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/Wstrict-overflow-19.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/Wstrict-overflow-19.c (limited to 'gcc/testsuite/gcc.dg/Wstrict-overflow-19.c') diff --git a/gcc/testsuite/gcc.dg/Wstrict-overflow-19.c b/gcc/testsuite/gcc.dg/Wstrict-overflow-19.c new file mode 100644 index 000000000..daf98b0ce --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wstrict-overflow-19.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-options "-fstrict-overflow -O2 -Wstrict-overflow" } */ + +/* Don't warn about an overflow when threading jumps. We used to get + a warning from comparing bounds generated by VRP. */ + +int +bar(int a, int b, int n) +{ + if (b > a) + n = a - b; + if (a >= b) + n = 1; + return n; +} -- cgit v1.2.3