4 files changed, 26 insertions, 3 deletions
diff --git a/gcc/config/loongarch/loongarch-def.cc b/gcc/config/loongarch/loongarch-def.cc
index 5f235a0..04b277e 100644
--- a/gcc/config/loongarch/loongarch-def.cc
+++ b/gcc/config/loongarch/loongarch-def.cc
@@ -107,12 +107,12 @@ array_tune<loongarch_cache> loongarch_cpu_cache =
 
 static inline loongarch_align la464_align ()
 {
-  return loongarch_align ().function_ ("32").loop_ ("16").jump_ ("16");
+  return loongarch_align ().function_ ("32").loop_ ("8").jump_ ("32").label_ ("8");
 }
 
 static inline loongarch_align la664_align ()
 {
-  return loongarch_align ().function_ ("8").loop_ ("8").jump_ ("32");
+  return loongarch_align ().function_ ("16").loop_ ("16").jump_ ("32").label_ ("8");
 }
 
 array_tune<loongarch_align> loongarch_cpu_align =
diff --git a/gcc/config/loongarch/loongarch-opts.cc b/gcc/config/loongarch/loongarch-opts.cc
index c2a63f7..6e72084 100644
--- a/gcc/config/loongarch/loongarch-opts.cc
+++ b/gcc/config/loongarch/loongarch-opts.cc
@@ -965,6 +965,9 @@ loongarch_target_option_override (struct loongarch_target *target,
 
       if (opts->x_flag_align_jumps && !opts->x_str_align_jumps)
 	opts->x_str_align_jumps = loongarch_cpu_align[target->cpu_tune].jump;
+
+      if (opts->x_flag_align_labels && !opts->x_str_align_labels)
+	opts->x_str_align_labels = loongarch_cpu_align[target->cpu_tune].label;
     }
 
   /* Set up parameters to be used in prefetching algorithm.  */
diff --git a/gcc/config/loongarch/loongarch-tune.h b/gcc/config/loongarch/loongarch-tune.h
index f7819fe..0ae74e7 100644
--- a/gcc/config/loongarch/loongarch-tune.h
+++ b/gcc/config/loongarch/loongarch-tune.h
@@ -177,8 +177,9 @@ struct loongarch_align {
   const char *function;	/* default value for -falign-functions */
   const char *loop;	/* default value for -falign-loops */
   const char *jump;	/* default value for -falign-jumps */
+  const char *label;	/* default value for -falign-labels */
 
-  loongarch_align () : function (nullptr), loop (nullptr), jump (nullptr) {}
+  loongarch_align () : function (nullptr), loop (nullptr), jump (nullptr), label (nullptr) {}
 
   loongarch_align function_ (const char *_function)
   {
@@ -197,6 +198,12 @@ struct loongarch_align {
     jump = _jump;
     return *this;
   }
+
+  loongarch_align label_ (const char *_label)
+  {
+    label = _label;
+    return *this;
+  }
 };
 
 #endif /* LOONGARCH_TUNE_H */
diff --git a/gcc/config/loongarch/loongarch.cc b/gcc/config/loongarch/loongarch.cc
index 01f0486..7533e53 100644
--- a/gcc/config/loongarch/loongarch.cc
+++ b/gcc/config/loongarch/loongarch.cc
@@ -11206,6 +11206,16 @@ loongarch_asm_code_end (void)
 #undef DUMP_FEATURE
 }
 
+/* Target hook for c_mode_for_suffix.  */
+static machine_mode
+loongarch_c_mode_for_suffix (char suffix)
+{
+  if (suffix == 'q')
+    return TFmode;
+
+  return VOIDmode;
+}
+
 /* Initialize the GCC target structure.  */
 #undef TARGET_ASM_ALIGNED_HI_OP
 #define TARGET_ASM_ALIGNED_HI_OP "\t.half\t"
@@ -11477,6 +11487,9 @@ loongarch_asm_code_end (void)
 #undef TARGET_OPTION_VALID_ATTRIBUTE_P
 #define TARGET_OPTION_VALID_ATTRIBUTE_P loongarch_option_valid_attribute_p
 
+#undef TARGET_C_MODE_FOR_SUFFIX
+#define TARGET_C_MODE_FOR_SUFFIX loongarch_c_mode_for_suffix
+
 struct gcc_target targetm = TARGET_INITIALIZER;
 
 #include "gt-loongarch.h"