+2023-09-12 Uros Bizjak <ubizjak@gmail.com>
+
+ Backported from master:
+ 2023-09-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/111340
+ * config/i386/i386.c (output_pic_addr_const): Handle CONST_WIDE_INT.
+ Call output_addr_const for CASE_CONST_SCALAR_INT.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_save_regs_above_locals_p):
+ New function.
+ (aarch64_layout_frame): Use it to decide whether locals should
+ go above or below the saved registers.
+ (aarch64_expand_prologue): Update stack layout comment.
+ Emit a stack tie after the final adjustment.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.h (aarch64_frame::saved_regs_size)
+ (aarch64_frame::below_hard_fp_saved_regs_size): Delete.
+ * config/aarch64/aarch64.c (aarch64_layout_frame): Update accordingly.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.h (aarch64_frame::sve_save_and_probe)
+ (aarch64_frame::hard_fp_save_and_probe): New fields.
+ * config/aarch64/aarch64.c (aarch64_layout_frame): Initialize them.
+ Rather than asserting that a leaf function saves LR, instead assert
+ that a leaf function saves something.
+ (aarch64_get_separate_components): Prevent the chosen probe
+ registers from being individually shrink-wrapped.
+ (aarch64_allocate_and_probe_stack_space): Remove workaround for
+ probe registers that aren't at the bottom of the previous allocation.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space):
+ Always probe the residual allocation at offset 1024, asserting
+ that that is in range.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_layout_frame): Ensure that
+ the LR save slot is in the first 16 bytes of the register save area.
+ (aarch64_allocate_and_probe_stack_space): Remove workaround for
+ when LR was not in the first 16 bytes.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_allocate_and_probe_stack_space):
+ Don't probe final allocations that are exactly 1KiB in size (after
+ unprobed space above the final allocation has been deducted).
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_layout_frame): Tweak
+ calculation of initial_adjust for frames in which all saves
+ are SVE saves.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_layout_frame): Simplify
+ the allocation of the top of the frame.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.h (aarch64_frame): Add comment above
+ reg_offset.
+ * config/aarch64/aarch64.c (aarch64_layout_frame): Walk offsets
+ from the bottom of the frame, rather than the bottom of the saved
+ register area. Measure reg_offset from the bottom of the frame
+ rather than the bottom of the saved register area.
+ (aarch64_save_callee_saves): Update accordingly.
+ (aarch64_restore_callee_saves): Likewise.
+ (aarch64_get_separate_components): Likewise.
+ (aarch64_process_components): Likewise.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.h (aarch64_frame::frame_size): Tweak comment.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.h (aarch64_frame::hard_fp_offset): Rename
+ to...
+ (aarch64_frame::bytes_above_hard_fp): ...this.
+ * config/aarch64/aarch64.c (aarch64_layout_frame)
+ (aarch64_expand_prologue): Update accordingly.
+ (aarch64_initial_elimination_offset): Likewise.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.h (aarch64_frame::locals_offset): Rename to...
+ (aarch64_frame::bytes_above_locals): ...this.
+ * config/aarch64/aarch64.c (aarch64_layout_frame)
+ (aarch64_initial_elimination_offset): Update accordingly.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_expand_prologue): Move the
+ calculation of chain_offset into the emit_frame_chain block.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.h (aarch64_frame::callee_offset): Delete.
+ * config/aarch64/aarch64.c (aarch64_layout_frame): Remove
+ callee_offset handling.
+ (aarch64_save_callee_saves): Replace the start_offset parameter
+ with a bytes_below_sp parameter.
+ (aarch64_restore_callee_saves): Likewise.
+ (aarch64_expand_prologue): Update accordingly.
+ (aarch64_expand_epilogue): Likewise.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.h (aarch64_frame::bytes_below_hard_fp): New
+ field.
+ * config/aarch64/aarch64.c (aarch64_layout_frame): Initialize it.
+ (aarch64_expand_epilogue): Use it instead of
+ below_hard_fp_saved_regs_size.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.h (aarch64_frame::bytes_below_saved_regs): New
+ field.
+ * config/aarch64/aarch64.c (aarch64_layout_frame): Initialize it,
+ and use it instead of crtl->outgoing_args_size.
+ (aarch64_get_separate_components): Use bytes_below_saved_regs instead
+ of outgoing_args_size.
+ (aarch64_process_components): Likewise.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_layout_frame): Explicitly
+ allocate the frame in one go if there are no saved registers.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_expand_prologue): Use
+ chain_offset rather than callee_offset.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_save_callee_saves): Use
+ a local shorthand for cfun->machine->frame.
+ (aarch64_restore_callee_saves, aarch64_get_separate_components):
+ (aarch64_process_components): Likewise.
+ (aarch64_allocate_and_probe_stack_space): Likewise.
+ (aarch64_expand_prologue, aarch64_expand_epilogue): Likewise.
+ (aarch64_layout_frame): Use existing shorthand for one more case.
+
+2023-09-12 Haochen Gui <guihaoc@gcc.gnu.org>
+
+ Backported from master:
+ 2023-08-31 Haochen Gui <guihaoc@gcc.gnu.org>
+
+ PR target/96762
+ * config/rs6000/rs6000-string.c (expand_block_move): Call vector
+ load/store with length only on 64-bit Power10.
+
2023-08-30 Jakub Jelinek <jakub@redhat.com>
Backported from master:
+2023-09-12 Uros Bizjak <ubizjak@gmail.com>
+
+ Backported from master:
+ 2023-09-11 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/111340
+ * gcc.target/i386/pr111340.c: New test.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * gcc.target/aarch64/stack-protector-8.c: New test.
+ * gcc.target/aarch64/stack-protector-9.c: Likewise.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * gcc.target/aarch64/sve/pcs/stack_clash_3.c: Avoid redundant probes.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * gcc.target/aarch64/stack-check-prologue-17.c: Expect the probe
+ to be at offset 1024 rather than offset 0.
+ * gcc.target/aarch64/stack-check-prologue-18.c: Likewise.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * gcc.target/aarch64/stack-check-prologue-18.c: New test.
+
+2023-09-12 Richard Sandiford <richard.sandiford@arm.com>
+
+ * gcc.target/aarch64/stack-check-prologue-17.c: New test.
+
+2023-09-12 Haochen Gui <guihaoc@gcc.gnu.org>
+
+ Backported from master:
+ 2023-08-31 Haochen Gui <guihaoc@gcc.gnu.org>
+
+ PR target/96762
+ * gcc.target/powerpc/pr96762.c: New.
+
2023-09-11 Jason Merrill <jason@redhat.com>
PR c++/106310
projects / thirdparty / gcc.git / commitdiff
