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annotate gcc/testsuite/gcc.dg/pr87490.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 /* PR tree-optimization/87490 - ICE in expand_builtin_strnlen with a constant
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2 argument and non-constant bound
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3 { dg-do compile }
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4 { dg-options "-O1 -Wall -fno-optimize-strlen" } */
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5
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6 void test_O1 (int i)
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7 {
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8 int n = (i & 3) | 1;
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9
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10 /* The ICE here triggers at -O1, with tree-ssa-strlen disabled. */
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11 if (__builtin_strnlen ("", n) != 0)
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12 __builtin_abort ();
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13 }