Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/tailcall-2.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-tailc-details" } */ /* Test provided by Richard Earnshaw in PR 14312. */ void bar (int i); void baz (int *); void foo (int *x) { if (*x < 0) { baz (x); return; } bar (*x); } /* The test has no local call-clobbered variables. Only the memory tag for 'x' is call-clobbered. And since tags are not real variables, they ought to be ignored. There should be two tail calls here. */ /* { dg-final { scan-tree-dump-times "Found tail call" 2 "tailc"} } */