Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.c-torture/compile/pr20583.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 |
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/* PR target/20583 On m68k-none-elf, CSE used to generate (set (reg:HI ...) (const:HI (truncate:HI (minus:SI (label_ref ...) (label_ref ...))))) which output functions do not know how to handle. Make sure that such a constant will be rejected. */ void bar (unsigned int); void foo (void) { char buf[1] = { 3 }; const char *p = buf; const char **q = &p; unsigned int ch; switch (**q) { case 1: ch = 5; break; case 2: ch = 4; break; case 3: ch = 3; break; case 4: ch = 2; break; case 5: ch = 1; break; default: ch = 0; break; } bar (ch); }