target-supports.exp: Normalize order of i?86 and x86_64 targets.

	* lib/target-supports.exp: Normalize order of i?86 and x86_64 targets.
	Whitespace fixes.
	(check_effective_target_vect_cmdline_needed): Check
	is-effective-target ia32 for x86 targets.
	(check_effective_target_vect_simd_clones): Simplify condition.
	(check_effective_target_vect_double): Ditto.
	(check_effective_target_vect_aligned_arrays): Check
	is-effective-target ia32 for x86 targets.  Simplify condition.
	(check_effective_target_vect_multiple_sizes): Simplify condition.
	(check_effective_target_sqrt_insn): Add i?86-*-* target.
	(check_effective_target_sync_int_128): Simplify condition.
	(check_effective_target_sync_int_128_runtime): Ditto.
	(check_effective_target_sync_long_long_runtime): Ditto.
	(check_effective_target_divmod): Add i?86-*-* target.

From-SVN: r241733

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index aed8a66..e57678e 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,20 @@
+2016-11-01  Uros Bizjak  <ubizjak@gmail.com>
+
+       * lib/target-supports.exp: Normalize order of i?86 and x86_64 targets.
+       Whitespace fixes.
+       (check_effective_target_vect_cmdline_needed): Check
+       is-effective-target ia32 for x86 targets.
+       (check_effective_target_vect_simd_clones): Simplify condition.
+       (check_effective_target_vect_double): Ditto.
+       (check_effective_target_vect_aligned_arrays): Check
+       is-effective-target ia32 for x86 targets.  Simplify condition.
+       (check_effective_target_vect_multiple_sizes): Simplify condition.
+       (check_effective_target_sqrt_insn): Add i?86-*-* target.
+       (check_effective_target_sync_int_128): Simplify condition.
+       (check_effective_target_sync_int_128_runtime): Ditto.
+       (check_effective_target_sync_long_long_runtime): Ditto.
+       (check_effective_target_divmod): Add i?86-*-* target.
+
 2016-10-31  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
        * gcc.target/powerpc/vsx-extract-4.c: New test.

diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 938f2c0..722955a 100644 (file)
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -533,7 +533,7 @@ proc check_profiling_available { test_what } {
     }
 
