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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [testsuite/] [gcc.dg/] [funcorder.c] - Rev 12
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/* { dg-do compile } */ /* { dg-options "-O2 -funit-at-a-time" } */ /* { dg-final { if [ istarget hppa*-*-* ] { scan-assembler-not "link_error,%r" { xfail hppa*64*-*-* } } else { scan-assembler-not "link_error" } } } */ /* In unit-at-time the functions should be assembled in order e q t main, so we realize that they are pure. The test is xfailed on hppa64 because variable r in q is sign extended to 64-bits. As a result, "if (t!=mem)" is not simplified. */ static int mem; static int e(void) __attribute__ ((noinline)); static int q(void) __attribute__ ((noinline)); static int t(void) __attribute__ ((noinline)); main() { return t(); } static t() { int r,e; if (mem) t(); e=mem; r=q(); if (e!=mem) link_error(); return r; } static int e() { return 0; } static int q() { int t=mem,r; r=e(); if (t!=mem) link_error(); return r; }