This is a small patch that makes the -mcpu, -march and -mtune
command-line options case-insensitive, allowing e.g. -mcpu=Cortex-A15
-march=ARMv7.
Regression tested on arm-none-eabi with no issues; options passed onto
e.g. ld are always lowercase (as previously).
OK for trunk?
--Alan
ChangeLog:
* config/arm/arm.opt: Make -mcpu, -march, -mtune case-insensitive.
diff --git a/gcc/config/arm/arm.opt b/gcc/config/arm/arm.opt
index 8bcf199..d80f1f1 100644
--- a/gcc/config/arm/arm.opt
+++ b/gcc/config/arm/arm.opt
@@ -77,7 +77,7 @@ mapcs-stack-check
Target Report Mask(APCS_STACK) Undocumented
march=
-Target RejectNegative Joined Enum(arm_arch) Var(arm_arch_option)
+Target RejectNegative ToLower Joined Enum(arm_arch) Var(arm_arch_option)
Specify the name of the target architecture
; Other arm_arch values are loaded from arm-tables.opt
@@ -102,7 +102,7 @@ Target Report Mask(CALLER_INTERWORKING)
Thumb: Assume function pointers may go to non-Thumb aware code
mcpu=
-Target RejectNegative Joined Enum(processor_type) Var(arm_cpu_option) Init(arm_none)
+Target RejectNegative ToLower Joined Enum(processor_type) Var(arm_cpu_option) Init(arm_none)
Specify the name of the target CPU
mfloat-abi=
@@ -223,7 +223,7 @@ Target Report Mask(TPCS_LEAF_FRAME)
Thumb: Generate (leaf) stack frames even if not needed
mtune=
-Target RejectNegative Joined Enum(processor_type) Var(arm_tune_option) Init(arm_none)
+Target RejectNegative ToLower Joined Enum(processor_type) Var(arm_tune_option) Init(arm_none)
Tune code for the given processor
; Other processor_type values are loaded from arm-tables.opt
