27 lines
665 B
C
27 lines
665 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-uncprop-details -w" } */
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/* We're looking for a constant argument a PHI node. There
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should only be one if we unpropagate correctly. */
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/* { dg-final { scan-tree-dump-times "<1\|, 1" 1 "uncprop1"} } */
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typedef long unsigned int size_t;
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typedef union gimple_statement_d *gimple;
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unsigned char
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propagate_with_phi ()
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{
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gimple use_stmt;
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unsigned char phi_inserted;
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phi_inserted = 0;
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for (; !end_imm_use_stmt_p (); next_imm_use_stmt ())
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{
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if (!(arf () == 10 && boo () == 20))
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continue;
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if (!phi_inserted)
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phi_inserted = 1;
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else
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update_stmt ();
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}
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}
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