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2002-06-04* varasm.c (mark_constants): Handle RTX format 'B'.Jason Thorpe1-0/+1
From-SVN: r54247
2002-06-04Merge from pch-branch up to tag pch-commit-20020603.Geoffrey Keating1-582/+180
From-SVN: r54232
2002-05-31target.h: Fix formatting.Kazu Hirata1-11/+11
* target.h: Fix formatting. * timevar.h: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tree.c: Likewise. * tree-dump.h: Likewise. * tree.h: Likewise. * tree-inline.h: Likewise. * unroll.c: Likewise. * unwind-dw2.c: Likewise. * unwind-dw2-fde.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2-fde.h: Likewise. * unwind.h: Likewise. * unwind-sjlj.c: Likewise. * varasm.c: Likewise. * varray.h: Likewise. * vmsdbg.h: Likewise. * vmsdbgout.c: Likewise. * xcoffout.h: Likewise. From-SVN: r54123
2002-05-31*** empty log message ***Alan Lehotsky1-5/+10
From-SVN: r54108
2002-05-28varasm.c (default_binds_local_p): Check TREE_PUBLIC before DECL_EXTERNAL.Richard Henderson1-4/+4
* varasm.c (default_binds_local_p): Check TREE_PUBLIC before DECL_EXTERNAL. From-SVN: r53963
2002-05-24varasm.c (asm_output_bss): Always output one byte.Richard Henderson1-1/+1
* varasm.c (asm_output_bss): Always output one byte. * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise. From-SVN: r53847
2002-05-23varasm.c (make_decl_rtl): Don't allow weak variables to be placed in common.Mark Mitchell1-0/+4
* varasm.c (make_decl_rtl): Don't allow weak variables to be placed in common. * gcc/testsuite/gcc.dg/weak-8.c: New test. From-SVN: r53798
2002-05-22varasm.c (default_section_type_flags): Check for VAR_DECL before using ↵Richard Henderson1-1/+1
DECL_THREAD_LOCAL. * varasm.c (default_section_type_flags): Check for VAR_DECL before using DECL_THREAD_LOCAL. * decl.c (obscure_complex_init): Check for VAR_DECL before using DECL_THREAD_LOCAL. From-SVN: r53761
2002-05-22varasm.c (default_section_type_flags): Handle tls data and default sections.Richard Henderson1-2/+12
* varasm.c (default_section_type_flags): Handle tls data and default sections. (default_unique_section): Handle tls sections. From-SVN: r53753
2002-05-21c-common.h (enum rid): Add RID_THREAD.Richard Henderson1-14/+39
* c-common.h (enum rid): Add RID_THREAD. * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables. (grokdeclarator): Grok __thread. * c-parse.in (reswords): Add __thread. (rid_to_yy): Add RID_THREAD. * cp/lex.c (rid_to_yy): Add RID_THREAD. * tree.h (DECL_THREAD_LOCAL): New. (struct tree_decl): Add thread_local_flag. * print-tree.c (print_node): Dump DECL_THREAD_LOCAL. * tree.c (staticp): TLS variables are not static. * target-def.h (TARGET_HAVE_TLS): New. * target.h (have_tls): New. * output.h (SECTION_TLS): New. * varasm.c (assemble_variable): TLS variables can't be common for now. (default_section_type_flags): Handle .tdata and .tbss. (default_elf_asm_named_section): Handle SECTION_TLS. (categorize_decl_for_section): Handle DECL_THREAD_LOCAL. * flags.h (flag_tls_default): Declare. * toplev.c (flag_tls_default): Define. (display_help): Display help for it. (decode_f_option): Set it. * doc/extend.texi (Thread-Local): New node describing language-level thread-local storage. * doc/invoke.texi (-ftls-model): Document. * fixinc/inclhack.def (thread_keyword): New. * fixinc/fixincl.x: Rebuild. From-SVN: r53715
2002-05-19* varasm.c (default_binds_local_p): Fix typo.Richard Henderson1-1/+1
From-SVN: r53639
2002-05-19target-def.h (TARGET_BINDS_LOCAL_P): New.Richard Henderson1-0/+42
* target-def.h (TARGET_BINDS_LOCAL_P): New. * target.h (struct gcc_target): Move boolean fields to the end. Add binds_local_p. * varasm.c (default_binds_local_p): New. * output.h: Declare it. * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook. * config/cris/cris.c (cris_encode_section_info): Likewise. * config/i386/i386.c (i386_encode_section_info): Likewise. * config/ia64/ia64.c (ia64_encode_section_info): Likewise. * config/sh/sh.c (sh_encode_section_info): Likewise. * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New. (TARGET_BINDS_LOCAL_P): New. From-SVN: r53620
2002-05-19system.h (STRIP_NAME_ENCODING): Poison it.Richard Henderson1-4/+14
* system.h (STRIP_NAME_ENCODING): Poison it. * output.h (STRIP_NAME_ENCODING): Remove. (default_strip_name_encoding): Declare. * target-def.h (TARGET_STRIP_NAME_ENCODING): New. * target.h (strip_name_encoding): New. * varasm.c (default_strip_name_encoding): New. * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h, config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c, config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c, config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h, config/pa/som.