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re PR target/85473 (internal compiler error: in emit_move_insn, at expr.c:3722) 

2018-04-25  Sebastian Peryt  <sebastian.peryt@intel.com>

	gcc/ChangeLog:

	PR target/85473
	* config/i386/i386.c (ix86_expand_builtin): Change memory
	operand to XI, extend p0 to Pmode.
	* config/i386/i386.md: Change unspec volatile and operand
	1 mode to XI, change operand 0 mode to P.

	gcc/testsuite/ChangeLog:

	PR target/85473
	* gcc.target/i386/pr85473-1.c: New test.
	* gcc.target/i386/pr85473-2.c: New test.

From-SVN: r259648
This commit is contained in:
Sebastian Peryt 2018-04-25 14:39:57 +02:00 committed by Sebastian Peryt
parent d3e6cab2e0
commit be3830f845
6 changed files with 45 additions and 6 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2018-04-25 Sebastian Peryt <sebastian.peryt@intel.com>
PR target/85473
* config/i386/i386.c (ix86_expand_builtin): Change memory
operand to XI, extend p0 to Pmode.
* config/i386/i386.md: Change unspec volatile and operand
1 mode to XI, change operand 0 mode to P.
2018-04-25 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32-predicates.c (nds32_can_use_bclr_p): Mask with

11
gcc/config/i386/i386.c
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@ -37147,11 +37147,14 @@ ix86_expand_builtin (tree exp, rtx target, rtx subtarget,
arg1 = CALL_EXPR_ARG (exp, 1);
op0 = expand_normal (arg0);
op1 = expand_normal (arg1);
mode0 = (TARGET_64BIT ? DImode : SImode);
op0 = force_reg (mode0, op0);
if (!memory_operand (op1, mode0))
op1 = gen_rtx_MEM (mode0, op1);
op0 = ix86_zero_extend_to_Pmode (op0);
if (!address_operand (op1, VOIDmode))
{
op1 = convert_memory_address (Pmode, op1);
op1 = copy_addr_to_reg (op1);
}
op1 = gen_rtx_MEM (XImode, op1);
insn = (TARGET_64BIT
? gen_movdir64b_di (op0, op1)

4
gcc/config/i386/i386.md
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@ -20697,8 +20697,8 @@
[(set_attr "type" "other")])
(define_insn "movdir64b_<mode>"
[(unspec_volatile:SWI48[(match_operand:SWI48 0 "register_operand" "r")
(match_operand:SWI48 1 "memory_operand")]
[(unspec_volatile:XI[(match_operand:P 0 "register_operand" "r")
(match_operand:XI 1 "memory_operand")]
UNSPECV_MOVDIR64B)]
"TARGET_MOVDIR64B"
"movdir64b\t{%1, %0|%0, %1}"

6
gcc/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2018-04-25 Sebastian Peryt <sebastian.peryt@intel.com>
PR target/85473
* gcc.target/i386/pr85473-1.c: New test.
* gcc.target/i386/pr85473-2.c: New test.
2018-04-25 Nathan Sidwell <nathan@acm.org>
Jakub Jelinek <jakub@redhat.com>

15
gcc/testsuite/gcc.target/i386/pr85473-1.c Normal file
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@ -0,0 +1,15 @@
/* { dg-do compile { target { ! ia32 } } } */
/* { dg-require-effective-target maybe_x32 } */
/* { dg-options "-O2 -mx32 -maddress-mode=short -mmovdir64b" } */
/* { dg-final { scan-assembler "movdir64b\[ \\t\]" } } */
unsigned int w[5] __attribute__((aligned(64)));
void
foo ()
{
unsigned int array[] = {1, 2, 3, 4, 5};
__builtin_ia32_movdir64b(w, array);
}

7
gcc/testsuite/gcc.target/i386/pr85473-2.c Normal file
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@ -0,0 +1,7 @@
/* { dg-do compile { target { ! ia32 } } } */
/* { dg-require-effective-target maybe_x32 } */
/* { dg-options "-O2 -mx32 -maddress-mode=long -mmovdir64b" } */
/* { dg-final { scan-assembler "movdir64b\[ \\t\]" } } */
#include "pr85473-1.c"