26 lines
617 B
C
26 lines
617 B
C
/* PR c/78973 - warning: ‘memcpy’: specified size exceeds maximum object
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size [-Wstringop-overflow=]
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This is a companion test for the bug above that verifies that the correct
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range of the int variable is detected.
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{ dg-do compile }
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{ dg-require-effective-target int32plus }
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{ dg-options "-O2 -Walloc-size-larger-than=4" } */
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void *p;
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static void f (int n)
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{
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if (n <= 4)
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p = __builtin_malloc (n);
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/* { dg-warning "argument 1 range \\\[\[0-9\]+, \[0-9\]+\\\] exceeds maximum object size 4" "ilp32" { target *-*-* } .-1 } */
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}
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void g (unsigned n)
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{
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if (n < 5)
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n = 5;
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f (n);
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}
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