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/g++.old-deja/g++.other/regstack.C | 31 +++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 gcc/testsuite/g++.old-deja/g++.other/regstack.C (limited to 'gcc/testsuite/g++.old-deja/g++.other/regstack.C') diff --git a/gcc/testsuite/g++.old-deja/g++.other/regstack.C b/gcc/testsuite/g++.old-deja/g++.other/regstack.C new file mode 100644 index 000000000..5b8334733 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.other/regstack.C @@ -0,0 +1,31 @@ +// { dg-do run { target i?86-*-* x86_64-*-* } } +// { dg-options "-O2" } + +inline double foo (double x) +{ + register double r; + asm volatile ("fsqrt" : "=t" (r) : "0" (x)); + return r; +} + +struct X +{ + ~X() {} +}; + +int b; + +double bar (X x) +{ + if (b) + return 1.0; + return 36.0 * foo (36.0); +} + +int main () +{ + X x; + if (bar (x) != 216.0) + return 1; + return 0; +} -- cgit v1.2.3