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.dg/tree-ssa/ssa-ccp-11.c | 42 ++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-11.c (limited to 'gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-11.c') diff --git a/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-11.c b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-11.c new file mode 100644 index 000000000..4eaad28b1 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-11.c @@ -0,0 +1,42 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-optimized" } */ + +/* Test for CPROP across a DAG. */ + +int test111 (int param) +{ + int a, b, c; + if (param) { + a = 3; + b = 2; + } + else { + a = 2; + b = 3; + } + c = a + b; + if (c != 5) + return 2; + return 0; +} + +int test1111 (int param) +{ + _Bool a, b, c; + if (param) { + a = 1; + b = 0; + } + else { + a = 0; + b = 1; + } + c = a && b; + if (c) + return 2; + return 0; +} + +/* All ifs should be eliminated. */ +/* { dg-final { scan-tree-dump-times "if " 0 "optimized" } } */ +/* { dg-final { cleanup-tree-dump "optimized" } } */ -- cgit v1.2.3