This patch fixes obvious bug: TARGET_MIN_VLEN is bitsize.
All these following bugs are fixed with this patch:
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O0 (internal compiler error:
in gen_reg_rtx, at emit-rtl.cc:1176)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O0 (test for excess errors)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O1 (internal compiler error:
in gen_reg_rtx, at emit-rtl.cc:1176)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O1 (test for excess errors)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O2 (internal compiler error:
in gen_reg_rtx, at emit-rtl.cc:1176)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O2 (test for excess errors)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O2 -flto -fno-use-linker-plugin
-flto-partition=none (internal compiler error: in gen_reg_rtx, at
emit-rtl.cc:1176)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O2 -flto -fno-use-linker-plugin
-flto-partition=none (test for excess errors)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects (internal compiler error: in gen_reg_rtx, at
emit-rtl.cc:1176)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O2 -flto -fuse-linker-plugin
-fno-fat-lto-objects (test for excess errors)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O3 -g (internal compiler
error: in gen_reg_rtx, at emit-rtl.cc:1176)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -O3 -g (test for excess errors)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -Os (internal compiler error:
in gen_reg_rtx, at emit-rtl.cc:1176)
FAIL: gcc.target/riscv/zero-scratch-regs-3.c -Os (test for excess errors)
FAIL: gcc.target/riscv/rvv/base/mov-13.c (internal compiler error: in
partial_subreg_p, at rtl.h:3186)
FAIL: gcc.target/riscv/rvv/base/mov-13.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/base/spill-1.c (internal compiler error: in
partial_subreg_p, at rtl.h:3186)
FAIL: gcc.target/riscv/rvv/base/spill-1.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/base/spill-2.c (internal compiler error: in
partial_subreg_p, at rtl.h:3186)
FAIL: gcc.target/riscv/rvv/base/spill-2.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/base/spill-3.c (internal compiler error: in
partial_subreg_p, at rtl.h:3186)
FAIL: gcc.target/riscv/rvv/base/spill-3.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/base/spill-4.c (internal compiler error: in
partial_subreg_p, at rtl.h:3186)
FAIL: gcc.target/riscv/rvv/base/spill-4.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/base/spill-5.c (internal compiler error: in
partial_subreg_p, at rtl.h:3186)
FAIL: gcc.target/riscv/rvv/base/spill-5.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/base/spill-6.c (internal compiler error: in
partial_subreg_p, at rtl.h:3186)
FAIL: gcc.target/riscv/rvv/base/spill-6.c (test for excess errors)
FAIL: gcc.target/riscv/rvv/base/spill-sp-adjust.c (internal compiler error: in
partial_subreg_p, at rtl.h:3186)
FAIL: gcc.target/riscv/rvv/base/spill-sp-adjust.c (test for excess errors)
gcc/ChangeLog:
* config/riscv/riscv.cc (riscv_hard_regno_nregs): Fix bug.
---
gcc/config/riscv/riscv.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc
index c0c9c990a23..9f0c8bbe9ed 100644
--- a/gcc/config/riscv/riscv.cc
+++ b/gcc/config/riscv/riscv.cc
@@ -7548,7 +7548,7 @@ riscv_hard_regno_nregs (unsigned int regno, machine_mode
mode)
/* For VLS modes, we allocate registers according to TARGET_MIN_VLEN. */
if (riscv_v_ext_vls_mode_p (mode))
{
- int size = GET_MODE_SIZE (mode).to_constant ();
+ int size = GET_MODE_BITSIZE (mode).to_constant ();
if (size < TARGET_MIN_VLEN)
return 1;
else
--
2.36.3
