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annotate gcc/testsuite/gcc.dg/tree-ssa/pr64183.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* { dg-do compile } */
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84e7813d76e9 gcc-8.2
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2 /* { dg-options "-O3 -fno-tree-vectorize -fdisable-tree-sccp -fdump-tree-cunroll-details" } */
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3
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4 int bits;
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5 unsigned int size;
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6 int max_code;
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7
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8 void
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9 test ()
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10 {
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11 int code = 0;
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12
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13 while (code < max_code)
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14 code |= ((unsigned int) (size >> (--bits)));
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15
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16 while (bits < (unsigned int)25)
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17 bits += 8;
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18 }
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19
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20 /* { dg-final { scan-tree-dump "Loop 2 iterates at most 3 times" "cunroll"} } */