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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 105d5a41cdb..c456fb34f5b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,264 @@ +2011-01-19 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/47290 + * tree-eh.c (infinite_empty_loop_p): New function. + (cleanup_empty_eh): Use it. + +2011-01-18 Steve Ellcey <sje@cup.hp.com> + + PR target/46997 + * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN. + (a64_expand_widen_sum): Ditto. + * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN. + (vec_extract_evenodd_help): Ditto. + (vec_extract_evenv4hi): Ditto. + (vec_extract_oddv4hi): Ditto. + (vec_extract_evenv2si): Ditto. + (vec_extract_oddv2si): Ditto. + (vec_extract_evenv2sf): Ditto. + (vec_extract_oddv2sf): Ditto. + (vec_pack_trunc_v4hi: Ditto. + (vec_pack_trunc_v2si): Ditto. + (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN. + (vec_interleave_highv8qi): Ditto. + (mix1_r): Ditto. + (vec_extract_oddv8qi): Ditto. + (vec_interleave_lowv4hi): Ditto. + (vec_interleave_highv4hi): Ditto. + (vec_interleave_lowv2si): Ditto. + (vec_interleave_highv2si): Ditto. + +2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * doc/extend.texi: Mention __float128 support on hppa HP-UX. + * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1. + * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h". + (pa_c_mode_for_suffix): New. + (TARGET_EXPAND_BUILTIN): Define. + (TARGET_C_MODE_FOR_SUFFIX): Define. + (pa_builtins): Define. + (pa_init_builtins): Register __float128 type and init new support + builtins. + * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined. + * config/pa/quadlib.c (_U_Qfcopysign): New. + +2011-01-18 Eric Botcazou <ebotcazou@adacore.com> + + PR middle-end/46894 + * explow.c (allocate_dynamic_stack_space): Do not assume more than + BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET + are defined. + +2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + + PR tree-optimization/47179 + * config/spu/spu.c (spu_ref_may_alias_errno): New function. + (TARGET_REF_MAY_ALIAS_ERRNO): Define. + +2011-01-18 Richard Guenther <rguenther@suse.de> + + PR rtl-optimization/47216 + * emit-rtl.c: Include tree-flow.h. + (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead + of replicating it with different semantics. + * Makefile.in (emit-rtl.o): Adjust. + +2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com> + + * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually + include. + (cortex_a9_dp): Handle neon types correctly. + +2011-01-18 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/47299 + * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use + subtarget. Use normal multiplication if both operands are + constants. + * expmed.c (expand_widening_mult): Don't try to optimize constant + multiplication if op0 has VOIDmode. Convert op1 constant to mode + before using it. + +2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * doc/lto.texi (LTO): Ensure two spaces after period. Fix + spacing after 'e.g.', typos, comma, hyphenation. + +2011-01-17 Richard Henderson <rth@redhat.com> + + * config/rx/predicates.md (rx_constshift_operand): Use match_test. + (rx_restricted_mem_operand): New. + (rx_shift_operand): Use register_operand. + (rx_source_operand, rx_compare_operand): Likewise. + * config/rx/rx.md (addsi3_flags): New expander. + (adddi3): Rewrite as expander. + (adc_internal, *adc_flags, adddi3_internal): New patterns. + (subsi3_flags): New expander. + (subdi3): Rewrite as expander. + (sbb_internal, *sbb_flags, subdi3_internal): New patterns. + + * config/rx/rx.c (RX_BUILTIN_SAT): Remove. + (rx_init_builtins): Remove sat builtin. + (rx_expand_builtin): Likewise. + * config/rx/rx.md (ssaddsi3): New. + (*sat): Rename from sat. Represent the CC_REG input. + + * config/rx/predicates.md (rshift_operator): New. + * config/rx/rx.c (rx_expand_insv): Remove. + * config/rx/rx-protos.h: Update. + * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift + operand to the canonical position. + (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly. + (*bitclr, *bitclr_in_memory): Similarly. + (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New. + (insv): Retain the zero_extract in the expansion. + + * config/rx/rx.md (bswapsi2): Use = not + for output reload. + (bswaphi2, bitinvert, revw): Likewise. + + * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET. + (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise. + * config/rx/rx.md (pop_and_return): Use VOIDmode for SET. + (stack_push, stack_pushm, stack_pop, stack_popm): Likewise. + (bitset, bitset_in_memory): Likewise. + (bitinvert, bitinvert_in_memory): Likewise. + (bitclr, bitclr_in_memory): Likewise. + (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise. + (rx_strend, rx_cmpstrn): Likewise. + (rx_setmem): Likewise. Make the source BLKmode to match the dest. + (bitop peep2 patterns): Remove. + + * config/rx/rx.c (rx_match_ccmode): New. + * config/rx/rx-protos.h: