diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b0ec14fd4f..6cadd33232 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2020-05-27  Luis Machado  <luis.machado@linaro.org>
+
+	PR tdep/26000
+	* arm-tdep.c (thumb_analyze_prologue): Fix instruction matching
+	for ldrd (immediate).
+
 2020-05-26  Philippe Waroquiers  <philippe.waroquiers@skynet.be>
 
 	* command.h: Add comment giving the name of class_tui.
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 3e085245c8..5c5efe52e6 100644
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -931,7 +931,7 @@ thumb_analyze_prologue (struct gdbarch *gdbarch,
 	       parameters from memory.  */
 	    ;
 
-	  else if ((insn & 0xffb0) == 0xe950	/* ldrd Rt, Rt2,
+	  else if ((insn & 0xff70) == 0xe950    /* ldrd Rt, Rt2,
 						   [Rn, #+/-imm] */
 		   && pv_is_register (regs[bits (insn, 0, 3)], ARM_SP_REGNUM))
 	    /* Similarly ignore dual loads from the stack.  */