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/v850/v850.h: Use the hook, not the macro. * config/darwin-protos.h, config/darwin.c, config/darwin.h, config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c, config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c, config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h, config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h, config/v850/v850.c, config/v850/v850.h: Move STRIP_NAME_ENCODING to out-of-line function and add TARGET_STRIP_NAME_ENCODING. * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING with TARGET_STRIP_NAME_ENCODING referencing existing function; make function static. * xcoffout.c: Include target.h * Makefile.in (xcoffout.o): Update. * config/avr/avr.c (avr_encode_section_info): Correct prototype. * config/avr/avr.h (STRIP_NAME_ENCODING): Remove. * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark reloc argument unused. * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New. * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous STRIP_NAME_ENCODING docs. From-SVN: r53615
2002-05-18system.h (ENCODE_SECTION_INFO): Poison it.Richard Henderson1-12/+7
* system.h (ENCODE_SECTION_INFO): Poison it. * target-def.h (TARGET_ENCODE_SECTION_INFO): New. * target.h (encode_section_info): New. * varasm.c (make_decl_rtl, output_constant_def): Use it. * hooks.c (hook_tree_int_void): New. * hooks.h: Declare it. * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c, config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h, config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, config/mcore/mcore-protos.h, config/mcore/mcore.c, config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000-protos.h, config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c, config/stormy16/stormy16.h: Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO referencing existing function. Make function static. * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c, config/arc/arc.h, config/arm/arm.c, config/arm/arm.h, config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c, config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c, config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c, config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c, config/pa/pa.h, config/romp/romp.c, config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c, config/s390/s390.h, config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h, config/vax/vax.c, config/vax/vms.h, config/xtensa/xtensa.c, config/xtensa/xtensa.h: Move ENCODE_SECTION_INFO to out-of-line function and add TARGET_ENCODE_SECTION_INFO. * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro. (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise. * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename from SUBTARGET_* (switch_to_section): Replace in_rdata case with in_readonly_data. * config/h8300/h8300.c (h8300_encode_label): Make static. * config/h8300/h8300-protos.h: Update. * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename from rs6000_encode_section_info; make static. (rs6000_xcoff_encode_section_info): New. * config/v850/v850.c (v850_encode_data_area): Make static. * config/v850/v850-protos.h: Update. * config/vax/vax.c: Include flags.h. (vms_select_section): Fix typo. * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous ENCODE_SECTION_INFO docs. From-SVN: r53606
2002-05-18system.h (SELECT_RTX_SECTION): Poison.Richard Henderson1-5/+50
* system.h (SELECT_RTX_SECTION): Poison. * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New. * target.h (select_rtx_section): New. * varasm.c (output_constant_pool): Use it. (default_select_rtx_section, default_elf_select_rtx_section): New. * output.h: Declare them. * config/darwin.h (SELECT_RTX_SECTION): Move ... * config/darwin.c (machopic_select_rtx_section): ... here. * config/darwin-protos.h: Update. * config/nextstep.h (SELECT_RTX_SECTION): Move ... * config/nextstep.c (machopic_select_rtx_section): ... here. (nextstep_select_section): Rename variable to avoid macro clash. * config/nextstep-protos.h: Update. * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h, config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h, config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h, config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h, config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h, config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h, config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h, config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h (SELECT_RTX_SECTION): Remove. * config/darwin.h, config/elfos.h, config/nextstep.h, config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c, config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h, config/sparc/lynx.h, config/xtensa/xtensa.c (TARGET_ASM_SELECT_RTX_SECTION): New. * config/alpha/elf.h (SELECT_RTX_SECTION): Move ... * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here. * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ... * config/ia64/ia64.c (ia64_select_rtx_section): ... here. (ia64_aix_select_rtx_section): New. * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before redefining. * config/mips/mips.c (mips_select_rtx_section): Make static. Support ELF SHF_MERGE