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From: Martin Sebor <msebor@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-1490] Consider size_t mangling as unsigned int and long [PR100876]. Date: Tue, 15 Jun 2021 18:47:07 +0000 (GMT) [thread overview] Message-ID: <20210615184707.9CA0E3857415@sourceware.org> (raw) https://gcc.gnu.org/g:71790f398e119c7fed867b0cfce60a7500629dff commit r12-1490-g71790f398e119c7fed867b0cfce60a7500629dff Author: Martin Sebor <msebor@redhat.com> Date: Tue Jun 15 12:42:06 2021 -0600 Consider size_t mangling as unsigned int and long [PR100876]. gcc/ChangeLog: PR middle-end/100876 * builtins.c: (gimple_call_return_array): Account for size_t mangling as either unsigned int or unsigned long Diff: --- gcc/builtins.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/gcc/builtins.c b/gcc/builtins.c index 75419cc4edc..855ad1eb6bb 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -5183,8 +5183,12 @@ gimple_call_return_array (gimple *stmt, offset_int offrng[2], || DECL_IS_REPLACEABLE_OPERATOR_NEW_P (fn)) return NULL_TREE; + /* Check the mangling, keeping in mind that operator new takes + a size_t which could be unsigned int or unsigned long. */ tree fname = DECL_ASSEMBLER_NAME (fn); - if (!id_equal (fname, "_ZnwmPv") // ordinary form + if (!id_equal (fname, "_ZnwjPv") // ordinary form + && !id_equal (fname, "_ZnwmPv") // ordinary form + && !id_equal (fname, "_ZnajPv") // array form && !id_equal (fname, "_ZnamPv")) // array form return NULL_TREE;
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