diff options
Diffstat (limited to 'meta-microblaze/recipes-devtools/gcc/gcc-10/0036-Patch-Microblaze-reverting-the-cost-check-before-pro.patch')
-rw-r--r-- | meta-microblaze/recipes-devtools/gcc/gcc-10/0036-Patch-Microblaze-reverting-the-cost-check-before-pro.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/meta-microblaze/recipes-devtools/gcc/gcc-10/0036-Patch-Microblaze-reverting-the-cost-check-before-pro.patch b/meta-microblaze/recipes-devtools/gcc/gcc-10/0036-Patch-Microblaze-reverting-the-cost-check-before-pro.patch deleted file mode 100644 index 7079789f..00000000 --- a/meta-microblaze/recipes-devtools/gcc/gcc-10/0036-Patch-Microblaze-reverting-the-cost-check-before-pro.patch +++ /dev/null | |||
@@ -1,49 +0,0 @@ | |||
1 | From ac30efb4a5f5b6d289fdd27b268c2095d60dcb42 Mon Sep 17 00:00:00 2001 | ||
2 | From: Mahesh Bodapati <mbodapat@xilinx.com> | ||
3 | Date: Thu, 2 Mar 2017 19:02:31 +0530 | ||
4 | Subject: [PATCH 36/63] [Patch,Microblaze]:reverting the cost check before | ||
5 | propagating constants. | ||
6 | |||
7 | --- | ||
8 | gcc/cprop.c | 4 ++++ | ||
9 | 1 file changed, 4 insertions(+) | ||
10 | |||
11 | diff --git a/gcc/cprop.c b/gcc/cprop.c | ||
12 | index 65c0130..42bcc81 100644 | ||
13 | --- a/gcc/cprop.c | ||
14 | +++ b/gcc/cprop.c | ||
15 | @@ -733,6 +733,7 @@ try_replace_reg (rtx from, rtx to, rtx_insn *insn) | ||
16 | int success = 0; | ||
17 | rtx set = single_set (insn); | ||
18 | |||
19 | +#if 0 | ||
20 | bool check_rtx_costs = true; | ||
21 | bool speed = optimize_bb_for_speed_p (BLOCK_FOR_INSN (insn)); | ||
22 | int old_cost = set ? set_rtx_cost (set, speed) : 0; | ||
23 | @@ -744,6 +745,7 @@ try_replace_reg (rtx from, rtx to, rtx_insn *insn) | ||
24 | && (GET_CODE (XEXP (note, 0)) == CONST | ||
25 | || CONSTANT_P (XEXP (note, 0))))) | ||
26 | check_rtx_costs = false; | ||
27 | +#endif | ||
28 | |||
29 | /* Usually we substitute easy stuff, so we won't copy everything. | ||
30 | We however need to take care to not duplicate non-trivial CONST | ||
31 | @@ -752,6 +754,7 @@ try_replace_reg (rtx from, rtx to, rtx_insn *insn) | ||
32 | |||
33 | validate_replace_src_group (from, to, insn); | ||
34 | |||
35 | +#if 0 | ||
36 | /* If TO is a constant, check the cost of the set after propagation | ||
37 | to the cost of the set before the propagation. If the cost is | ||
38 | higher, then do not replace FROM with TO. */ | ||
39 | @@ -764,6 +767,7 @@ try_replace_reg (rtx from, rtx to, rtx_insn *insn) | ||
40 | return false; | ||
41 | } | ||
42 | |||
43 | +#endif | ||
44 | |||
45 | if (num_changes_pending () && apply_change_group ()) | ||
46 | success = 1; | ||
47 | -- | ||
48 | 2.7.4 | ||
49 | |||