Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/pr22230.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-options "-O1 -ftree-vrp" } */ /* PR tree-optimization/22230 The meet of the ranges in "i*i" was not computed correctly, leading gcc to believe that a was equal to 0 after the loop. */ extern void abort (void) __attribute__((noreturn)); int main (void) { long a, i; for (i = 0; i < 5; i++) a = i * i; if (a != 16) abort (); return 0; }