Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/foldaddr-1.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-original" } */ #include <stddef.h> char *a; int foo(char *b) { return a+5+(ptrdiff_t)b == (ptrdiff_t)b+a; } /* Folding should have determined that the two addresses were not identical and thus collapsed the function into a trivial "return 0". */ /* { dg-final { scan-tree-dump-times "return 0" 1 "original" } } */