     if { $test_what == "-fauto-profile" } {
-       if { ! ([istarget x86_64-*-linux*] || [istarget i?86-*-linux*]) } {
+       if { !([istarget i?86-*-linux*] || [istarget x86_64-*-linux*]) } {
             verbose "autofdo only supported on linux"
             return 0
         }
@@ -1521,7 +1521,7 @@ proc check_750cl_hw_available { } {
 proc check_sse_os_support_available { } {
     return [check_cached_effective_target sse_os_support_available {
        # If this is not the right target then we can skip the test.
-       if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
+       if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
            expr 0
        } elseif { [istarget i?86-*-solaris2*] } {
            # The Solaris 2 kernel doesn't save and restore SSE registers
@@ -1545,7 +1545,7 @@ proc check_sse_os_support_available { } {
 proc check_avx_os_support_available { } {
     return [check_cached_effective_target avx_os_support_available {
        # If this is not the right target then we can skip the test.
-       if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
+       if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
            expr 0
        } else {
            # Check that OS has AVX and SSE saving enabled.
@@ -1568,7 +1568,7 @@ proc check_avx_os_support_available { } {
 proc check_sse_hw_available { } {
     return [check_cached_effective_target sse_hw_available {
        # If this is not the right target then we can skip the test.
-       if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
+       if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
            expr 0
        } else {
            check_runtime_nocache sse_hw_available {
@@ -1668,7 +1668,7 @@ proc check_mips_msa_hw_available { } {
 proc check_sse2_hw_available { } {
     return [check_cached_effective_target sse2_hw_available {
        # If this is not the right target then we can skip the test.
-       if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
+       if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
            expr 0
        } else {
            check_runtime_nocache sse2_hw_available {
@@ -1691,7 +1691,7 @@ proc check_sse2_hw_available { } {
 proc check_sse4_hw_available { } {
     return [check_cached_effective_target sse4_hw_available {
        # If this is not the right target then we can skip the test.
-       if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
+       if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
            expr 0
        } else {
            check_runtime_nocache sse4_hw_available {
@@ -1714,7 +1714,7 @@ proc check_sse4_hw_available { } {
 proc check_avx_hw_available { } {
     return [check_cached_effective_target avx_hw_available {
        # If this is not the right target then we can skip the test.
-       if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
+       if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
            expr 0
        } else {
            check_runtime_nocache avx_hw_available {
@@ -2619,8 +2619,7 @@ proc check_effective_target___float128 { } {
        return [check_ppc_float128_sw_available]
     }
     if { [istarget ia64-*-*]
-        || [istarget i?86-*-*]
-        || [istarget x86_64-*-*] } {
+        || [istarget i?86-*-*] || [istarget x86_64-*-*] } {
        return 1
     }
     return 0
@@ -2776,9 +2775,8 @@ proc check_effective_target_vect_cmdline_needed { } {
        set et_vect_cmdline_needed_saved 1
        if { [istarget alpha*-*-*]
             || [istarget ia64-*-*]
-            || (([istarget x86_64-*-*] || [istarget i?86-*-*])
-                && ([check_effective_target_x32]
-                    || [check_effective_target_lp64]))
+            || (([istarget i?86-*-*] || [istarget x86_64-*-*])
+                && ![is-effective-target ia32])
             || ([istarget powerpc*-*-*]
                 && ([check_effective_target_powerpc_spe]
                     || [check_effective_target_powerpc_altivec]))
@@ -2808,16 +2806,16 @@ proc check_effective_target_vect_int { } {
        set et_vect_int_saved($et_index) 0
        if { [istarget i?86-*-*] || [istarget x86_64-*-*]
              || ([istarget powerpc*-*-*]
-                  && ![istarget powerpc-*-linux*paired*])
-             || [istarget spu-*-*]
-             || [istarget sparc*-*-*]
-             || [istarget alpha*-*-*]
-             || [istarget ia64-*-*] 
-             || [istarget aarch64*-*-*]
-             || [check_effective_target_arm32]
-             || ([istarget mips*-*-*]
-                 && ([et-is-effective-target mips_loongson]
-                     || [et-is-effective-target mips_msa])) } {
+                && ![istarget powerpc-*-linux*paired*])
+            || [istarget spu-*-*]
+            || [istarget sparc*-*-*]
+            || [istarget alpha*-*-*]
+            || [istarget ia64-*-*] 
+            || [istarget aarch64*-*-*]
+            || [check_effective_target_arm32]
+            || ([istarget mips*-*-*]
+                && ([et-is-effective-target mips_loongson]
+                    || [et-is-effective-target mips_msa])) } {
            set et_vect_int_saved($et_index) 1
        }
     }
@@ -2840,13 +2838,13 @@ proc check_effective_target_vect_intfloat_cvt { } {
     } else {
        set et_vect_intfloat_cvt_saved($et_index) 0
         if { [istarget i?86-*-*] || [istarget x86_64-*-*]
-              || ([istarget powerpc*-*-*]
-                   && ![istarget powerpc-*-linux*paired*])
-              || ([istarget arm*-*-*]
-                 && [check_effective_target_arm_neon_ok])
-             || ([istarget mips*-*-*]
-                 && [et-is-effective-target mips_msa]) } {
-          set et_vect_intfloat_cvt_saved($et_index) 1
+            || ([istarget powerpc*-*-*]
+                && ![istarget powerpc-*-linux*paired*])
+            || ([istarget arm*-*-*]
+                && [check_effective_target_arm_neon_ok])
+            || ([istarget mips*-*-*]
+                && [et-is-effective-target mips_msa]) } {
+           set et_vect_intfloat_cvt_saved($et_index) 1
         }
     }
 
