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  1. 14 Oct, 2009 19 commits
    • params.def (PARAM_IRA_LOOP_RESERVED_REGS): New. · 1833192f 
      2009-09-26  Vladimir Makarov  <vmakarov@redhat.com>

	* params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
	* params.h (IRA_LOOP_RESERVED_REGS): New
	* tree-pass.h (pass_subregs_of_mode_init,
	pass_subregs_of_mode_finish): Remove.
	* passes.c (pass_subregs_of_mode_init,
	pass_subregs_of_mode_finish): Remove.
	(pass_reginfo_init): Move before loop optimizations.
	* config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
	* common.opt (fira-loop-pressure): New.
	* toplev.h (flag_ira_loop_pressure): New.
	* rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New
	externals.
	* reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
	Make external and void type functions.
	(gate_subregs_of_mode_init, pass_subregs_of_mode_init,
	pass_subregs_of_mode_finish): Remove.
	* ira-costs.c (init_costs): Call init_subregs_of_mode.
	* regmove.c: Include ira.h.
	(regmove_optimize): Call ira_set_pseudo_classes after IRA based
	register pressure calculation in loops.
	* loop-invariant.c: Include REGS_H and ira.h.
	(struct loop_data): New members max_reg_pressure, regs_ref, and
	regs_live.
	(struct invariant): New member orig_regno.
	(curr_loop): New variable.
	(find_exits): Initialize regs_ref and regs_live.
	(create_new_invariant): Initialize orig_regno.
	(get_cover_class_and_nregs): New.
	(get_inv_cost): Make aregs_needed an array.  Use regs_needed as an
	array.  Add code for flag_ira_loop_pressure.
	(gain_for_invariant): Make new_regs an array.  Add code for
	flag_ira_loop_pressure.
	(best_gain_for_invariant): Ditto.
	(set_move_mark): New parameter gain.  Use it for debugging output.
	(find_invariants_to_move): Make regs_needed and new_regs an array.
	Add code for flag_ira_loop_pressure.
	(move_invariant_reg): Set up orig_regno.
	(move_invariants): Set up reg classes for pseudos for
	flag_ira_loop_pressure.
	(free_loop_data): Clear regs_ref and regs_live.
	(curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
	get_regno_cover_class, change_pressure, mark_regno_live,
	mark_regno_death, mark_reg_store, mark_reg_clobber,
	mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
	(move_loop_invariants): Calculate pressure.  Initialize curr_loop.
	* ira.c (ira): Call ira_set_pseudo_classes after IRA based
	register pressure calculation in loops if new regs were added.
	Call finish_subregs_of_mode.
	* opts.c (decode_options): Set up flag_ira_loop_pressure.
	* Makefile.in (loop-invariant.o): Add ira.h.
	(regmove.o): Ditto.
	* doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
	Describe.
	* doc/tm.texi (STACK_REG_COVER_CLASS): Describe.

From-SVN: r152770
      Vladimir Makarov committed
    • lto-symtab.c (lto_symtab_compatible): Fold in ... · 200c8750 
      2009-10-14  Richard Guenther  <rguenther@suse.de>

	* lto-symtab.c (lto_symtab_compatible): Fold in ...
	(lto_symtab_merge): ... here.  Rewrite both to take the
	prevailing and a to-be-merged entry and to queue diagnostics
	properly.
	(lto_symtab_resolve_replaceable_p): New predicate for
	symbol resolution.
	(lto_symtab_resolve_can_prevail_p): Likewise.
	(lto_symtab_resolve_symbols): Rewrite.  Fold in code that
	handles merging commons by choosing the largest decl.  Fold
	in code that gives ODR errors.
	(lto_symtab_merge_decls_2): Simplify a lot.  Emit queued
	diagnostics here.
	(lto_symtab_merge_decls_1): Re-structure.  Deal with the
	case of no prevailing decl here.  Diagnose mismatches
	in object types here.  Drop all but the prevailing decls.
	(lto_symtab_prevailing_decl): Return the single prevailing decl.
	* lto-streamer-in.c (lto_input_tree_ref): Deal with
	VIEW_CONVERT_EXPRs in decl slots.  Unshare the tree in this case.

	lto/
	* lto.c (lto_fixup_tree): In case the prevailing decl is not
	compatible with the one we replace wrap it around a
	VIEW_CONVERT_EXPR.

From-SVN: r152768
      Richard Guenther committed
    • re PR lto/41521 ([LTO] ICE verify_cgraph_node only with "-g") · 77ce724c 
      2009-10-14  Richard Guenther  <rguenther@suse.de>

	PR lto/41521
	* lto-streamer-in.c (input_bb): Replace debug stmts with
	nops instead of dropping them.

	* gfortran.dg/lto/pr41521_0.f90: New testcase.
	* gfortran.dg/lto/pr41521_1.f90: Likewise.

From-SVN: r152767
      Richard Guenther committed
    • extended.texi: Replace the dash character with @minus{} in situations where it is being used... · 8ad1dde7 
          * gcc/doc/extended.texi: Replace the dash character with
    @minus{} in situations where it is being used as a minus
    symbol.
    * gcc/doc/tm.texi: Likewise.
    * gcc/doc/invoke.texi: Likewise.
    * gcc/doc/md.texi: Likewise.

