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[AArch64] Make -mcpu, -march and -mtune case-insensitive.
- From: Alan Lawrence <alan dot lawrence at arm dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: richard dot earnshaw at arm dot com, marcus dot shawcroft at arm dot com
- Date: Fri, 17 Jan 2014 11:12:49 +0000
- Subject: [AArch64] Make -mcpu, -march and -mtune case-insensitive.
- Authentication-results: sourceware.org; auth=none
Small patch to make the -mcpu, -march and -mtune command-line options
case-insensitive, allowing e.g. -mcpu=CortexA57 -march=ARMv8-A.
Tested on aarch64-none-elf with no regressions; options passed onto e.g.
ld are always lowercase (as before).
OK for trunk?
--Alan
ChangeLog:
2014-01-17 Alan Lawrence <alan.lawrence@arm.com>
* config/aarch64/aarch64.opt (mcpu, march, mtune): Make
case-insensitive.
diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt
index 163f34b..f5a15b7 100644
--- a/gcc/config/aarch64/aarch64.opt
+++ b/gcc/config/aarch64/aarch64.opt
@@ -88,15 +88,15 @@ Target RejectNegative Joined Enum(tls_type) Var(aarch64_tls_dialect) Init(TLS_DE
Specify TLS dialect
march=
-Target RejectNegative Joined Var(aarch64_arch_string)
+Target RejectNegative ToLower Joined Var(aarch64_arch_string)
-march=ARCH Use features of architecture ARCH
mcpu=
-Target RejectNegative Joined Var(aarch64_cpu_string)
+Target RejectNegative ToLower Joined Var(aarch64_cpu_string)
-mcpu=CPU Use features of and optimize for CPU
mtune=
-Target RejectNegative Joined Var(aarch64_tune_string)
+Target RejectNegative ToLower Joined Var(aarch64_tune_string)
-mtune=CPU Optimize for CPU
mabi=