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From: "ramana at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/63724] [AArch64] Inefficient immediate expansion and hoisting.
Date: Fri, 14 Nov 2014 11:03:00 -0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63724

--- Comment #3 from Ramana Radhakrishnan <ramana at gcc dot gnu.org> ---
Author: ramana
Revision: 217546
Modified property: svn:log

Modified: svn:log at Fri Nov 14 11:03:00 2014
------------------------------------------------------------------------------
--- svn:log (original)
+++ svn:log Fri Nov 14 11:03:00 2014
@@ -1,1 +1,14 @@
-Fix typo in *<arith_shift_insn>_shiftsi
+Fix PR target/63724
+
+2014-11-14  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
+
+    PR target/63724
+        * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Split out
+        numerical immediate handling to...
+        (aarch64_internal_mov_immediate): ...this. New.
+        (aarch64_rtx_costs): Use aarch64_internal_mov_immediate.
+        (aarch64_mov_operand_p): Relax predicate.
+        * config/aarch64/aarch64.md (mov<mode>:GPI): Do not expand CONST_INTs.
+        (*movsi_aarch64): Turn into define_insn_and_split and new alternative
+        for 'n'.
+        (*movdi_aarch64): Likewise.