| /* The goal here is to verify that increasing the size of the guard allows |
| elimination of all probing on the relevant targets. */ |
| |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fstack-clash-protection -fdump-rtl-pro_and_epilogue -fno-optimize-sibling-calls --param stack-clash-protection-probe-interval=12 --param stack-clash-protection-guard-size=16" } */ |
| /* { dg-require-effective-target supports_stack_clash_protection } */ |
| /* { dg-skip-if "" { *-*-* } { "-fstack-protector*" } { "" } } */ |
| /* { dg-skip-if "" { aarch64*-*-* } } */ |
| |
| |
| #include "stack-check-6.c" |
| |
| /* { dg-final { scan-rtl-dump-times "Stack clash inline probes" 0 "pro_and_epilogue" } } */ |
| /* { dg-final { scan-rtl-dump-times "Stack clash probe loop" 0 "pro_and_epilogue" } } */ |
| /* { dg-final { scan-rtl-dump-times "Stack clash residual allocation in prologue" 4 "pro_and_epilogue" } } */ |
| /* { dg-final { scan-rtl-dump-times "Stack clash not noreturn" 4 "pro_and_epilogue" } } */ |
| |
| /* { dg-final { scan-rtl-dump-times "Stack clash no frame pointer needed" 4 "pro_and_epilogue" { target { ! frame_pointer_for_non_leaf } } } } */ |
| /* { dg-final { scan-rtl-dump-times "Stack clash no frame pointer needed" 2 "pro_and_epilogue" { target { frame_pointer_for_non_leaf } } } } */ |
| /* { dg-final { scan-rtl-dump-times "Stack clash frame pointer needed" 2 "pro_and_epilogue" { target { frame_pointer_for_non_leaf } } } } */ |