diff options
Diffstat (limited to '0195-Backport-SME-aarch64-Minor-initial-adjustment-tweak.patch')
| -rw-r--r-- | 0195-Backport-SME-aarch64-Minor-initial-adjustment-tweak.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/0195-Backport-SME-aarch64-Minor-initial-adjustment-tweak.patch b/0195-Backport-SME-aarch64-Minor-initial-adjustment-tweak.patch new file mode 100644 index 0000000..d962cb9 --- /dev/null +++ b/0195-Backport-SME-aarch64-Minor-initial-adjustment-tweak.patch @@ -0,0 +1,41 @@ +From 0ab484f5de7d28c0a7166439d403e0983834b120 Mon Sep 17 00:00:00 2001 +From: Richard Sandiford <richard.sandiford@arm.com> +Date: Tue, 12 Sep 2023 16:05:10 +0100 +Subject: [PATCH 096/157] [Backport][SME] aarch64: Minor initial adjustment + tweak + +Reference: https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=ee5466ff4faca2076cc61f1f120d0b5062c8111c + +This patch just changes a calculation of initial_adjust +to one that makes it slightly more obvious that the total +adjustment is frame.frame_size. + +gcc/ + * config/aarch64/aarch64.cc (aarch64_layout_frame): Tweak + calculation of initial_adjust for frames in which all saves + are SVE saves. +--- + gcc/config/aarch64/aarch64.cc | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc +index 3329aa364..72604dd9d 100644 +--- a/gcc/config/aarch64/aarch64.cc ++++ b/gcc/config/aarch64/aarch64.cc +@@ -9014,11 +9014,10 @@ aarch64_layout_frame (void) + { + /* Frame in which all saves are SVE saves: + +- sub sp, sp, hard_fp_offset + below_hard_fp_saved_regs_size ++ sub sp, sp, frame_size - bytes_below_saved_regs + save SVE registers relative to SP + sub sp, sp, bytes_below_saved_regs */ +- frame.initial_adjust = (frame.bytes_above_hard_fp +- + frame.below_hard_fp_saved_regs_size); ++ frame.initial_adjust = frame.frame_size - frame.bytes_below_saved_regs; + frame.final_adjust = frame.bytes_below_saved_regs; + } + else if (frame.bytes_above_hard_fp.is_constant (&const_above_fp) +-- +2.33.0 + |