Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/falign-labels-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children | 1830386684a0 |
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/* { dg-do run } */ /* { dg-options "-falign-labels=8" } */ /* On ARMv7-A CPUs, this test resulted in incorrect code generation. The code generated for the switch statement expected the jump table to immediately follow the jump instruction, but -falign-labels caused the label preceding the table to be aligned. */ /* M68K and fido only support -falign-labels argument <= 2. */ volatile int x; int main(void) { int y; x = 0; switch(x) { case 0: y = 2 * x; break; case 1: y = -3 * x; break; case 2: y = x + 5; break; case 3: y = x - 7; break; default: break; } x = y; return 0; }