microblaze: Fix -Os right shift optimization is allowed into delay slot

In picolibc testing it's found that this produces code that compiler squeezes into a single delay slot. And thus only the first instruction emitted by this optimization is run and the rest is skipped. Signed-off-by: Alp Sayin <[email protected]>
zephyrproject-rtos · Oct 18, 2024 · 39eb6ac · 39eb6ac
1 parent 297ef07
commit 39eb6ac
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/gcc/config/microblaze/microblaze.md b/gcc/config/microblaze/microblaze.md
@@ -2286,7 +2286,7 @@ else
     output_asm_insn ("bneid\t%3,.-4", operands);
     return "sra\t%0,%0";
   }
-  [(set_attr "type"    "arith")
+  [(set_attr "type"    "multi")
   (set_attr "mode"    "SI")
   (set_attr "length"  "20")]
 )