From 4eccb163fc812f47a97b802d3a697a8ce1469551 Mon Sep 17 00:00:00 2001 From: jiwang Date: Tue, 2 Dec 2014 11:57:08 +0000 Subject: [PATCH] [AArch64/testsuite] Add missing testcase Add the missing testcase. (forget svn add in previous commit ...) git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218267 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/testsuite/gcc.target/aarch64/remat1.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 gcc/testsuite/gcc.target/aarch64/remat1.c diff --git a/gcc/testsuite/gcc.target/aarch64/remat1.c b/gcc/testsuite/gcc.target/aarch64/remat1.c new file mode 100644 index 000000000000..999577e48be4 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/remat1.c @@ -0,0 +1,20 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fomit-frame-pointer -fcaller-saves -ffixed-d8 -ffixed-d9 -ffixed-d10 -ffixed-d11 -ffixed-d12 -ffixed-d13 -ffixed-d14 -ffixed-d15" } */ + +/* Under high register pressure FP immediates should be rematerialized + as literal loads rather than being caller-saved to the stack. */ + +void +g (void); + +float +f (float x) +{ + x += 3.1f; + g (); + x *= 3.1f; + return x; +} + +/* { dg-final { scan-assembler-times "ldr\ts\[0-9]+, .LC0" 2 } } */ + -- 2.47.3