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| author | Martin Jambor <mjambor@suse.cz> | 2019-12-21 12:25:05 +0100 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2019-12-21 12:25:05 +0100 |
| commit | a09ccc22459c565814f79f96586fe4ad083fe4eb (patch) | |
| tree | 9e8b5559f1eb904b23922771a3ec0c00f5b1ab6c /gcc | |
| parent | 7ef6cab9b54e828eb4570f7e59c6a72132e4e102 (diff) | |
| download | gcc-a09ccc22459c565814f79f96586fe4ad083fe4eb.zip gcc-a09ccc22459c565814f79f96586fe4ad083fe4eb.tar.gz gcc-a09ccc22459c565814f79f96586fe4ad083fe4eb.tar.bz2 | |
Avoid segfault when doing IPA-VRP but not IPA-CP (PR 93015)
2019-12-21 Martin Jambor <mjambor@suse.cz>
PR ipa/93015
* ipa-cp.c (ipcp_store_vr_results): Check that info exists
testsuite/
* gcc.dg/lto/pr93015_0.c: New test.
From-SVN: r279695
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ipa-cp.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/lto/pr93015_0.c | 6 |
4 files changed, 17 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6afc0177..11a404c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2019-12-21 Martin Jambor <mjambor@suse.cz> + + PR ipa/93015 + * ipa-cp.c (ipcp_store_vr_results): Check that info exists + 2019-12-20 Michael Meissner <meissner@linux.ibm.com> * config/rs6000/predicates.md (cint34_operand): Use diff --git a/gcc/ipa-cp.c b/gcc/ipa-cp.c index 126d154..ee72597 100644 --- a/gcc/ipa-cp.c +++ b/gcc/ipa-cp.c @@ -5728,7 +5728,7 @@ ipcp_store_vr_results (void) ipa_node_params *info = IPA_NODE_REF (node); bool found_useful_result = false; - if (!opt_for_fn (node->decl, flag_ipa_vrp)) + if (!info || !opt_for_fn (node->decl, flag_ipa_vrp)) { if (dump_file) fprintf (dump_file, "Not considering %s for VR discovery " diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a7bffea..8ec9fc2 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2019-12-21 Martin Jambor <mjambor@suse.cz> + + PR ipa/93015 + * gcc.dg/lto/pr93015_0.c: New test. + 2019-12-19 Marek Polacek <polacek@redhat.com> PR c++/92745 - bogus error when initializing array of vectors. diff --git a/gcc/testsuite/gcc.dg/lto/pr93015_0.c b/gcc/testsuite/gcc.dg/lto/pr93015_0.c new file mode 100644 index 0000000..d084b5a --- /dev/null +++ b/gcc/testsuite/gcc.dg/lto/pr93015_0.c @@ -0,0 +1,6 @@ +/* { dg-lto-do link } */ +/* { dg-lto-options { { -O0 -fipa-vrp -flto } } } */ + +int main() { + +} |