Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/g++.dg/ext/pr82625.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/ext/pr82625.C Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,37 @@ +/* { dg-do compile } */ +/* { dg-require-ifunc "" } */ +/* { dg-options "-O2 -fdump-tree-optimized" } */ +/* { dg-do compile { target i?86-*-* x86_64-*-* } } */ + +__attribute__ ((target ("default"))) +static unsigned foo(const char *buf, unsigned size) { + return 1; +} + +__attribute__ ((target ("avx"))) +static unsigned foo(const char *buf, unsigned size) { + return 2; +} + +__attribute__ ((target ("default"))) +unsigned bar() { + char buf[4096]; + unsigned acc = 0; + for (int i = 0; i < sizeof(buf); i++) { + acc += foo(&buf[i], 1); + } + return acc; +} + +__attribute__ ((target ("avx"))) +unsigned bar() { + char buf[4096]; + unsigned acc = 0; + for (int i = 0; i < sizeof(buf); i++) { + acc += foo(&buf[i], 1); + } + return acc; +} + +/* { dg-final { scan-tree-dump-times "return 4096;" 1 "optimized" } } */ +/* { dg-final { scan-tree-dump-times "return 8192;" 1 "optimized" } } */