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authorRichard Sandiford <richard.sandiford@arm.com>2023-09-12 16:05:10 +0100
committerRichard Sandiford <richard.sandiford@arm.com>2023-09-12 16:05:10 +0100
commitee5466ff4faca2076cc61f1f120d0b5062c8111c (patch)
treedec938d7b51c05e2e5617ae1ee463c796279434a /gcc/config/aarch64/aarch64.cc
parentbc9dcdde80915d7585a21daa2b69f4adf4a1e3c1 (diff)
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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.cc (aarch64_layout_frame): Tweak calculation of initial_adjust for frames in which all saves are SVE saves.
Diffstat (limited to 'gcc/config/aarch64/aarch64.cc')
-rw-r--r--gcc/config/aarch64/aarch64.cc5
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 9578592..e40ccc7 100644
--- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc
@@ -8714,11 +8714,10 @@ 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)