aboutsummaryrefslogtreecommitdiff
path: root/gcc/defaults.h
diff options
context:
space:
mode:
authorAnatoly Sokolov <aesok@post.ru>2009-06-25 01:16:25 +0400
committerAnatoly Sokolov <aesok@gcc.gnu.org>2009-06-25 01:16:25 +0400
commit3be639f7468517f519a91a618ca0cf40ba76ba74 (patch)
tree90090f3f1cb712cc6f22a6eff65e39c9ba91686f /gcc/defaults.h
parent70b28664eecba0763db09b28b6a81f38f9cec1d8 (diff)
downloadgcc-3be639f7468517f519a91a618ca0cf40ba76ba74.zip
gcc-3be639f7468517f519a91a618ca0cf40ba76ba74.tar.gz
gcc-3be639f7468517f519a91a618ca0cf40ba76ba74.tar.bz2
defaults.h (CAN_ELIMINATE): Provide default.
* defaults.h (CAN_ELIMINATE): Provide default. * doc/tm.texi (CAN_ELIMINATE): Revise documentation. * config/alpha/alpha.h (CAN_ELIMINATE): Delete. * config/m32c/m32c.h (CAN_ELIMINATE): Delete. * config/spu/spu.h (CAN_ELIMINATE): Delete. * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete. * config/moxie/moxie.h (CAN_ELIMINATE): Delete. * config/cris/cris.h (CAN_ELIMINATE): Delete. * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete. * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete. * config/mmix/mmix.h (CAN_ELIMINATE): Delete. From-SVN: r148919
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 a4b870e..0db07a9 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1143,6 +1143,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define ATTRIBUTE_ALIGNED_VALUE BIGGEST_ALIGNMENT
#endif
+#ifndef CAN_ELIMINATE
+#define CAN_ELIMINATE(FROM, TO) true
+#endif
+
/* Many ports have no mode-dependent addresses (except possibly autoincrement
and autodecrement addresses, which are handled by target-independent code
in recog.c). */