Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/ipa/devirt-26.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O3 -fdump-tree-ccp1" } */ struct A { int a; virtual int bar(void) {return a;} }; struct B { virtual int foo(void) {return b;} int b; }; struct C: A,B { virtual int foo(void) {return a;} }; struct C c; int test(void) { struct C *d=&c; struct B *b=d; return d->foo()+b->foo(); } /* The call to b->foo() is perfectly devirtualizable because C can not be in construction when &c was used. */ /* { dg-final { scan-tree-dump-not "OBJ_TYPE_REF" "ccp1" } } */