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authoramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>2012-09-30 19:25:49 +0000
committeramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>2012-09-30 19:25:49 +0000
commitc7b4d9b2f01b8cf46a73a12fe5b67a9c947f71f8 (patch)
tree7bba91477b083c590808e6d2b1df353f8eabf850 /gcc/hooks.c
parent7d3126c95f9915410f1ea929356482696cec6b80 (diff)
downloadgcc-c7b4d9b2f01b8cf46a73a12fe5b67a9c947f71f8.tar.gz
PR rtl-optimization/38449:
* hooks.c (hook_bool_const_rtx_const_rtx_true): New function. * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare. * target.def: Merge in definitions and documentation for TARGET_CAN_FOLLOW_JUMP. * doc/tm.texi.in: Add documentation locations for the above. * doc/tm.texi: Regenerate. * reorg.c (follow_jumps): New parameters jump and crossing. Changed all callers. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191878 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/hooks.c')
-rw-r--r--gcc/hooks.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c
index 775da3c3d2f..b26252203f7 100644
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -117,6 +117,14 @@ hook_bool_mode_rtx_true (enum machine_mode mode ATTRIBUTE_UNUSED,
return true;
}
+/* Generic hook that takes (rtx, rtx) and returns true. */
+bool
+hook_bool_const_rtx_const_rtx_true (const_rtx follower ATTRIBUTE_UNUSED,
+ const_rtx followee ATTRIBUTE_UNUSED)
+{
+ return true;
+}
+
/* Generic hook that takes (enum machine_mode, unsigned HOST_WIDE_INT)
and returns false. */
bool