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From 25b161dd222311cca0e6ab46b7f3be444bd4bbe8 Mon Sep 17 00:00:00 2001
From: Mahesh Bodapati <mbodapat@xilinx.com>
Date: Sat, 26 Aug 2017 19:21:32 -0700
Subject: [PATCH] Disable fivopts by default Turn off ivopts by default.
Interferes with cse.
Changelog
2013-03-18 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
* gcc/common/config/microblaze/microblaze-common.c
(microblaze_option_optimization_table): Disable fivopts by default.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
Signed-off-by: Mahesh Bodapati <mbodapat@xilinx.com>
Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>
Upstream-Status: Pending
---
gcc/common/config/microblaze/microblaze-common.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/gcc/common/config/microblaze/microblaze-common.c b/gcc/common/config/microblaze/microblaze-common.c
index 4975663305..8ddc4c3cbe 100644
--- a/gcc/common/config/microblaze/microblaze-common.c
+++ b/gcc/common/config/microblaze/microblaze-common.c
@@ -27,6 +27,8 @@
/* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */
static const struct default_options microblaze_option_optimization_table[] =
{
+ /* Turn off ivopts by default. It messes up cse. */
+ { OPT_LEVELS_ALL, OPT_fivopts, NULL, 0 },
{ OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
{ OPT_LEVELS_NONE, 0, NULL, 0 }
};
--
2.14.2
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