X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2FChangeLog;h=30124d522f142c1c219c2ab4dfc9405f1d6e99df;hb=f61dfddf2d39c72b66e18861c1959c3ec06aaee8;hp=a959777820f3ad34183bc15fe17d2fb649694692;hpb=65551fa46cc1ef69a04fe817c221c3949a56c139;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/ChangeLog b/gas/ChangeLog index a959777820..30124d522f 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,163 @@ +2002-10-09 Richard Shann + Stephen Clarke + + * config/tc-sh64.c (sh64_target_format): Add support for sh64 + Linux environment. + +2002-10-03 Kaz Kojima + + * contig/tc-sh.c (sh_local_pcrel): New. + (sh_force_relocation): Use sh_local_pcrel. + (md_pcrel_from_section): Check the relocation type whether it + should be resolved locally. Use S_FORCE_RELOC. + +2002-10-01 Alan Modra + + * config/tc-mips.h (TC_FORCE_RELOCATION_SUB_SAME): Define. + (TC_FORCE_RELOCATION): Tidy arg. + +2002-09-30 Gavin Romig-Koch + Ken Raeburn + Aldy Hernandez + DJ Delorie + Michael Meissner + Eric Christopher + Richard Sandiford + + * doc/c-mips.texi: Add entries for -march=vr4120,vr4130,vr4181, + vr5400 and vr5500. Add entry for -mfix-vr4122-bugs. + * config/tc-mips.c (CPU_HAS_DROR, CPU_HAS_ROR): New macros. + (hilo_interlocks): True for CPU_VR5500. + (gpr_interlocks, cop_interlocks): True for CPU_VR5400 and CPU_VR5500. + (mips_fix_vr4122_bugs): New. + (append_insn): Work around 4122 errors if mips_fix_vr4122_bugs. + (mips_emit_delays): Likewise. + (macro2) [M_DROLI]: Use dror or dror32 if CPU_HAS_DROR. + [M_ROLI]: Likewise ror if CPU_HAS_ROR. + (validate_mips_insn, mips_ip): Handle '[', ']', 'e' and '%'. + (OPTION_FIX_VR4122, OPTION_NO_FIX_VR4122): New options. + (md_longopts): Add -mfix-vr4122-bugs and -no-mfix-vr4122-bugs. + (OPTION_ELF_BASE): Bump. + (md_parse_option): Handle the new options. + (mips_cpu_info_table): Add entries for vr4120, vr4130, vr4181, + vr5400 and vr5500. + +2002-09-29 H.J. Lu + + * config/tc-mips.c (md_apply_fix3): Subtract the symbol value + twice if howto->pcrel_offset is true. + +2002-09-28 Matt Thomas + Jason Thorpe + + * config/tc-vax.c (md_estimate_size_before_relax): Only try to + convert undefined references to GOT32/PLT32 if PIC code is + requested. Fix comment. + +2002-09-27 Kaz Kojima + + * config/tc-sh.c (sh_force_relocation): Return 0 for + some PC relative relocations when not relaxing. + +2002-09-26 Jakub Jelinek + + * config/tc-i386.c (tc_i386_fix_adjustable): Add x86-64 TLS relocs. + Define them if not BFD_ASSEMBLER. + (lex_got): Handle @tlsgd, @dtpoff and @tpoff in 64-bit mode, add + @tlsld. + (md_apply_fix3): No addend for BFD_RELOC_X86_64_TLSGD, + BFD_RELOC_X86_64_TLSLD and BFD_RELOC_X86_64_GOTTPOFF. + (tc_gen_reloc): Handle x86-64 TLS relocs. + +2002-09-27 Alan Modra + + * config/tc-avr.c (md_apply_fix3): Reinstate code handling pcrel + fixups to current or absolute section. + +2002-09-26 Jim Wilson + + * config/tc-v850.c (v850_offset): Use frag_var instead of frag_now_fix + and frag_more. + +2002-09-26 Thiemo Seufer + + * config/tc-mips.c (CPU_HAS_MIPS16): Add mips-lsi-elf as MIPS16 + capable configuration. + (macro_build): Check for MIPS16 capability, not for actual MIPS16 code + generation. + (mips_ip): Likewise. + +2002-09-26 