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/20031102-1.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/20031102-1.c (limited to 'gcc/testsuite/gcc.dg/20031102-1.c') diff --git a/gcc/testsuite/gcc.dg/20031102-1.c b/gcc/testsuite/gcc.dg/20031102-1.c new file mode 100644 index 000000000..5a02a704a --- /dev/null +++ b/gcc/testsuite/gcc.dg/20031102-1.c @@ -0,0 +1,37 @@ +/* PR optimization/12799 */ +/* Origin: Pratap Subrahmanyam */ + +/* { dg-do run } */ +/* { dg-options "-O2" } */ +/* { dg-options "-O2 -march=i686" { target { { i686-*-* x86_64-*-* } && ilp32 } } } */ + +/* Verify that reload_cse_move2add doesn't add unexpected CLOBBERs. */ + +extern void abort(void); + +int loo = 1; + +__inline__ char InlineFunc(void) +{ + return __builtin_expect(!!(loo == 1), 1); +} + +int FooBar(void) +{ + int i; + int var1 = InlineFunc() ? 2046 : 1023; + int var2 = InlineFunc() ? 512 : 1024; + + for (i = 0; i < var1; i++) + ; + + if (InlineFunc() && var2 != 512) + abort(); + + return 0; +} + +int main(void) +{ + return FooBar(); +} -- cgit v1.2.3