Jeff Law <l...@redhat.com> writes: > Let's do better this time ;-) Add a testcase for the m68k port which > verifies we're getting the desired code.
Make sense. Installed with the following test case. Andreas. PR rtl-optimization/54555 * gcc.target/m68k/pr54555.c: New test. diff --git a/gcc/testsuite/gcc.target/m68k/pr54555.c b/gcc/testsuite/gcc.target/m68k/pr54555.c new file mode 100644 index 0000000..4be704b --- /dev/null +++ b/gcc/testsuite/gcc.target/m68k/pr54555.c @@ -0,0 +1,13 @@ +/* PR rtl-optimization/54555 + Test that postreload does not shorten the load of small constants to + use move.b instead of moveq. */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-final { scan-assembler-not "move\\.?b" } } */ + +void foo (void); +void bar (int a) +{ + if (a == 16 || a == 23) foo (); + if (a == -110 || a == -128) foo (); +} -- 2.0.0 -- Andreas Schwab, SUSE Labs, sch...@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."