| From 604cae83ce9d2942568178966f69614acbbcbefd Mon Sep 17 00:00:00 2001 |
| From: Mahesh Bodapati <mbodapat@xilinx.com> |
| Date: Tue, 17 Jan 2017 11:10:21 +0530 |
| Subject: [PATCH 15/63] [Patch, microblaze]: 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> |
| --- |
| gcc/common/config/microblaze/microblaze-common.c | 9 +++++++++ |
| 1 file changed, 9 insertions(+) |
| |
| diff --git a/gcc/common/config/microblaze/microblaze-common.c b/gcc/common/config/microblaze/microblaze-common.c |
| index c30bdef..9b6ef21 100644 |
| --- a/gcc/common/config/microblaze/microblaze-common.c |
| +++ b/gcc/common/config/microblaze/microblaze-common.c |
| @@ -24,6 +24,15 @@ |
| #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_ALL, OPT_fivopts, NULL, 0 }, |
| + { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, |
| + { OPT_LEVELS_NONE, 0, NULL, 0 } |
| + }; |
| + |
| #undef TARGET_DEFAULT_TARGET_FLAGS |
| #define TARGET_DEFAULT_TARGET_FLAGS TARGET_DEFAULT |
| |
| -- |
| 2.7.4 |
| |