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| author | Martin Jambor <mjambor@suse.cz> | 2017-02-21 15:01:52 +0100 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2017-02-21 15:01:52 +0100 |
| commit | 03108bad95b96d9dad75dc99482d652ea9a749c5 (patch) | |
| tree | 9dd3ad823b43bc7765a3046e0b202b991dc423d2 /gcc | |
| parent | 781176469e242fb669dcc9547b72979be9059a94 (diff) | |
| download | gcc-03108bad95b96d9dad75dc99482d652ea9a749c5.zip gcc-03108bad95b96d9dad75dc99482d652ea9a749c5.tar.gz gcc-03108bad95b96d9dad75dc99482d652ea9a749c5.tar.bz2 | |
[PR 79579] Avoid segfault on NULL ipa_edge_args_vector
2017-02-21 Martin Jambor <mjambor@suse.cz>
PR lto/79579
* ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
have been analyzed.
From-SVN: r245628
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ipa-prop.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3f398f4..1286f16 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2017-02-21 Martin Jambor <mjambor@suse.cz> + PR lto/79579 + * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges + have been analyzed. + +2017-02-21 Martin Jambor <mjambor@suse.cz> + * common.opt (-fipa-cp-alignment): Mark as ignored and preserved for backward compatibility only. * doc/invoke.texi (Option Summary): Remove all references to diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c index e4e44ce..33503d4 100644 --- a/gcc/ipa-prop.c +++ b/gcc/ipa-prop.c @@ -5040,7 +5040,7 @@ ipa_prop_write_jump_functions (void) lto_symtab_encoder_iterator lsei; lto_symtab_encoder_t encoder; - if (!ipa_node_params_sum) + if (!ipa_node_params_sum || !ipa_edge_args_vector) return; ob = create_output_block (LTO_section_jump_functions); |