+2006-11-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ PR tree-opt/29439
+ * tree-vrp.c (vrp_int_const_binop): Use the correct tree when
+ checking for overflow.
+
+2006-11-06 Jan van Dijk <jan@etpmod.phys.tue.nl>
+
+ * configure.ac: Fixed typo in case statement: :: changed to ;;
+
+2006-11-06 Bob Wilson <bob.wilson@acm.org>
+
+ * longlong.h (__xtensa__): Add definitions for umul_ppmm, __umulsidi3,
+ count_leading_zeros, and count_trailing_zeros.
+ * config/xtensa/xtensa.c (TARGET_INIT_BUILTINS): Define.
+ (TARGET_FOLD_BUILTIN): Define.
+ (TARGET_EXPAND_BUILTIN): Define.
+ (xtensa_init_builtins): New.
+ (xtensa_fold_builtin): New.
+ (xtensa_expand_builtin): New.
+ (xtensa_rtx_costs): Add CTZ and CLZ. Adjust costs for MULT.
+ * config/xtensa/xtensa.h (TARGET_MUL32_HIGH): Define.
+ (CLZ_DEFINED_VALUE_AT_ZERO): Define.
+ (CTZ_DEFINED_VALUE_AT_ZERO): Define.
+ * config/xtensa/xtensa.md (UNSPEC_NSAU): Remove.
+ (any_extend): New code macro.
+ (u, su): New code attributes.
+ (<u>mulsidi3, <u>mulsi3_highpart, clzsi2, ctzsi2): New.
+ (nsau): Remove; replaced by clzsi2.
+ (ffssi2): Use clzsi2.
+ * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add _umulsidi3,
+ _clzsi2, _ctzsi2, and _ffssi2. Rename _nsau to _clz.
+ * config/xtensa/lib1funcs.asm (__mulsi3): Support Mul32 option.
+ (__umulsidi3, __clzsi2, __ctzsi2, __ffssi2): New.
+ (__nsau_data): Guard with ifdef L_clz instead of L_nsau.
+
+2006-11-06 Vladimir Prus <vladimir@codesourcery.com>
+
+ * config/arm/t-strongarm-pe: (TARGET_LIBGCC2_CFLAGS): Do no
+ set inhibit_libc.
+ * config/arm/t-strongarm-elf: Likewise.
+ * config/arm/t-pe: Likewise.
+ * config/arm/t-arm-elf: Likewise.
+ * config/arm/t-xscale-elf: Likewise.
+ * config/arm/t-arm-coff: Likewise.
+ * config/arm/t-xscale-coff: Likewise.
+ * config/arm/t-wince-pe: Likewise.
+
+2006-11-05 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/lib1funcs-4-300.asm: Guard entire file with
+ #if !__SHMEDIA__ .
+
+2006-11-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/29695
+ * fold-const.c (fold_ternary): Fix A < 0 ? <sign bit of A> : 0
+ simplification.
+
+2006-11-04 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/26915
+ * config/i386/i386.c (standard_80387_constant_p): Treat -0.0 and -1.0
+ as a valid 80387 constant.
+ (standard_80387_constant_opcode): Return "#" for -0.0 and -1.0.
+ * config/i386/i386.md (unnamed splitter): Split the load of
+ constant -0.0 or -1.0 into the load of 0.0 or 1.0, followed
+ by negation.
+
+2006-11-04 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (thumb_legitimate_addres_p): Allow any constant offset
+ from the soft-frame, argument and virtual registers.
+
+2006-11-04 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/i386.md (*movxf_nointeger, *movxf_integer): Enable
+ patterns for standard 80387 constants.
+
+2006-11-03 Paolo Bonzini <bonzini@gnu.org>
+ Steven Bosscher <steven@gcc.gnu.org>
+
+ * fwprop.c: New file.
+ * Makefile.in: Add fwprop.o.
+ * tree-pass.h (pass_rtl_fwprop, pass_rtl_fwprop_with_addr): New.
