[gcc(refs/vendors/riscv/heads/gcc-13-with-riscv-opts)] RISC-V: Fix indentation of "length" attribute for branches and jumps

[gcc(refs/vendors/riscv/heads/gcc-13-with-riscv-opts)] RISC-V: Fix indentation of "length" attribute for branches and jumps

[Jeff Law]

https://gcc.gnu.org/g:7948e496bafcc56c00dc0cdc20e757ea0ef0aa33

commit 7948e496bafcc56c00dc0cdc20e757ea0ef0aa33
Author: Maciej W. Rozycki <macro@embecosm.com>
Date:   Fri Nov 10 21:52:18 2023 +0000

    RISC-V: Fix indentation of "length" attribute for branches and jumps
    
    The "length" attribute calculation expressions for branches and jumps
    are incorrectly and misleadingly indented, and they overrun the 80
    column limit as well, all of this causing troubles in following them.
    Correct all these issues.
    
            gcc/
            * config/riscv/riscv.md (length): Fix indentation for branch and
            jump length calculation expressions.
    
    (cherry picked from commit c8bff398cf6c67753843fa39b3393d4ff3b15bcf)

Diff:
---
 gcc/config/riscv/riscv.md | 28 +++++++++++++++++-----------
 1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/gcc/config/riscv/riscv.md b/gcc/config/riscv/riscv.md
index ae2217d0907..8f28e8e56ab 100644
--- a/gcc/config/riscv/riscv.md
+++ b/gcc/config/riscv/riscv.md
@@ -518,20 +518,26 @@
 	  ;; Branches further than +/- 1 MiB require three instructions.
 	  ;; Branches further than +/- 4 KiB require two instructions.
 	  (eq_attr "type" "branch")
-	  (if_then_else (and (le (minus (match_dup 0) (pc)) (const_int 4088))
-				  (le (minus (pc) (match_dup 0)) (const_int 4092)))
-	  (const_int 4)
-	  (if_then_else (and (le (minus (match_dup 0) (pc)) (const_int 1048568))
-				  (le (minus (pc) (match_dup 0)) (const_int 1048572)))
-	  (const_int 8)
-	  (const_int 12)))
+	  (if_then_else (and (le (minus (match_dup 0) (pc))
+				 (const_int 4088))
+			     (le (minus (pc) (match_dup 0))
+				 (const_int 4092)))
+			(const_int 4)
+			(if_then_else (and (le (minus (match_dup 0) (pc))
+					       (const_int 1048568))
+					   (le (minus (pc) (match_dup 0))
+					       (const_int 1048572)))
+				      (const_int 8)
+				      (const_int 12)))
 
 	  ;; Jumps further than +/- 1 MiB require two instructions.
 	  (eq_attr "type" "jump")
-	  (if_then_else (and (le (minus (match_dup 0) (pc)) (const_int 1048568))
-				  (le (minus (pc) (match_dup 0)) (const_int 1048572)))
-	  (const_int 4)
-	  (const_int 8))
+	  (if_then_else (and (le (minus (match_dup 0) (pc))
+				 (const_int 1048568))
+			     (le (minus (pc) (match_dup 0))
+				 (const_int 1048572)))
+			(const_int 4)
+			(const_int 8))
 
 	  ;; Conservatively assume calls take two instructions (AUIPC + JALR).
 	  ;; The linker will opportunistically relax the sequence to JAL.