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111
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1 /* { dg-do run } */
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2 /* { dg-options "-O3" } */
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3
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4 #define PACKED __attribute__(( packed ))
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5
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6 struct PACKED aostk_point_u8 {
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7 unsigned char x;
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8 unsigned char y;
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9 };
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10
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11 struct PACKED aostk_size_u8 {
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12 unsigned char width;
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13 unsigned char height;
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14 };
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15
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16 struct PACKED aostk_glyph {
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17 unsigned short i;
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18 struct aostk_size_u8 size;
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19 char top;
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20 struct aostk_point_u8 advance;
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21 unsigned char pitch;
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22 unsigned char* data;
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23 char left;
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24 };
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25
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26
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27 struct PACKED aostk_font {
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28 unsigned short numglyphs;
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29 unsigned char height;
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30 struct aostk_glyph* glyphs;
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31 };
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32
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33 struct aostk_font glob_font;
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34
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35 static struct aostk_glyph* aostk_get_glyph(struct aostk_font* f, unsigned int c) {
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36 return f->glyphs;
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37 }
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38
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39 int aostk_font_strwidth(struct aostk_font* font, const char* str) {
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40 struct aostk_glyph* g = aostk_get_glyph(font, 0);
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41 return (g != 0);
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42 }
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43
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44 struct aostk_font*
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45 __attribute__ ((noinline, noclone))
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46 get_some_font (void)
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47 {
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48 return &glob_font;
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49 }
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50
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51 int main (int argc, char *argv[])
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52 {
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53 return (int) aostk_font_strwidth (get_some_font (), "sth");
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54
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55 }
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