31 lines
677 B
C
31 lines
677 B
C
/* { dg-do compile } */
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/* { dg-options "-fdump-rtl-cmpelim -dp" } */
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/* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
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extern char __attribute__ ((weak)) c;
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char *
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eq_mova (char *p)
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{
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char *v;
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v = &c;
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if (v)
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return v;
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return p;
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}
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/* Expect assembly like:
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movab c,%r0 # 35 [c=12] *movsym_2_ccz
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jeql .L6 # 37 [c=26] *branch_ccz
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ret # 43 [c=0] return
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.L6:
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*/
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/* { dg-final { scan-rtl-dump-times "deleting insn with uid" 1 "cmpelim" } } */
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/* { dg-final { scan-assembler-not "\t(bit|cmpz?|tst). " } } */
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/* { dg-final { scan-assembler "movsym\[^ \]*_ccz(/\[0-9\]+)?\n" } } */
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/* { dg-final { scan-assembler "branch_ccz\n" } } */
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