+2006-03-09 Richard Sandiford <richard@codesourcery.com>
+
+ * doc/md.texi: Update documentation of MIPS constraints.
+ * config/mips/constraints.md: New file.
+ * config/mips/mips.md: Include it.
+ * config/mips/mips.c (mips_char_to_class): Delete.
+ (override_options): Don't initialize mips_char_to_class.
+ * config/mips/mips.h (mips_char_to_class): Delete.
+ (REG_CLASS_FROM_LETTER): Delete.
+ (CONST_OK_FOR_LETTER_P): Delete.
+ (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
+ (EXTRA_CONSTRAINT_Y): Delete.
+ (EXTRA_CONSTRAINT_STR): Delete.
+ (CONSTRAINT_LEN): Delete.
+ (EXTRA_MEMORY_CONSTRAINT): Delete.
+
+2006-03-09 Diego Novillo <dnovillo@redhat.com>
+
+ * tree-cfg.c (move_block_to_fn): Remove the statements from the
+ original fn's eh regions.
+
+2006-03-09 Eric Botcazou <ebotcazou@adacore.com>
+
+ * fold-const.c (build_range_check): Make sure to use a valid type to
+ apply the "(c>=low) && (c<=high) into (c-low>=0) && (c-low<=high-low)"
+ transformation.
+
+ (range_predecessor): New static function.
+ (range_successor): Likewise.
+ (merge_ranges): Use them to compute predecessors and successors of
+ range bounds.
+
+2006-03-09 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/26561
+ * fold-const.c (fold_div_compare): When optimizing X/C1 op C2 as
+ X op C3, consider whether C3 overflows towards +Inf or -Inf.
+
+2006-03-08 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/addsub.md (addqi3): Disparage a0/a1.
+ (addpsi3): Expand to include memory operands. Remove
+ reload-specific splits.
+ * config/m32c/bitops.md (bset_qi, bset_hi, bclr_qi): New.
+ (andqi3_16, andhi3_16, iorqi3_16, iorhi3_16): New.
+ (andqi3_24, andhi3_24, iorqi3_24, iorhi3_24): New.
+ (andqi3, andhi3, iorqi3, iorhi3): Convert to expanders.
+ (shift1_qi, shift1_hi, insv): New.
+ * config/m32c/cond.md (cbranchqi4, cbranchhi4): Remove.
+ (cbranch<mode>4, stzx_16, stzx_24_<mode>, stzx_reversed,
+ cmp<mode>, b<code>, s<code>, s<code>_24, movqicc, movhicc,
+ cond_to_int): New.
+ * config/m32c/m32c-protos.h: Update as needed.
+ * config/m32c/m32c.c (m32c_reg_class_from_constraint): Don't
+ default the Rcr, Rcl, Raw, and Ral constraints. Add Ra0 and Ra1.
+ Fail for unrecognized R* constraints.
+ (m32c_cannot_change_mode_class): Be more picky about pseudos.
+ (m32c_const_ok_for_constraint_p): Add Imb, Imw, and I00.
+ (m32c_extra_constraint_p2): Allow (mem (plus (plus fb int) int)).
+ Add Sp constraint.
+ (m32c_init_libfuncs): New.
+ (m32c_legitimate_address_p): Add debug wrapper.
+ (m32c_rtx_costs): New.
+ (m32c_address_cost): New.
+ (conversions): Add 'B' prefix.
+ (m32c_print_operand): 'h' and 'H' pick lower and upper halves of
+ operands, or word regnames for QI operands. 'B' prints bit
+ position.
+ (m32c_expand_setmemhi): New.
+ (m32c_expand_movmemhi): New.
+ (m32c_expand_movstr): New.
+ (m32c_expand_cmpstr): New.
+ (m32c_prepare_shift): Shift counts are limited to 16 bits at a time.
+ (m32c_expand_neg_mulpsi3): Handle non-ints.
+ (m32c_cmp_flg_0): New.
+ (m32c_expand_movcc): New.
+ (m32c_expand_insv): New.
+ (m32c_scc_pattern): New.
+ * config/m32c/m32c.h (reg classes): Add AO_REGS and A1_REGS. Take
+ a0/a1 out of SIregs.
+ (STORE_FLAG_VALUE): New.
+ * config/m32c/m32c.md: Add unspecs for string moves. Define various mode and
+ code macros.
