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| author | Martin Liska <mliska@suse.cz> | 2017-01-30 16:35:57 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2017-01-30 15:35:57 +0000 |
| commit | 37731134c71cc81ed8245d583e1fbbfab879fa5f (patch) | |
| tree | 3d626a4862a93b559113fcd051f64f20bfe8f2de /gcc/opts.c | |
| parent | 8fd23c8e9ff446200401354d810a9c144ee72e65 (diff) | |
| download | gcc-37731134c71cc81ed8245d583e1fbbfab879fa5f.zip gcc-37731134c71cc81ed8245d583e1fbbfab879fa5f.tar.gz gcc-37731134c71cc81ed8245d583e1fbbfab879fa5f.tar.bz2 | |
Fix profile corruption with -O1 (PR gcov-profile/79259)
2017-01-30 Martin Liska <mliska@suse.cz>
PR gcov-profile/79259
* opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
-fprofile-generate.
2017-01-30 Martin Liska <mliska@suse.cz>
PR gcov-profile/79259
* g++.dg/tree-prof/pr79259.C: New test.
From-SVN: r245031
Diffstat (limited to 'gcc/opts.c')
| -rw-r--r-- | gcc/opts.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -2150,6 +2150,8 @@ common_handle_option (struct gcc_options *opts, opts->x_flag_profile_values = value; if (!opts_set->x_flag_inline_functions) opts->x_flag_inline_functions = value; + if (!opts_set->x_flag_ipa_bit_cp) + opts->x_flag_ipa_bit_cp = value; /* FIXME: Instrumentation we insert makes ipa-reference bitmaps quadratic. Disable the pass until better memory representation is done. */ |