diff options
| author | Fangrui Song <maskray@google.com> | 2020-05-13 08:27:29 -0700 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-07-29 15:35:43 +0200 |
| commit | c8d3f2b6d1d81535ac3b71fd8dd1def12f8d03b3 (patch) | |
| tree | 9ca5f102e8391c4b0cc7098231a53525e185270b /gcc/doc | |
| parent | d6cd139c1728fd37a2b6b2251029458cc2b7127e (diff) | |
| download | gcc-c8d3f2b6d1d81535ac3b71fd8dd1def12f8d03b3.zip gcc-c8d3f2b6d1d81535ac3b71fd8dd1def12f8d03b3.tar.gz gcc-c8d3f2b6d1d81535ac3b71fd8dd1def12f8d03b3.tar.bz2 | |
Don't make -gsplit-dwarf imply -g
-gsplit-dwarf introduces order dependency: it overrides previous -g0 and -g1.
Don't imply -g so that it can be plugged into a build without worrying
that unnecessary debugging information may be generated.
2020-05-13 Fangrui Song <maskray@google.com>
PR debug/95096
* opts.c (common_handle_option): Don't make -gsplit-dwarf imply -g.
* doc/invoke.texi (-gsplit-dwarf): Update documentation.
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 7c3cc14..eaaf6d0 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -9166,11 +9166,11 @@ except when selective scheduling is enabled. @item -gsplit-dwarf @opindex gsplit-dwarf -Separate as much DWARF debugging information as possible into a -separate output file with the extension @file{.dwo}. This option allows -the build system to avoid linking files with debug information. To -be useful, this option requires a debugger capable of reading @file{.dwo} -files. +If DWARF debugging information is enabled, separate as much debugging +information as possible into a separate output file with the extension +@file{.dwo}. This option allows the build system to avoid linking files with +debug information. To be useful, this option requires a debugger capable of +reading @file{.dwo} files. @item -gdescribe-dies @opindex gdescribe-dies |