Disable late-combine in another RISC-V test

Another test where the output was slightly twiddled by late-combine in which
simply disabling late-combine seems to be the best option.

> Running /home/jlaw/test/gcc/gcc/testsuite/gcc.target/riscv/riscv.exp ...
> FAIL: gcc.target/riscv/cm_mv_rv32.c   -Os   check-function-bodies sum

Pushing to the trunk.

gcc/testsuite
	* gcc.target/riscv/cm_mv_rv32.c: Disable late-combine.

diff --git a/gcc/testsuite/gcc.target/riscv/cm_mv_rv32.c b/gcc/testsuite/gcc.target/riscv/cm_mv_rv32.c
index 2c1b3f9cabf91b8612dc129246e9dc947ae870ce..e2369fc4d2d3055b22f5858e364acaa5c60dc5f7 100644 (file)
--- a/gcc/testsuite/gcc.target/riscv/cm_mv_rv32.c
+++ b/gcc/testsuite/gcc.target/riscv/cm_mv_rv32.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options " -Os -march=rv32i_zca_zcmp -mabi=ilp32 " } */
+/* { dg-options " -Os -march=rv32i_zca_zcmp -mabi=ilp32 -fno-late-combine-instructions " } */
 /* { dg-skip-if "" { *-*-* } {"-O0" "-O1" "-O2" "-Og" "-O3" "-Oz" "-flto"} } */
 /* { dg-final { check-function-bodies "**" "" } } */