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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 | |
| 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
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/opts.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/tree-prof/pr79259.C | 20 |
4 files changed, 33 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 620c4b0..206b8a5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 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 bootstrap/78985 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze): Initialize variables with NULL value. @@ -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. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 33f0248..cbab69f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-01-30 Martin Liska <mliska@suse.cz> + + PR gcov-profile/79259 + * g++.dg/tree-prof/pr79259.C: New test. + 2017-01-30 Richard Biener <rguenther@suse.de> PR tree-optimization/79276 diff --git a/gcc/testsuite/g++.dg/tree-prof/pr79259.C b/gcc/testsuite/g++.dg/tree-prof/pr79259.C new file mode 100644 index 0000000..a55172b --- /dev/null +++ b/gcc/testsuite/g++.dg/tree-prof/pr79259.C @@ -0,0 +1,20 @@ +/* { dg-options "-O1" } */ + +inline bool +a (int b) +{ + return (b & 5) != b; +} +int c; +int +fn2 () +{ + if (a (c == 0)) + return 0; +} + +int main() +{ + fn2(); +} + |