+ * passes.c (init_optimization_passes): Schedule forward propagation.
+ * rtlanal.c (loc_mentioned_in_p): Support NULL value of the second
+ parameter.
+ * timevar.def (TV_FWPROP): New.
+ * common.opt (-fforward-propagate): New.
+ * opts.c (decode_options): Enable forward propagation at -O2.
+ * gcse.c (one_cprop_pass): Do not run local cprop unless touching jumps.
+ * cse.c (fold_rtx_subreg, fold_rtx_mem, fold_rtx_mem_1, find_best_addr,
+ canon_for_address, table_size): Remove.
+ (new_basic_block, insert, remove_from_table): Remove references to
+ table_size.
+ (fold_rtx): Process SUBREGs and MEMs with equiv_constant, make
+ simplification loop more straightforward by not calling fold_rtx
+ recursively.
+ (equiv_constant): Move here a small part of fold_rtx_subreg,
+ do not call fold_rtx. Call avoid_constant_pool_reference
+ to process MEMs.
+ * recog.h (canonicalize_change_group): New.
+
+ * doc/invoke.texi (Optimization Options): Document fwprop.
+ * doc/passes.texi (RTL passes): Document fwprop.
+
+2006-11-03 Geoffrey Keating <geoffk@apple.com>
+
+ * c-decl.c (WANT_C99_INLINE_SEMANTICS): New, set to 1.
+ (merge_decls): Implement WANT_C99_INLINE_SEMANTICS.
+ (grokdeclarator): Likewise.
+
+2006-11-03 Steven Bosscher <steven@gcc.gnu.org>
+
+ * tree-dump.c (dump_enable_all): Rename local variable
+ ir_type to avoid name conflicts.
+ * cfgloopmanip.c (lv_adjust_loop_entry_edge): Check for IR_GIMPLE
+ instead of using ir_type().
+ * profile.c (tree_register_profile_hooks): Likewise.
+ * value-prof.c (tree_register_value_prof_hooks): Likewise.
+ * basic-block.h (struct edge_def): Likewise.
+ * config/arm/arm.c (legitimize_pic_address): Likewise.
+ * coretypes.h (ir_type): New enum of all intermediate languages
+ used in GCC.
+ * cfghooks.c (ir_type): Rename to...
+ (current_ir_type): ...this. Distinguish between cfgrtl and
+ cfglayout mode when the current IR is RTL. Return enum ir_type.
+ * cfghooks.h (ir_type): Replace with current_ir_type prototype.
+
+2006-11-03 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.c (arm_file_start): New function.
+ (TARGET_ASM_FILE_START): Define.
+ (arm_default_cpu): New variable.
+ (arm_override_options): Set arm_default_cpu.
+
+2006-11-03 David Ung <davidu@mips.com>
+
+ * config/mips/mips.h (processor_type): Removed PROCESSOR_24K, add
+ PROCESSOR_24KC and PROCESSOR_24KF.
+ * config/mips/mips.c (mips_cpu_info_table): Add processor names
+ and aliases for 4kec/4kem/4kep/24kec/24kef/24kex/34kc/34kf/34kx.
+ (mips_rtx_cost_data): Add costs for the 24kc.
+ * config/mips/mips.md ("cpu"): Remove 24k, add 24kc and 24kf.
+ * config/mips/24k.md: Remove references to 24k and replace with
+ uses of 24kc/24kf in the appropriate reservations.
+ * doc/invoke.texi (MIPS Options): Updated.
+
+2006-11-03 J"orn Rennecke <joern.rennecke@st.com>
+
+ * config/sh/crt1.asm: Fix #ifdef indent.
+
+2006-11-03 J"orn Rennecke <joern.rennecke@st.com>
+ Merged from STMicroelectronics sources:
+ 2006-10-06 Andrew Stubbs <andrew.stubbs@st.com>
+ * config/sh/crt1.asm (vbr_600): Add missing #if.