features. * config/mips/mips-protos.h: Update. * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ... * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here. (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section; make static, fall back to default_elf_select_rtx_section. * config/rs6000/rs6000-protos.h: Update. * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ... * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here. * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2. * config/romp/romp.c (romp_select_rtx_section): New. * config/s390/s390.c (s390_select_rtx_section): New. * config/xtensa/xtensa.c: Include output.h. Shuffle local function declarations before target macro definition. (xtensa_emit_call): Use static buffer. (xtensa_select_rtx_section): New. * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove. (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove. (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section. * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from SELECT_RTX_SECTION docs. From-SVN: r53600
2002-05-18final.c (HAVE_READONLY_DATA_SECTION): New.Richard Henderson1-3/+14
* final.c (HAVE_READONLY_DATA_SECTION): New. (shorten_branches): Use it instead of ifdefs. * varasm.c (enum in_section): Add in_readonly_data. (text_section, data_section): Tidy. (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present. * config/darwin.h, config/nextstep.h, config/h8300/elf.h, config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h (READONLY_DATA_SECTION): Don't undef. * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h, config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h, config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef. * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h, config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h, config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h, config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove. * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h, config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h, config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h, config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h, config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h, config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP. * config/elfos.h, config/netware.h, config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h, config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h, config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h, config/pa/pa64-hpux.h, config/sparc/litecoff.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove. * config/elfos.h, config/netware.h, config/svr3.h, config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h, config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/h8300/h8300.h, config/i386/i386-interix.h, config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h, config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove. * config/elfos.h, config/netware.h, config/svr3.h, config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h, config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h, config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h, config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove. * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h, config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h, config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h, config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h, config/rs6000/sysv4.h, config/v850/v850.h (EXTRA_SECTIONS): Remove in_const/in_rdata. (EXTRA_SECTION_FUNCTIONS): Remove accompanying function. * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h, config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h, config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h, config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section. * config/alpha/alpha.c (alpha_start_function): Likewise. (alpha_write_linkage): Likewise. * config/m32r/m32r.c (m32r_select_section): Likewise. * config/m88k/m88k.c (m88k_select_section): Likewise. * config/mips/mips.c (mips_select_rtx_section): Likewise. * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise. (rs6000_elf_select_section): Likewise. * config/v850/v850.c (v850_select_section): Likewise. * config/1750a/1750a.h, config/i860/sysv3.h (READONLY_DATA_SECTION_ASM_OP): New. READONLY_DATA_SECTION_ASM_OP. * config/i386/interix.c, config/i386/winnt.c (i386_pe_unique_section): Always use .rdata prefix. * config/pa/som.h (readonly_data): Always switch to read-only section. (READONLY_DATA_SECTION): Predicate on flag_pic. * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis. * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New. (READONLY_DATA_SECTION): Update. From-SVN: r53593
2002-05-18fix typoJason Merrill1-1/+1
From-SVN: r53589
2002-05-17hooks.c (hook_tree_bool_false): New.Richard Henderson1-41/+271
