Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/guality/pr59776.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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/* PR debug/59776 */ /* { dg-do run } */ /* { dg-options "-g" } */ #include "../nop.h" struct S { float f, g; }; __attribute__((noinline, noclone)) void foo (struct S *p) { struct S s1, s2; /* { dg-final { gdb-test pr59776.c:17 "s1.f" "5.0" } } */ s1 = *p; /* { dg-final { gdb-test pr59776.c:17 "s1.g" "6.0" } } */ s2 = s1; /* { dg-final { gdb-test pr59776.c:17 "s2.f" "0.0" } } */ *(int *) &s2.f = 0; /* { dg-final { gdb-test pr59776.c:17 "s2.g" "6.0" } } */ asm volatile (NOP : : : "memory"); /* { dg-final { gdb-test pr59776.c:20 "s1.f" "5.0" } } */ asm volatile (NOP : : : "memory"); /* { dg-final { gdb-test pr59776.c:20 "s1.g" "6.0" } } */ s2 = s1; /* { dg-final { gdb-test pr59776.c:20 "s2.f" "5.0" } } */ asm volatile (NOP : : : "memory"); /* { dg-final { gdb-test pr59776.c:20 "s2.g" "6.0" } } */ asm volatile (NOP : : : "memory"); } int main () { struct S x = { 5.0f, 6.0f }; foo (&x); return 0; }