Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/s390/stack-clash-1.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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/* Make sure a stack probe is emitted also for the remaining bytes after the loop probing the large chunk. */ /* { dg-do compile } */ /* { dg-options "-O2 -march=z9-ec -fstack-clash-protection" } */ void large_stack() { volatile int stack[8000]; int i; for (i = 0; i < sizeof(stack) / sizeof(int); ++i) stack[i] = i; } /* We use a compare for the stack probe. There needs to be one inside a loop and another for the remaining bytes. */ /* { dg-final { scan-assembler-times "cg\t" 2 { target lp64 } } } */ /* { dg-final { scan-assembler-times "c\t" 2 { target { ! lp64 } } } } */