diff --git a/gcc/testsuite/gcc.target/riscv/pr105314-rtl.c b/gcc/testsuite/gcc.target/riscv/pr105314-rtl.c
new file mode 100644
index 0000000000000000000000000000000000000000..693291f4dbd2f486919201837cf014453c159138
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/pr105314-rtl.c
@@ -0,0 +1,78 @@
+/* PR rtl-optimization/105314 */
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" "-flto" } } */
+/* { dg-options "-fdump-rtl-ce1" } */
+
+long __RTL (startwith ("ce1"))
+foo (long a, long b, long c)
+{
+(function "foo"
+ (param "a"
+ (DECL_RTL (reg/v:DI <1> [ a ]))
+ (DECL_RTL_INCOMING (reg:DI a0 [ a ])))
+ (param "b"
+ (DECL_RTL (reg/v:DI <2> [ b ]))
+ (DECL_RTL_INCOMING (reg:DI a1 [ b ])))
+ (param "c"
+ (DECL_RTL (reg/v:DI <3> [ c ]))
+ (DECL_RTL_INCOMING (reg:DI a2 [ c ])))
+ (insn-chain
+ (block 2
+ (edge-from entry (flags "FALLTHRU"))
+ (cnote 8 [bb 2] NOTE_INSN_BASIC_BLOCK)
+ (cinsn 2 (set (reg/v:DI <1> [ a ])
+ (reg:DI a0 [ a ])) "pr105314.c":8:1
+ (expr_list:REG_DEAD (reg:DI a0 [ a ])))
+ (cinsn 4 (set (reg/v:DI <3> [ c ])
+ (reg:DI a2 [ c ])) "pr105314.c":8:1
+ (expr_list:REG_DEAD (reg:DI a2 [ c ])))
+ (cnote 5 NOTE_INSN_FUNCTION_BEG)
+ (cjump_insn 10 (set (pc)
+ (if_then_else (ne (reg/v:DI <3> [ c ])
+ (const_int 0))
+ (label_ref:DI 23)
+ (pc))) "pr105314.c":9:6
+ (expr_list:REG_DEAD (reg/v:DI <3> [ c ])
+ (int_list:REG_BR_PROB 536870916)))
+ (edge-to 4)
+ (edge-to 3 (flags "FALLTHRU"))
+ ) ;; block 2
+ (block 3
+ (edge-from 2 (flags "FALLTHRU"))
+ (cnote 11 [bb 3] NOTE_INSN_BASIC_BLOCK)
+ (cinsn 6 (set (reg/v:DI <0> [ <retval> ])
+ (reg/v:DI <1> [ a ])) "pr105314.c":9:6
+ (expr_list:REG_DEAD (reg/v:DI <1> [ a ])))
+ (edge-to 5 (flags "FALLTHRU"))
+ ) ;; block 3
+ (block 4
+ (edge-from 2)
+ (clabel 23 3)
+ (cnote 22 [bb 4] NOTE_INSN_BASIC_BLOCK)
+ (cinsn 7 (set (reg/v:DI <0> [ <retval> ])
+ (const_int 0)) "pr105314.c":10:7)
+ (edge-to 5 (flags "FALLTHRU"))
+ ) ;; block 4
+ (block 5
+ (edge-from 4 (flags "FALLTHRU"))
+ (edge-from 3 (flags "FALLTHRU"))
+ (clabel 16 1)
+ (cnote 19 [bb 5] NOTE_INSN_BASIC_BLOCK)
+ (cinsn 17 (set (reg/i:DI a0)
+ (reg/v:DI <0> [ <retval> ])) "pr105314.c":12:1
+ (expr_list:REG_DEAD (reg/v:DI <0> [ <retval> ])))
+ (cinsn 18 (use (reg/i:DI a0)) "pr105314.c":12:1)
+ (edge-to exit (flags "FALLTHRU"))
+ ) ;; block 5
+ ) ;; insn-chain
+ (crtl
+ (return_rtx
+ (reg/i:DI a0)
+ ) ;; return_rtx
+ ) ;; crtl
+) ;; function "foo"
+}
+
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_store_flag_mask" 1 "ce1" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" } } */