+ (no_insn): New.
+ * config/m32c/mov.md: Make constraints more liberal.
+ (zero_extendqihi2): Optimize r0/r1 case.
+ * config/m32c/muldiv.md (mulpsi3): Check for intvals.
+ * config/m32c/predicates.md (m32c_any_operand): New.
+ (m32c_nonimmediate_operand): New.
+ (m32c_hl_operand): New.
+ (m32c_r3_operand): New.
+ (ap_operand): New.
+ (ma_operand): New.
+ (memsym_operand): New.
+ (memimmed_operand): New.
+ (a_qi_operand): New.
+ (m32c_eqne_operator): New.
+ (m32c_1bit8_operand): New.
+ (m32c_1bit16_operand): New.
+ (m32c_1mask8_operand): New.
+ (m32c_1mask16_operand): New.
+ * config/m32c/blkmov.md: New file.
+ * config/m32c/t-m32c (MD_FILES): Add blkmov.
+
+2006-03-08 Andreas Tobler <a.tobler@schweiz.ch>
+
+ * dwarf2out.c (expand_builtin_dwarf_sp_column): Make dwarf_regnum
+ unsigned to fix signed/unsigned comparison issue in
+ DWARF2_FRAME_REG_OUT.
+ (expand_builtin_init_dwarf_reg_sizes): Make i unsigned to fix signed/
+ unsigned comparison issue in DWARF2_FRAME_REG_OUT.
+
+ * tree-ssa-operands.c (finalize_ssa_def_ops): Move the declaration
+ of ptr into the ENABLE_CHECKING section.
+
+2006-03-08 Jeff Law <law@redhat.com>
+
+ * tree-vrp.c (infer_value_range): Only count pointer uses
+ and dereferences if -fdelete-null-pointer-checks is enabled.
+
+ * tree-vrp.c (find_assert_locations): Infer value ranges for
+ single use pointers, but do not create ASSERT_EXPRs for them.
+ When a non-null range is inferred for a pointer, backwards
+ propagate that range to other equivalent pointers through the
+ use-def chain.
+
+2006-03-08 Paolo Bonzini <bonzini@gnu.org>
+
+ PR bootstrap/26500
+ * Makefile.in (dvi, html, install-info): Invoke the corresponding
+ language hook targets.
+ * ada/Make-lang.in, cp/Make-lang.in, objc/Make-lang.in,
+ objcp/Make-lang.in: Create stub rules for dvi, html, install-info
+ if language hook targets were missing.
+
+2006-03-07 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * tree-ssa-opfinalize.h: Removed.
+ * Makefile.in (tree-ssa-operands.o): Remove tree-ssa-opfinalize.h
+ dependency.
+ * tree-ssa-operands.c: Do not include tree-ssa-opfinalize.h.
+ (ALLOC_OPTYPE, APPEND_OP_AFTER, MOVE_HEAD_AFTER, MOVE_HEAD_TO_FREELIST,
+ INITIALIZE_USE, add_def_op, add_use_op, add_vuse_op, add_maydef_op,
+ add_mustdef_op, finalize_ssa_def_ops, finalize_ssa_use_ops,
+ finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
+ finalize_ssa_v_must_def_ops): New.
+
+2006-03-07 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * df-scan.c: (df_bb_refs_record): Fix obvious typo with wrong
+ block as parameter.
+
+2006-03-07 Geoffrey Keating <geoffk@apple.com>
+
+ * varasm.c (assemble_end_function): Say that 'fnname' is unused.
+
+ * config/i386/i386.c (ix86_delegitimize_address): Handle Darwin
+ addresses with offsets; reorganize.
+
+ * dwarf2out.c (DWARF2_FRAME_REG_OUT): Move up in file.
+ (expand_builtin_dwarf_sp_column): Call DWARF2_FRAME_REG_OUT.
+ (expand_builtin_init_dwarf_reg_sizes): Likewise.
+
+2006-03-08 David Billinghurst <David.Billinghurst@riotinto.com>
+
+ PR target/26588
+ * config/i386/cygwin.h (GOMP_SELF_SPECS): Define.
+
2006-03-08 Ben Elliston <bje@au.ibm.com>
* config/fp-bit.h (CMPtype): Typedef to a word mode integer.
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