On all targets I managed to test (21) this results in better code. Only
alpha ends up with slightly bigger code.
Committing to trunk.
Segher
2019-05-10 Segher Boessenkool <seg...@kernel.crashing.org>
* combine.c (combine_simplify_rtx): Don't make IF_THEN_ELSE RTL.
---
gcc/combine.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/gcc/combine.c b/gcc/combine.c
index 7b236225..8c4375f 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -5937,14 +5937,6 @@ combine_simplify_rtx (rtx x, machine_mode op0_mode, int
in_dest,
mode, VOIDmode,
cond, cop1),
mode);
- else
- return gen_rtx_IF_THEN_ELSE (mode,
- simplify_gen_relational (cond_code,
- mode,
- VOIDmode,
- cond,
- cop1),
- true_rtx, false_rtx);
code = GET_CODE (x);
op0_mode = VOIDmode;
--
1.8.3.1
