aboutsummaryrefslogtreecommitdiff
path: root/gcc/cfghooks.h
AgeCommit message (Collapse)AuthorFilesLines
2004-05-13Merge tree-ssa-20020619-branch into mainline.Diego Novillo1-4/+45
From-SVN: r81764
2004-01-31alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,Kazu Hirata1-1/+1
cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h, flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h, ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def, tree-optimize.c, vmsdbgout.c, config/fp-bit.c, config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md, config/alpha/unicosmk.h, config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c, config/c4x/c4x-protos.h, config/c4x/c4x.md, config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c, config/i386/cygming.h, config/i386/djgpp.h, config/i386/emmintrin.h, config/i386/gthr-win32.c, config/i386/i386-interix.h, config/i386/i386-protos.h, config/i386/openbsd.h, config/i386/winnt.c, config/i386/xm-mingw32.h, config/i386/xmmintrin.h, config/ia64/ia64.md, config/iq2000/iq2000.md, config/m32r/m32r.md, config/m68k/m68k.md, config/mcore/mcore-elf.h, config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h, config/mips/iris5gas.h, config/mips/iris6.h, config/mips/iris6gas.h, config/mips/linux.h, config/mips/mips.md, config/mips/netbsd.h, config/mips/openbsd.h, config/mips/windiss.h, config/pa/fptr.c, config/rs6000/aix.h, config/rs6000/altivec.h, config/rs6000/darwin.h, config/rs6000/xcoff.h, config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h, config/s390/s390.md, config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h, config/sparc/sol2.h: Update copyright. From-SVN: r77018
2004-01-29Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.Zdenek Dvorak1-20/+37
* Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency. * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb, verify_flow_info): Declaration removed. * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c. (debug_bb, debug_bb_n): Add argument to dump_bb call. * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block instead of delete_block. * cfghooks.c: Include timevar.h and toplev.h. (cfg_hooks): Define here. (verify_flow_info, dump_bb): Moved from cfg.c. (redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, split_block_after_labels, move_block_after, delete_basic_block, split_edge, create_basic_block, create_empty_bb, can_merge_blocks_p, merge_blocks, make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges): New functions. * cfghooks.h (struct cfg_hooks): Added fields name, make_forwarder_block, tidy_fallthru_edge and move_block_after. Changed type of verify_flow_info, dump_bb, split_block fields. Renamed cfgh_split_edge and delete_block fields. (redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, delete_block, split_edge, create_basic_block, can_merge_blocks_p, merge_blocks): Macros removed. (cfg_hooks): Do not export. (verify_flow_info, dump_bb, redirect_edge_and_branch, redirect_edge_and_branch_force, split_block, split_block_after_labels, move_block_after, delete_basic_block, split_edge, create_basic_block, create_empty_bb, can_merge_blocks_p, merge_blocks, make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges): Declare. (cfg_layout_rtl_cfg_hooks): Declare. * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch): New functions. (canonicalize_loop_headers): Use new semantics of make_forwarder_block. (redirect_edge_with_latch_update): Removed. (make_forwarder_block): Moved to cfghooks.c, semantics changed. * cfgloopmanip.c (remove_bbs): Do not update dominators here. * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb, rtl_delete_block, rtl_split_block, rtl_merge_blocks, tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block, cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to cfghooks.c. (rtl_create_basic_block): Coding style fix. (rtl_tidy_fallthru_edge, rtl_move_block_after, rtl_make_forwarder_block): New functions. (update_cfg_after_block_merging): Removed. (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries. * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument to dump_bb. * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1, find_if_case_2): Don't update dominators. * timevar.def (TV_CFG_VERIFY): New. * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info. * cfglayout.c (copy_bbs): Don't call add_to_dominance_info. * cfgloopmanip.c (split_loop_bb): Don't update dominators. (remove_bbs): Don't call remove_bbs. (create_preheader): Use make_forwarder_block. (mfb_keep_just, mfb_update_loops): New static functions. From-SVN: r76851
2003-12-21alias.c: Fix comment formatting.Kazu Hirata1-1/+1
