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| author | Martin Liska <mliska@suse.cz> | 2022-02-28 13:27:22 +0100 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2022-03-01 10:10:29 +0100 |
| commit | 6df0c8d417fb33ea130e2957755a60483e9fd692 (patch) | |
| tree | 0a9cf70f1d60f30e262cbae094ffacfe38955ba4 /gcc/c-family/c-attribs.cc | |
| parent | b88f683e57acb06593959c26c9d78861fcd15cf1 (diff) | |
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ipa: Improve error handling for target_clone single value
PR ipa/104533
gcc/c-family/ChangeLog:
* c-attribs.cc (handle_target_clones_attribute): Use
get_target_clone_attr_len and report warning soon.
gcc/ChangeLog:
* multiple_target.cc (get_attr_len): Move to tree.c.
(expand_target_clones): Remove single value checking.
* tree.cc (get_target_clone_attr_len): New fn.
* tree.h (get_target_clone_attr_len): Likewise.
gcc/testsuite/ChangeLog:
* g++.target/i386/pr104533.C: New test.
Diffstat (limited to 'gcc/c-family/c-attribs.cc')
| -rw-r--r-- | gcc/c-family/c-attribs.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/c-family/c-attribs.cc b/gcc/c-family/c-attribs.cc index 3849dba..d394ea9 100644 --- a/gcc/c-family/c-attribs.cc +++ b/gcc/c-family/c-attribs.cc @@ -5486,6 +5486,12 @@ handle_target_clones_attribute (tree *node, tree name, tree ARG_UNUSED (args), "with %qs attribute", name, "target"); *no_add_attrs = true; } + else if (get_target_clone_attr_len (args) == -1) + { + warning (OPT_Wattributes, + "single %<target_clones%> attribute is ignored"); + *no_add_attrs = true; + } else /* Do not inline functions with multiple clone targets. */ DECL_UNINLINABLE (*node) = 1; |