X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gcc%2FChangeLog;h=6e2afa3cc241dce31eeed7cf7fd2717b30fae29d;hb=6db081f1a815ed28c6639fcdb4c9c0c169808a4b;hp=464cc5741e5e3232af4fa455331c8b6e8a696441;hpb=38318b7342286bdb454b869ed2278c3d088392d6;p=gcc.git diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 464cc5741e5..6e2afa3cc24 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,160 @@ +2004-11-18 Andrew Pinski + + PR middle-end/18164 + * gimplify.c (gimplify_asm_expr): If the length of an output operand + is zero, do not process it, just let it go through. + +2004-11-28 Richard Kenner + Diego Novillo + + PR/18662, also backported from tree-cleanup-branch. + * tree-ssa-ccp.c (substitute_and_fold): If replaced anything, + always call maybe_clean_eh_stmt and modify_stmt. + +2004-11-28 Richard Kenner + + PR/18664 + * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR): + Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def. + * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR, + add an inverse VIEW_CONVERT_EXPR to const_val. + + PR/18657 + * tree-nested.c (check_for_nested_with_variably_modified): New. + (create_nesting_tree): Call it. + + * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove + special code for assigning to non-pointer. + (is_escape_site): If RHS is a conversion between pointer and integer + types, this is an escape site. + + * gcse.c (insert_store): Error if try to insert store on abnormal edge. + (store_motion): Don't move store if any edge we'd want to move it + to is abnormal. + + * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with + non-zero lower bound. + + * expr.c (categorize_ctor_elements_1, case STRING_CST): New case. + +2004-11-28 Matt Kraai + + PR diagnostic/17594 + * opts.c (find_opt): Require that the input match a switch exactly + or that the switch take a joined option to be interpreted as a + match for another language. + +2004-11-28 Andrew Pinski + + * timevar.def (TV_TREE_REDPHI): New timevar. + * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id. + +2004-11-28 Nathanael Nerode + + PR preprocessor/17651 + * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply + flag_no_line_commands. + * c-ppoutput.c (pp_file_change): Remove now-redundant check of + flag_no_output. + +2004-11-28 Theodore A. Roth + + * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a + warning if the function name does not begin with "__vector" and the + function has either the 'signal' or 'interrupt' attribute. + +2004-11-28 Theodore A. Roth + + * config/avr/avr.c (avr_mcu_types): Add entries for atmega48, + atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165, + atmega325, atmega3250, atmega645 and atmega6450. + * config/avr/avr.h (LINK_SPEC): Ditto. + (LIB_SPEC): Ditto. + (LIBGCC_SPEC): Ditto. + (CRT_BINUTILS_SPECS): Ditto. + * config/avr/t-avr (MULTILIB_MATCHES): Ditto. + +2004-11-28 Nathanael Nerode + + PR preprocessor/17610 + * testsuite/gcc.dg/cpp/empty-include.c: New testcase. + +2004-11-28 Jeff Law + + * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New. + (pass_maybe_create_global_var): New. + * tree-pass.h (pass_maybe_create_global_var): Declare. + * tree-optimize.c (init_tree_optimization_passes): Link in + pass_maybe_create_global_var. + +2004-11-28 Richard Kenner + + * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment. + +2004-11-28 Ulrich Weigand + + PR rtl-optimization/18420 + * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change. + +2004-11-28 Steven Bosscher + John David Anglin + + * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define. + * config/vax/vax.md (casesi): Emit a test-and-branch to make sure + that the case is in range, to make sure the casesi insn is always + in range and never falls through. + (casesi1): Add comment to explain why casesi never falls through. + Remove the unnamed special case casesi pattern. + +2004-11-28 Hans-Peter Nilsson + + PR target/18331 + * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from + "*movdicc_real". Only match reversible comparisons. + ("*movdicc_real_nonreversible"): New pattern, split from + "*movdicc_real". Match only nonreversible comparisons. Exclude + reversed alternatives. + ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"): + Similar. + +2004-11-27 Richard Henderson + + * config/ia64/ia64.md: Move all define_predicate's ... + * config/ia64/predicates.md: ... here. New file. + +2004-11-27 Per Bothner + + PR bootstrap/18142 + Re-applied following, with two modifications: add a URL for the + fixed cctools; only exit if $build = $target. + + 2004-10-18 Kelley Cook + * configure.ac (powerpc-*-darwin*): Require assembler to support + .machine directive. + * configure: Regenerate. + +2004-11-28 David Edelsohn + + PR target/16800 + * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of + EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED. + Distinguish between SImode and DImode CONST_INT. + +2004-11-28 Andreas Fischer + Alan Modra + + PR target/16343 + * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow + functions, strings and thread-local vars. + +2004-11-28 Alan Modra + + * config/rs6000/rs6000.h (WORLD_SAVE_P): Define. + * config/rs6000/darwin.h (WORLD_SAVE_P): Define. + * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P + to allow non-darwin ABIs to optimize away code. + (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. + 2004-11-27 Kazu Hirata * tree.c (operand_equal_for_phi_arg_p): New. @@ -9,7 +166,7 @@ * bb-reorder.c (find_traces_1_round): Speed up by using EDGE_COUNT instead of FOR_EACH_EDGE. - * fold-const.c: Fix a comment typo. + * fold-const.c, config/i386/linux64.h: Fix comment typos. 2004-11-27 John David Anglin