Set natural stack alignment to 32 bits

Author: hegza

compiler/rustc_target/src/spec/targets/riscv32e_unknown_none_elf.rs

@@ -2,7 +2,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, Targ
 
 pub(crate) fn target() -> Target {
     Target {
-        data_layout: "e-m:e-p:32:32-i64:64-n32-S128".into(),
+        data_layout: "e-m:e-p:32:32-i64:64-n32-S32".into(),
         llvm_target: "riscv32".into(),
         metadata: crate::spec::TargetMetadata {
             description: Some("Bare RISC-V (RV32E ISA)".into()),

compiler/rustc_target/src/spec/targets/riscv32em_unknown_none_elf.rs

@@ -2,7 +2,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, Targ
 
 pub(crate) fn target() -> Target {
     Target {
-        data_layout: "e-m:e-p:32:32-i64:64-n32-S128".into(),
+        data_layout: "e-m:e-p:32:32-i64:64-n32-S32".into(),
         llvm_target: "riscv32".into(),
         metadata: crate::spec::TargetMetadata {
             description: Some("Bare RISC-V (RV32EM ISA)".into()),

compiler/rustc_target/src/spec/targets/riscv32emc_unknown_none_elf.rs

@@ -2,7 +2,7 @@ use crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, Targ
 
 pub(crate) fn target() -> Target {
     Target {
-        data_layout: "e-m:e-p:32:32-i64:64-n32-S128".into(),
+        data_layout: "e-m:e-p:32:32-i64:64-n32-S32".into(),
         llvm_target: "riscv32".into(),
         metadata: crate::spec::TargetMetadata {
             description: Some("Bare RISC-V (RV32EMC ISA)".into()),