Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/nrv2.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 |
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/* Test that the tree_nrv pass works by making sure that we don't generate a memcpy. Throw in a bit of control flow to make its job a bit harder. */ /* { dg-options "-O" } */ struct A { int i[100]; }; int b; struct A f () { struct A a; if (b) { a.i[0] = 42; return a; } else { a.i[42] = 1; return a; } } /* { dg-final { scan-assembler-not "memcpy" } } */