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| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-02-10 17:20:51 +0000 |
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| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-02-10 17:20:51 +0000 |
| commit | 2d9d01985a7a7866916fafa19c5c296702e69714 (patch) | |
| tree | 259c095c65fc0c6279b7a17755b3f851f51babb3 /gcc/testsuite/gcc.dg/ifcvt-3.c | |
| parent | c8ebeb0e3c6b093e649592be7d51d1c0032a1dc7 (diff) | |
| download | gcc-2d9d01985a7a7866916fafa19c5c296702e69714.tar.gz | |
2016-02-10 Basile Starynkevitch <basile@starynkevitch.net>
{{merging with even more of GCC 6, using subversion 1.9
svn merge -r227001:227400 ^/trunk ;
there is some gengtype issue before svn r228000... }}
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@233281 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/ifcvt-3.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/ifcvt-3.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/ifcvt-3.c b/gcc/testsuite/gcc.dg/ifcvt-3.c new file mode 100644 index 00000000000..2e104a4ffd5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/ifcvt-3.c @@ -0,0 +1,19 @@ +/* { dg-do compile { target aarch64*-*-* x86_64-*-* } } */ +/* { dg-options "-fdump-rtl-ce1 -O2" } */ + +typedef long long s64; + +int +foo (s64 a, s64 b, s64 c) +{ + s64 d = a - b; + + if (d == 0) + return a + c; + else + return b + d + c; +} + +/* This test can be reduced to just return a + c; */ +/* { dg-final { scan-rtl-dump "3 true changes made" "ce1" } } */ +/* { dg-final { scan-assembler-not "sub\.*\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+\.*" { target { aarch64*-*-* } } } } */ |