diff options
Diffstat (limited to '0116-aarch64-Minor-initial-adjustment-tweak.patch')
| -rw-r--r-- | 0116-aarch64-Minor-initial-adjustment-tweak.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/0116-aarch64-Minor-initial-adjustment-tweak.patch b/0116-aarch64-Minor-initial-adjustment-tweak.patch new file mode 100644 index 0000000..e9066b2 --- /dev/null +++ b/0116-aarch64-Minor-initial-adjustment-tweak.patch @@ -0,0 +1,37 @@ +From 5854b895a92e9fe8b26a051442d44a6fd685512a Mon Sep 17 00:00:00 2001 +From: Richard Sandiford <richard.sandiford@arm.com> +Date: Thu, 22 Jun 2023 22:18:45 +0100 +Subject: [PATCH] aarch64: Minor initial adjustment tweak + +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.c (aarch64_layout_frame): Tweak + calculation of initial_adjust for frames in which all saves + are SVE saves. +--- + gcc/config/aarch64/aarch64.c | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c +index 70542c6e13f..08a8667bbc1 100644 +--- a/gcc/config/aarch64/aarch64.c ++++ b/gcc/config/aarch64/aarch64.c +@@ -7071,11 +7071,10 @@ 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) +-- +2.39.3 |