* hooks.c (hook_tree_bool_false): New. * hooks.h: Declare it. * target-def.h (TARGET_ASM_SELECT_SECTION): New. (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New. * target.h (select_section, unique_section): New. (in_small_data_p): New. * varasm.c (resolve_unique_section): Use hooks instead of macros. (variable_section, output_constant_def_contents): Likewise. (default_select_section, default_unique_section): New. (categorize_decl_for_section, default_elf_select_section): New. * output.h: Declare them. * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove. (TARGET_ASM_SELECT_SECTION): New. (SELECT_SECTION): Move ... * config/darwin.c (machopic_select_section): ... here. * config/darwin-protos.h: Update. * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New. (SELECT_SECTION): Move ... * config/nextstep.c (nextstep_select_section): ... here. * config/nextstep-protos.h: Update. * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove. (TARGET_ASM_SELECT_SECTION): New. * config/svr3.h (SELECT_SECTION): Remove. * config/alpha/alpha.c (unicosmk_unique_section): Make static. (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New. (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New. (alpha_encode_section_info): Use it. * config/alpha/alpha-protos.h: Update. * config/alpha/elf.h (DO_SELECT_SECTION): Remove. (SELECT_SECTION, UNIQUE_SECTION): Remove. (TARGET_ASM_SELECT_SECTION): New. * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove. * config/arm/pe.h (UNIQUE_SECTION): Remove. (TARGET_ASM_UNIQUE_SECTION): New. * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New. (avr_unique_section): Rename from unique_section; make static. * config/avr/avr-protos.h: Update. * config/avr/avr.h (UNIQUE_SECTION): Remove. * config/c4x/c4x.h (SELECT_SECTION): Remove. * config/i386/cygwin.h (UNIQUE_SECTION): Remove. (TARGET_ASM_UNIQUE_SECTION): New. * config/i386/i386-interix.h: Likewise. * config/i386/win32.h: Likewise. * config/i386/djgpp.h (UNIQUE_SECTION): Remove. * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro. * config/i386/sco5.h (SELECT_SECTION): Remove. (TARGET_ASM_SELECT_SECTION): New. * config/i386/svr3gas.h (SELECT_SECTION): Remove. * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION instead of SELECT_SECTION. * config/m68k/dpx2.h: Likewise. * config/rs6000/lynx.h: Likewise. * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove. (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New. * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New. (ia64_in_small_data_p): New. (ia64_encode_section_info): Use it. Reorganize overlarge conditional. (ia64_aix_select_section, ia64_aix_unique_section): New. * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove. (SELECT_SECTION, UNIQUE_SECTION): Remove. * config/m32r/m32r.h (SELECT_SECTION): Remove. (TARGET_ASM_SELECT_SECTION): New. * config/m32r/m32r.c (m32r_select_section): Take align argument. * config/m32r/m32r-protos.h: Update. * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New. (SELECT_SECTION): Move ... * config/m88k/m88k.c (m88k_select_section): ... here. * config/mcore/mcore-pe.h (SELECT_SECTION): Remove. * config/mcore/mcore.h (UNIQUE_SECTION): Remove. * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New. (mcore_unique_section): Make static. * config/mcore/mcore-protos.h: Update. * config/mips/elf.h (UNIQUE_SECTION): Remove. (TARGET_ASM_UNIQUE_SECTION): New. * config/mips/elf64.h: Likewise. * config/mips/iris6gld.h: Likewise. * config/mips/linux.h: Likewise. * config/mips/mips-protos.h: Update. * config/mips/mips.c (mips_select_section): Add align argument. * config/mips/mips.h (SELECT_SECTION): Remove. (TARGET_ASM_SELECT_SECTION): New. * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove. * config/mmix/mmix.c (mmix_select_section): Remove. (mmix_unique_section): Remove. * config/mmix/mmix-protos.h: Update. * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New. (SELECT_SECTION): Move ... * config/pa/pa.c (pa_select_section): ... here. * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove. * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename from rs6000_select_section and make static. (rs6000_elf_unique_section): Similarly. (rs6000_xcoff_select_section): From xcoff.h. (rs6000_xcoff_unique_section): Likewise. * config/rs6000/rs6000-protos.h: Update. * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove. (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New. * config/rs6000/xcoff.h: Likewise. * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New. (SELECT_SECTION): Move ... * config/sparc/sparc.c (sparc_aout_select_section): ... here. * config/v850/v850.h (SELECT_SECTION): Move ... * config/v850/v850.c (v850_select_section): ... here. (TARGET_ASM_SELECT_SECTION): New. * config/vax/vms.h (SELECT_SECTION): Move ... * config/vax/vax.c (vms_select_section): ... here. (TARGET_ASM_SELECT_SECTION): New. * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs for the target hooks. From-SVN: r53550