+ 2006-08-03 J"orn Rennecke <joern.rennecke@st.com>
+ * sh.opt (mfused-madd): New option.
+ * sh.md (mac_media, macsf3): Make conditional on TARGET_FMAC.
+ 2006-07-04 Andrew Stubbs <andrew.stubbs@st.com>
+ * config/sh/crt1.asm (vbr_start): Move to new section .test.vbr.
+ Remove pointless handler at VBR+0.
+ (vbr_200, vbr_300, vbr_500): Remove pointless handler.
+ (vbr_600): Save and restore mach and macl, fpul and fpscr and fr0 to
+ fr7. Make sure the timer handler is called with the correct FPU
+ precision setting, according to the ABI.
+ 2006-06-14 J"orn Rennecke <joern.rennecke@st.com>
+ * config/sh/sh.opt (m2a-single, m2a-single-only): Fix Condition.
+ * config/sh/sh.h (SUPPORT_SH2A_NOFPU): Fix condition.
+ (SUPPORT_SH2A_SINGLE_ONLY, SUPPORT_SH2A_SINGLE_ONLY): Likewise.
+ 2006-06-09 J"orn Rennecke <joern.rennecke@st.com>
+ * sh.md (cmpgeusi_t): Change into define_insn_and_split. Accept
+ zero as second operand.
+ 2006-04-28 J"orn Rennecke <joern.rennecke@st.com>
+ * config/sh/divtab-sh4-300.c, config/sh/lib1funcs-4-300.asm:
+ Fixed some bugs related to negative values, in particular -0
+ and overflow at -0x80000000.
+ * config/sh/divcost-analysis: Added sh4-300 figures.
+ 2006-04-27 J"orn Rennecke <joern.rennecke@st.com>
+ * config/sh/t-sh (MULTILIB_MATCHES): Add -m4-300* / -m4-340 options.
+ 2006-04-26 J"orn Rennecke <joern.rennecke@st.com>
+ * config/sh/t-sh (OPT_EXTRA_PARTS): Add libgcc-4-300.a.
+ ($(T)div_table-4-300.o, $(T)libgcc-4-300.a): New rules.
+ * config/sh/divtab-sh4-300.c, config/sh/lib1funcs-4-300.asm:
+ New files.
+ * config/sh/embed-elf.h (LIBGCC_SPEC): Use -lgcc-4-300 for -m4-300* /
+ -m4-340.
+ 2006-04-24 J"orn Rennecke <joern.rennecke@st.com>
+ SH4-300 scheduling description & fixes to SH4-[12]00 description:
+ * sh.md: New instruction types: fstore, movi8, fpscr_toggle, gp_mac,
+ mac_mem, mem_mac, dfp_mul, fp_cmp.
+ (insn_class, dfp_comp, any_fp_comp): Update.
+ (push_fpul, movsf_ie, fpu_switch, toggle_sz, toggle_pr): Update type.
+ (cmpgtsf_t, "cmpeqsf_t, cmpgtsf_t_i4, cmpeqsf_t_i4): Likewise.
+ (muldf3_i): Likewise.
+ (movsi_i): Split rI08 alternative into two separate alternatives.
+ Update type.
+ (movsi_ie, movsi_i_lowpart): Likewise.
+ (movqi_i): Split ri alternative into two separate alternatives.
+ Update type.
+ * sh1.md (sh1_load_store, sh1_fp): Update.
+ * sh4.md (sh4_store, sh4_mac_gp, fp_arith, fp_double_arith): Update.
+ (mac_mem, sh4_fpscr_toggle): New insn_reservations.
+ * sh4a.md (sh4a_mov, sh4a_load, sh4a_store, sh4a_fp_arith): Update.
+ (sh4a_fp_double_arith): Likewise.
+ * sh4-300.md: New file.
+ * sh.c (sh_handle_option): Handle m4-300* options.
