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annotate gcc/testsuite/gcc.dg/tree-ssa/20030807-10.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +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-vrp1" } */
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3
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4
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5 extern const unsigned char mode_size[];
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6 unsigned int
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7 subreg_highpart_offset (outermode, innermode)
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8 int outermode, innermode;
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9 {
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10 unsigned int offset = 0;
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11 int difference = (mode_size[innermode] - mode_size[outermode]);
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12 if (difference > 0)
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13 {
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14 offset += difference % (0 ? 8 : 4);
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15 offset += difference / 4 * 4;
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16 }
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17 return offset;
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18 }
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19
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20 /* There should be one mask with the value 3. */
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21 /* { dg-final { scan-tree-dump-times " \& 3" 1 "vrp1"} } */
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22
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23 /* There should be one right shift by 2 places. */
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24 /* { dg-final { scan-tree-dump-times " >> 2" 1 "vrp1"} } */
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25