2002-05-15varasm.c (merge_weak): Remove special case for extern and common.Richard Henderson1-10/+1
* varasm.c (merge_weak): Remove special case for extern and common. * gcc.dg/weak-5.c (vfoo1c, vfoo1g): Warn here. From-SVN: r53498
2002-05-15varasm.c (merge_weak): Error for any weakening after definition.Richard Henderson1-12/+22
* varasm.c (merge_weak): Error for any weakening after definition. Adjust weakening after use warning to catch more cases. (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently. * config/alpha/alpha.c (alpha_encode_section_info): Do not abort. * gcc.dg/weak-5.c (vfoo1c): No warning here. (vfoo1f): Warning here. (vfoo1l): Don't redefine the alias. From-SVN: r53491
2002-05-15invoke.texi (-malign-double): Re-add lost warning.Jan Hubicka1-1/+2
* invoke.texi (-malign-double): Re-add lost warning. * i386-protos.h (x86_output_mi_thunk): Declare. * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ... * i386.c (x86_output_mi_thunk): ... here; handle 64bits. * dwarf2out.c (output_call_frame_info): Do not skip unwind info when flag_asynchronous_unwind_tables is set. * flags.h (flag_reorder_functions): Declare. * function.c (prepare_function_start): Initialize frequnecy. * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New paramters. * Makefile.in (predict.o): Add dependency on target.h and params.h * defaults.h (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros. * predict.c (choose_function_section): New function. (estimate_bb_frequencies): Use it. * toplev.c (flag_reorder_functions): New global variable. (lang_independent_options): New. (parse_options_and_default_flags): Set. * varasm.c (assemble_start_function): Bypass functdion alignment for never executed functions. * invoke.texi (-freorder-blocks, -freorder-functions): Document. (param hot-bb-count-fraction, hot-bb-frequency-fraction): New. * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Document. Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz> * predict.c: Inlude profile.h (MIN_COUNT): Rename to MIN_COUNT_FRACTION (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): Use the information about maximal counter in the program. Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz> * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): New functions. * cfgcleanup.c (outgoing_edges_match): Use them. * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros. (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p): New functions. * function.h (function): Add new field function_frequency. * predict.c (compute_function_frequency): New function. (estimate_probability): Call it. From-SVN: r53478
2002-05-14Fix typo in last change.Andreas Schwab1-1/+1
From-SVN: r53451
2002-05-14varasm.c (resolve_unique_section): Add third parameter ↵Andreas Schwab1-6/+7
flag_function_or_data_sections and use it instead of... * varasm.c (resolve_unique_section): Add third parameter flag_function_or_data_sections and use it instead of flag_function_sections. (assemble_start_function): Pass flag_function_sections. (asm_emit_uninitialised): Pass flag_data_sections. (assemble_variable): Likewise. From-SVN: r53449
2002-05-13emit-rtl.c (global_rtl): Update comment.Zack Weinberg1-191/+0
* emit-rtl.c (global_rtl): Update comment. (const_double_htab, const_double_htab_hash, const_double_htab_hash, lookup_const_double): New. (const_int_htab_hash, const_int_htab_eq): Remove const qualifiers, which cause tons of warnings with RTL checking on. (gen_rtx_CONST_DOUBLE): Deleted. (const_double_from_real_value): New function - bears some resemblance to the former immed_real_const_1. (immed_double_const): Moved here from varasm.c and simplified. (gen_rtx_REG): Make REGNO unsigned to squelch warnings. (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG. (gen_rtx): Use immed_double_const. (init_emit_once): Initialize the const_double_htab. Use REAL_VALUE_FROM_INT where possible. Can now use CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx. * varasm.c (struct varasm_status): Remove x_const_double_chain. (const_double_chain, immed_real_const, clear_const_double_mem): Delete. (immed_double_const, immed_real_const_1): Moved to emit-rtl.c. (init_varasm_status, mark_varasm_status): Don't touch x_const_double_chain. * output.h: Delete prototype for clear_const_double_mem. * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype const_double_from_real_value, not immed_real_const_1, and use it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro CONST_DOUBLE_ATOF. * rtl.h (CONST_DOUBLE_CHAIN): Kill. (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust. (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes. (gen_rtx_REG): Second arg is unsigned. * gengenrtl.c (special_rtx): Take out CONST_DOUBLE. (excluded_rtx): New, return true for CONST_DOUBLE. (genmacro): Write nothing for excluded codes. * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE. * expr.c (expand_expr): Likewise. * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the CONST_DOUBLE_CHAIN. * toplev.c (rest_of_compilation): Don't call clear_const_double_mem. * config/rs6000/rs6000.c (rs6000_float_const): Delete. (rs6000_hash_constant): Remove CONST_DOUBLE special case. (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases. * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const. * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF. * config/dsp16xx/dsp16xx.md, config/mips/mips.md, config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE. * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const. From-SVN: r53409
