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annotate gcc/testsuite/gcc.dg/tree-ssa/pr45397.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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-phiopt1" } */
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3
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4 int foo_add (const unsigned char *tmp, int i, int val)
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5 {
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6 return (unsigned char)(((tmp[i] + val)>0xFF)?0xFF:(((tmp[i] + val)<0)?0:(tmp[i] + val)));
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7 }
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8
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9 int foo_sub (const unsigned char *tmp, int i, int val)
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10 {
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11 return (unsigned char)(((tmp[i] - val)>0xFF)?0xFF:(((tmp[i] - val)<0)?0:(tmp[i] - val)));
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12 }
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13
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14 int foo_mul (const unsigned char *tmp, int i, int val)
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15 {
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16 return (unsigned char)(((tmp[i] * val)>0xFF)?0xFF:(((tmp[i] * val)<0)?0:(tmp[i] * val)));
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17 }
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18
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19 /* All cases should end up using min/max for the saturated operations and
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20 have no control flow. */
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21 /* { dg-final { scan-tree-dump-times "MAX_EXPR" 3 "phiopt1" } } */
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22 /* { dg-final { scan-tree-dump-times "MIN_EXPR" 3 "phiopt1" } } */
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23 /* { dg-final { scan-tree-dump-not "if " "phiopt1" } } */