| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -mtune=generic -fshrink-wrap -fdump-rtl-pro_and_epilogue" } */ | |
| /* { dg-additional-options "-mno-avx" { target ia32 } } */ | |
| /* { dg-skip-if "No shrink-wrapping preformed" { x86_64-*-mingw* } } */ | |
| #include <string.h> | |
| int c; | |
| int x[2000]; | |
| __attribute__((regparm(1))) void foo (int a, int b) | |
| { | |
| int t[200]; | |
| if (a == 0 || c == 0) | |
| return; | |
| memcpy (t, x + b, sizeof t); | |
| c = t[a]; | |
| } | |
| /* { dg-final { scan-rtl-dump "Performing shrink-wrapping" "pro_and_epilogue" } } */ |