Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/inline_asm-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O1 -fdump-tree-optimized -fdump-tree-alias-vops" } */ /* Test to make sure that inline-asm causes a VDEF and that we call test_function twice. */ char test_function(void ) __attribute__((__pure__)); char f(char *a) { char b = test_function(); asm("":"=m"(*a):"r"(b)); b = test_function(); return b; } /* test_function should be called twice as the inline-asm changes memory. */ /* { dg-final { scan-tree-dump-times "test_function" 2 "optimized"} } */ /* There should a VDEF for the inline-asm. */ /* { dg-final { scan-tree-dump-times "VDEF" 1 "alias"} } */