Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/ubsan/pr88234.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* PR target/88234 */ /* { dg-do run { target { powerpc*-*-* && vmx_hw } } } */ /* { dg-require-effective-target powerpc_altivec_ok } */ /* { dg-options "-fsanitize=signed-integer-overflow -fno-sanitize-recover=signed-integer-overflow -O2 -maltivec" } */ #include <altivec.h> __attribute__((noipa)) vector unsigned int f1 (vector unsigned int x, vector unsigned int y) { return vec_add (x, y); } __attribute__((noipa)) vector unsigned int f2 (vector unsigned int x, vector unsigned int y) { return vec_sub (x, y); } int main () { vector unsigned int x = { __INT_MAX__, -__INT_MAX__, __INT_MAX__ - 3, -__INT_MAX__ + 4 }; vector unsigned int y = { 1, -1, 4, -5 }; vector unsigned int z = f1 (x, y); f2 (z, x); f2 (z, y); return 0; }