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