69 lines
1.2 KiB
C
69 lines
1.2 KiB
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fipa-sra -fdump-tree-eipa_sra-details" } */
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static int
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__attribute__((noinline))
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ox (int *i)
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{
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return *i+4**i;
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}
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int *holder;
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static int
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__attribute__((noinline))
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ox_ctrl_1 (int *j)
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{
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holder = j;
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return *j+4 * *j+1;
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}
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static void
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__attribute__((noinline))
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ox_ctrl_2 (int *k)
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{
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*k = 8;
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}
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static int zzz[10];
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static int
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__attribute__((noinline))
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ox_improved (int recurse, int *l)
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{
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int r = 0;
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r = *l;
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if (recurse)
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{
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if (recurse > 2)
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l = &zzz[3];
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else
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l = zzz;
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ox_improved (0, l);
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}
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return r;
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}
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void caller (void)
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{
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int a = 1;
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int b = 10;
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int c;
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ox (&a);
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ox_ctrl_1 (&a);
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ox_ctrl_2 (&a);
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*holder = ox_improved (1, &b);
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return;
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}
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/* { dg-final { scan-tree-dump "About to replace expr \\*i_.*D. with ISRA" "eipa_sra" } } */
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/* { dg-final { scan-tree-dump "About to replace expr \\*l_.*D. with ISRA" "eipa_sra" } } */
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/* { dg-final { scan-tree-dump-times "About to replace expr \*j_.*D. with ISRA" 0 "eipa_sra" } } */
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/* { dg-final { scan-tree-dump-times "About to replace expr \*k_.*D. with ISRA" 0 "eipa_sra" } } */
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/* { dg-final { cleanup-tree-dump "eipa_sra" } } */
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