From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.target/i386/cadd.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/cadd.c (limited to 'gcc/testsuite/gcc.target/i386/cadd.c') diff --git a/gcc/testsuite/gcc.target/i386/cadd.c b/gcc/testsuite/gcc.target/i386/cadd.c new file mode 100644 index 000000000..7a39c67ed --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/cadd.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=k8" } */ +/* { dg-final { scan-assembler "sbb" } } */ + +extern void abort (void); + +/* Conditional increment is best done using sbb $-1, val. */ +int t[]={0,0,0,0,1,1,1,1,1,1}; +q() +{ + int sum=0; + int i; + for (i=0;i<10;i++) + if (t[i]) + sum++; + if (sum != 6) + abort (); +} +main() +{ + int i; + for (i=0;i<10000000;i++) + q(); +} -- cgit v1.2.3