+2007-12-27 Dorit Nuzman <dorit@il.ibm.com>
+
+ PR tree-optimization/34591
+ * tree-vect-trasnform.c (vect_estimate_min_profitable_iters): Skip
+ stmts (including reduction stmts) that are not live.
+
+2007-12-27 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/34281
+ * config/arm/arm.c (arm_setup_incoming_varargs): If last named
+ argument needs double word alignment and cum->nregs is odd, account
+ for the inserted padding.
+
+ PR debug/34535
+ * tree-mudflap.c (mf_make_builtin): Make decl artificial
+ and don't emit debug info for it.
+
+2007-12-26 Anatoly Sokolov <aesok@post.ru>
+
+ * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Move AT90USB82
+ and AT90USB162 devices from 'avr5' to 'avr35' architecture.
+ (ASM_SPEC): Add 'avr35' architecture.
+ * config/avr/avr.c (avr_mcu_types): Move AT90USB82 and AT90USB162
+ devices from 'avr5' to 'avr35' architecture.
+ (avr_arch_types): Add "avr23" entries.
+ (avr_arch): Add 'ARCH_AVR35'.
+ * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Add 'avr35'.
+ (MULTILIB_MATCHES): Move AT90USB82 and AT90USB162 devices from 'avr5'
+ to 'avr35' architecture.
+
+2007-12-22 David Daney <ddaney@avtrex.com>
+
+ * doc/install.texi (disable-libgcj-bc): Document new option.
+
+2007-12-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (hppa_legitimize_address): Use INT14_OK_STRICT in mask selection.
+
+ PR target/34525
+ * pa.c (legitimize_pic_address): Emit insn to load function label
+ forced to memory.
+
+2007-12-21 Andrew Pinski <pinskia@gmail.com>
+ Rask Ingemann Lambertsen <rask@sygehus.dk>
+
+ PR target/8835
+ * config/mcore/mcore.c (mcore_function_value): Call promote_mode
+ instead of PROMOTE_MODE.
+
+2007-12-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix typo.
+
+2007-12-21 Sebastian Pop <sebastian.pop@amd.com>
+
+ * tree-data-ref.c (signed_type_for_types): New.
+ (affine_fn_op): Use signed_type_for_types and signed_type_for instead
+ of long_integer_type_node.
+ (analyze_ziv_subscript): Same.
+ (analyze_siv_subscript_cst_affine): Same.
+ (analyze_miv_subscript): Same.
+ (omega_setup_subscript): Same.
+
+2007-12-21 Richard Sandiford <rsandifo@nildram.co.uk>
+
+ * config/mips/mips.c (mips_emit_loadgp): Replace gen_* calls with
+ separate gen_*_si and gen_*_di calls. Pass pic_offset_table_rtx
+ as the first argument.
+ * config/mips/mips.md (loadgp_newabi, loadgp_absolute)
+ (loadgp_rtp): Rename to...
+ (loadgp_newabi_<mode>, loadgp_absolute<mode>, loadgp_rtp<mode>):
+ ...these. Add modes to all operands. Add the target register
+ as an operand. Combine loadgp_rtp<mode> with its splitter.
+
+2007-12-20 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.md (fix_return_addr): Remove.
+ * config/xtensa/xtensa-protos.h (xtensa_initialize_trampoline): New.
+ (xtensa_trampoline_template): New.
+ * config/xtensa/xtensa.c (MIN_FRAME_SIZE): Moved here from xtensa.h.
+ (xtensa_return_addr): Expand to standard Xtensa insns instead of
+ fix_return_addr. Get high bits from a local label.
+ (xtensa_trampoline_template): New function with code moved from
+ TRAMPOLINE_TEMPLATE in xtensa.h. Use L32R instead of CALL0 except
+ when using CONST16 or absolute-mode literals.
+ (xtensa_initialize_trampoline): New function with code moved from
+ INITIALIZE_TRAMPOLINE in xtensa.h. Use different offsets depending
+ on which trampoline version is used.
+ * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Add comment.
+ * config/xtensa/xtensa.h (TARGET_ABSOLUTE_LITERALS): Define.
+ (MIN_FRAME_SIZE): Moved to xtensa.c.
+ (TRAMPOLINE_TEMPLATE): Use xtensa_trampoline_template.
+ (TRAMPOLINE_SIZE): Two versions of the trampoline have different sizes.
+ (INITIALIZE_TRAMPOLINE): Use xtensa_initialize_trampoline.
+ * config/xtensa/ieee754-df.S (XCHAL_NO_MUL): Define.
+ (__muldf3): Use CALL12 instead of CALL0 to invoke .Lmul_mulsi3
+ helper when not using the CALL0 ABI. Change .Lmul_mulsi3 to match.
+ * config/xtensa/lib1funcs.asm (__umulsidi3): Likewise.
+ * config/xtensa/ieee754-sf.S (__mulsf3): Likewise.
+
+2007-12-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR c++/34459
+ * tree-ssa-dse.c (dse_optimize_stmt): Don't eliminate store if
+ USE_STMT not only stores into the same object as STMT, but might
+ read it too.
+
+2007-12-19 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/34413
+ * tree-data-ref.c (affine_fn_op, analyze_ziv_subscript,
+ analyze_siv_subscript_cst_affine, analyze_miv_subscript,
+ omega_setup_subscript): Use long_integer_type_node instead of
+ integer_type_node.
+
+2007-12-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/34525
+ * pa.c (legitimize_pic_address): Force function labels into memory.
+
2007-12-19 Zdenek Dvorak <ook@ucw.cz>
* omp-low.c (build_omp_regions_1): Recognition of combined parallels
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