diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md index cbfc4543531..40c4d848238 100644 --- a/gcc/config/arm/arm.md +++ b/gcc/config/arm/arm.md @@ -7555,7 +7555,7 @@ (define_expand "movdf" && !arm_const_double_rtx (operands[1]) && !(TARGET_VFP_DOUBLE && vfp3_const_double_rtx (operands[1]))) { - rtx clobreg = gen_reg_rtx (DFmode); + rtx clobreg = gen_reg_rtx (DImode); emit_insn (gen_no_literal_pool_df_immediate (operands[0], operands[1], clobreg)); DONE; diff --git a/gcc/config/arm/vfp.md b/gcc/config/arm/vfp.md index 60e7ba35d8b..03514acc94f 100644 --- a/gcc/config/arm/vfp.md +++ b/gcc/config/arm/vfp.md @@ -2138,7 +2138,7 @@ (define_insn "get_fpscr" (define_insn_and_split "no_literal_pool_df_immediate" [(set (match_operand:DF 0 "s_register_operand" "=w") (match_operand:DF 1 "const_double_operand" "F")) - (clobber (match_operand:DF 2 "s_register_operand" "=r"))] + (clobber (match_operand:DI 2 "s_register_operand" "=r"))] "arm_disable_literal_pool && TARGET_VFP_BASE && !arm_const_double_rtx (operands[1]) @@ -2153,8 +2153,9 @@ (define_insn_and_split "no_literal_pool_df_immediate" unsigned HOST_WIDE_INT ival = zext_hwi (buf[order], 32); ival |= (zext_hwi (buf[1 - order], 32) << 32); rtx cst = gen_int_mode (ival, DImode); - emit_move_insn (simplify_gen_subreg (DImode, operands[2], DFmode, 0), cst); - emit_move_insn (operands[0], operands[2]); + emit_move_insn (operands[2], cst); + emit_move_insn (operands[0], + simplify_gen_subreg (DFmode, operands[2], DImode, 0)); DONE; } ) diff --git a/gcc/testsuite/gcc.target/arm/pr109800.c b/gcc/testsuite/gcc.target/arm/pr109800.c new file mode 100644 index 00000000000..71d1ede13dd --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr109800.c @@ -0,0 +1,3 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=armv7-m -mfloat-abi=hard -mfpu=fpv4-sp-d16 -mbig-endian -mpure-code" } */ +double f() { return 5.0; }