@@ -2882,14 +2880,14 @@ proc check_effective_target_vect_uintfloat_cvt { } {
     } else {
        set et_vect_uintfloat_cvt_saved($et_index) 0
         if { [istarget i?86-*-*] || [istarget x86_64-*-*]
-             || ([istarget powerpc*-*-*]
-                 && ![istarget powerpc-*-linux*paired*])
-             || [istarget aarch64*-*-*]
-             || ([istarget arm*-*-*]
-                 && [check_effective_target_arm_neon_ok])
-             || ([istarget mips*-*-*]
-                 && [et-is-effective-target mips_msa]) } {
-          set et_vect_uintfloat_cvt_saved($et_index) 1
+            || ([istarget powerpc*-*-*]
+                && ![istarget powerpc-*-linux*paired*])
+            || [istarget aarch64*-*-*]
+            || ([istarget arm*-*-*]
+                && [check_effective_target_arm_neon_ok])
+            || ([istarget mips*-*-*]
+                && [et-is-effective-target mips_msa]) } {
+           set et_vect_uintfloat_cvt_saved($et_index) 1
         }
     }
 
@@ -2912,13 +2910,13 @@ proc check_effective_target_vect_floatint_cvt { } {
     } else {
        set et_vect_floatint_cvt_saved($et_index) 0
         if { [istarget i?86-*-*] || [istarget x86_64-*-*]
-              || ([istarget powerpc*-*-*]
-                   && ![istarget powerpc-*-linux*paired*])
-              || ([istarget arm*-*-*]
-                 && [check_effective_target_arm_neon_ok])
-             || ([istarget mips*-*-*]
-                 && [et-is-effective-target mips_msa]) } {
-          set et_vect_floatint_cvt_saved($et_index) 1
+            || ([istarget powerpc*-*-*]
+                && ![istarget powerpc-*-linux*paired*])
+            || ([istarget arm*-*-*]
+                && [check_effective_target_arm_neon_ok])
+            || ([istarget mips*-*-*]
+                && [et-is-effective-target mips_msa]) } {
+           set et_vect_floatint_cvt_saved($et_index) 1
         }
     }
 
@@ -2966,14 +2964,13 @@ proc check_effective_target_vect_simd_clones { } {
        verbose "check_effective_target_vect_simd_clones: using cached result" 2
     } else {
        set et_vect_simd_clones_saved($et_index) 0
-       if { [istarget i?86-*-*] || [istarget x86_64-*-*] } {
-           # On i?86/x86_64 #pragma omp declare simd builds a sse2, avx, avx2
-           # and avx512f clone.  Only the right clone for the specified arch
-           # will be chosen, but still we need to at least be able to assemble
-           # avx512f.
-           if { [check_effective_target_avx512f] } {
-               set et_vect_simd_clones_saved($et_index) 1
-           }
+       # On i?86/x86_64 #pragma omp declare simd builds a sse2, avx,
+       # avx2 and avx512f clone.  Only the right clone for the
+       # specified arch will be chosen, but still we need to at least
+       # be able to assemble avx512f.
+       if { (([istarget i?86-*-*] || [istarget x86_64-*-*])
+             && [check_effective_target_avx512f]) } {
+           set et_vect_simd_clones_saved($et_index) 1
        }
     }
 
@@ -4778,7 +4775,7 @@ proc check_effective_target_vect_shift { } {
     } else {
        set et_vect_shift_saved($et_index) 0
        if { ([istarget powerpc*-*-*]
-             && ![istarget powerpc-*-linux*paired*])
+             && ![istarget powerpc-*-linux*paired*])
             || [istarget ia64-*-*]
             || [istarget i?86-*-*] || [istarget x86_64-*-*]
             || [istarget aarch64*-*-*]
@@ -4896,16 +4893,16 @@ proc check_effective_target_vect_float { } {
     } else {
        set et_vect_float_saved($et_index) 0
        if { [istarget i?86-*-*] || [istarget x86_64-*-*]
-             || [istarget powerpc*-*-*]
-             || [istarget spu-*-*]
-             || [istarget mips-sde-elf]
-             || [istarget mipsisa64*-*-*]
-             || [istarget ia64-*-*]
-             || [istarget aarch64*-*-*]
-             || ([istarget mips*-*-*]
-                 && [et-is-effective-target mips_msa])
-             || [check_effective_target_arm32] } {
-          set et_vect_float_saved($et_index) 1
+            || [istarget powerpc*-*-*]
+            || [istarget spu-*-*]
+            || [istarget mips-sde-elf]
+            || [istarget mipsisa64*-*-*]
+            || [istarget ia64-*-*]
+            || [istarget aarch64*-*-*]
+            || ([istarget mips*-*-*]
+                && [et-is-effective-target mips_msa])
+            || [check_effective_target_arm32] } {
+           set et_vect_float_saved($et_index) 1
        }
     }
 
