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| author | Jeff Law <law@redhat.com> | 2017-09-25 17:13:55 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2017-09-25 17:13:55 -0600 |
| commit | af2c8a9603dae9d74d0b5eee3a9cc9a41e68d836 (patch) | |
| tree | 09dac86157aa5206987a67e6861d1169ed81e416 /gcc/tree-ssa-sccvn.c | |
| parent | d80d5c38f921543c375c9e8aeabec2e07dba8a9f (diff) | |
| download | gcc-af2c8a9603dae9d74d0b5eee3a9cc9a41e68d836.zip gcc-af2c8a9603dae9d74d0b5eee3a9cc9a41e68d836.tar.gz gcc-af2c8a9603dae9d74d0b5eee3a9cc9a41e68d836.tar.bz2 | |
rs6000-protos.h (output_probe_stack_range): Update prototype for new argument.
* config/rs6000/rs6000-protos.h (output_probe_stack_range): Update
prototype for new argument.
* config/rs6000/rs6000.c (rs6000_emit_allocate_stack_1): New function,
mostly extracted from rs6000_emit_allocate_stack.
(rs6000_emit_probe_stack_range_stack_clash): New function.
(rs6000_emit_allocate_stack): Call
rs6000_emit_probe_stack_range_stack_clash as needed.
(rs6000_emit_probe_stack_range): Add additional argument
to call to gen_probe_stack_range{si,di}.
(output_probe_stack_range): New.
(output_probe_stack_range_1): Renamed from output_probe_stack_range.
(output_probe_stack_range_stack_clash): New.
(rs6000_emit_prologue): Emit notes into dump file as requested.
* rs6000.md (allocate_stack): Handle -fstack-clash-protection.
(probe_stack_range<P:mode>): Operand 0 is now early-clobbered.
Add additional operand and pass it to output_probe_stack_range.
* lib/target-supports.exp
(check_effective_target_supports_stack_clash_protection): Enable for
rs6000 and powerpc targets.
From-SVN: r253179
Diffstat (limited to 'gcc/tree-ssa-sccvn.c')
0 files changed, 0 insertions, 0 deletions