From 5f8cd14f8966f11e8ed10a4c7e35dc01fffe54d8 Mon Sep 17 00:00:00 2001 From: segher Date: Fri, 30 Aug 2019 14:17:20 +0000 Subject: [PATCH 3/3] Backport from trunk 2019-08-23 Segher Boessenkool gcc/testsuite/ PR target/91481 * gcc.target/powerpc/darn-3.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-8-branch@275182 138bc75d-0d04-0410-961f-82ee72b054a4 Upstream-Status: Backport CVE: CVE-2019-14847 p3 Affects <= 9.2.0 Dropped Change log changes Signed-off-by: Armin Kuster --- gcc/testsuite/gcc.target/powerpc/darn-3.c | 16 ++++++++++++++++ 2 files changed, 25 insertions(+) create mode 100644 gcc/testsuite/gcc.target/powerpc/darn-3.c Index: gcc-8.3.0/gcc/testsuite/gcc.target/powerpc/darn-3.c =================================================================== --- /dev/null +++ gcc-8.3.0/gcc/testsuite/gcc.target/powerpc/darn-3.c @@ -0,0 +1,16 @@ +/* { dg-do compile { target { powerpc*-*-* } } } */ +/* { dg-skip-if "" { powerpc*-*-aix* } } */ +/* { dg-options "-O2 -mdejagnu-cpu=power9" } */ + +static int darn32(void) { return __builtin_darn_32(); } + +int four(void) +{ + int sum = 0; + int i; + for (i = 0; i < 4; i++) + sum += darn32(); + return sum; +} + +/* { dg-final { scan-assembler-times {(?n)\mdarn .*,0\M} 4 } } */