Richard patch resolve PR111751: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=
7c76c876e917a1f20a788f602cc78fff7d0a2a65
which cause ICE in RISC-V regression:
FAIL: gcc.dg/torture/pr53144.c -O2 (internal compiler error: in gimple_expand_vec_cond_expr, at gimple-isel.cc:328)
FAIL: gcc.dg/torture/pr53144.c -O2 (test for excess errors)
FAIL: gcc.dg/torture/pr53144.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (internal compiler error: in gimple_expand_vec_cond_expr, at gimple-isel.cc:328)
FAIL: gcc.dg/torture/pr53144.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors)
FAIL: gcc.dg/torture/pr53144.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error: in gimple_expand_vec_cond_expr, at gimple-isel.cc:328)
FAIL: gcc.dg/torture/pr53144.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors)
FAIL: gcc.dg/torture/pr53144.c -O3 -g (internal compiler error: in gimple_expand_vec_cond_expr, at gimple-isel.cc:328)
FAIL: gcc.dg/torture/pr53144.c -O3 -g (test for excess errors)
VLS BOOL modes vcond_mask is needed to fix this regression ICE.
More details: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111751
Tested and Committed.
PR target/111751
gcc/ChangeLog:
* config/riscv/autovec.md: Add VLS BOOL modes.
;; -------------------------------------------------------------------------
(define_expand "vcond_mask_<mode><mode>"
- [(match_operand:VB 0 "register_operand")
- (match_operand:VB 1 "register_operand")
- (match_operand:VB 2 "register_operand")
- (match_operand:VB 3 "register_operand")]
+ [(match_operand:VB_VLS 0 "register_operand")
+ (match_operand:VB_VLS 1 "register_operand")
+ (match_operand:VB_VLS 2 "register_operand")
+ (match_operand:VB_VLS 3 "register_operand")]
"TARGET_VECTOR"
{
/* mask1 = operands[3] & operands[1]. */