Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/ipa/ipa-icf-7.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 1830386684a0 |
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/* { dg-do compile { target c99_runtime } } */ /* { dg-options "-O2 -fdump-ipa-icf" } */ /* { dg-add-options c99_runtime } */ #include <complex.h> #if (__SIZEOF_INT__ == __SIZEOF_FLOAT__) typedef int intflt; #elif (__SIZEOF_LONG__ == __SIZEOF_FLOAT__) typedef long intflt; #else #error Add target support here for type that will union float size #endif static double test; struct struktura { union { long i; float f; } u; }; struct struktura sss; struct X { int i; union { intflt j; intflt k; float f; } u; }; __attribute__ ((noinline)) intflt foo(intflt j) { struct X a; a.u.j = j; a.u.f = a.u.f; a.u.f = a.u.f; a.u.j = a.u.j; a.u.f = a.u.f; return a.u.k; } __attribute__ ((noinline)) intflt foo2(intflt j) { struct X a; a.u.j = j; a.u.f = a.u.f; a.u.f = a.u.f; a.u.j = a.u.j; a.u.f = a.u.f; return a.u.k; } int main() { return 1; } /* { dg-final { scan-ipa-dump "Semantic equality hit:foo->foo2" "icf" } } */ /* { dg-final { scan-ipa-dump "Equal symbols: 1" "icf" } } */