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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [20030807-1.c] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
/* { dg-do compile } */
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/* { dg-options "-O1 -fdump-tree-dom3" } */
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struct rtx_def;
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typedef struct rtx_def *rtx;
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union rtunion_def
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{
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  int rtint;
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};
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typedef union rtunion_def rtunion;
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struct rtx_def
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{
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  rtunion fld[1];
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};
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static int *uid_cuid;
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static int max_uid_cuid;
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rtx
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bar (rtx r)
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{
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  rtx place = r;
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  if (place->fld[0].rtint <= max_uid_cuid
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      && (place->fld[0].rtint > max_uid_cuid ? insn_cuid (place) :
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          uid_cuid[place->fld[0].rtint]))
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    return r;
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  return 0;
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}
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/* There should be two IF conditionals.  One tests <= max_uid_cuid, the
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   other tets the value in uid_cuid.  If either is false the jumps
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   are threaded to the return 0.  Which in turn means the path
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   which combines the result of those two tests into a new test
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   must always be true and it is optimized appropriately.  */
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/* { dg-final { scan-tree-dump-times "if " 2 "dom3"} } */
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/* { dg-final { cleanup-tree-dump "dom3" } } */

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