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| author | Eric Botcazou <ebotcazou@adacore.com> | 2012-05-10 22:15:07 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2012-05-10 22:15:07 +0000 |
| commit | 7b84aac03c4375c97843d5435f8548482028fa7a (patch) | |
| tree | d8b039c3645b15a3789fe67a891798b24923faaa /gcc/ada/gcc-interface/misc.c | |
| parent | f1016df4031ad7fbbe23bc5b4d91c87d609d2bf7 (diff) | |
| download | gcc-7b84aac03c4375c97843d5435f8548482028fa7a.zip gcc-7b84aac03c4375c97843d5435f8548482028fa7a.tar.gz gcc-7b84aac03c4375c97843d5435f8548482028fa7a.tar.bz2 | |
md.texi (Standard Names): Document probe_stack_address.
* doc/md.texi (Standard Names): Document probe_stack_address.
* explow.c (emit_stack_probe): Handle probe_stack_address.
* config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
(UNSPECV_PROBE_STACK_RANGE): Likewise.
(probe_stack_address): New insn.
(probe_stack_range): Likewise.
* config/ia64/ia64.c: Include common/common-target.h.
(ia64_compute_frame_size): Mark r2 and r3 as used if static stack
checking is enabled.
(ia64_emit_probe_stack_range): New function.
(output_probe_stack_range): Likewise.
(ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
builtin stack checking is enabled.
(rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
and UNSPECV_PROBE_STACK_ADDRESS.
(unknown_for_bundling_p): New predicate.
(group_barrier_needed): Use important_for_bundling_p.
(ia64_dfa_new_cycle): Use unknown_for_bundling_p.
(issue_nops_and_insn): Likewise.
(bundling): Likewise.
(final_emit_insn_group_barriers): Likewise.
* config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
* config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
(STACK_CHECK_PROTECT): Likewise.
* config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
Co-Authored-By: Tristan Gingold <gingold@adacore.com>
From-SVN: r187383
Diffstat (limited to 'gcc/ada/gcc-interface/misc.c')
0 files changed, 0 insertions, 0 deletions