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[hsa] Fix TARGET_MEM_REF code emission.

Message ID 55F144A9.7020609@suse.cz
State New
Headers show

Commit Message

Martin Liška Sept. 10, 2015, 8:51 a.m. UTC 
Hello.

Following patch changes type of an immediate constant in an address
calculation to respect an address type.

Martin
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Patch

From fcbcf975217d44b0bd4674bda972b0a28b1a6afa Mon Sep 17 00:00:00 2001
From: mliska <mliska@suse.cz>
Date: Thu, 10 Sep 2015 10:16:12 +0200
Subject: [PATCH] HSA: fix TARGET_MEM_REF code emission.

gcc/ChangeLog:

2015-09-09  Martin Liska  <mliska@suse.cz>

	* hsa-gen.c (gen_hsa_addr): Fix TARGET_MEM_REF emission.
---
 gcc/hsa-gen.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/gcc/hsa-gen.c b/gcc/hsa-gen.c
index c51dfc9..0135bfb 100644
--- a/gcc/hsa-gen.c
+++ b/gcc/hsa-gen.c
@@ -1685,9 +1685,15 @@  gen_hsa_addr (tree ref, hsa_bb *hbb, vec <hsa_op_reg_p> *ssa_map,
 	      disp1 = new hsa_op_reg (addrtype);
 	      hsa_insn_basic *insn = new hsa_insn_basic (3, BRIG_OPCODE_MUL,
 							 addrtype);
+
+	      /* As step must respect addrtype, we overwrite the type
+		 of an immediate value.  */
+	      hsa_op_immed *step = new hsa_op_immed (TMR_STEP (ref));
+	      step->type = addrtype;
+
 	      insn->set_op (0, disp1);
 	      insn->set_op (1, idx);
-	      insn->set_op (2, new hsa_op_immed (TMR_STEP (ref)));
+	      insn->set_op (2, step);
 	      hbb->append_insn (insn);
 	    }
 	  else
-- 
2.4.6