Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/fold-notshift-1.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* PR tree-optimization/54579 PR middle-end/55299 */ /* { dg-do compile } */ /* { dg-options "-O -fdump-tree-cddce1" } */ int asr1 (int a, int b) { return ~((~a) >> b); } long asr1l (long a, long b) { return ~((~a) >> b); } int asr_conv (unsigned a, unsigned b) { return ~((int)~a >> b); } unsigned asr_conv2 (unsigned a, unsigned b) { return ~(unsigned)((int)~a >> b); } unsigned asr_conv3 (int a, int b) { return ~(unsigned)(~a >> b); } typedef __INT32_TYPE__ int32_t; typedef __INT64_TYPE__ int64_t; int32_t asr_conv4 (int64_t a, int b) { return ~((int32_t)~a >> b); } int32_t asr_conv5 (int64_t a, int b) { return ~(int32_t)(~a >> b); } int asr2 (int a, int b) { return -((-a - 1) >> b) - 1; } int asr3 (int a, int b) { return a < 0 ? ~((~a) >> b) : a >> b; } int64_t asr3l (int64_t a, int b) { return a < 0 ? ~((~a) >> b) : a >> b; } int asr4 (int a, int b) { return a < 0 ? -((-a - 1) >> b) - 1 : a >> b; } /* { dg-final { scan-tree-dump-times ">>" 11 "cddce1" } } */ /* { dg-final { scan-tree-dump-not "~" "cddce1" } } */