blob: 3869db1573f80ff8a7f0539dd3c228a50949ed95 [file] [log] [blame]
Andrew Geisslera9ff2b32020-10-16 10:11:54 -05001From ea79d97f430d554921d94d30cb8db851cce6664b Mon Sep 17 00:00:00 2001
Brad Bishop26bdd442019-08-16 17:08:17 -04002From: Mahesh Bodapati <mbodapat@xilinx.com>
3Date: Wed, 18 Jan 2017 11:49:58 +0530
Andrew Geisslera9ff2b32020-10-16 10:11:54 -05004Subject: [PATCH 27/58] [Fix, microblaze]: Fix internal compiler error with
5 msmall-divides
6
7This patch will fix the internal error microblaze_expand_divide function which comes because
8of rtx PLUS where the mem_rtx is of type SI and the operand is of type QImode.
9This patch modifies the mem_rtx as QImode and Plus as QImode to fix the error.
Brad Bishop26bdd442019-08-16 17:08:17 -040010
11Signed-off-by :Nagaraju Mekala <nmekala@xilix.com>
12 Ajit Agarwal <ajitkum@xilinx.com>
13ChangeLog:
14 2016-02-23 Nagaraju Mekala <nmekala@xilix.com>
15 Ajit Agarwal <ajitkum@xilinx.com>
16
17 *microblaze.c (microblaze_expand_divide): Update
18---
19 gcc/config/microblaze/microblaze.c | 2 +-
20 1 file changed, 1 insertion(+), 1 deletion(-)
21
22diff --git a/gcc/config/microblaze/microblaze.c b/gcc/config/microblaze/microblaze.c
Andrew Geisslera9ff2b32020-10-16 10:11:54 -050023index 73d0e010cda..f7c29ef28f5 100644
Brad Bishop26bdd442019-08-16 17:08:17 -040024--- a/gcc/config/microblaze/microblaze.c
25+++ b/gcc/config/microblaze/microblaze.c
Andrew Geisslera9ff2b32020-10-16 10:11:54 -050026@@ -3902,7 +3902,7 @@ microblaze_expand_divide (rtx operands[])
Brad Bishop26bdd442019-08-16 17:08:17 -040027 emit_insn (gen_ashlsi3_bshift (regt1, operands[1], GEN_INT(4)));
28 emit_insn (gen_addsi3 (regt1, regt1, operands[2]));
29 mem_rtx = gen_rtx_MEM (QImode,
30- gen_rtx_PLUS (Pmode, regt1, div_table_rtx));
31+ gen_rtx_PLUS (QImode, regt1, div_table_rtx));
32
33 insn = emit_insn (gen_zero_extendqisi2(operands[0],mem_rtx));
34 jump = emit_jump_insn_after (gen_jump (div_end_label), insn);
35--
Andrew Geisslera9ff2b32020-10-16 10:11:54 -0500362.17.1
Brad Bishop26bdd442019-08-16 17:08:17 -040037