* alias.c: Fix comment formatting. * alloc-pool.c: Likewise. * bitmap.c: Likewise. * bitmap.h: Likewise. * bt-load.c: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-decl.c: Likewise. * c-opts.c: Likewise. * c-pretty-print.c: Likewise. * caller-save.c: Likewise. * cfghooks.h: Likewise. * cgraph.c: Likewise. * collect2.c: Likewise. * cppfiles.c: Likewise. * cpplib.h: Likewise. * dwarf2out.c: Likewise. * dwarfout.c: Likewise. * emit-rtl.c: Likewise. * final.c: Likewise. * function.c: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genemit.c: Likewise. * ggc.h: Likewise. * haifa-sched.c: Likewise. * ifcvt.c: Likewise. * libgcc2.h: Likewise. * loop.c: Likewise. * predict.h: Likewise. * unwind-libunwind.c: Likewise. * varasm.c: Likewise. From-SVN: r74907
2003-07-06basic-block.h: Convert prototypes to ISO C90.Andreas Jaeger1-3/+3
* basic-block.h: Convert prototypes to ISO C90. * c-parse.in: Likewise. * c-pragma.h: Likewise. * c-typeck.c: Likewise. * cfghooks.h: Likewise. * cfgloopanal.c: Likewise. * dbxout.h: Likewise. * debug.h: Likewise. * dwarf2asm.h: Likewise. * gcov.c: Likewise. * gengtype-lex.l: Likewise. * sched-int.h: Likewise. * timevar.c: Likewise. From-SVN: r69010
2003-07-03basic-block.h (create_basic_block, [...]): Kill.Jan Hubicka1-0/+12
* basic-block.h (create_basic_block, merge_blocks_nomove): Kill. * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move. (merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps): Use merge_blocks. (try_optimize_cfg): Use merge_blocks_move. * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block. (merge_blocks_nomove): Rename to rtl_merge_blocks. (cfg_layout_create_basic_block): New. (rtl_can_merge_blocks): New. (cfg_layout_split_block): Do not alloc aux by hand. * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p, merge_blocks. (create_basic_block, can_merge_blocks_p, merge_blocks): New macros. * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand. * cfgloopmanip.c (loop_split_edge_with): Likewise. * ifcvt.c (merge_if_block): Use merge_blocks_nomove. * basic-block.h (basic_block_def): Add field 'rbi'. * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited, find_traces_1_round, copy_bb, connect_traces): Update use of rbi. * cfg.c (entry_exit_blocks): Add new field. * cfglayout.c: Include alloc-pool.h; (cfg_layout_pool): New. (record_effective_endpoints, fixup_reorder_chain, fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use of rbi. (cfg_layout_initialize_rbi): New function. (cfg_layout_initialize): Use it. (cfg_layout_finalize): Clear rbi fields. * cfglayout.h (RBI): Kill. (cfg_layout_initialize_rbi): Declare. * cfgloopmanip.c (copy_bbs): Use rbi. (record_exit_edges): Likewise. (duplicate_loop_to_header_edge): Likewise. * cfgrtl.c (cfg_layout_create_basic_block): Use cfg_layout_initialize_rbi. (cfg_layout_split_block): Use rbi. (cfg_layout_delete_block): Likewise. * loop-init.c (loop_optimizer_finalize): Likewise. * loop-unswitch.c (unswitch_loop): Likewise. * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise. * cfgrtl.c: Update comments. (try_redirect_by_replacing_jump): New argument. (redirect_branch_edge): Break out from ... (rtl_redirect_edge_and_branch): ... this one. (update_cfg_after_block_merging): Break out from ... (rtl_merge_blocks): ... this one. (cfg_layout_split_edge): New. (cfg_layout_merge_blocks): New. (cfg_layout_can_merge_blocks_p): New. (cfg_layout_redirect_edge_and_branch): Reorganize. (cfg_layout_rtl_cfg_hooks): Fill in. (cfg_layout_delete_block): Kill barriers. * cfganal.c (can_fallthru): Deal with exit blocks * cfglayout.c (cfg_layout_function_header): New function (record_effective_endpoints): Record function header. (fixup_reorder_chain): Fixup dead jumptables; place header * basic-block.h (CLEANUP_CFGLAYOUT): New flag. * bb-reorder.c (cfg_layout_initialize): Update call. * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru edges in cfglayout mode. * cfglayout.c (cleanup_unconditional_jumps): Kill. (cfg_layout_initialize): Kill agrument loops; use cfgcleanup. * cfglayout.h (cfg_layout_initialize): Update prototype. * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill. * cfgloopmanip.c (loop_split_edge_with): Use split_edge. * flow.c (propagate_block): Do not crash when basic block ends by first insn in the chain. * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later do loop discovery. * tracer.c (tracer): Update call of cfg_layout_initialize. From-SVN: r68899
2003-07-01basic-block.h: Fix comment typos.Kazu Hirata1-1/+1