2002-05-08re PR target/6569 (sparc-sun-solaris2.7 C testsuite regression in ↵Mark Mitchell1-17/+59
compile/20011119-2.c) PR c/6569. * varasm.c (mark_weak): New function. (merge_weak): Use it. Do not call declare_weak. (declare_weak): Use merge_weak. PR c/6569 * gcc.dg/weak-3.c: Update location of warning messages. * gcc.dg/weak-5.c: Likewise. From-SVN: r53293
2002-05-04dwarf2out.c: Fix formatting.Kazu Hirata1-47/+49
* dwarf2out.c: Fix formatting. * varasm.c: Likewise. From-SVN: r53160
2002-05-01re PR bootstrap/6514 (3.1 irix6.5 bootstrap failure in ↵Franz Sirl1-5/+6
libstdc++-v3/src/misc-inst.cc) 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> PR bootstrap/6514 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check for duplicates. Always loop over whole list. From-SVN: r53006
2002-04-29varasm.c (output_constant_def): Correct test for not calling ↵Hans-Peter Nilsson1-1/+3
ENCODE_SECTION_INFO for INTEGER_CST. * varasm.c (output_constant_def): Correct test for not calling ENCODE_SECTION_INFO for INTEGER_CST. From-SVN: r52870
2002-04-28re PR c/6343 (attribute((weak)) not working on second declaration)Franz Sirl1-1/+32
2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> PR c/6343 * c-decl.c (duplicate_decls): Call merge_weak. * c-pragma.c (apply_pragma_weak): Warn about misuse. * output.h (merge_weak): Prototype merge_weak. * varasm.c (merge_weak): New function. (declare_weak): Make sure we don't give an error on VAR_DECLs. Mark RTL with SYMBOL_REF_WEAK. cp: * decl.c (duplicate_decls): Call merge_weak. testsuite: * gcc.dg/weak-[2-7].c: New tests. From-SVN: r52844
2002-03-29Makefile.in (convert.o, [...]): Update.Neil Booth1-2/+3
* Makefile.in (convert.o, calls.o, expmed.o): Update. * attribs.c (handle_mode_attribute, handle_vector_size_attribute): Use new hooks. * builtin-types.def (BT_PTRMODE): Update. * c-common.c (type_for_size): Rename c_common_type_for_size. (type_for_mode): Similarly. (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins): Use new hook. * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New. * c-decl.c (finish_enum, build_enumerator): Use new hooks. * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. * c-typeck.c (common_type, comptypes, default_conversion): Use new hooks. * calls.c: Include langhooks.h. (emit_library_call_value_1): Use new hooks. Avoid redundant calls. * convert.c: Include langhooks.h (convert_to_pointer, convert_to_integer): Use new hooks. * except.c (init_eh): Similarly. * expmed.c: Include langhooks.h. (expand_mult_add): Use new hooks. * expr.c (store_expr, store_constructor, expand_expr, do_jump, try_casesi): Similarly. * fold-const.c (optimize_bit_field_compare, make_range, decode_field_reference, fold_truthop, fold): Similarly. * function.c (assign_stack_local_1, assign_stack_temp_for_type, put_var_into_stack): Similarly. * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): New. (LANG_HOOKS_TYPES_INITIALIZER): Update. * langhooks.h (lang_hooks_for_types): New hooks. * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks. * tree.c (get_unwidened, get_narrower): Similarly. * tree.h (type_for_mode, type_for_size): Remove. * varasm.c (force_const_mem): Use new hooks. ada: * gigi.h (type_for_size, type_for_mode): Rename. * misc.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. * trans.c (tree_transform): Update. * utils.c (gnat_init_decl_processing, init_gigi_decls, builtin_function, float_type_for_size, signed_or_unsigned_type, build_vms_descriptor, unchecked_convert): Update. (type_for_mode, type_for_size): Rename. * utils2.c (nonbinary_modular_operation): Update. cp: * cp-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. * cvt.c (cp_convert_to_pointer, type_promotes_to): Use new hooks. * decl.c (finish_enum): Similarly. * error.c (dump_type): Similarly. * lex.c (cxx_init): Similarly. * mangle.c (write_builtin_type): Similarly. * typeck.c (comptypes): Similarly. f: * com.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE): Redefine. (type_for_mode, type_for_size): Rename. (signed_or_unsigned_type, signed_type, truthvalue_conversion, unsigned_type): Use new hooks. java: * Make-lang.in (builtins.o): Update. * boehm.c (get_boehm_type_descriptor): Update. * builtins.c: Include langhooks.h. * decl.c (java_init_decl_processing): Update. * java-tree.h (java_type_for_mode, java_type_for_size): New. * lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE): Redefine. * typeck.c (type_for_mode, type_for_size): Update. objc: * objc-act.c (handle_impent): Update. * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE): Redefine. From-SVN: r51571