Update. + * config/rx/rx.md (abssi2): Clobber, don't set flags. + (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise. + (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise. + (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise. + (fix_truncsfsi2, floatsisf2): Likewise. + (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New. + (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New. + (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New. + (*subsi3_flags, *xorsi3_flags): New. + + * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns. + + * config/rx/rx.c (rx_print_operand): Remove workaround for + unsplit comparison operations. + + * config/rx/rx.md (movsicc): Split after reload. + (*movsicc): Merge *movsieq and *movsine via match_operator. + (*stcc): New pattern. + + * config/rx/rx.c (rx_float_compare_mode): Remove. + * config/rx/rx.h (rx_float_compare_mode): Remove. + * config/rx/rx.md (cstoresi4): Split after reload. + (*sccc): New pattern. + + * config/rx/predicates.md (label_ref_operand): New. + (rx_z_comparison_operator): New. + (rx_zs_comparison_operator): New. + (rx_fp_comparison_operator): New. + * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes. + Validate that the flags are set properly for the comparison. + (rx_gen_cond_branch_template): Remove. + (rx_cc_modes_compatible): Remove. + (mode_from_flags): New. + (flags_from_code): Rename from flags_needed_for_conditional. + (rx_cc_modes_compatible): Re-write in terms of flags_from_mode. + (rx_select_cc_mode): Likewise. + (rx_split_fp_compare): New. + (rx_split_cbranch): New. + * config/rx/rx.md (most_cond, zs_cond): Remove iterators. + (*cbranchsi4): Use match_operator and rx_split_cbranch. + (*cbranchsf4): Similarly. + (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use + match_operator and rx_split_cbranch. + (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and + tstbranchsi4m_ne. Use match_operator and rx_split_cbranch. + (*cmpsi): Rename from cmpsi. + (*tstsi): Rename from tstsi. + (*cmpsf): Rename from cmpsf; use CC_Fmode. + (*conditional_branch): Rename from conditional_branch. + (*reveresed_conditional_branch): Remove. + (b<code>): Remove expander. + * config/rx/rx-protos.h: Update. + + * config/rx/rx.c (rx_compare_redundant): Remove. + * config/rx/rx.md (cmpsi): Don't use it. + * config/rx/rx-protos.h: Update. + + * config/rx/rx-modes.def (CC_F): New mode. + * config/rx/rx.c (rx_select_cc_mode): New. + * config/rx/rx.h (SELECT_CC_MODE): Use it. + * config/rx/rx-protos.h: Update. + +2011-01-17 Richard Henderson <rth@redhat.com> + + * except.c (dump_eh_tree): Fix stray ; after for statement. + +2011-01-17 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/47313 + * tree-inline.c (tree_function_versioning): Move DECL_RESULT + handling before copying the body. Properly deal with + by-reference result in SSA form. + +2011-01-17 Ian Lance Taylor <iant@google.com> + + PR target/47219 + * config/sparc/sparc.c (sparc_sr_alias_set): Don't define. + (struct_value_alias_set): Don't define. + (sparc_option_override): Don't set sparc_sr_alias_set and + struct_value_alias_set. + (save_or_restore_regs): Use gen_frame_mem rather than calling + set_mem_alias_set. + (sparc_struct_value_rtx): Likewise. + +2011-01-17 H.J. Lu <hongjiu.lu@intel.com> + + PR target/47318 + * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to + __m128i. + (_mm_maskstore_pd): Likewise. + (_mm_maskload_ps): Likewise. + (_mm_maskstore_ps): Likewise. + (_mm256_maskload_pd): Change mask to __m256i. + (_mm256_maskstore_pd): Likewise. + (_mm256_maskload_ps): Likewise. + (_mm256_maskstore_ps): Likewise. + + * config/i386/i386-builtin-types.def: Updated. + (ix86_expand_special_args_builtin): Likewise. + + * config/i386/i386.c (bdesc_special_args): Update + __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps, + __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256, + __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps, + __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256. + + * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>): + Use <avxpermvecmode> on mask register. + (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise. + +2011-01-17 Olivier Hainque <hainque@adacore.com> + Michael Haubenwallner <michael.haubenwallner@salomon.at> + Eric Botcazou <ebotcazou@adacore.com> + + PR target/46655 + * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only + if <= USHRT_MAX in 32-bit mode. + +2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + + * doc/install.texi (Configuration, Specific): Wrap long + lines in examples. Allow line wrapping in long options + and URLs where beneficial for PDF output. + +2011-01-16 Richard Sandiford <rdsandiford@googlemail.com> + + * config/mips/mips.c (mips_classify_symbol): Don't return + SYMBOL_PC_RELATIVE for nonlocal labels. + 2011-01-15 Eric Botcazou <ebotcazou@adacore.com> * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo. |