+2016-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
+
+ * lib/target-supports.exp: Remove v7ve entry from loop
+ creating effective target checks.
+ (check_effective_target_arm_arch_v7ve_ok): New procedure.
+ (add_options_for_arm_arch_v7ve): Likewise.
+
2016-03-23 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/70354
# Creates a series of routines that return 1 if the given architecture
# can be selected and a routine to give the flags to select that architecture
# Note: Extra flags may be added to disable options from newer compilers
-# (Thumb in particular - but others may be added in the future)
+# (Thumb in particular - but others may be added in the future).
+# -march=armv7ve is special and is handled explicitly after this loop because
+# it needs more than one predefine check to identify.
# Usage: /* { dg-require-effective-target arm_arch_v5_ok } */
# /* { dg-add-options arm_arch_v5 } */
# /* { dg-require-effective-target arm_arch_v5_multilib } */
v6z "-march=armv6z" __ARM_ARCH_6Z__
v6m "-march=armv6-m -mthumb" __ARM_ARCH_6M__
v7a "-march=armv7-a" __ARM_ARCH_7A__
- v7ve "-march=armv7ve" __ARM_ARCH_7A__
v7r "-march=armv7-r" __ARM_ARCH_7R__
v7m "-march=armv7-m -mthumb" __ARM_ARCH_7M__
v7em "-march=armv7e-m -mthumb" __ARM_ARCH_7EM__
}]
}
+# Same functions as above but for -march=armv7ve. To uniquely identify
+# -march=armv7ve we need to check for __ARM_ARCH_7A__ as well as
+# __ARM_FEATURE_IDIV otherwise it aliases with armv7-a.
+
+proc check_effective_target_arm_arch_v7ve_ok { } {
+ if { [ string match "*-marm*" "-march=armv7ve" ] &&
+ ![check_effective_target_arm_arm_ok] } {
+ return 0
+ }
+ return [check_no_compiler_messages arm_arch_v7ve_ok assembly {
+ #if !defined (__ARM_ARCH_7A__) || !defined (__ARM_FEATURE_IDIV)
+ #error !armv7ve
+ #endif
+ } "-march=armv7ve" ]
+}
+
+proc add_options_for_arm_arch_v7ve { flags } {
+ return "$flags -march=armv7ve"
+}
+
# Return 1 if this is an ARM target where -marm causes ARM to be
# used (not Thumb)