2002-03-24varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.Richard Henderson1-12/+3
* varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change. Do resolve_unique_section before shared data clause. * gcc.dg/weak-1.c: Use -fno-common. From-SVN: r51289
2002-03-23real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.Zack Weinberg1-22/+13
* real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE. Always make REAL_VALUE_TYPE a struct containing an array of HOST_WIDE_INT, not a double. Tidy up the code deciding how big it is. Don't declare or use union real_extract. * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1, decode_rtx_const, output_constant_pool), config/a29k/a29k.c (print_operand), config/arm/arm.c (output_move_double), config/arm/arm.md (consttable_4, consttable_8), config/romp/romp.c (output_fpops), config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c (xtensa_output_literal): Don't use union real_extract. * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c (sfmode_constant_to_ulong), config/ns32k/merlin.h (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand), config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h (PRINT_OPERAND): Don't use local version of union real_extract. * config/convex/convex.c (check_float_value), config/vax/vax.c (vax_float_literal), config/m88k/m88k.md (divdf3), config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2), config/pdp11/pdp11.c (output_move_quad): Don't do host arithmetic on target floating point quantities. * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT. * fold-const.c (fold), simplify-rtx.c (simplify_binary_real): Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY. * real.c (earith): Test INFINITY rather than REAL_INFINITY; NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef INFINITY. * print-rtl.c (print_rtx): Disable code which needs floating-point emulator. * libgcc2.c: Include float.h and use DBL_MANT_DIG, FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than depending on HOST_FLOAT_FORMAT to be defined properly. * ch/grant.c, cp/error.c: Always use REAL_VALUE_TO_DECIMAL; don't test REAL_IS_NOT_DOUBLE. * config/1750a/1750a.c (get_double, float_label): Delete. (print_operand): Delete huge commented-out chunk. Use REAL_VALUE_TO_DECIMAL. * config/1750a/1750a-protos.h: Delete prototypes of deleted functions. * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to IEEE_FLOAT_FORMAT. * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]): Use REAL_VALUE_TO_DECIMAL as ELF version does. * config/m88k/m88k.c (real_power_of_2_operand, legitimize_operand): Take the REAL_VALUE_TYPE and/or union real_extract out of the union; run the input through REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords from that into the union. * config/pdp11/pdp11.c (output_move_double): Rearrange parentheses to make automatic indenter happy. * doc/tm.texi (Cross-compilation): Rename node to "Floating Point" and rewrite to describe current situation. Also adjust documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to match code. * doc/rtl.texi: Adjust cross reference. From-SVN: r51210
2002-03-19* varasm.c (output_constant_def): Fix stupid typo.Richard Henderson1-1/+1
From-SVN: r51059
2002-03-19varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO for INTEGER_CST.Olivier Hainque1-1/+3
* varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO for INTEGER_CST. From-SVN: r51052
2002-03-19varasm.c (globalize_decl): Get the name from the RTL, not DECL_ASSEMBLER_NAME.Jason Merrill1-1/+1
* varasm.c (globalize_decl): Get the name from the RTL, not DECL_ASSEMBLER_NAME. From-SVN: r51043
2002-03-15varasm.c (assemble_variable): Call resolve_unique_section before checking ↵Jason Merrill1-8/+8
DECL_SECTION_NAME. * varasm.c (assemble_variable): Call resolve_unique_section before checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL of error_mark_node. From-SVN: r50824
2002-03-14c-decl.c: Include c-pragma.h.Richard Henderson1-102/+43
* c-decl.c: Include c-pragma.h. (start_decl, start_function): Invoke maybe_apply_pragma_weak. (finish_function): Tidy. * c-pragma.c: Include c-common.h. (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New. (handle_pragma_weak): Use them. (init_pragma): Register pending_weaks. * c-pragma.h (maybe_apply_pragma_weak): Declare. * print-tree.c (print_node): Print DECL_WEAK. * varasm.c (mark_weak_decls): Remove. (remove_from_pending_weak_list): Remove. (add_weak): Remove. (asm_emit_uninitialised): Call globalize_decl for weak commons. (weak_decls): Make a tree_list. (declare_weak): Cons weak_decls directly. (globalize_decl): Remove weak_decls elements directly. (weak_finish): Simplify weak_decls walk. Don't weaken unused symbols. Don't pretend to handle aliases. (init_varasm_once): Update weak_decls registry. * Makefile.in: Update dependencies. * cp/decl.c: Include c-pragma.h. (start_decl, start_function): Invoke maybe_apply_pragma_weak. * cp/Make-lang.in: Update dependencies. * gcc.dg/weak-1.c: New. From-SVN: r50797
