From: "Sam James" <sam@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/gcc-patches:master commit in: 16.0.0/gentoo/
Date: Mon, 14 Jul 2025 02:55:11 +0000 (UTC) [thread overview]
Message-ID: <1752461686.cf360ccd6d035d08ea7e495e5fed75666d96c5a3.sam@gentoo> (raw)
commit: cf360ccd6d035d08ea7e495e5fed75666d96c5a3
Author: Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Mon Jul 14 02:54:46 2025 +0000
Commit: Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Mon Jul 14 02:54:46 2025 +0000
URL: https://gitweb.gentoo.org/proj/gcc-patches.git/commit/?id=cf360ccd
16.0.0: add tuning patch from H.J. for CPython issue
Bug: https://gcc.gnu.org/PR120870
Signed-off-by: Sam James <sam <AT> gentoo.org>
16.0.0/gentoo/88_all_PR120870-tuning.patch | 12 ++++++++++++
16.0.0/gentoo/README.history | 1 +
2 files changed, 13 insertions(+)
diff --git a/16.0.0/gentoo/88_all_PR120870-tuning.patch b/16.0.0/gentoo/88_all_PR120870-tuning.patch
new file mode 100644
index 0000000..9f166af
--- /dev/null
+++ b/16.0.0/gentoo/88_all_PR120870-tuning.patch
@@ -0,0 +1,12 @@
+https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120870#c17
+--- a/gcc/config/i386/x86-tune-costs.h
++++ b/gcc/config/i386/x86-tune-costs.h
+@@ -1774,7 +1774,7 @@ struct processor_costs znver2_cost = {
+ Relative to reg-reg move (2). */
+ {8, 8, 8}, /* cost of storing integer
+ registers. */
+- {6, 6, 6, 6, 12}, /* cost of loading SSE registers
++ {4, 3, 12, 12, 24}, /* cost of loading SSE register
+ in 32bit, 64bit, 128bit, 256bit and 512bit */
+ {8, 8, 8, 8, 16}, /* cost of storing SSE register
+ in 32bit, 64bit, 128bit, 256bit and 512bit */
diff --git a/16.0.0/gentoo/README.history b/16.0.0/gentoo/README.history
index c8496a3..0830184 100644
--- a/16.0.0/gentoo/README.history
+++ b/16.0.0/gentoo/README.history
@@ -1,6 +1,7 @@
7 ????
+ 87_all_PR121015-blender.patch
+ + 88_all_PR120870-tuning.patch
6 14 July 2025
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