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author | Jason M. Bills <jason.m.bills@linux.intel.com> | 2021-01-27 22:27:17 +0300 |
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committer | Jason M. Bills <jason.m.bills@linux.intel.com> | 2021-01-27 22:27:17 +0300 |
commit | 98cc5cd6483975b64d80e8323f7f659dd1337d75 (patch) | |
tree | 5fa64e93d57396bc4c76aa3537156205b4b424ac /meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0021-Patch-OPT-Update-heuristics-for-loop-invariant-for-a.patch | |
parent | 82dbc15a05125a812c140a3c8cff81c366482229 (diff) | |
parent | 8fc454f9beebdd347403145c991697019a593cff (diff) | |
download | openbmc-98cc5cd6483975b64d80e8323f7f659dd1337d75.tar.xz |
Merge tag '0.29' of ssh://git-amr-1.devtools.intel.com:29418/openbmc-openbmc into update
Diffstat (limited to 'meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0021-Patch-OPT-Update-heuristics-for-loop-invariant-for-a.patch')
-rw-r--r-- | meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0021-Patch-OPT-Update-heuristics-for-loop-invariant-for-a.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0021-Patch-OPT-Update-heuristics-for-loop-invariant-for-a.patch b/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0021-Patch-OPT-Update-heuristics-for-loop-invariant-for-a.patch deleted file mode 100644 index b4d03172c..000000000 --- a/meta-xilinx/meta-microblaze/recipes-devtools/gcc/gcc-10/0021-Patch-OPT-Update-heuristics-for-loop-invariant-for-a.patch +++ /dev/null @@ -1,47 +0,0 @@ -From fe7962c6cc54a5d5f80db90ccc06b8603ddeb74f Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Tue, 17 Jan 2017 17:33:31 +0530 -Subject: [PATCH 21/58] [Patch] OPT: Update heuristics for loop-invariant for - address arithmetic - -The changes are made in the patch to update the heuristics -for loop invariant for address arithmetic. The heuristics is -changed to calculate the estimated register pressure cost when -ira based register pressure is not enabled. The estimated -register pressure cost modifies the existing calculation cost -associated to perform the Loop invariant code motion for address -arithmetic. - -ChangeLog: -2015-06-17 Ajit Agarwal <ajitkum@xilinx.com> - Nagaraju Mekala <nmekala@xilinx.com> - - * loop-invariant.c (gain_for_invariant): update the - heuristics for estimate_reg_pressure_cost. - -Signed-off-by:Ajit Agarwal ajitkum@xilinx.com - Nagaraju Mekala nmekala@xilinx.com ---- - gcc/loop-invariant.c | 6 ++---- - 1 file changed, 2 insertions(+), 4 deletions(-) - -diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c -index 37ae6549e56..f6385d6cf43 100644 ---- a/gcc/loop-invariant.c -+++ b/gcc/loop-invariant.c -@@ -1465,10 +1465,8 @@ gain_for_invariant (struct invariant *inv, unsigned *regs_needed, - - if (! flag_ira_loop_pressure) - { -- size_cost = (estimate_reg_pressure_cost (new_regs[0] + regs_needed[0], -- regs_used, speed, call_p) -- - estimate_reg_pressure_cost (new_regs[0], -- regs_used, speed, call_p)); -+ size_cost = estimate_reg_pressure_cost (regs_needed[0], -+ regs_used, speed, call_p); - } - else if (ret < 0) - return -1; --- -2.17.1 - |