sse.md (*absneg<mode>2): Fix split condition.

	* config/i386/sse.md (*absneg<mode>2): Fix split condition.
	(vec_extract_lo_<mode>): Prevent both operands in memory.
	(vec_extract_lo_v16hi): Ditto.
	(*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.

	* config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
	(*sse2_mulv4si3): Ditto.
	(mulv2di3): Ditto.
	* config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
	notes to REG_EQUAL.

From-SVN: r178132

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 659bb0ec5ea4f755d6edf94f39171182939bfe49..b1cde85e4a712d4f934a3332b90a2114a88a71dd 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,9 +1,24 @@
+2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/sse.md (*absneg<mode>2): Fix split condition.
+       (vec_extract_lo_<mode>): Prevent both operands in memory.
+       (vec_extract_lo_v16hi): Ditto.
+       (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
+
+2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
+
+       * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
+       (*sse2_mulv4si3): Ditto.
+       (mulv2di3): Ditto.
+       * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
+       notes to REG_EQUAL.
+
 2011-08-27  Uros Bizjak  <ubizjak@gmail.com>
 
        PR target/50202
        * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
        when all outputs are unused.
-       (sse4_2_pcmpestr): Ditto.
+       (sse4_2_pcmpistr): Ditto.
 
 2011-08-26  Uros Bizjak  <ubizjak@gmail.com>
 

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 3a8b0818796132f420a7fceca1cbc4fb3441c5dd..bfb42a4e4214d676803cc0a702d82e9544c8b60a 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -12268,7 +12268,7 @@ legitimize_tls_address (rtx x, enum tls_model model, bool for_mov)
          tp = get_thread_pointer (true);
          dest = force_reg (Pmode, gen_rtx_PLUS (Pmode, tp, dest));
 
-         set_unique_reg_note (get_last_insn (), REG_EQUIV, x);
+         set_unique_reg_note (get_last_insn (), REG_EQUAL, x);
        }
       else
        {
@@ -12315,7 +12315,7 @@ legitimize_tls_address (rtx x, enum tls_model model, bool for_mov)
            emit_insn (gen_tls_dynamic_gnu2_32 (base, tmp, pic));
 
          tp = get_thread_pointer (true);
-         set_unique_reg_note (get_last_insn (), REG_EQUIV,
+         set_unique_reg_note (get_last_insn (), REG_EQUAL,
                               gen_rtx_MINUS (Pmode, tmp, tp));
        }
       else
@@ -12331,7 +12331,7 @@ legitimize_tls_address (rtx x, enum tls_model model, bool for_mov)
              insns = get_insns ();
              end_sequence ();
 
-             /* Attach a unique REG_EQUIV, to allow the RTL optimizers to
+             /* Attach a unique REG_EQUAL, to allow the RTL optimizers to
                 share the LD_BASE result with other LD model accesses.  */
              eqv = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, const0_rtx),
                                    UNSPEC_TLS_LD_BASE);
@@ -12352,7 +12352,7 @@ legitimize_tls_address (rtx x, enum tls_model model, bool for_mov)
        {
          dest = force_reg (Pmode, gen_rtx_PLUS (Pmode, dest, tp));
 
-         set_unique_reg_note (get_last_insn (), REG_EQUIV, x);
+         set_unique_reg_note (get_last_insn (), REG_EQUAL, x);
        }
       break;
 

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 0c7daf257ad2fc89877b145bcbbbe33d9b5bf90d..fa22e9a11dbc0808e4fffd5922c919dfd116a993 100644 (file)
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -648,7 +648,7 @@
    (use (match_operand:VF 2 "nonimmediate_operand"    "xm,0, xm,x"))]
   "TARGET_SSE"
   "#"
-  "reload_completed"
+  "&& reload_completed"
   [(const_int 0)]
 {
   enum rtx_code absneg_op;
@@ -3708,7 +3708,7 @@
        (vec_select:<ssehalfvecmode>
          (match_operand:VI8F_256 1 "nonimmediate_operand" "xm,x")
          (parallel [(const_int 0) (const_int 1)])))]
-  "TARGET_AVX"
+  "TARGET_AVX && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
   "#"
   "&& reload_completed"
   [(const_int 0)]
@@ -3742,7 +3742,7 @@
          (match_operand:VI4F_256 1 "nonimmediate_operand" "xm,x")
          (parallel [(const_int 0) (const_int 1)
                     (const_int 2) (const_int 3)])))]
-  "TARGET_AVX"
+  "TARGET_AVX && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
   "#"
   "&& reload_completed"
   [(const_int 0)]
@@ -3779,7 +3779,7 @@
                     (const_int 2) (const_int 3)
                     (const_int 4) (const_int 5)
                     (const_int 6) (const_int 7)])))]
-  "TARGET_AVX"
+  "TARGET_AVX && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
   "#"
   "&& reload_completed"
   [(const_int 0)]
@@ -3822,7 +3822,7 @@
                     (const_int 10) (const_int 11)
                     (const_int 12) (const_int 13)
                     (const_int 14) (const_int 15)])))]
-  "TARGET_AVX"
+  "TARGET_AVX && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
   "#"
   "&& reload_completed"
   [(const_int 0)]
@@ -3876,9 +3876,9 @@
        (vec_select:SF
         (match_operand:V4SF 1 "memory_operand" "o")
         (parallel [(match_operand 2 "const_0_to_3_operand" "n")])))]
-  ""
+  "TARGET_SSE"
   "#"
-  "reload_completed"
+  "&& reload_completed"
   [(const_int 0)]
 {
   int i = INTVAL (operands[2]);
@@ -4726,6 +4726,9 @@
 
   /* Extract the even bytes and merge them back together.  */
   ix86_expand_vec_extract_even_odd (operands[0], t[5], t[4], 0);
+
+  set_unique_reg_note (get_last_insn (), REG_EQUAL,
+                      gen_rtx_MULT (V16QImode, operands[1], operands[2]));
   DONE;
 })
 
@@ -5179,6 +5182,9 @@
 
   /* Merge the parts back together.  */
   emit_insn (gen_vec_interleave_lowv4si (op0, t5, t6));
+
+  set_unique_reg_note (get_last_insn (), REG_EQUAL,
+                      gen_rtx_MULT (V4SImode, operands[1], operands[2]));
   DONE;
 })
 
@@ -5261,6 +5267,9 @@
       emit_insn (gen_addv2di3 (t6, t1, t4));
       emit_insn (gen_addv2di3 (op0, t6, t5));
     }
+
+  set_unique_reg_note (get_last_insn (), REG_EQUAL,
+                      gen_rtx_MULT (V2DImode, operands[1], operands[2]));
   DONE;
 })