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authorMartin Liska <mliska@suse.cz>2020-12-02 13:01:47 +0100
committerMartin Liska <mliska@suse.cz>2020-12-02 15:03:26 +0100
commitf5850e7da93a6b1e4bec3e8740d08e985433eef3 (patch)
tree6c704bfc4da1dd95e4417d6735fcae892cefd321 /gcc/ipa-pure-const.c
parent694d4a6d0c466d0fbc97920a9c6641a7b349ca35 (diff)
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ipa: do not DECL_IS_MALLOC for void fns
gcc/ChangeLog: PR ipa/98075 * cgraph.c (cgraph_node::dump): Dump decl_is_malloc flag. * ipa-pure-const.c (propagate_malloc): Do not set malloc attribute for void functions. gcc/testsuite/ChangeLog: PR ipa/98075 * g++.dg/ipa/pr98075.C: New test.
Diffstat (limited to 'gcc/ipa-pure-const.c')
-rw-r--r--gcc/ipa-pure-const.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c
index 054f359..4c47eec 100644
--- a/gcc/ipa-pure-const.c
+++ b/gcc/ipa-pure-const.c
@@ -1973,7 +1973,8 @@ propagate_malloc (void)
funct_state l = funct_state_summaries->get (node);
if (!node->alias
&& l->malloc_state == STATE_MALLOC
- && !node->inlined_to)
+ && !node->inlined_to
+ && !VOID_TYPE_P (TREE_TYPE (TREE_TYPE (node->decl))))
{
if (dump_file && (dump_flags & TDF_DETAILS))
fprintf (dump_file, "Function %s found to be malloc\n",