+2006-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/27406
+ * bt-load.c (migrate_btr_def): Skip the block having abnormal
+ edges.
+
+2006-05-14 Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/27538
+ * combine.c (expand_compound_operation): Call gen_lowpart
+ before calling simplify_shift_const.
+
+2006-05-14 Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/22563
+ * expmed.c (store_fixed_bit_field): When using AND and IOR to store
+ a fixed width bitfield, always force the intermediates into psuedos.
+
+2006-05-14 Bernhard Fischer <aldot@gcc.gnu.org>
+
+ PR 27501
+ * mkconfig.sh: Use operator = instead of == for test.
+
+2006-05-13 Nick Clifton <nickc@redhat.com>
+
+ * dwarf2out.c (dbx_reg_number): Check return value from
+ LEAF_REG_REMAP and only use it if it is valid.
+ (multiple_reg_loc_descriptor): Likewise.
+
+2006-05-13 Richard Guenther <rguenther@suse.de>
+
+ * config.host <i[34567]86-*-cygwin*>: Append i386/x-cygwin to
+ host_xmake_file.
+
+2006-05-13 Steven Bosscher <stevenb.gcc@gmail.com>
+
+ * df-core.c (df_bb_regno_last_use_find): Do not look for dataflow
+ information attached to non-INSNs such as NOTEs.
+ (df_bb_regno_first_def_find, df_bb_regno_last_def_find): Likewise.
+
+2006-05-12 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (s390_const_ok_for_constraint_p): Disallow -4G for
+ On contraint.
+ * config/s390/s390.md: Adjust comment describing On constraint.
+
+2006-05-11 Jan Hubicka <jh@suse.cz>
+
+ * cgraphunit.c (decide_is_function_needed): Don't force always_inline
+ to be output at -O0.
+
+2006-05-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
+
+ PR middle-end/27384
+ * fold-const.c (size_binop): Move sanity check for arguments to
+ the beginning of the function.
+
+ PR middle-end/27488
+ * fold-const.c (tree_expr_nonnegative_p): Return early on invalid
+ expression.
+
+2006-05-11 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/27529
+ * fold-const.c (fold_unary): Handle intermediate conversion
+ to a pointer type like intermediate conversion to an integer
+ type in folding of (T1)(T2)var to var.
+ Match the code to the comment in the final conversion for
+ (T1)(T2)var to (T1)var regarding to type precision. Rather
+ than disallow T1 being of pointer type, assert that both T1
+ and var are of pointer type or not. Make sure not to fall
+ over the frontends lazyness wrt array to pointer decay though.
+
+2006-05-10 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.c (arm_struct_value_rtx): Delete.
+ (TARGET_STRUCT_VALUE_RTX): Use the default definition.
+ (arm_init_cumulative_args): Always initialize nregs to zero.
+
+2006-05-10 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/27532
+ * tree-object-size.c (plus_expr_object_size): Fix typo.
+
+2006-05-10 Kazu Hirata <kazu@codesourcery.com>
+
+ PR target/24949
+ * config/m68k/m68k.md (ashrdi_const32, ashrdi_const32_mem,
+ ashrdi_const, ashrdi3): Use a scratch register.
+
+2006-05-10 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/27302
+ * fold-const.c (operand_equal_p): For two comparisons,
+ try comparison of one comparison code swapped if that yields
+ the same code.
+
+2006-05-10 Ben Elliston <bje@au.ibm.com>
+
+ * tree-pretty-print.c (pretty_print_string): No need to handle
+ '\0' as a special character.
+
+ * tree.h: Include "hashtab.h".
+ (iterative_hash_expr): Use hashval_t in its prototype.
+ * Makefile.in (TREE_H): Add $(HASHTAB_H).
+
+2006-05-09 Steve Ellcey <sje@cup.hp.com>
+
+ PR bootstrap/26872
+ * config.gcc (hppa[12]*-*-hpux10*): Set gas to yes.
+ (hppa*64*-*-hpux11*): Ditto.
+ (hppa[12]*-*-hpux11*): Ditto.
+
+2006-05-09 David Edelsohn <edelsohn@gnu.org>
+
+ PR target/26545
+ * config/rs6000/aix41.h (TARGET_64BIT): Define.
+
+2006-05-09 Michael Matz <matz@suse.de>
+
+ * config.host (<i[34567]86-*-*, x86_64-*-*>): Set
+ host_extra_gcc_objs and host_xmake_file.
+ (<*-*-linux*>): Don't overwrite host_xmake_file.
+ * gcc.c (static_spec_functions): Add EXTRA_SPEC_FUNCTIONS.
+ * config/i386/i386.h (EXTRA_SPEC_FUNCTIONS): Define.
+ (host_detect_local_cpu): Declare.
+ (CC1_CPU_SPEC): Add -march=native and -mtune=native cases.
+ * config/i386/i386.c (override_options): Handle -mtune=native
+ as -mtune=generic.
+ * config/i386/x-i386: New file.
+ * config/i386/driver-i386.c: New file.
+ * doc/invoke.texi (<i386 and x86-64 Options>): Describe
+ cpu-type "native".
+
+2006-05-09 Dirk Mueller <dmueller@suse.de>
+ Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/27498
+ * fold-const.c (fold_read_from_constant_string): Relax check
+ for matching types to matching modes.
+
+2006-05-09 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR rtl-optimization/27335
+ * loop-unroll.c (peel_loops_completely): Use loops->parray to walk the
+ loops.
+
+2006-05-08 Chao-ying Fu <fu@mips.com>
+ Richard Sandiford <richard@codesourcery.com>
+
+ * config/mips/mips-ps-3d.md (scc_ps, s<code>_ps): New patterns.
+ (vcondv2sf, sminv2sf3, smaxv2sf3): Likewise.
+ * config/mips/mips.md (UNSPEC_SCC): New constant.
+ * config/mips/mips-protos.h (mips_expand_vcondv2sf): Declare.
+ * config/mips/mips.c (mips_reverse_fp_cond_p): New function.
+ (mips_emit_compare): Use it.
+ (mips_expand_vcondv2sf): New function.
+
2006-05-08 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/27093
* tree-ssa-structalias.c (get_constraint_for_component_ref):
Do not try to find zero-sized subvars.
->>>>>>> .r113631
2006-05-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/27136
* basic-block.h (safe_insert_insn_on_edge): Removed.
* cfgrtl.c (mark_killed_regs, safe_insert_insn_on_edge): Removed.
-
2006-04-26 David Edelsohn <edelsohn@gnu.org>
Paolo Bonzini <bonzini@gnu.org>
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