@@ -4926,22 +4923,18 @@ proc check_effective_target_vect_double { } {
        verbose "check_effective_target_vect_double: using cached result" 2
     } else {
        set et_vect_double_saved($et_index) 0
-       if { [istarget i?86-*-*] || [istarget x86_64-*-*]
-            || [istarget aarch64*-*-*] } {
-          if { [check_no_compiler_messages vect_double assembly {
-                #ifdef __tune_atom__
-                # error No double vectorizer support.
-                #endif
-               }] } {
-               set et_vect_double_saved($et_index) 1
-           } else {
-               set et_vect_double_saved($et_index) 0
-           }
-       } elseif { [istarget spu-*-*]
-                  || ([istarget powerpc*-*-*] && [check_vsx_hw_available])
-                  || ([istarget mips*-*-*]
-                      && [et-is-effective-target mips_msa]) } {
-          set et_vect_double_saved($et_index) 1
+       if { (([istarget i?86-*-*] || [istarget x86_64-*-*])
+             && [check_no_compiler_messages vect_double assembly {
+                 #ifdef __tune_atom__
+                 # error No double vectorizer support.
+                 #endif
+             }])
+            || [istarget aarch64*-*-*]
+            || [istarget spu-*-*]
+            || ([istarget powerpc*-*-*] && [check_vsx_hw_available])
+            || ([istarget mips*-*-*]
+                && [et-is-effective-target mips_msa]) } {
+           set et_vect_double_saved($et_index) 1
        }
     }
 
@@ -4963,8 +4956,8 @@ proc check_effective_target_vect_long_long { } {
     } else {
        set et_vect_long_long_saved($et_index) 0
        if { [istarget i?86-*-*] || [istarget x86_64-*-*]
-             || ([istarget mips*-*-*]
-                 && [et-is-effective-target mips_msa]) } {
+            || ([istarget mips*-*-*]
+                && [et-is-effective-target mips_msa]) } {
           set et_vect_long_long_saved($et_index) 1
         }
     }
@@ -5293,12 +5286,12 @@ proc check_effective_target_vect_widen_mult_hi_to_si { } {
          set et_vect_widen_mult_hi_to_si_saved($et_index) 0
         }
         if { [istarget powerpc*-*-*]
-             || [istarget spu-*-*]
-             || [istarget ia64-*-*]
-             || [istarget aarch64*-*-*]
-             || [istarget i?86-*-*] || [istarget x86_64-*-*]
-             || ([istarget arm*-*-*]
-                 && [check_effective_target_arm_neon_ok]) } {
+            || [istarget spu-*-*]
+            || [istarget ia64-*-*]
+            || [istarget aarch64*-*-*]
+            || [istarget i?86-*-*] || [istarget x86_64-*-*]
+            || ([istarget arm*-*-*]
+                && [check_effective_target_arm_neon_ok]) } {
            set et_vect_widen_mult_hi_to_si_saved($et_index) 1
         }
     }
@@ -5348,12 +5341,12 @@ proc check_effective_target_vect_widen_mult_hi_to_si_pattern { } {
     } else {
        set et_vect_widen_mult_hi_to_si_pattern_saved($et_index) 0
         if { [istarget powerpc*-*-*]
-              || [istarget spu-*-*]
-              || [istarget ia64-*-*]
-              || [istarget i?86-*-*] || [istarget x86_64-*-*]
-              || ([istarget arm*-*-*]
-                 && [check_effective_target_arm_neon_ok]
-                 && [check_effective_target_arm_little_endian]) } {
+            || [istarget spu-*-*]
+            || [istarget ia64-*-*]
+            || [istarget i?86-*-*] || [istarget x86_64-*-*]
+            || ([istarget arm*-*-*]
+                && [check_effective_target_arm_neon_ok]
+                && [check_effective_target_arm_little_endian]) } {
            set et_vect_widen_mult_hi_to_si_pattern_saved($et_index) 1
         }
     }
@@ -5520,7 +5513,7 @@ proc check_effective_target_vect_usad_char { } {
         verbose "check_effective_target_vect_usad_char: using cached result" 2
     } else {
        set et_vect_usad_char_saved($et_index) 0
-        if { ([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
+        if { [istarget i?86-*-*] || [istarget x86_64-*-*] } {
            set et_vect_usad_char_saved($et_index) 1
         }
     }
@@ -5665,16 +5658,13 @@ proc check_effective_target_vect_hw_misalign { } {
 
