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author | Martin Liska <mliska@suse.cz> | 2022-12-27 16:31:57 +0100 |
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committer | Martin Liska <mliska@suse.cz> | 2023-01-09 11:49:31 +0100 |
commit | befd29d5fe15c09638f73eeeb1f8a9e62ce569ee (patch) | |
tree | 854ea2c6ef15d61be70dc049a6143770d781c6c7 /gcc/c-family | |
parent | cb93c5f8008b95743b741d6f1842f9be50c6985c (diff) | |
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c: check if target_clone attrs are all string
PR c/107993
gcc/c-family/ChangeLog:
* c-attribs.cc (handle_target_clones_attribute): Check for
string constant for all target_clone attribute values.
gcc/testsuite/ChangeLog:
* gcc.target/i386/pr107993.c: New test.
Diffstat (limited to 'gcc/c-family')
-rw-r--r-- | gcc/c-family/c-attribs.cc | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gcc/c-family/c-attribs.cc b/gcc/c-family/c-attribs.cc index b36dd97..33d84cb 100644 --- a/gcc/c-family/c-attribs.cc +++ b/gcc/c-family/c-attribs.cc @@ -5574,12 +5574,18 @@ handle_target_clones_attribute (tree *node, tree name, tree ARG_UNUSED (args), /* Ensure we have a function type. */ if (TREE_CODE (*node) == FUNCTION_DECL) { - if (TREE_CODE (TREE_VALUE (args)) != STRING_CST) + for (tree t = args; t != NULL_TREE; t = TREE_CHAIN (t)) { - error ("%qE attribute argument not a string constant", name); - *no_add_attrs = true; + tree value = TREE_VALUE (t); + if (TREE_CODE (value) != STRING_CST) + { + error ("%qE attribute argument not a string constant", name); + *no_add_attrs = true; + return NULL_TREE; + } } - else if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (*node))) + + if (lookup_attribute ("always_inline", DECL_ATTRIBUTES (*node))) { warning (OPT_Wattributes, "%qE attribute ignored due to conflict " "with %qs attribute", name, "always_inline"); |