Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/torture/pr51528.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-options "-fno-early-inlining" } */ extern void abort (void); union U { int i; _Bool b; }; _Bool gb; void __attribute__ ((noinline)) use_bool (union U u) { gb = u.b; } union U bar (void) { union U u; u.i = 0xFFFE; return u; } union U __attribute__ ((noinline)) foo (void) { union U u,v; u.b = 1; use_bool (u); u = bar (); return u; } int main (int argc, char **argv) { union U u = foo (); if (u.i != 0xFFFE) abort (); return 0; }