 proc check_effective_target_vect_aligned_arrays { } {
     set et_vect_aligned_arrays 0
-    if { ([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
-       if { ([is-effective-target lp64]
-             && ( ![check_avx_available]
-                || [check_prefer_avx128])) } {
-            set et_vect_aligned_arrays 1
-       }
-    }
-    if [istarget spu-*-*] {
+    if { (([istarget i?86-*-*] || [istarget x86_64-*-*])
+         && !([is-effective-target ia32]
+              || ([check_avx_available] && ![check_prefer_avx128])))
+        || [istarget spu-*-*] } {
        set et_vect_aligned_arrays 1
     }
+
     verbose "check_effective_target_vect_aligned_arrays:\
             returning $et_vect_aligned_arrays" 2
     return $et_vect_aligned_arrays
@@ -5988,7 +5978,7 @@ proc check_effective_target_vect_interleave { } {
             || ([istarget mips*-*-*]
                 && ([et-is-effective-target mpaired_single]
                     || [et-is-effective-target mips_msa])) } {
-          set et_vect_interleave_saved($et_index) 1
+           set et_vect_interleave_saved($et_index) 1
         }
     }
 
@@ -6034,14 +6024,11 @@ proc check_effective_target_vect_multiple_sizes { } {
     global et_index
 
     set et_vect_multiple_sizes_saved($et_index) 0
-    if { ([istarget aarch64*-*-*]
-         || ([istarget arm*-*-*] && [check_effective_target_arm_neon_ok])) } {
-       set et_vect_multiple_sizes_saved($et_index) 1
-    }
-    if { ([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
-      if { ([check_avx_available] && ![check_prefer_avx128]) } {
+    if { [istarget aarch64*-*-*]
+        || ([istarget arm*-*-*] && [check_effective_target_arm_neon_ok])
+        || (([istarget i?86-*-*] || [istarget x86_64-*-*])
+            && ([check_avx_available] && ![check_prefer_avx128])) } {
        set et_vect_multiple_sizes_saved($et_index) 1
-      }
     }
 
     verbose "check_effective_target_vect_multiple_sizes:\
@@ -6104,7 +6091,7 @@ proc check_effective_target_sqrt_insn { } {
        verbose "check_effective_target_hw_sqrt: using cached result" 2
     } else {
        set et_sqrt_insn_saved 0
-       if { [istarget x86_64-*-*]
+       if { [istarget i?86-*-*] || [istarget x86_64-*-*]
             || [istarget powerpc*-*-*]
             || [istarget aarch64*-*-*]
             || ([istarget arm*-*-*] && [check_effective_target_arm_vfp_ok]) } {
@@ -6142,8 +6129,8 @@ proc check_effective_target_vect_call_sqrtf { } {
 
 proc check_effective_target_vect_call_lrint { } {
     set et_vect_call_lrint 0
-    if { ([istarget i?86-*-*] || [istarget x86_64-*-*])
-        && [check_effective_target_ilp32] } {
+    if { (([istarget i?86-*-*] || [istarget x86_64-*-*])
+         && [check_effective_target_ilp32]) } {
        set et_vect_call_lrint 1
     }
 
