recog.h (recog_data_d): Remove enabled_alternatives.

gcc/
	* recog.h (recog_data_d): Remove enabled_alternatives.
	* recog.c (extract_insn): Don't set it.
	* reload.c (find_reloads): Call get_enabled_alternatives.

From-SVN: r216556

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 107afeea4164c436d9e68095dc126a00289287a0..6b23954b5e7608b66bd39080053b6f2839c585b6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-10-22  Richard Sandiford  <richard.sandiford@arm.com>
+
+       * recog.h (recog_data_d): Remove enabled_alternatives.
+       * recog.c (extract_insn): Don't set it.
+       * reload.c (find_reloads): Call get_enabled_alternatives.
+
 2014-10-22  Richard Sandiford  <richard.sandiford@arm.com>
 
        * recog.h (constrain_operands): Add an alternative_mask parameter.

diff --git a/gcc/recog.c b/gcc/recog.c
index 5be01ccca95867d12d673f55048102bd0a116ec6..1a17510b1d03c422ce278206f468fdf2f7b25d9c 100644 (file)
--- a/gcc/recog.c
+++ b/gcc/recog.c
@@ -2344,8 +2344,6 @@ extract_insn (rtx_insn *insn)
 
   gcc_assert (recog_data.n_alternatives <= MAX_RECOG_ALTERNATIVES);
 
-  recog_data.enabled_alternatives = get_enabled_alternatives (insn);
-
   recog_data.insn = NULL;
   which_alternative = -1;
 }

diff --git a/gcc/recog.h b/gcc/recog.h
index c91f661ad566b2471115d8e52ed9f6d5cc85611c..0802640689aab29ab3c439b7232541ed63b695cc 100644 (file)
--- a/gcc/recog.h
+++ b/gcc/recog.h
@@ -250,12 +250,6 @@ struct recog_data_d
   /* True if insn is ASM_OPERANDS.  */
   bool is_asm;
 
-  /* Specifies whether an insn alternative is enabled using the `enabled'
-     attribute in the insn pattern definition.  For back ends not using
-     the `enabled' attribute the bits are always set to 1 in expand_insn.
-     Bits beyond the last alternative are also set to 1.  */
-  alternative_mask enabled_alternatives;
-
   /* In case we are caching, hold insn data was generated for.  */
   rtx insn;
 };

diff --git a/gcc/reload.c b/gcc/reload.c
index b8da67db3a2a1a78c6ef257b04b8a85e1d431ab8..5f560a941d3af21562840741087f00f27117316b 100644 (file)
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -3002,13 +3002,14 @@ find_reloads (rtx_insn *insn, int replace, int ind_levels, int live_known,
 
      First loop over alternatives.  */
 
+  alternative_mask enabled = get_enabled_alternatives (insn);
   for (this_alternative_number = 0;
        this_alternative_number < n_alternatives;
        this_alternative_number++)
     {
       int swapped;
 
-      if (!TEST_BIT (recog_data.enabled_alternatives, this_alternative_number))
+      if (!TEST_BIT (enabled, this_alternative_number))
        {
          int i;