Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/tree-ssa/pr93940.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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/* { dg-do compile } */ /* { dg-require-effective-target pthread } */ /* { dg-options "-Og --coverage -pthread -fdump-tree-optimized -std=c++17" } */ using uint16_t = unsigned short; struct a { uint16_t b = 0; }; struct c { short d; }; class e { public: void f(); void init_session(c); }; auto htons = [](uint16_t s) { if (__builtin_constant_p(s)) { return uint16_t(uint16_t(s >> 8) | uint16_t(s << 8)); } return uint16_t(uint16_t(s >> 8) | uint16_t(s << 8)); }; struct g { e h; void i(a k) { h.f(); auto j = c(); j.d = htons(k.b); h.init_session(j); } }; void test() { g().i({}); } /* { dg-final { scan-tree-dump-not "builtin_unreachable" "optimized"} } */