+ (sh_adjust_cost): Fix latency of auto-increments.
+ Handle SH4-300 differently than other SH4s. Check for new insn types.
+ * sh.h (OVERRIDE_OPTIONS): Initilize sh_branch_cost if it has not
+ been set by an option.
+ * sh.opt (m4-300, m4-100-nofpu, m4-200-nofpu): New options.
+ (m4-300-nofpu, -m4-340, m4-300-single, m4-300-single-only): Likewise.
+ (mbranch-cost=): Likewise.
+ * superh.h (STARTFILE_SPEC): Take -m4-340 into account.
+
+ * sh.md (mulsf3): Remove special expansion code.
+ (mulsf3_ie): Now a define_insn_and_split.
+ (macsf3): Allow for TARGET_SH4.
+
+ * sh.md (cbranchsi4, cbranchdi4, cbranchdi4_i): New patterns.
+ * sh.c (prepare_cbranch_operands, expand_cbranchsi4): New functions.
+ (expand_cbranchdi4): Likewise.
+ (sh_rtx_costs): Give lower cost for certain CONST_INT values and for
+ CONST_DOUBLE if the outer code is COMPARE.
+ * sh.h (OPTIMIZATION_OPTIONS): If not optimizing for size, set
+ TARGET_CBRANCHDI4 and TARGET_EXPAND_CBRANCHDI4.
+ (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, clear TARGET_CBRANCHDI4.
+ (LEGITIMATE_CONSTANT_P): Also allow DImode and VOIDmode CONST_DOUBLEs.
+ Remove redundant fp_{zero,one}_operand checks.
+ * sh.opt (mcbranchdi, mexpand-cbranchdi, mcmpeqdi): New options.
+ * sh-protos.h (prepare_cbranch_operands, expand_cbranchsi4): Declare.
+ (expand_cbranchdi4): Likewise.
+ 2006-04-20 J"orn Rennecke <joern.rennecke@st.com>
+ * sh.h (LOCAL_ALIGNMENT): Use DATA_ALIGNMENT.
+
2006-11-02 Andrew Pinski <andrew_pinski@playstation.sony.com>
* doc/md.texi (RS6000 constraints): Document H, Z, a, t, and W
handling for 'F'.
(get_file_function_name): Remove.
* tree.h (get_file_function_name): Rename from
- get_file_function_name_long.
+ get_file_function_name_long.
(get_file_function_name): Remove prototype.
2006-10-31 Geoffrey Keating <geoffk@apple.com>
* c-decl (start_function): Move code for main decl warning ..
* c-common.c (check_main_parameter_types): .. here.
* c-common.h (check_main_parameter_types): Declare.
-
+
2006-10-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
PR middle-end/29335
* config/darwin.h (CPP_SPEC): ... here.
2006-10-26 Nathan Froyd <froydnj@codesourcery.com>
- Nathan Sidwell <nathan@codesourcery.com>
+ Nathan Sidwell <nathan@codesourcery.com>
* ggc-common.c (ggc_min_heapsize_heuristic): Be more conservative
when choosing the minimum heapsize.
2006-10-24 Nathan Froyd <froydnj@codesourcery.com>
- * dwarf2out.c (gen_compile_unit_die): Use IS_ABSOLUTE_PATH.
- (file_table_relative_p): Likewise.
- (dwarf2out_finish): Likewise.
- (file_name_acquire): Use DIR_SEPARATOR and DIR_SEPARATOR_2.
+ * dwarf2out.c (gen_compile_unit_die): Use IS_ABSOLUTE_PATH.
+ (file_table_relative_p): Likewise.
+ (dwarf2out_finish): Likewise.
+ (file_name_acquire): Use DIR_SEPARATOR and DIR_SEPARATOR_2.
2006-10-25 Daniel Berlin <dberlin@dberlin.org>
2006-10-22 Ira Rosen <irar@il.ibm.com>
- * tree-vect-transform.c (vectorizable_load): Use the type of the
- return value of the mask_for_load builtin to create realign_load
- stmt.