@@ -6417,10 +6404,9 @@ proc check_effective_target_section_anchors { } {
 # Return 1 if the target supports atomic operations on "int_128" values.
 
 proc check_effective_target_sync_int_128 { } {
-    if { ([istarget x86_64-*-*] || [istarget i?86-*-*])
-        && ![is-effective-target ia32] } {
-       return 1
-    } elseif { [istarget spu-*-*] } {
+    if { (([istarget i?86-*-*] || [istarget x86_64-*-*])
+         && ![is-effective-target ia32])
+        || [istarget spu-*-*] } {
        return 1
     } else {
        return 0
@@ -6431,21 +6417,21 @@ proc check_effective_target_sync_int_128 { } {
 # and can execute them.
 
 proc check_effective_target_sync_int_128_runtime { } {
-    if { ([istarget x86_64-*-*] || [istarget i?86-*-*])
-        && ![is-effective-target ia32] } {
-       return [check_cached_effective_target sync_int_128_available {
-           check_runtime_nocache sync_int_128_available {
-               #include "cpuid.h"
-               int main ()
-               {
-                 unsigned int eax, ebx, ecx, edx;
-                 if (__get_cpuid (1, &eax, &ebx, &ecx, &edx))
-                   return !(ecx & bit_CMPXCHG16B);
-                 return 1;
-               }
-           } ""
-       }]
-    } elseif { [istarget spu-*-*] } {
+    if { (([istarget i?86-*-*] || [istarget x86_64-*-*])
+         && ![is-effective-target ia32]
+         && [check_cached_effective_target sync_int_128_available {
+             check_runtime_nocache sync_int_128_available {
+                 #include "cpuid.h"
+                 int main ()
+                 {
+                     unsigned int eax, ebx, ecx, edx;
+                     if (__get_cpuid (1, &eax, &ebx, &ecx, &edx))
+                       return !(ecx & bit_CMPXCHG16B);
+                     return 1;
+                 }
+             } ""
+         }])
+        || [istarget spu-*-*] } {
        return 1
     } else {
        return 0
@@ -6458,7 +6444,7 @@ proc check_effective_target_sync_int_128_runtime { } {
 # Note: 32bit s390 targets require -mzarch in dg-options.
 
 proc check_effective_target_sync_long_long { } {
-    if { [istarget x86_64-*-*] || [istarget i?86-*-*])
+    if { [istarget i?86-*-*] || [istarget x86_64-*-*])
         || [istarget aarch64*-*-*]
         || [istarget arm*-*-*]
         || [istarget alpha*-*-*]
@@ -6477,46 +6463,43 @@ proc check_effective_target_sync_long_long { } {
 # Note: 32bit x86 targets require -march=pentium in dg-options.
 
 proc check_effective_target_sync_long_long_runtime { } {
-    if { [istarget x86_64-*-*] || [istarget i?86-*-*] } {
-       return [check_cached_effective_target sync_long_long_available {
-           check_runtime_nocache sync_long_long_available {
-               #include "cpuid.h"
-               int main ()
-               {
-                 unsigned int eax, ebx, ecx, edx;
-                 if (__get_cpuid (1, &eax, &ebx, &ecx, &edx))
-                   return !(edx & bit_CMPXCHG8B);
-                 return 1;
-               }
-           } ""
-       }]
-    } elseif { [istarget aarch64*-*-*] } {
-       return 1
-    } elseif { [istarget arm*-*-linux-*] } {
-       return [check_runtime sync_longlong_runtime {
-           #include <stdlib.h>
-           int main ()
-           {
-             long long l1;
-
-             if (sizeof (long long) != 8)
-               exit (1);
+    if { (([istarget x86_64-*-*] || [istarget i?86-*-*])
+         && [check_cached_effective_target sync_long_long_available {
+             check_runtime_nocache sync_long_long_available {
+                 #include "cpuid.h"
+                 int main ()
+                 {
+                     unsigned int eax, ebx, ecx, edx;
+                     if (__get_cpuid (1, &eax, &ebx, &ecx, &edx))
+                       return !(edx & bit_CMPXCHG8B);
+                     return 1;
+                 }
+             } ""
+         }])
+        || [istarget aarch64*-*-*]
+        || ([istarget arm*-*-linux-*]
+            && [check_runtime sync_longlong_runtime {
+                #include <stdlib.h>
+                int main ()
+                {
+                    long long l1;
 
