f101c4b47a
2015-01-27 Richard Biener <rguenther@suse.de> PR tree-optimization/56273 PR tree-optimization/59124 PR tree-optimization/64277 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only from the first VRP pass. * g++.dg/warn/Warray-bounds-6.C: New testcase. * gcc.dg/Warray-bounds-12.c: Likewise. * gcc.dg/Warray-bounds-13.c: Likewise. From-SVN: r220157
27 lines
450 B
C
27 lines
450 B
C
/* { dg-do compile } */
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/* { dg-options "-O3 -Warray-bounds" } */
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/* { dg-additional-options "-mssse3" { target x86_64-*-* i?86-*-* } } */
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void foo(short a[], short m)
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{
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int i, j;
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int f1[10];
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short nc;
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nc = m + 1;
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if (nc > 3)
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{
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for (i = 0; i <= nc; i++)
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{
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f1[i] = f1[i] + 1;
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}
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}
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for (i = 0, j = m; i < nc; i++, j--)
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{
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a[i] = f1[i]; /* { dg-bogus "above array bounds" } */
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a[j] = i;
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}
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return;
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}
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