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From b7fb925d6277d11e4014aa1731fc58813e30761f Mon Sep 17 00:00:00 2001
From: Nagaraju <nmekala@xilinx.com>
Date: Wed, 8 May 2019 14:12:03 +0530
Subject: [PATCH 50/54] Add TARGET_OPTION_OPTIMIZATION and disable fivopts by
default
Added TARGET_OPTION_OPTIMIZATIONS and Turn off ivopts by default.
* gcc/common/config/microblaze/microblaze-common.c
(microblaze_option_optimization_table): Disable fivopts by default.
Signed-off-by: Nagaraju Mekala <nmekala@xilinx.com>
Mahesh Bodapati <mbodapat@xilinx.com>
Conflicts:
gcc/common/config/microblaze/microblaze-common.c
Conflicts:
gcc/common/config/microblaze/microblaze-common.c
---
gcc/common/config/microblaze/microblaze-common.cc | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/gcc/common/config/microblaze/microblaze-common.cc b/gcc/common/config/microblaze/microblaze-common.cc
index 8750b022447..8a924e8a997 100644
--- a/gcc/common/config/microblaze/microblaze-common.cc
+++ b/gcc/common/config/microblaze/microblaze-common.cc
@@ -24,7 +24,20 @@
#include "common/common-target.h"
#include "common/common-target-def.h"
+/* 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_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, */
+ { OPT_LEVELS_ALL, OPT_fivopts, NULL, 0 },
+ { OPT_LEVELS_NONE, 0, NULL, 0 }
+ };
+
+
#undef TARGET_DEFAULT_TARGET_FLAGS
#define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT
+#undef TARGET_OPTION_OPTIMIZATION_TABLE
+#define TARGET_OPTION_OPTIMIZATION_TABLE microblaze_option_optimization_table
+
struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;
--
2.34.1
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