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authorNick Clifton <nickc@redhat.com>2005-05-24 09:09:07 +0000
committerNick Clifton <nickc@gcc.gnu.org>2005-05-24 09:09:07 +0000
commit89f9fe50b1185280cc8cfe89a248f7dac7727fee (patch)
tree12045d44ee70fe9447535a338f8b144242abc05f /gcc
parent0be4693a48dfdb376dcb42fad36b286c6f10e178 (diff)
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(rs6000_cpu_cpp_builtins): Define __NO_FPRS__ when 'f' class registers will
not be available. From-SVN: r100097
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/rs6000/rs6000-c.c4
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7202609..7e821ab 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-05-24 Nick Clifton <nickc@redhat.com>
+
+ * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
+ __NO_FPRS__ when 'f' class registers will not be available.
+
2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
* config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
diff --git a/gcc/config/rs6000/rs6000-c.c b/gcc/config/rs6000/rs6000-c.c
index 50c9941..41a4d29 100644
--- a/gcc/config/rs6000/rs6000-c.c
+++ b/gcc/config/rs6000/rs6000-c.c
@@ -140,6 +140,10 @@ rs6000_cpu_cpp_builtins (cpp_reader *pfile)
break;
}
+ /* Let the compiled code know if 'f' class registers will not be available. */
+ if (TARGET_SOFT_FLOAT || !TARGET_FPRS)
+ builtin_define ("__NO_FPRS__");
+
targetm.resolve_overloaded_builtin = altivec_resolve_overloaded_builtin;
}