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| author | Zdenek Dvorak <dvorakz@suse.cz> | 2007-06-10 20:39:22 +0000 |
|---|---|---|
| committer | Zdenek Dvorak <dvorakz@suse.cz> | 2007-06-10 20:39:22 +0000 |
| commit | 3e2feff2fe10fa426b359b703cb7f92cb249a5ca (patch) | |
| tree | aa6fde364b39cc3fab0e7d98faf468b947ade3d2 /gcc/genopinit.c | |
| parent | ea4c34f470d07cbe4443f3b0c245d9ef8dde49cd (diff) | |
* tree-data-ref.c (dr_analyze_alias): Handle case smt is NULL.
* tree-predcom.c (mark_virtual_ops_for_renaming): Exported.
* tree-ssa-loop-prefetch.c: Include optabs.h.
(FENCE_FOLLOWING_MOVNT): New macro.
(struct mem_ref): Add independent_p and storent_p fields.
(record_ref): Initalize the new fields.
(gather_memory_references_ref): Return true if the reference
could be analysed.
(gather_memory_references): Check whether all memory accesses
in loop were recorded.
(should_issue_prefetch_p): Return false for nontemporal stores.
(nontemporal_store_p, mark_nontemporal_store, emit_mfence_after_loop,
may_use_storent_in_loop_p, mark_nontemporal_stores): New functions.
(determine_loop_nest_reuse): Detect independent memory references.
(loop_prefetch_arrays): Call mark_nontemporal_stores.
* tree-flow.h (mark_virtual_ops_for_renaming): Declare.
* Makefile.in (tree-ssa-loop-prefetch.o): Add OPTABS_H dependency.
* config/i386/i386.h (x86_mfence): Declare.
(FENCE_FOLLOWING_MOVNT): Return x86_mfence.
* config/i386/i386.c (x86_mfence): New variable.
(ix86_init_mmx_sse_builtins): Initialize x86_mfence.
* tree-pretty-print.c (dump_generic_node): Mark nontemporal stores.
* optabs.c (init_optabs): Initialize storent_optab.
* optabs.h (enum optab_index): Add OTI_storent.
(storent_optab): Declare.
* genopinit.c (optabs): Add initialization for storent_optab.
* tree.h (MOVE_NONTEMPORAL): New macro.
* expr.c (expand_assignment, store_expr, store_constructor_field,
store_constructor, store_field, expand_expr_real_1): Propagate
nontemporality of the expanded store.
(emit_storent_insn): New function.
* expr.h (expand_assignment, store_expr): Declaration changed.
* function.c (assign_parm_setup_reg): Pass false as nontemporality
to expand_assignment.
* stmt.c (expand_asm_expr): Ditto.
* calls.c (initialize_argument_information): Pass false as
nontemporality to store_expr.
* config/i386/sse.md (storentv4sf, storentv2df, storentv2di,
storentsi): New.
* gcc.dg/tree-ssa/prefetch-7.c: New test.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@125604 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/genopinit.c')
| -rw-r--r-- | gcc/genopinit.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/genopinit.c b/gcc/genopinit.c index a16d0e17c6b..0838058fdcb 100644 --- a/gcc/genopinit.c +++ b/gcc/genopinit.c @@ -164,6 +164,7 @@ static const char * const optabs[] = "mov_optab->handlers[$A].insn_code = CODE_FOR_$(mov$a$)", "movstrict_optab->handlers[$A].insn_code = CODE_FOR_$(movstrict$a$)", "movmisalign_optab->handlers[$A].insn_code = CODE_FOR_$(movmisalign$a$)", + "storent_optab->handlers[$A].insn_code = CODE_FOR_$(storent$a$)", "cmp_optab->handlers[$A].insn_code = CODE_FOR_$(cmp$a$)", "tst_optab->handlers[$A].insn_code = CODE_FOR_$(tst$a$)", "addcc_optab->handlers[$A].insn_code = CODE_FOR_$(add$acc$)", |