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annotate gcc/testsuite/gcc.dg/no-strict-overflow-7.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* { dg-do compile } */
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2 /* { dg-options "-fno-strict-overflow -O2 -fdump-tree-optimized" } */
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3
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4 /* Source: Ian Lance Taylor. Dual of strict-overflow-6.c. */
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5
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6 /* We can only simplify the conditional when using strict overflow
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7 semantics. */
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8
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9 int
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10 foo (char* p)
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11 {
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12 return p + 1000 < p;
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13 }
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14
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15 /* { dg-final { scan-tree-dump "\[+\]\[ \]*1000" "optimized" } } */