On 02/21/2018 03:08 PM, Jakub Jelinek wrote:
> This just adds "native" as possible value for -march, but shouldn't it be
> also for -mtune, i.e. around line 4268?
Thanks for note. There's updated version.
Is it ok now?
Thanks,
Martin
>From 980016be748b8f6a917f497d256c62a054bdece8 Mon Sep 17 00:00:00 2001
From: marxin <mli...@suse.cz>
Date: Tue, 20 Feb 2018 14:21:05 +0100
Subject: [PATCH] Add "native" as a valid option value for -march= on i386 (PR
driver/83193).
gcc/ChangeLog:
2018-02-20 Martin Liska <mli...@suse.cz>
PR driver/83193
* config/i386/i386.c (ix86_option_override_internal):
Add "native" as a possible value for -march and -mtune.
---
gcc/config/i386/i386.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index d54e7301e84..18d9084fd30 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -4193,6 +4193,11 @@ ix86_option_override_internal (bool main_args_p,
|| ((processor_alias_table[i].flags & PTA_64BIT) != 0)))
candidates.safe_push (processor_alias_table[i].name);
+#ifdef HAVE_LOCAL_CPU_DETECT
+ /* Add also "native" as possible value. */
+ candidates.safe_push ("native");
+#endif
+
char *s;
const char *hint
= candidates_list_and_hint (opts->x_ix86_arch_string, s, candidates);
@@ -4265,6 +4270,11 @@ ix86_option_override_internal (bool main_args_p,
|| ((processor_alias_table[i].flags & PTA_64BIT) != 0))
candidates.safe_push (processor_alias_table[i].name);
+#ifdef HAVE_LOCAL_CPU_DETECT
+ /* Add also "native" as possible value. */
+ candidates.safe_push ("native");
+#endif
+
char *s;
const char *hint
= candidates_list_and_hint (opts->x_ix86_tune_string, s, candidates);
--
2.16.1