Thiemo Seufer + + * config/tc-mips.c (append_insn): Fix jump overflow check. + +2002-09-24 Alan Modra + + * config/tc-i386.c (process_operands): Warn about "lea" segment + overrides. + +2002-09-22 Mark Elbrecht + + * write.c: Delete set_segment_vma and prototype. Update all callers. + +2002-09-21 Alan Modra + + * config/tc-i386.c (md_apply_fix3): Replace S_IS_EXTERNAL, + S_IS_WEAK etc. with S_FORCE_RELOC call. Correct comment. + Rename "fseg" to "sym_seg". + * Makefile.am: Run "make dep-am". + * Makefile.in: Regenerate. + * doc/Makefile.in: Regenerate. + +2002-09-20 Nick Clifton + + * symbols.c (colon): Do not allow symbols to be created in the + absolute section if WORKING_DOT_WORD is not defined and + new_broken_words would require a new frag to be created. + +2002-09-20 Alan Modra + + * expr.c (expr): Simplify foo-foo here. + (clean_up_expression): Remove O_subtract code. + + * write.h (struct fix): Add fx_dot_value. + (dot_value): Declare. + * write.c (dot_value): New var. + (fix_new_internal): Save dot_value as fx_dot_value. + (fixup_segment): Adjust fx_offset using fx_dot_value. + * expr.c (expr): Update dot_value. + +2002-09-19 Jakub Jelinek + + * config/tc-i386.c (tc_i386_fix_adjustable): Handle + BFD_RELOC_386_TLS_IE and BFD_RELOC_386_TLS_GOTIE. + (BFD_RELOC_386_TLS_IE, BFD_RELOC_386_TLS_GOTIE): Define to 0 + if not defined. + (lex_got): Handle @GOTNTPOFF and @INDNTPOFF. + (md_apply_fix3, tc_gen_reloc): Handle BFD_RELOC_386_TLS_IE and + BFD_RELOC_386_TLS_GOTIE. + +2002-09-19 Richard Henderson + + * config/tc-alpha.c (md_pcrel_from): Only adjust special for + branch type relocs. + (alpha_force_relocation): Don't special-case branch type relocs. + +2002-09-19 Nick Clifton + + * config/tc-m68k.c (select_control_regs): Handle situation where + architecture has not yet been selected. + +2002-09-18 Chris Demetriou + + * config/tc-mips.c (IS_SEXT_32BIT_NUM): Move closer to top of file. + (IS_SEXT_16BIT_NUM): New macro. + (macro_build_ldst_constoffset): New function, to build a set of + instructions to do a load or store from a constant offset relative + to a given register. + (macro, s_cprestore): Use macro_build_ldst_constoffset to implement + .cprestore pseudo-op. + 2002-09-18 Chris Demetriou * config/tc-mips.c (md_apply_fix3): Just return for BFD_RELOC_8. @@ -20,7 +180,7 @@ * config/tc-arm.c (md_apply_fix3): Note that an implemented BFD_RELOC_ARM_IMMEDIATE has been done. - (tc_gen_reloc): Do not issue reloc number of unimplemented + (tc_gen_reloc): Do not issue reloc number of unimplemented BFD_RELOC_ARM_IMMEDIATE and BFD_RELOC_ARM_OFFSET_IMM relocs - their name is already in the error message - plus remove them from the default case. @@ -76,10 +236,10 @@ 2002-09-05 Jeff Law - * config/tc-hppa.c (md_apply_fix3): Don't set fx_done for - marker relocations such as ENTRY/EXIT. - * config/tc-hppa.h (MD_APPLY_SYM_VALUE): Definition applies - to both OBJ_ELF and OBJ_SOM. + * config/tc-hppa.c (md_apply_fix3): Don't set fx_done for + marker relocations such as ENTRY/EXIT. + * config/tc-hppa.h (MD_APPLY_SYM_VALUE): Definition applies + to both OBJ_ELF and OBJ_SOM. 2002-09-05 Alan Modra @@ -2478,7 +2638,7 @@ (shmedia_md_convert_frag): Handle non-PC-relative UNDEF_MOVI and MOVI_16. (shmedia_md_estimate_size_before_relax): Remove redundant - blocks. Set fragP->fr_var even if relaxation type unchanged. + blocks. Set fragP->fr_var even if relaxation type unchanged. Retain UNDEF_MOVI until expression decays to number. 