-             /* Just check for native; checking for kernel fallback is tricky.  */
-             asm volatile ("ldrexd r0,r1, [%0]" : : "r" (&l1) : "r0", "r1");
+                    if (sizeof (long long) != 8)
+                    exit (1);
 
-             exit (0);
-           }
-       } "" ]
-    } elseif { [istarget alpha*-*-*] } {
-       return 1
-    } elseif { ([istarget sparc*-*-*]
-                && [check_effective_target_lp64]
-                && [check_effective_target_ultrasparc_hw]) } {
-       return 1
-    } elseif { [istarget spu-*-*] } {
-       return 1
-    } elseif { [istarget powerpc*-*-*] && [check_effective_target_lp64] } {
+                    /* Just check for native;
+                       checking for kernel fallback is tricky.  */
+                    asm volatile ("ldrexd r0,r1, [%0]"
+                                  : : "r" (&l1) : "r0", "r1");
+                    exit (0);
+                }
+            } "" ])
+        || [istarget alpha*-*-*]
+        || ([istarget sparc*-*-*]
+            && [check_effective_target_lp64]
+            && [check_effective_target_ultrasparc_hw])
+        || [istarget spu-*-*]
+        || ([istarget powerpc*-*-*] && [check_effective_target_lp64]) } {
        return 1
     } else {
        return 0
@@ -6538,18 +6521,15 @@ proc check_effective_target_bswap { } {
             || [istarget m68k-*-*]
             || [istarget powerpc*-*-*]
             || [istarget rs6000-*-*]
-            || [istarget s390*-*-*] } {
-           set et_bswap_saved 1
-       } else {
-           if { [istarget arm*-*-*]
+            || [istarget s390*-*-*]
+            || ([istarget arm*-*-*]
                 && [check_no_compiler_messages_nocache arm_v6_or_later object {
                     #if __ARM_ARCH < 6
                     #error not armv6 or later
                     #endif
                     int i;
-                } ""] } {
+                } ""]) } {
                set et_bswap_saved 1
-           }
        }
     }
 
@@ -7228,7 +7208,7 @@ proc check_effective_target_avx512f { } {
 # Return 1 if avx instructions can be compiled.
 
 proc check_effective_target_avx { } {
-    if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
+    if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
        return 0
     }
     return [check_no_compiler_messages avx object {
@@ -7894,7 +7874,7 @@ proc check_effective_target_pie_copyreloc { } {
     global tool
     global GCC_UNDER_TEST
 
-    if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
+    if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
        return 0
     }
 
@@ -7946,7 +7926,7 @@ proc check_effective_target_got32x_reloc { } {
     global tool
     global GCC_UNDER_TEST
 
-    if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
+    if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
        return 0
     }
 
@@ -7997,7 +7977,7 @@ proc check_effective_target_tls_get_addr_via_got { } {
     global tool
     global GCC_UNDER_TEST
 
-    if { !([istarget x86_64-*-*] || [istarget i?86-*-*]) } {
+    if { !([istarget i?86-*-*] || [istarget x86_64-*-*]) } {
        return 0
     }
 
@@ -8110,7 +8090,7 @@ proc check_effective_target_divmod { } {
     #TODO: Add checks for all targets that have either hardware divmod insn
     # or define libfunc for divmod.
     if { [istarget arm*-*-*]
-        || [istarget x86_64-*-*] } {
+        || [istarget i?86-*-*] || [istarget x86_64-*-*] } {
        return 1
     }
     return 0