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author | Nathan Rossi <nathan@nathanrossi.com> | 2017-12-13 16:58:34 -0800 |
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committer | Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com> | 2018-01-12 15:47:59 -0800 |
commit | 7935ef724cd7359ed97e6ae3d90ebc8f07dd7e1f (patch) | |
tree | 7c6faff836ccec34825a97fa7b7c49936e2bc4e2 /meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch | |
parent | fb15f2e401ed07f774ea89e0c91ecd927bf09235 (diff) | |
download | meta-xilinx-7935ef724cd7359ed97e6ae3d90ebc8f07dd7e1f.tar.gz |
gcc-source: Add all Xilinx MicroBlaze GCC 7.2 patchesrocko
Add all the Xilinx patches for MicroBlaze, this includes a number of
bug fixes, testsuite fixes, feature improvements and additional feature
support.
Important changes:
* v10.0 - CPU support
* v10.0 - Bit-field instruction support
* v10.0 - 8-stage pipeline aka 'frequency' optimized
* Size optimized implementations for shift instructions
Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>
Diffstat (limited to 'meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch')
-rw-r--r-- | meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch new file mode 100644 index 00000000..4041e11f --- /dev/null +++ b/meta-xilinx-bsp/recipes-microblaze/gcc/gcc-7/0017-Disable-fivopts-by-default-Turn-off-ivopts-by-defaul.patch | |||
@@ -0,0 +1,38 @@ | |||
1 | From 25b161dd222311cca0e6ab46b7f3be444bd4bbe8 Mon Sep 17 00:00:00 2001 | ||
2 | From: Mahesh Bodapati <mbodapat@xilinx.com> | ||
3 | Date: Sat, 26 Aug 2017 19:21:32 -0700 | ||
4 | Subject: [PATCH] Disable fivopts by default Turn off ivopts by default. | ||
5 | Interferes with cse. | ||
6 | |||
7 | Changelog | ||
8 | |||
9 | 2013-03-18 Edgar E. Iglesias <edgar.iglesias@xilinx.com> | ||
10 | |||
11 | * gcc/common/config/microblaze/microblaze-common.c | ||
12 | (microblaze_option_optimization_table): Disable fivopts by default. | ||
13 | |||
14 | Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | ||
15 | Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com> | ||
16 | Signed-off-by: Mahesh Bodapati <mbodapat@xilinx.com> | ||
17 | Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com> | ||
18 | Upstream-Status: Pending | ||
19 | --- | ||
20 | gcc/common/config/microblaze/microblaze-common.c | 2 ++ | ||
21 | 1 file changed, 2 insertions(+) | ||
22 | |||
23 | diff --git a/gcc/common/config/microblaze/microblaze-common.c b/gcc/common/config/microblaze/microblaze-common.c | ||
24 | index 4975663305..8ddc4c3cbe 100644 | ||
25 | --- a/gcc/common/config/microblaze/microblaze-common.c | ||
26 | +++ b/gcc/common/config/microblaze/microblaze-common.c | ||
27 | @@ -27,6 +27,8 @@ | ||
28 | /* Implement TARGET_OPTION_OPTIMIZATION_TABLE. */ | ||
29 | static const struct default_options microblaze_option_optimization_table[] = | ||
30 | { | ||
31 | + /* Turn off ivopts by default. It messes up cse. */ | ||
32 | + { OPT_LEVELS_ALL, OPT_fivopts, NULL, 0 }, | ||
33 | { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 }, | ||
34 | { OPT_LEVELS_NONE, 0, NULL, 0 } | ||
35 | }; | ||
36 | -- | ||
37 | 2.14.2 | ||
38 | |||