Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr48335-1.c @ 132:d34655255c78
update gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 10:21:07 +0900 (2018-10-25) |
parents | 04ced10e8804 |
children |
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/* PR middle-end/48335 */ /* { dg-do compile } */ /* { dg-options "-O2 -fno-tree-sra" } */ typedef long long T __attribute__((may_alias)); struct S { _Complex float d __attribute__((aligned (8))); }; void bar (struct S); void f1 (T x) { struct S s; *(T *) &s.d = x; __real__ s.d *= 7.0; bar (s); } void f2 (int x) { struct S s = { .d = 0.0f }; *(char *) &s.d = x; __real__ s.d *= 7.0; bar (s); } void f3 (int x) { struct S s = { .d = 0.0f }; ((char *) &s.d)[2] = x; __real__ s.d *= 7.0; bar (s); } void f4 (int x, int y) { struct S s = { .d = 0.0f }; ((char *) &s.d)[y] = x; __real__ s.d *= 7.0; bar (s); }