* basic-block.h: Fix comment typos. * bb-reorder.c: Likewise. * c-format.c: Likewise. * cfgcleanup.c: Likewise. * cfghooks.h: Likewise. * cfgloop.c: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.h: Likewise. * cgraphunit.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * dbxout.c: Likewise. * df.c: Likewise. * df.h: Likewise. * diagnostic.c: Likewise. * dwarf2out.c: Likewise. * et-forest.h: Likewise. * flow.c: Likewise. * fold-const.c: Likewise. * function.h: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genautomata.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * loop-unroll.c: Likewise. * loop-unswitch.c: Likewise. * loop.c: Likewise. * mips-tfile.c: Likewise. * optabs.c: Likewise. * ra-build.c: Likewise. * ra-colorize.c: Likewise. * ra-rewrite.c: Likewise. * ra.h: Likewise. * regmove.c: Likewise. * reload.c: Likewise. * rtlanal.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-vis.c: Likewise. * sreal.c: Likewise. * ssa-ccp.c: Likewise. * ssa.c: Likewise. * toplev.c: Likewise. * tree-inline.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. From-SVN: r68770
2003-06-22caller-save.c: Convert to ISO C90.Andreas Jaeger1-9/+9
* caller-save.c: Convert to ISO C90. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgbuild.c: Likewise. * cfgcleanup.c: Likewise. * cfghooks.c: Likewise. * cfglayout.c: Likewise. * cfglayout.h: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopanal.c: Likewise. * cfgloopmainip.c: Likewise. * cfgrtl.c: Likewise. From-SVN: r68331
2003-06-08i386.md (subsi_3_zext, [...]): Fix predicates.Jan Hubicka1-1/+2
* i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates. * i386.c (k8_avoid_jump_misspredicts): Fix debug output. * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here. (dump_bb): New based on old dump_bb in cfgrtl.c (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here. * cfghooks.h (cfgh_verify_flow_info): Return status. * cfglayout.c (cfg_layout_finalize): Verify CFG correctness. * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c (dump_bb): Remove generic parts. (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info. (rtl_verify_flow_info): Only check things dependeing on linearized RTL. * i386-cmov1.c: Fix regular expression. * i386-cvt-1.c: Likewise. * i386-local.c: Likewise. * i386-local2.c: Likewise. * i386-mul.c: Likewise. * i386-ssetype-1.c: Likewise. * i386-ssetype-3.c: Likewise. * i386-ssetype-5.c: Likewise. From-SVN: r67630
2003-06-06function.c (FLOOR_ROUND, CEIL_ROUND): Fix.Jan Hubicka1-0/+70
* function.c (FLOOR_ROUND, CEIL_ROUND): Fix. * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic stack frames. (pro_epilogue_adjust_stack_rex64_2): New pattern * cfghooks.h, cfghooks.c: New files. * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h. (OBJS): Add cfghooks.o. (cfghooks.o): New rule. * basic-block.h (split_edge): Rename to rtl_split_edge. (verify_flow_info): Rename to rtl_verify_flow_info. (cfghooks.h): Included here. * cfgrtl.c (split_edge): Renamed rtl_split_edge. (verify_flow_info): Renamed rtl_verify_flow_info. * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks. * basic-block.h (split_block, split_edge, flow_delete_block, redirect_edge_and_branch, redirect_edge_and_branch_force): Delete. (flow_delete_block_noexpunge): Return void. * cfg.c (verify_flow_info): New function. * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks): Use delete_block. * cfglayout.c (function_footer): Rename to... (cfg_layout_function_footer): ... this variable (unlink_insn_chain): Make global. (fixup_reorder_chain, record_effective_endpoints): Update. (cleanup_unconditional_jumps): Use delete_block. (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force. (cfg_layout_initialize, cfg_layout_finalize): Update hooks. * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete. (cfg_layout_function_footer): Declare. * cfgloopmanip (split_loop_bb): Do not update RBI. (remove_bbs): Use delete_block. (loop_reidrect_edge, loop_delete_branch_edge): Use redirect_edge_and_branch. (create_preheader): Use split_block and redirect_edge_and_branch_force. (split_edge_with): Likewise. * cfgrtl.c: Include cfglayout.h (split_edge): Rename to ... (rtl_split_edge) ... this one; make local. (redirect_edge_and_branch): Rename to ... (rtl_redirect_edge_and_branch) ... this one; make local. (redirect_edge_and_branch_force): Rename to ... (rtl_redirect_edge_and_branch_force) ... this one; make local. (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New. (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from cfglayout.c; update to directly call RTL counterparts. (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions. * ifcvt.c (find_cond_trap): Use delete_block. (find_if_case_1): Use delete_block. (find_if_case_2): Use delete_block. * rtl.h (unlink_insn_chain): Declare. * toplev.c (rtl_reigster_cfg_hooks): New. From-SVN: r67535