| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fstack-clash-protection -mtune=generic -fdump-rtl-expand" } */ |
| /* { dg-require-effective-target supports_stack_clash_protection } */ |
| /* { dg-skip-if "" { *-*-* } { "-fstack-protector*" } { "" } } */ |
| |
| int f1 (char *); |
| |
| int |
| f2 (void) |
| { |
| const int size = 4096; |
| char buffer[size]; |
| return f1 (buffer); |
| } |
| |
| /* So we want to verify that at expand time that we probed the main |
| VLA allocation as well as the residuals. Then we want to verify |
| there was only one probe in the final assembly (implying the |
| residual probe was optimized away). */ |
| /* { dg-final { scan-rtl-dump-times "allocation and probing in loop" 1 "expand" } } */ |
| /* { dg-final { scan-rtl-dump-times "allocation and probing residuals" 1 "expand" } } */ |
| |
| /* { dg-final { scan-assembler-times "or\[ql\]" 1 } } */ |
| |
