| /* Exception handling constructs in dead code. */ |
| |
| /* Via the magic string "-std=*++" indicate that testing one (the default) C++ standard is sufficient. */ |
| /* { dg-additional-options -fexceptions } */ |
| /* { dg-additional-options -mno-fake-exceptions } */ |
| /* { dg-additional-options -O0 } */ |
| /* { dg-additional-options -fdump-tree-optimized-raw } */ |
| |
| #include "../../../../libgomp/testsuite/libgomp.c++/target-exceptions-pr118794-1.C" |
| |
| /* In this specific C++ arrangement, distilled from PR118794, GCC synthesizes |
| '__builtin_eh_pointer', '__builtin_unwind_resume' calls as dead code in 'f': |
| { dg-final { scan-tree-dump-times {gimple_call <__builtin_eh_pointer, } 1 optimized } } |
| { dg-final { scan-tree-dump-times {gimple_call <__builtin_unwind_resume, } 1 optimized } } |
| Given '-O0', compilation fails: |
| { dg-regexp {[^\r\n]+: In function 'void f\(\)':[\r\n]+(?:[^\r\n]+: sorry, unimplemented: exception handling not supported[\r\n]+)+} } |
| (Note, using 'dg-regexp' instead of 'dg-message', as the former runs before the auto-mark-UNSUPPORTED.) */ |
