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authorKito Cheng <kito@0xlab.org>2014-05-02 06:03:22 +0000
committerJeff Law <law@gcc.gnu.org>2014-05-02 00:03:22 -0600
commited15c5984e10f6556dffdf397accff804bf60a7c (patch)
tree1c1189af105b1fefc74dac9b1e109c58d2d0656f /gcc/defaults.h
parent4bd2511b3c0f8bf4d447d5765c0b3a247c66ca89 (diff)
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defaults.h (HONOR_REG_ALLOC_ORDER): Change HONOR_REG_ALLOC_ORDER to a C expression marco.
2014-02-26 Kito Cheng <kito@0xlab.org> * defaults.h (HONOR_REG_ALLOC_ORDER): Change HONOR_REG_ALLOC_ORDER to a C expression marco. * ira-color.c (HONOR_REG_ALLOC_ORDER) : Ditto. * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Ditto. * config/nds32/nds32.h (HONOR_REG_ALLOC_ORDER): Ditto. * doc/tm.texi (HONOR_REG_ALLOC_ORDER): Update document for HONOR_REG_ALLOC_ORDER. * doc/tm.texi.in (HONOR_REG_ALLOC_ORDER): Ditto. From-SVN: r210000
Diffstat (limited to 'gcc/defaults.h')
-rw-r--r--gcc/defaults.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h
index f94ae17..1c48759 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1085,6 +1085,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define LOCAL_REGNO(REGNO) 0
#endif
+#ifndef HONOR_REG_ALLOC_ORDER
+#define HONOR_REG_ALLOC_ORDER 0
+#endif
+
/* EXIT_IGNORE_STACK should be nonzero if, when returning from a function,
the stack pointer does not matter. The value is tested only in
functions that have frame pointers. */