Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.c-torture/execute/20021204-1.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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/* This test was miscompiled when using sibling call optimization, because X ? Y : Y - 1 optimization changed X into !X in place and haven't reverted it if do_store_flag was successful, so when expanding the expression the second time it was !X ? Y : Y - 1. */ extern void abort (void); extern void exit (int); void foo (int x) { if (x != 1) abort (); } int z; int main (int argc, char **argv) { char *a = "test"; char *b = a + 2; foo (z > 0 ? b - a : b - a - 1); exit (0); }