From 42032f7afdb630a73e9154d18c9e3fce53e6b95f Mon Sep 17 00:00:00 2001
From: Eric Botcazou <ebotcazou@libertysurf.fr>
Date: Fri, 9 Jul 2004 10:31:34 +0200
Subject: [PATCH] re PR target/16416 (-m64 doesn't imply -mcpu=v9 anymore)
PR target/16416
* config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
Override default settings to account for -m32 and -m64.
From-SVN: r84347
---
gcc/ChangeLog | 6 ++++++
gcc/config/sparc/sol2-bi.h | 21 +++++++++++++++++++++
2 files changed, 27 insertions(+)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fb2205c3d301..ccfab79def18 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR target/16416
+ * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
+ Override default settings to account for -m32 and -m64.
+
2004-07-08 Randolph Chung <tausq@debian.org>
* pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
diff --git a/gcc/config/sparc/sol2-bi.h b/gcc/config/sparc/sol2-bi.h
index 6371acc9d7ea..857828ea9cb3 100644
--- a/gcc/config/sparc/sol2-bi.h
+++ b/gcc/config/sparc/sol2-bi.h
@@ -210,6 +210,27 @@
"
#endif
+/* Support for a compile-time default CPU, et cetera. The rules are:
+ --with-cpu is ignored if -mcpu is specified.
+ --with-tune is ignored if -mtune is specified.
+ --with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu
+ are specified.
+ In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)}
+ here, otherwise say -mcpu=v7 would be passed even when -m64.
+ CC1_SPEC above takes care of this instead. */
+#undef OPTION_DEFAULT_SPECS
+#if DEFAULT_ARCH32_P
+#define OPTION_DEFAULT_SPECS \
+ {"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
+ {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
+ {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
+#else
+#define OPTION_DEFAULT_SPECS \
+ {"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
+ {"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
+ {"float", "%{!msoft-float:%{!mhard-float:%{!fpu:%{!no-fpu:-m%(VALUE)-float}}}}" }
+#endif
+
#if DEFAULT_ARCH32_P
#define MULTILIB_DEFAULTS { "m32" }
#else
--
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