| /* { dg-do compile { target { { { { { { { { { { i?86-*-* x86_64-*-* } && x32 } || lp64 } && { ! s390*-*-* } } && { ! hppa*64*-*-* } } && { ! alpha*-*-* } } && { { ! powerpc*-*-linux* } || powerpc_elfv2 } } && { ! nvptx-*-* } } } } } } */ |
| /* { dg-skip-if "returns that struct in memory" { mmix-*-* } } */ |
| /* { dg-options "-O2 -fdump-rtl-dse1 -fdump-rtl-final" } */ |
| |
| /* Restrict to 64-bit targets since 32-bit targets usually return small |
| structures in memory. */ |
| |
| struct ints { int a, b, c; } foo(); |
| void bar(int a, int b); |
| |
| void func() { |
| struct ints s = foo(); |
| bar(s.a, s.b); |
| } |
| |
| /* { dg-final { scan-rtl-dump "global deletions = (2|3)" "dse1" } } */ |
| |
| /* Here we want to ignore frame-related instructions, marked as insn/f, |
| that do things like store the link register to the stack. We also want |
| to treat insns the same regardless of whether they have a scheduling |
| :TI marker, so match both "insn " and "insn:". */ |
| /* { dg-final { scan-rtl-dump-not "insn\[: \]\[^\n\]*set \\(mem(?!\[^\n\]*scratch)" "final" } } */ |