2 | |
Add minimal line tables at -g1.
2013-11-21 Cary Coutant <ccoutant@google.com>
gcc/
* dwarf2out.c (want_pubnames): Don't do pubnames for -g1.
(add_linkage_name): Don't add linkage name for -g1.
(decls_for_scope): Process subblocks for -g1.
(dwarf2out_source_line): Output line tables for -g1.
(dwarf2out_finish): Likewise.
* tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
unused scopes for -g1.
* opts.c (common_handle_option): Handle -g same as -g2.
* doc/invoke.texi: Update description for -g1.
gcc/testsuite/
* gcc.dg/debug/dwarf2/mlt1.c: New test.
* gcc.dg/debug/dwarf2/mlt2.c: New test.
From-SVN: r205235
Diffstat (limited to 'gcc/tree-ssa-live.c')
| -rw-r--r-- | gcc/tree-ssa-live.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/tree-ssa-live.c b/gcc/tree-ssa-live.c index 51b4101..e46f20a 100644 --- a/gcc/tree-ssa-live.c +++ b/gcc/tree-ssa-live.c @@ -599,11 +599,11 @@ remove_unused_scope_block_p (tree scope) eliminated. */ else if (!nsubblocks) ; - /* For terse debug info we can eliminate info on unused variables. */ - else if (debug_info_level == DINFO_LEVEL_NONE - || debug_info_level == DINFO_LEVEL_TERSE) + /* When not generating debug info we can eliminate info on unused + variables. */ + else if (debug_info_level == DINFO_LEVEL_NONE) { - /* Even for -g0/-g1 don't prune outer scopes from artificial + /* Even for -g0 don't prune outer scopes from artificial functions, otherwise diagnostics using tree_nonartificial_location will not be emitted properly. */ if (inlined_function_outer_scope_p (scope)) |