+ * tree-vect-transform.c (vectorizable_load): Use the type of the
+ return value of the mask_for_load builtin to create realign_load
+ stmt.
2006-10-22 Richard Sandiford <richard@codesourcery.com>
2006-10-19 Chen Liqin <liqin@sunnorth.com.cn>
- * config/score/crti.asm: New file.
- * config/score/crtn.asm: New file.
- * config/score/elf.h: New file.
- * config/score/mac.md: New file.
- * config/score/misc.md: New file.
- * config/score/mul-div.S: New file.
- * config/score/predicates.md: New file.
- * config/score/score7.md: New file.
- * config/score/score.c: New file.
- * config/score/score-conv.h: New file.
- * config/score/score.h: New file.
- * config/score/score.md: New file.
- * config/score/score-mdaux.c: New file.
- * config/score/score-mdaux.h: New file.
- * config/score/score-modes.def: New file.
- * config/score/score.opt: New file.
- * config/score/score-protos.h: New file.
- * config/score/score-version.h: New file.
- * config/score/t-score-elf: New file.
- * config.gcc: Add score*-*-* configurations(Update before).
- * doc/invoke.texi (Score Options): New section.
- * doc/md.texi (Score family): New section to document constraints.
+ * config/score/crti.asm: New file.
+ * config/score/crtn.asm: New file.
+ * config/score/elf.h: New file.
+ * config/score/mac.md: New file.
+ * config/score/misc.md: New file.
+ * config/score/mul-div.S: New file.
+ * config/score/predicates.md: New file.
+ * config/score/score7.md: New file.
+ * config/score/score.c: New file.
+ * config/score/score-conv.h: New file.
+ * config/score/score.h: New file.
+ * config/score/score.md: New file.
+ * config/score/score-mdaux.c: New file.
+ * config/score/score-mdaux.h: New file.
+ * config/score/score-modes.def: New file.
+ * config/score/score.opt: New file.
+ * config/score/score-protos.h: New file.
+ * config/score/score-version.h: New file.
+ * config/score/t-score-elf: New file.
+ * config.gcc: Add score*-*-* configurations(Update before).
+ * doc/invoke.texi (Score Options): New section.
+ * doc/md.texi (Score family): New section to document constraints.
2006-10-19 Nick Clifton <nickc@redhat.com>
2006-10-17 Wolfgang Gellerich <gellerich@de.ibm.com>
* config/s390/contraints.md: New file.
- * config/s390/s390-protos.h (s390_mem_constraint,
+ * config/s390/s390-protos.h (s390_mem_constraint,
s390_O_constraint_str, s390_N_constraint_str,
s390_float_const_zero_p): Function prototypes added.
* config/s390/s390.c (s390_extra_constraint_str,
s390_const_double_ok_for_constraint_p,
s390_const_ok_for_constraint_p): Functions removed.
- (s390_mem_constraint, s390_O_constraint_str, s390_N_constraint_str,
+ (s390_mem_constraint, s390_O_constraint_str, s390_N_constraint_str,
s390_float_const_zero_p): New functions.
* config/s390/s390.h (REG_CLASS_FROM_LETTER, CONST_OK_FOR_CONSTRAINT_P,
CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR,
declared always_inline even when not inlining.
2006-10-15 Eric Botcazou <ebotcazou@libertysurf.fr>
- John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
-
Andrew Pinski <pinskia@gmail.com>
+ John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+ Andrew Pinski <pinskia@gmail.com>
PR middle-end/29111
* builtins.c (get_pointer_alignment): Return 0 if TER is not run.
2006-10-15 Jan Hubicka <jh@suse.cz>
- Richard Guenther <rguenther@suse.de>
+ Richard Guenther <rguenther@suse.de>
PR middle-end/29299
* cgraphunit.c (cgraph_finalize_compilation_unit): Call
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