Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/tree-ssa/reassoc-24.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 compile } */ /* { dg-options "-O2 --param tree-reassoc-width=2 -fdump-tree-reassoc1" } */ unsigned int foo (void) { unsigned int a = 0; unsigned int b; asm volatile ("" : "=r" (b) : "0" (0)); a += b; asm volatile ("" : "=r" (b) : "0" (0)); a += b; asm volatile ("" : "=r" (b) : "0" (0)); a += b; asm volatile ("" : "=r" (b) : "0" (0)); a += b; return a; } /* Verify there are two pairs of __asm__ statements with no intervening stmts. */ /* { dg-final { scan-tree-dump-times "__asm__\[^;\n]*;\n *__asm__" 2 "reassoc1"} } */