Refactor msse4 and mno-sse4.

gcc/ChangeLog:

	PR target/119549
	* common/config/i386/i386-common.cc (ix86_handle_option):
	Refactor msse4 and mno-sse4.
	* config/i386/i386.opt (msse4): Remove RejectNegative.
	(mno-sse4): Remove the entry.
	* config/i386/i386-options.cc
	(ix86_valid_target_attribute_inner_p): Remove special code
	which handles mno-sse4.

diff --git a/gcc/common/config/i386/i386-common.cc b/gcc/common/config/i386/i386-common.cc
index 4815fbc4d3593c60585fdcc4ec90aeda025f848a..296df3b32304c53b38198df01b25910af64c3a56 100644 (file)
--- a/gcc/common/config/i386/i386-common.cc
+++ b/gcc/common/config/i386/i386-common.cc
@@ -1519,17 +1519,18 @@ ix86_handle_option (struct gcc_options *opts,
       return true;
 
     case OPT_msse4:
-      gcc_assert (value != 0);
-      opts->x_ix86_isa_flags |= OPTION_MASK_ISA_SSE4_SET;
-      opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_SSE4_SET;
-      return true;
-
-    case OPT_mno_sse4:
-      gcc_assert (value != 0);
-      opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_SSE4_UNSET;
-      opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_SSE4_UNSET;
-      opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_SSE4_UNSET;
-      opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_SSE4_UNSET;
+      if (value)
+       {
+         opts->x_ix86_isa_flags |= OPTION_MASK_ISA_SSE4_SET;
+         opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_SSE4_SET;
+       }
+      else
+       {
+         opts->x_ix86_isa_flags &= ~OPTION_MASK_ISA_SSE4_UNSET;
+         opts->x_ix86_isa_flags_explicit |= OPTION_MASK_ISA_SSE4_UNSET;
+         opts->x_ix86_isa_flags2 &= ~OPTION_MASK_ISA2_SSE4_UNSET;
+         opts->x_ix86_isa_flags2_explicit |= OPTION_MASK_ISA2_SSE4_UNSET;
+       }
       return true;
 
     case OPT_msse4a:

diff --git a/gcc/config/i386/i386-options.cc b/gcc/config/i386/i386-options.cc
index 964449fa8cd7874d1627fc1fc67dd4c1ea85895a..45aa9b4b732ff9e9c6cd1bfba85b0e46819d3662 100644 (file)
--- a/gcc/config/i386/i386-options.cc
+++ b/gcc/config/i386/i386-options.cc
@@ -1271,13 +1271,6 @@ ix86_valid_target_attribute_inner_p (tree fndecl, tree args, char *p_strings[],
            }
        }
 
-      /* Fixup -msse4 which is RejectNegative to -mno-sse4 when negated.  */
-      if (opt == OPT_msse4 && !opt_set_p)
-       {
-         opt = OPT_mno_sse4;
-         opt_set_p = true;
-       }
-
       /* Process the option.  */
       if (opt == N_OPTS)
        {

diff --git a/gcc/config/i386/i386.opt b/gcc/config/i386/i386.opt
index 27d34bd64eaafab17227b106c32bca05daa305e7..0abf13480f57067c96d92ab7795d419309c45dce 100644 (file)
--- a/gcc/config/i386/i386.opt
+++ b/gcc/config/i386/i386.opt
@@ -721,13 +721,9 @@ Target Mask(ISA_SSE4_2) Var(ix86_isa_flags) Save
 Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation.
 
 msse4
-Target RejectNegative Mask(ISA_SSE4_2) Var(ix86_isa_flags) Save
+Target Mask(ISA_SSE4_2) Var(ix86_isa_flags) Save
 Support MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1 and SSE4.2 built-in functions and code generation.
 
-mno-sse4
-Target RejectNegative InverseMask(ISA_SSE4_1) Var(ix86_isa_flags) Save
-Do not support SSE4.1 and SSE4.2 built-in functions and code generation.
-
 msse5
 Target Undocumented Alias(mavx) Warn(%<-msse5%> was removed)
 ;; Deprecated