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annotate gcc/testsuite/c-c++-common/pr81376.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fdump-tree-original" } */
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3
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4 typedef double c_t;
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5 typedef int a_t;
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6 int f(a_t a1, a_t a2) {
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7 return (c_t) a1 < (c_t) a2;
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8 /* { dg-final { scan-tree-dump "return (<retval> = )?a1 < a2" "original" } } */
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9 }
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10
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11 void f1(short a, short b)
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12 {
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13 volatile int s_s;
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14 s_s = (float) a < (float) b;
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15 /* { dg-final { scan-tree-dump "s_s = a < b" "original" } } */
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16 }
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17
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18 void f2(unsigned short a, unsigned short b)
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19 {
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20 volatile int us_us;
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21 us_us = (float) a < (float) b;
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22 /* { dg-final { scan-tree-dump "us_us = a < b" "original" } } */
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23 }
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24
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25 /* We don't optimize here because neither of integral types is
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26 subset of the other. */
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27 void f3(unsigned short a, short b)
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28 {
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29 volatile int us_s;
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30 us_s = (float) a < (float) b;
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31 /* { dg-final { scan-tree-dump "us_s = \\(float\\) a < \\(float\\) b" "original" } } */
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32 }
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33
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34 void f4(unsigned short a, int b)
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35 {
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36 volatile int us_i;
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37 us_i = (double) a < (double) b;
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38 /* { dg-final { scan-tree-dump "us_i = \\(int\\) a < b" "original" } } */
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39 }
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40
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41 /* We don't optimize here because neither of integral types is
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42 subset of the other. */
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43 void f5(short a, unsigned int b)
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44 {
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45 volatile int s_ui;
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46 s_ui = (double) a < (double) b;
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47 /* { dg-final { scan-tree-dump "s_ui = \\(double\\) a < \\(double\\) b" "original" } } */
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48 }