diff options
Diffstat (limited to 'source/d/gcc/gcc.66782.diff')
| -rw-r--r-- | source/d/gcc/gcc.66782.diff | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/source/d/gcc/gcc.66782.diff b/source/d/gcc/gcc.66782.diff new file mode 100644 index 00000000..0743f885 --- /dev/null +++ b/source/d/gcc/gcc.66782.diff @@ -0,0 +1,124 @@ +Index: config/i386/i386.md +=================================================================== +--- config/i386/i386.md (revision 225539) ++++ config/i386/i386.md (working copy) +@@ -108,6 +108,7 @@ + UNSPEC_LD_MPIC ; load_macho_picbase + UNSPEC_TRUNC_NOOP + UNSPEC_DIV_ALREADY_SPLIT ++ UNSPEC_MS_TO_SYSV_CALL + UNSPEC_PAUSE + UNSPEC_LEA_ADDR + UNSPEC_XBEGIN_ABORT +@@ -11584,6 +11585,15 @@ + "* return ix86_output_call_insn (insn, operands[0]);" + [(set_attr "type" "call")]) + ++(define_insn "*call_rex64_ms_sysv" ++ [(match_parallel 2 "call_rex64_ms_sysv_operation" ++ [(call (mem:QI (match_operand:DI 0 "call_insn_operand" "rBwBz")) ++ (match_operand 1)) ++ (unspec [(const_int 0)] UNSPEC_MS_TO_SYSV_CALL)])] ++ "TARGET_64BIT && !SIBLING_CALL_P (insn)" ++ "* return ix86_output_call_insn (insn, operands[0]);" ++ [(set_attr "type" "call")]) ++ + (define_insn "*sibcall" + [(call (mem:QI (match_operand:W 0 "sibcall_insn_operand" "UBsBz")) + (match_operand 1))] +@@ -11808,6 +11818,16 @@ + (match_dup 3))) + (unspec [(const_int 0)] UNSPEC_PEEPSIB)])]) + ++(define_insn "*call_value_rex64_ms_sysv" ++ [(match_parallel 3 "call_rex64_ms_sysv_operation" ++ [(set (match_operand 0) ++ (call (mem:QI (match_operand:DI 1 "call_insn_operand" "rBwBz")) ++ (match_operand 2))) ++ (unspec [(const_int 0)] UNSPEC_MS_TO_SYSV_CALL)])] ++ "TARGET_64BIT && !SIBLING_CALL_P (insn)" ++ "* return ix86_output_call_insn (insn, operands[1]);" ++ [(set_attr "type" "callv")]) ++ + (define_expand "call_value_pop" + [(parallel [(set (match_operand 0) + (call (match_operand:QI 1) +Index: config/i386/predicates.md +=================================================================== +--- config/i386/predicates.md (revision 225533) ++++ config/i386/predicates.md (working copy) +@@ -616,6 +616,36 @@ + && XINT (XEXP (op, 0), 1) == UNSPEC_GOTPCREL); + }) + ++;; Return true if OP is a call from MS ABI to SYSV ABI function. ++(define_predicate "call_rex64_ms_sysv_operation" ++ (match_code "parallel") ++{ ++ unsigned creg_size = ARRAY_SIZE (x86_64_ms_sysv_extra_clobbered_registers); ++ unsigned i; ++ ++ if ((unsigned) XVECLEN (op, 0) != creg_size + 2) ++ return false; ++ ++ for (i = 0; i < creg_size; i++) ++ { ++ rtx elt = XVECEXP (op, 0, i+2); ++ enum machine_mode mode; ++ unsigned regno; ++ ++ if (GET_CODE (elt) != CLOBBER ++ || GET_CODE (SET_DEST (elt)) != REG) ++ return false; ++ ++ regno = x86_64_ms_sysv_extra_clobbered_registers[i]; ++ mode = SSE_REGNO_P (regno) ? TImode : DImode; ++ ++ if (GET_MODE (SET_DEST (elt)) != mode ++ || REGNO (SET_DEST (elt)) != regno) ++ return false; ++ } ++ return true; ++}) ++ + ;; Match exactly zero. + (define_predicate "const0_operand" + (match_code "const_int,const_wide_int,const_double,const_vector") +Index: config/i386/i386.c +=================================================================== +--- config/i386/i386.c (revision 225533) ++++ config/i386/i386.c (working copy) +@@ -25639,7 +25639,9 @@ + rtx callarg2, + rtx pop, bool sibcall) + { +- rtx vec[3]; ++ unsigned int const cregs_size ++ = ARRAY_SIZE (x86_64_ms_sysv_extra_clobbered_registers); ++ rtx vec[3 + cregs_size]; + rtx use = NULL, call; + unsigned int vec_len = 0; + +@@ -25742,16 +25744,18 @@ + if (TARGET_64BIT_MS_ABI + && (!callarg2 || INTVAL (callarg2) != -2)) + { +- int const cregs_size +- = ARRAY_SIZE (x86_64_ms_sysv_extra_clobbered_registers); +- int i; ++ unsigned i; + ++ vec[vec_len++] = gen_rtx_UNSPEC (VOIDmode, gen_rtvec (1, const0_rtx), ++ UNSPEC_MS_TO_SYSV_CALL); ++ + for (i = 0; i < cregs_size; i++) + { + int regno = x86_64_ms_sysv_extra_clobbered_registers[i]; + machine_mode mode = SSE_REGNO_P (regno) ? TImode : DImode; + +- clobber_reg (&use, gen_rtx_REG (mode, regno)); ++ vec[vec_len++] ++ = gen_rtx_CLOBBER (VOIDmode, gen_rtx_REG (mode, regno)); + } + } + |