Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/stack-check-8.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-options "-O2 -fstack-clash-protection -Wno-psabi -fno-optimize-sibling-calls --param stack-clash-protection-probe-interval=12 --param stack-clash-protection-guard-size=12" } */ /* { dg-require-effective-target supports_stack_clash_protection } */ typedef float V __attribute__((vector_size (32))); __attribute__((noinline, noclone)) void foo (char *p) { asm volatile ("" : : "r" (p) : "memory"); } __attribute__((noinline, noclone)) int f0 (int x, int y) { asm volatile ("" : : : "memory"); return x + y; } __attribute__((noinline, noclone)) void f1 (void) { char buf[64]; foo (buf); } __attribute__((noinline, noclone)) void f2 (void) { char buf[12000]; foo (buf); } __attribute__((noinline, noclone)) void f3 (void) { char buf[131072]; foo (buf); } __attribute__((noinline, noclone)) void f4 (int x) { char vla[x]; foo (vla); } __attribute__((noinline, noclone)) void f5 (int x) { char buf[12000]; foo (buf); { char vla[x]; foo (vla); } { char vla[x]; foo (vla); } } V v; __attribute__((noinline, noclone)) int f6 (int x, int y, V a, V b, V c) { asm volatile ("" : : : "memory"); v = a + b + c; return x + y; } __attribute__((noinline, noclone)) void f7 (V a, V b, V c) { char buf[64]; foo (buf); v = a + b + c; } __attribute__((noinline, noclone)) void f8 (V a, V b, V c) { char buf[12000]; foo (buf); v = a + b + c; } __attribute__((noinline, noclone)) void f9 (V a, V b, V c) { char buf[131072]; foo (buf); v = a + b + c; } __attribute__((noinline, noclone)) void f10 (int x, V a, V b, V c) { char vla[x]; foo (vla); v = a + b + c; } __attribute__((noinline, noclone)) void f11 (int x, V a, V b, V c) { char buf[12000]; foo (buf); v = a + b + c; { char vla[x]; foo (vla); } { char vla[x]; foo (vla); } } int main () { f0 (2, 3); f1 (); f2 (); f3 (); f4 (12000); f5 (12000); f6 (2, 3, v, v, v); f7 (v, v, v); f8 (v, v, v); f9 (v, v, v); f10 (12000, v, v, v); f11 (12000, v, v, v); return 0; }