From-SVN: r152765
      Nick Clifton committed
    • re PR preprocessor/41543 (BUILTINS_LOCATION wrong with -fpreprocessed) · 96c169e1 
      	PR preprocessor/41543
	* input.h (BUILTINS_LOCATION): Change to 1 from 2.
	Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
	* tree.c: Include intl.h.
	(expand_location): Handle BUILTINS_LOCATION.
	* Makefile.in (tree.o): Depend on intl.h.

	* include/line-map.h (RESERVED_LOCATION_COUNT): Define.
	* line-map.c (linemap_init): Initialize highest_location and
	highest_line to RESERVED_LOCATION_COUNT-1 instead of 0.

	* gcc.dg/debug/dwarf2/pr41543.c: New test.

From-SVN: r152761
      Jakub Jelinek committed
    • re PR debug/41695 (Invalid .debug_loc created) · b29ee46c 
      	PR debug/41695
	* dwarf2out.c (dwarf2out_var_location): Always clear
	last_postcall_label when changing last_label.

	* gcc.dg/debug/dwarf2/pr41695.c: New test.

From-SVN: r152760
      Jakub Jelinek committed
    • gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E. · 1b5bc8e9 
              * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
        (process_command): Handle -E as done with -c and -S.  Do not add
        the target executable suffix to the output file when -E is used.
        (main): Adjust error message accordingly.

From-SVN: r152758
      Pascal Obry committed
    • * testsuite/ChangeLog: Fix formatting. · 4a8df4fa 
      From-SVN: r152754
      Uros Bizjak committed
    • i386.exp (check_effective_target_ms_hook_prologue): New procedure. · 37cfd169 
      	* gcc.target/i386/i386.exp (check_effective_target_ms_hook_prologue):
	New procedure.
	* gcc.target/i386/ms_hook_prologue.c: Check for  ms_hook_prologue
	effective target.

From-SVN: r152753
      Uros Bizjak committed
    • re PR c++/39866 ([c++0x] deleted functions not removed from "no match" error messages) · f0673555 
      	PR c++/39866
	* call.c (print_z_candidates): Don't print deleted candidates.
	(print_z_candidate): Note deleted candidates.

From-SVN: r152752
      Jason Merrill committed
    • re PR c++/40092 ([c++0x] expansion pattern fails with error about derived… · 9524f710 
      re PR c++/40092 ([c++0x] expansion pattern fails with error about derived template instead of actual template)

	PR c++/40092
	* tree.c (cp_tree_equal): Add test for TEMPLATE_PARM_PARAMETER_PACK
	equality.

From-SVN: r152751
      Larry Evans committed
    • pr41616-1.c: Drop -O2. · a743523c 
      * gcc.dg/guality/pr41616-1.c: Drop -O2.
* gcc.dg/guality/pr41447-1.c: Likewise.  Name main.

From-SVN: r152750
      Alexandre Oliva committed
    • re PR debug/41343 (sysdeps/ieee754/dbl-64/dosincos.c from glibc causes excessive memory use) · a83f5409 
      PR debug/41343
PR debug/41447
PR debug/41264
PR debug/41338
* tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
decl with rtl.
(tree_code_size): Likewise.

From-SVN: r152749
      Alexandre Oliva committed
    • complex_intrinsic_8.f90: New test. · 05130a3d 
      	* gfortran.dg/complex_intrinsic_8.f90: New test.

From-SVN: r152748
      Kaveh R. Ghazi committed
    • builtins.c (fold_builtin_1): Support complex "arc" functions. · 7610abd8 
      	* builtins.c (fold_builtin_1): Support complex "arc" functions.
	* real.h (HAVE_mpc_arc): Define.

testsuite:
	* gcc.dg/torture/builtin-math-6.c: Test complex "arc" functions.
	* lib/target-supports.exp (check_effective_target_mpc_arc): New.

From-SVN: r152746
      Kaveh R. Ghazi committed
    • sh.c (TARGET_BUILTIN_DECL): Define. · 1cc24576 
      	* config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
	(struct builtin_description): Add fndecl field.
	(bdesc): Remove const qualifier.  Update initializer.
	(sh_media_init_builtins): Remove const qualifier for d.  Record
	the result of add_builtin_function to the fndecl field.
	(sh_builtin_decl): New.
	(sh_media_builtin_decl): New.

From-SVN: r152745
      Kaz Kojima committed
    • Daily bump. · 21f5e014 
      From-SVN: r152744
      GCC Administrator committed
    • re PR rtl-optimization/38948 (unrecognizable insn, postreload.c:395) · 26352f47 
      	PR target/38948
	* gcc.dg/torture/pr38948.c: New test.

From-SVN: r152741
      Hans-Peter Nilsson committed
    • re PR rtl-optimization/38948 (unrecognizable insn, postreload.c:395) · 83907fdd 
      	PR target/38948
	* config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
	requests between special registers.

From-SVN: r152740
      Hans-Peter Nilsson committed
  3. 13 Oct, 2009 19 commits
  5. 12 Oct, 2009 2 commits