2007-02-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
DJ Delorie <dj@redhat.com>
PR other/30824
* diagnostic.c (diagnostic_count_diagnostic): Move -Werror
logic to...
(diagnostic_report_diagnostic): ... here, and turn them into
real errors. If warnings are inhibited, no need to do
anything.
testsuite/
* gcc.dg/Wfatal.c: New.
* gcc.dg/Wfatal-2.c: New.
* gcc.dg/Werror-1.c: Adjust expectations.
* gcc.dg/Werror-5.c: Likewise.
* gcc.dg/Werror-7.c: Likewise.
* gcc.dg/Werror-10.c: Likewise.
* gcc.dg/Werror-11.c: Likewise.
Co-Authored-By: DJ Delorie <dj@redhat.com>
From-SVN: r122159
* config/ia64/ia64.c (ia64_expand_builtin): Use the
new CALL_EXPR_FN macro for retrieving the function
declaration of the input expression.
From-SVN: r122139
2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (s390_call_saved_register_used,
s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
accessed to the new scheme.
From-SVN: r122129
2007-02-18 Eric Christopher <echristo@gmail.com>
* mips.c (mips_prepare_builtin_arg): Add argnum parameter.
Remove use of arglist.
(mips_expand_builtin): Remove use of arglist, pass in expr.
(mips_expand_builtin_direct): Rewrite handling for arglist removal.
(mips_expand_builtin_movtf): Ditto.
(mips_expand_builtin_compare): Ditto.
From-SVN: r122126
2007-02-18 David Edelsohn <edelsohn@gnu.org>
Roger Sayle <roger@eyesopen.com>
* config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
Co-Authored-By: Roger Sayle <roger@eyesopen.com>
From-SVN: r122104
2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
* calls.c (initialize_argument_information): Pass original EXP
and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
code to split complex arguments here, as part of initializing the
ARGS array.
(expand_call): Remove code that builds a list of arguments and
inserts implicit arguments into it. Instead, just count how many
implicit arguments there will be so we can determine the size of
the ARGS array, and let initialize_argument_information do the work.
(split_complex_values): Delete unused function.
From-SVN: r122101
* config/i386/i386.h (x86_use_xchgb): New.
(TARGET_USE_XCHGB): New macro.
* config/i386/i386.c (x86_use_xchgb): Set for PENT4.
* config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
Split after reload into bswaphi for shifts of 8.
(bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
(*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
or when optimizing for size.
testsuite/ChangeLog:
* gcc.target/i386/builtin-bswap-1.c: Remove -march=nocona.
* gcc.target/i386/builtin-bswap-3.c: Ditto.
* gcc.target/i386/xchg-1.c: New test.
* gcc.target/i386/xchg-2.c: New test.
From-SVN: r122049
2007-02-16 Richard Guenther <rguenther@suse.de>
Christian Bruel <christian.bruel@st.com>
* fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
DECLs but prefer SSA_NAMEs over DECLs.
* gcc.dg/strict-overflow-5.c: New testcase.
Co-Authored-By: Christian Bruel <christian.bruel@st.com>
From-SVN: r122040
2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
PR other/27843
* Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
nested double- and backquotes.
From-SVN: r122032
PR middle-end/30391
* tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
should be unreachable.
(build2_stat): Allow construction of MODIFY_EXPR at any time.
For the time being redirect GIMPLE_MODIFY_STMT to the new
(renamed) build_gimple_modify_stmt_stat.
(build2_gimple_stat): Rename to...
(build_gimple_modify_stmt_stat): Now longer take a CODE argument.
Always build a GIMPLE_MODIFY_STMT node.
* tree.h (build2_gimple, build2_gimple_stat): Delete.
(build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
declarations.
* tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
* tree-complex.c (set_component_ssa_name, expand_complex_move,
expand_complex_div_wide): Likewise.
* tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
* tree-ssa-loop-im.c (schedule_sm): Likewise.
* tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
* tree-ssa-loop-manip.c (create_iv): Likewise.
* tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
abs_replacement): Likewise.
* tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
realify_fake_stores): Likewise.
* builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
node rather than a GIMPLE_MODIFY_STMT node.
(std_gimpify_va_arg_expr, expand_builtin_va_copy,
fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
Likewise.
(integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
* expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
GIMPLE_MODIFY_STMT.
* gfortran.dg/pr30391-1.f90: New test case.
From-SVN: r122030
2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/30433
* fold-const.c (fold_comparison): Add back the
folding of constant complex comparisions.
2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/30433
* gcc.c-torture/compile/pr30433.c: New testcase to check
that complex constants comparisions are foldded.
From-SVN: r122029
2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/30729
* stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
effects unknown to this function, return early.
2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/30729
* gcc.dg/Wunused-value-2.c: New testcase.
From-SVN: r122027
./: * lower-subreg.c (move_eh_region_note): New static function.
(resolve_simple_move): Call it.
(decompose_multiword_subregs): Track blocks for which we resolve a
simple move which is also a control flow insn. Pass them to
find_many_sub_basic_blocks.
(pass_lower_subreg): Add TODO_verify_flow.
(pass_lower_subreg2): Likewise.
testsuite/:
* g++.dg/eh/subreg-1.C: New test.
From-SVN: r122025
Kaveh R. Ghazi
Geoffrey Keating
Manuel López-Ibáñez
Uros Bizjak
Ben Elliston
Kazu Hirata
Alan Modra
Diego Novillo
Lee Millward
Eric Botcazou
Richard Henderson
Andreas Krebbel
Jan-Benedict Glaw
Dorit Nuzman
Eric Christopher
Alexandre Oliva
Sandra Loosemore
Roger Sayle
Steven Bosscher
David Edelsohn
Roman Zippel
Richard Guenther
Ralf Wildenhues
Andrew Pinski
Ian Lance Taylor