diff --git a/gcc/testsuite/gcc.target/riscv/pr105314-rtl32.c b/gcc/testsuite/gcc.target/riscv/pr105314-rtl32.c
new file mode 100644
index 0000000000000000000000000000000000000000..9f9600f7679f624fc2ae50b7b3fa0f24f7ab986b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/pr105314-rtl32.c
@@ -0,0 +1,78 @@
+/* PR rtl-optimization/105314 */
+/* { dg-do compile } */
+/* { dg-require-effective-target rv32 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" "-flto" } } */
+/* { dg-options "-fdump-rtl-ce1" } */
+
+long __RTL (startwith ("ce1"))
+foo (long a, long b, long c)
+{
+(function "foo"
+ (param "a"
+ (DECL_RTL (reg/v:SI <1> [ a ]))
+ (DECL_RTL_INCOMING (reg:SI a0 [ a ])))
+ (param "b"
+ (DECL_RTL (reg/v:SI <2> [ b ]))
+ (DECL_RTL_INCOMING (reg:SI a1 [ b ])))
+ (param "c"
+ (DECL_RTL (reg/v:SI <3> [ c ]))
+ (DECL_RTL_INCOMING (reg:SI a2 [ c ])))
+ (insn-chain
+ (block 2
+ (edge-from entry (flags "FALLTHRU"))
+ (cnote 8 [bb 2] NOTE_INSN_BASIC_BLOCK)
+ (cinsn 2 (set (reg/v:SI <1> [ a ])
+ (reg:SI a0 [ a ])) "pr105314.c":8:1
+ (expr_list:REG_DEAD (reg:SI a0 [ a ])))
+ (cinsn 4 (set (reg/v:SI <3> [ c ])
+ (reg:SI a2 [ c ])) "pr105314.c":8:1
+ (expr_list:REG_DEAD (reg:SI a2 [ c ])))
+ (cnote 5 NOTE_INSN_FUNCTION_BEG)
+ (cjump_insn 10 (set (pc)
+ (if_then_else (ne (reg/v:SI <3> [ c ])
+ (const_int 0))
+ (label_ref:SI 23)
+ (pc))) "pr105314.c":9:6
+ (expr_list:REG_DEAD (reg/v:SI <3> [ c ])
+ (int_list:REG_BR_PROB 536870916)))
+ (edge-to 4)
+ (edge-to 3 (flags "FALLTHRU"))
+ ) ;; block 2
+ (block 3
+ (edge-from 2 (flags "FALLTHRU"))
+ (cnote 11 [bb 3] NOTE_INSN_BASIC_BLOCK)
+ (cinsn 6 (set (reg/v:SI <0> [ <retval> ])
+ (reg/v:SI <1> [ a ])) "pr105314.c":9:6
+ (expr_list:REG_DEAD (reg/v:SI <1> [ a ])))
+ (edge-to 5 (flags "FALLTHRU"))
+ ) ;; block 3
+ (block 4
+ (edge-from 2)
+ (clabel 23 3)
+ (cnote 22 [bb 4] NOTE_INSN_BASIC_BLOCK)
+ (cinsn 7 (set (reg/v:SI <0> [ <retval> ])
+ (const_int 0)) "pr105314.c":10:7)
+ (edge-to 5 (flags "FALLTHRU"))
+ ) ;; block 4
+ (block 5
+ (edge-from 4 (flags "FALLTHRU"))
+ (edge-from 3 (flags "FALLTHRU"))
+ (clabel 16 1)
+ (cnote 19 [bb 5] NOTE_INSN_BASIC_BLOCK)
+ (cinsn 17 (set (reg/i:SI a0)
+ (reg/v:SI <0> [ <retval> ])) "pr105314.c":12:1
+ (expr_list:REG_DEAD (reg/v:SI <0> [ <retval> ])))
+ (cinsn 18 (use (reg/i:SI a0)) "pr105314.c":12:1)
+ (edge-to exit (flags "FALLTHRU"))
+ ) ;; block 5
+ ) ;; insn-chain
+ (crtl
+ (return_rtx
+ (reg/i:SI a0)
+ ) ;; return_rtx
+ ) ;; crtl
+) ;; function "foo"
+}
+
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_store_flag_mask" 1 "ce1" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" } } */