2005-08-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/23133
* tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
current functions parameter decls to find defs to cse
reciprocals of.
From-SVN: r102628
2005-08-01 Richard Guenther <rguenther@suse.de>
PR tree-optimization/23109
* tree-ssa-math-opts.c (execute_cse_reciprocals_1):
If trapping math is in effect, use post-dominator information
to check if we'd in any case reach a trapping point before
doing the reciprocal insertion.
(execute_cse_reciprocals): Compute post-dominators, if necessary.
* tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
expressions are invariant only if trapping math is not in effect.
From-SVN: r102627
* ipa-cp.c: New file. Contains IPCP specific functionality.
* ipa-prop.h: New file. Contains structures/definitions that can be
used by several interprocedural data flow optimizations (and also IPCP).
* ipa-prop.c: New file.
From-SVN: r102624
2005-07-31 Jerry DeLisle <jvdelisle@verizon.net>
* intrinsic.texi: Add documentation for exponent, floor, and fnum and
fix description of ceiling in index.
From-SVN: r102622
* trans-decl.c (gfc_build_builtin_function_decls): Give the internal
malloc functions the 'malloc' attribute. Give runtime_error the
'noreturn' attribute.
From-SVN: r102609
* output.h (enum section_category): Export from varasm.c
(categorize_decl_for_section): Likewise.
* varasm.c (enum section_category): Kill.
(categorize_decl_for_section): Make global.
* i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
Declare.
* i386.c (ix86_section_threshold): New static variable.
(ix86_in_large_data_p, ix86_encode_section_info,
x86_64_elf_unique_section,
x86_64_elf_select_section): New functions.
(TARGET_ENCODE_SECTION_INFO): Define
(override_options): Enable medium model for PIC.
(ix86_expand_prologue): Expand gen_set_got_rex64.
(legitimate_constant_p): Handle new UNSPECs.
(legitimate_pic_address_disp_p): Likewise.
(legitimize_pic_address): Lower MEDIUM model addressing.
* i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
(enum cmodel): Add MEDIUM_PIC.
(SYMBOL_REF_FAR_ADDR_P): New macro.
(SYMBOL_FLAG_FAR_ADDR): New flag.
* i386.md (movdi): Support medium model.
(set_got_rex64): New pattern.
* i386.opt (mlarge-data-threshold): New flag.
* predicates.md (zext_operand/sext_operand): Deal with medium model.
* x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
(ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
TARGET_ASM_UNIQUE_SECTION): New.
* invoke.texi (-mlarge_data_threshold): Document
From-SVN: r102606
2005-07-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/22570 and related issues.
* transfer.c (formatted_transfer): Make sure that there
really is data present before X- or T- editing. Move all
treatment of tabbing during writes to start of next data
producing format. Suppress incorrect zeroing of bytes_left
in slash formating. Insert int cast for assignment of a
difference of two gfc_offsets.
PR fortran/22570 an related issues.
* gfortran.dg/x_slash_1.f: New test.
From-SVN: r102583
PR c/529
* c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
nested function declarators.
(pushdecl): Don't call warn_if_shadowing for PARM_DECL.
(grokparms): Call warn_if_shadowing for parameters used within the
parameter list.
(store_parm_decls_newstyle): Call warn_if_shadowing for parameters
not used within the parameter list.
(store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
testsuite:
* gcc.dg/Wshadow-3.c: New test.
From-SVN: r102571
2005-07-29 Thomas Koenig <Thomas.Koenig@online.de>
* gfortran.dg/matmul_1.f90: Correct LHS of matmul test (it
used to have the wrong bounds).
From-SVN: r102568
PR c/21720
* real.c (real_from_string): Also set last bit if there is a
nonzero hex digit beyond GCC's internal precision after ".".
testsuite:
* gcc.dg/hex-round-1.c: Test more cases.
* gcc.dg/hex-round-2.c: New test.
From-SVN: r102567
* config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
(mips_rtx_cost_data): Add costs for 5kc and 5kf.
* config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
* config/mips/mips.md (cpu): Add 5kf name.
(includes): Includes 5k.md.
* config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
* doc/invoke.texi (MIPS Options): Updated cpu name supported with
-march flag.
From-SVN: r102560
PR 22550
* tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
(cleanup_tree_cfg): ... here.
Call cleanup_tree_cfg_1 until there are no more cleanups to
do.
testsuite/ChangeLog
PR 22550
* g++.dg/tree-ssa/pr22550.C: New test.
From-SVN: r102559
2005-07-29 James A. Morrison <phython@gcc.gnu.org>
* tree-vrp.c (compare_range_with_value): Return true or false
for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
EQ_EXPR respectively.
From-SVN: r102558
* tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
(tree_ssa_dominator_optimize): Increment it.
(dump_dominator_optimization_stats): Print it.
From-SVN: r102553
* cse.c (exp_equiv_p): Special case CONST_DOUBLE.
* cselib.c (rtx_equal_for_cselib_p): Likewise.
* jump.c (rtx_renumbered_equal_p): Likewise.
* loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
CONST_INT and CONST_DOUBLE.
(rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
* reload.c (operands_match_p): Special case CONST_INT and
CONST_DOUBLE; check mode earlier.
From-SVN: r102548
PR c/22240
* c-typeck.c (convert_for_assignment): Do not check
DECL_IN_SYSTEM_HEADER on NULL fundecl.
testsuite:
* gcc.dg/transparent-union-4.c: New test.
From-SVN: r102541
Kazu Hirata
Jan Hubicka
Richard Guenther
Razya Ladelsky
Razya Ladelsky
Jerry DeLisle
Joseph Myers
GCC Administrator
Steven Bosscher
Richard Sandiford
Francois-Xavier Coudert
Andrew Pinski
Thomas Koenig
Richard Earnshaw
James A. Morrison
Paul Thomas
Wolfgang Bangerth
Paul Brook
David Edelsohn
Mark Mitchell
David Ung
Diego Novillo
H.J. Lu
Richard Henderson