1 /* Test whether __compound_literal.* objects are not emitted unless 2 they are actually needed. */ 3 /* Origin: Jakub Jelinek <jakub@redhat.com> */ 4 /* { dg-do compile } */ 5 /* { dg-options "-std=gnu89 -O2" } */ 6 /* { dg-final { scan-assembler-not "__compound_literal" } } */ 7 8 struct A { int i; int j; int k[4]; }; 9 struct B { }; 10 struct C { int i; }; 11 struct D { int i; struct C j; }; 12 13 struct A a = (struct A) { .j = 6, .k[2] = 12 }; 14 struct B b = (struct B) { }; 15 int c[] = (int []) { [2] = 6, 7, 8 }; 16 int d[] = (int [3]) { 1 }; 17 int e[2] = (int []) { 1, 2 }; 18 int f[2] = (int [2]) { 1 }; 19 struct C g[3] = { [2] = (struct C) { 13 }, [1] = (const struct C) { 12 } }; 20 struct D h = { .j = (struct C) { 15 }, .i = 14 }; 21 struct D i[2] = { [1].j = (const struct C) { 17 }, 22 [0] = { 0, (struct C) { 16 } } }; 23 static const int *j = 1 ? (const int *) 0 : & (const int) { 26 }; 24 int k = (int) sizeof ((int [6]) { 1, 2, 3, 4, 5, 6 }) + 4; 25 int l = (int) sizeof ((struct C) { 16 }); 26