[llvm-bugs] [Bug 26635] New: gcc produces one .gcc_except_table per comdat, we produce only one

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Tue Feb 16 08:01:23 PST 2016


https://llvm.org/bugs/show_bug.cgi?id=26635

            Bug ID: 26635
           Summary: gcc produces one .gcc_except_table per comdat, we
                    produce only one
           Product: libraries
           Version: trunk
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Common Code Generator Code
          Assignee: unassignedbugs at nondot.org
          Reporter: rafael.espindola at gmail.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Given

void g();
template <typename T> void f() {
  try {
    g();
  } catch (int x) {
  }
}
template void f<int>();

we produce

    .section    .gcc_except_table,"a", at progbits

gcc produces

    .section    .gcc_except_table._Z1fIiEvv,"aG", at progbits,_Z1fIiEvv,comdat

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