Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/stack-check-6a.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
|---|---|
| 1 /* The goal here is to verify that increasing the size of the guard allows | |
| 2 elimination of all probing on the relevant targets. */ | |
| 3 | |
| 4 /* { dg-do compile } */ | |
| 5 /* { 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" } */ | |
| 6 /* { dg-require-effective-target supports_stack_clash_protection } */ | |
| 7 /* { dg-skip-if "" { *-*-* } { "-fstack-protector" } { "" } } */ | |
| 8 | |
| 9 | |
| 10 #include "stack-check-6.c" | |
| 11 | |
| 12 /* { dg-final { scan-rtl-dump-times "Stack clash inline probes" 0 "pro_and_epilogue" } } */ | |
| 13 /* { dg-final { scan-rtl-dump-times "Stack clash probe loop" 0 "pro_and_epilogue" } } */ | |
| 14 /* { dg-final { scan-rtl-dump-times "Stack clash residual allocation in prologue" 4 "pro_and_epilogue" } } */ | |
| 15 /* { dg-final { scan-rtl-dump-times "Stack clash not noreturn" 4 "pro_and_epilogue" } } */ | |
| 16 | |
| 17 /* { dg-final { scan-rtl-dump-times "Stack clash no frame pointer needed" 4 "pro_and_epilogue" { target { ! frame_pointer_for_non_leaf } } } } */ | |
| 18 /* { dg-final { scan-rtl-dump-times "Stack clash no frame pointer needed" 2 "pro_and_epilogue" { target { frame_pointer_for_non_leaf } } } } */ | |
| 19 /* { dg-final { scan-rtl-dump-times "Stack clash frame pointer needed" 2 "pro_and_epilogue" { target { frame_pointer_for_non_leaf } } } } */ |