2002-01-24 Alexandre Oliva * config/tc-sh64.c (shmedia_init_reloc): Handle new SHmedia PIC @@ -2600,13 +2760,13 @@ (shmedia_frob_file_before_adjust): Ditto. (shmedia_md_apply_fix) : Cast mask to valueT to remove signedness. - (shmedia_md_convert_frag): Add parameter final. Rename parameter + (shmedia_md_convert_frag): Add parameter final. Rename parameter headers to output_bfd. Do not evaluate symbols if final is false; do emit fixups. (shmedia_md_estimate_size_before_relax) : If symbol cannot be modified to be PC-relative to the current frag, call shmedia_md_convert_frag to emit fixups - and make frag_wane neutralize the frag. Update comments. + and make frag_wane neutralize the frag. Update comments. * config/tc-sh.c (md_convert_frag): Change caller of shmedia_md_convert_frag. 2001-01-06 Hans-Peter Nilsson @@ -2618,7 +2778,7 @@ (shmedia_check_limits): Fix range check being off-by-one for PTA. * config/tc-sh.c: Ditto. Add proper comments to #ifdef/#ifndef wrappers. - (SH64PCREL16_F): Increment for proper max-PTA handling. Update + (SH64PCREL16_F): Increment for proper max-PTA handling. Update comment. (SH64PCREL16_M, MOVI_16_M): Correct range thinko. (SH64PCREL48_M, MOVI_48_M): Similar; don't count in length of @@ -2641,7 +2801,7 @@ (sh64_expand, sh64_pt32): New variables. (shmedia_init_reloc): Handle BFD_RELOC_SH_PT_16. (shmedia_md_apply_fix): Hold original fixP->fx_r_type in - orig_fx_r_type. Change SHMEDIA_BFD_RELOC_PT into + orig_fx_r_type. Change SHMEDIA_BFD_RELOC_PT into BFD_RELOC_SH_PT_16. Handle BFD_RELOC_SH_PT_16 as pc-relative. : Handle SHMEDIA_BFD_RELOC_PT and BFD_RELOC_SH_PT_16. @@ -2778,7 +2938,7 @@ (shmedia_md_pcrel_from_section): ...here. (shmedia_md_apply_fix): Handle fixups for 16-bit operands that has turned completely resolved. Adjust relocation type for 16-bit - immediate operands that has turned PC-relative. Adjust back for + immediate operands that has turned PC-relative. Adjust back for MD_PCREL_FROM_SECTION being applied twice. (shmedia_md_convert_frag): Always emit reloc for expression with global or weak symbol. Handle relaxation result for PC-relative @@ -2792,7 +2952,7 @@ (shmedia_build_Mytes): CSE &operands->operands[j] into variable opjp. : Fix typo for initial minor relaxation type of - MOVI expansion. If X_op_symbol of the immediate expression is + MOVI expansion. If X_op_symbol of the immediate expression is set, make an expression symbol for the argument to frag_var. * config/tc-sh.c (MOVI_IMM_32_PCREL, MOVI_IMM_64_PCREL): New relaxations. @@ -2816,7 +2976,7 @@ (sh64_adjust_symtab): For remaining datalabel symbols, set to undefined and set STT_DATALABEL. (sh64_frob_label): Initialize TC symbol field. - (sh64_consume_datalabel): Actually implement semantics. New + (sh64_consume_datalabel): Actually implement semantics. New parameter operandf, call it instead of expression. (sh64_exclude_symbol): New. * config/tc-sh64.h (md_parse_name): Pass on the function operand