| /* Verify zero initialization for nested structure type automatic variables with |
| padding. */ |
| /* { dg-do compile } */ |
| /* { dg-options "-ftrivial-auto-var-init=zero -march=x86-64" } */ |
| |
| struct test_aligned { |
| unsigned internal1; |
| unsigned long long internal2; |
| } __attribute__ ((aligned(64))); |
| |
| struct test_big_hole { |
| char one; |
| char two; |
| char three; |
| /* 61 byte padding hole here. */ |
| struct test_aligned four; |
| } __attribute__ ((aligned(64))); |
| |
| |
| int foo () |
| { |
| struct test_big_hole var; |
| return var.four.internal1; |
| } |
| |
| /* { dg-final { scan-assembler "movl\t\\\$0," } } */ |
| /* { dg-final { scan-assembler "movl\t\\\$16," { target { ! ia32 } } } } */ |
| /* { dg-final { scan-assembler "rep stosq" { target { ! ia32 } } } } */ |
| /* { dg-final { scan-assembler "movl\t\\\$32," { target ia32 } } } */ |
| /* { dg-final { scan-assembler "rep stosl" { target ia32 } } } */ |
