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annotate gcc/testsuite/gcc.dg/tree-ssa/reassoc-14.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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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-tree-reassoc1" } */
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3
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4 unsigned int test1 (unsigned int x, unsigned int y, unsigned int z,
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5 unsigned int weight)
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6 {
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7 unsigned int tmp1 = x * weight;
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8 unsigned int tmp2 = y * weight;
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9 unsigned int tmp3 = (x - y) * weight;
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10 return tmp1 + (tmp2 + tmp3);
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11 }
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12
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13 unsigned int test2 (unsigned int x, unsigned int y, unsigned int z,
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14 unsigned int weight)
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15 {
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16 unsigned int tmp1 = x * weight;
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17 unsigned int tmp2 = y * weight * weight;
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18 unsigned int tmp3 = z * weight * weight * weight;
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19 return tmp1 + tmp2 + tmp3;
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20 }
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21
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22 /* There should be two multiplication left in test1 (inculding one generated
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23 when converting addition to multiplication) and three in test2. */
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24
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25 /* { dg-final { scan-tree-dump-times "\\\*" 5 "reassoc1" } } */