2002-03-13varasm.c (globalize_decl): New fn.Jason Merrill1-50/+31
* varasm.c (globalize_decl): New fn. (assemble_start_function): Use it. (asm_emit_uninitialized): Use it. (assemble_alias): Use it. (assemble_variable): Use it. From-SVN: r50736
2002-03-02attribs.c (handle_alias_attribute): Don't call assemble_alias.Richard Henderson1-0/+23
* attribs.c (handle_alias_attribute): Don't call assemble_alias. (handle_visibility_attribute): Don't call assemble_visibility. * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even without asmspec. Invoke assemble_alias when needed. * varasm.c (maybe_assemble_visibility): New. (assemble_start_function, assemble_variable, assemble_alias): Use it. From-SVN: r50237
2002-03-02varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P; invoke ↵Richard Henderson1-7/+4
ENCODE_SECTION_INFO with first call flag. * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P; invoke ENCODE_SECTION_INFO with first call flag. * config/darwin-protos.h, config/darwin.c, config/darwin.h, config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h, config/arm/arm.h, config/arm/pe.c, config/arm/pe.h, config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h, config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h, config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h, config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c, config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h, config/m88k/m88k.h, config/mcore/mcore-protos.h, config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h, config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h, config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c, config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h, config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes FIRST argument. As needed, examine it and do nothing. * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h, config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/mcore/mcore.h: Remove REDO_SECTION_INFO_P. * config/arm/t-pe (pe.o): Add dependencies. From-SVN: r50236
2002-03-02Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.Kaveh R. Ghazi1-1/+6
* Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss. * doc/invoke.texi (-fno-zero-initialized-in-bss): Document. * flags.h (flag_zero_initialized_in_bss): Declare. * toplev.c (flag_zero_initialized_in_bss): New flag. (lang_independent_options): Add flag_zero_initialized_in_bss. * tree.c (initializer_zerop): New function. * tree.h (initializer_zerop): Declare. * varasm.c (assemble_variable): If we can emit bss, put zero initializers in the bss section. From-SVN: r50218
2002-03-01tm.texi (ASM_WEAKEN_DECL): Document.Alan Modra1-12/+57
* doc/tm.texi (ASM_WEAKEN_DECL): Document. (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL. (SUPPORTS_WEAK): Likewise. * output.h (add_weak): Add tree param. * varasm.c (add_weak): Likewise. Save decl. (struct weak_syms): Add decl field. (mark_weak_decls): New function. (init_varasm_once): ggc_add_root mark_weak_decls. (assemble_start_function): Use ASM_WEAKEN_DECL. (assemble_variable): Likewise. (assemble_alias): Likewise. (declare_weak): Pass decl to add_weak. (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl. (remove_from_pending_weak_list): Declare and define for ASM_WEAKEN_DECL. * c-pragma.c (handle_pragma_weak): Adjust add_weak call. * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too. * defaults.h (SUPPORTS_WEAK): Likewise. * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit .weak for code sym. Do emit .size for descriptor sym. (ASM_DECLARE_FUNCTION_SIZE): Define. * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define. (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output .lglobl unless TARGET_XCOFF. Formatting fixes. * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit .weak for code sym. (HANDLE_PRAGMA_WEAK): Remove. (ASM_WEAKEN_LABEL): Remove. * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define. Co-Authored-By: David Edelsohn <edelsohn@gnu.org> From-SVN: r50181
2002-02-26attribs.c (c_common_attribute_table): Add visibility.Jakub Jelinek1-0/+19
* attribs.c (c_common_attribute_table): Add visibility. (handle_visibility_attribute): New function. * varasm.c (assemble_visibility): New function. * output.h (assemble_visibility): Add prototype. * tree.h (MODULE_LOCAL_P): Define. * crtstuff.c (__dso_handle): Use visibility attribute. * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG for MODULE_LOCAL_P symbols too. * config/ia64/ia64.c (ia64_encode_section_info): Handle MODULE_LOCAL_P symbols the same way as local symbols. Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced into .sdata/.sbss by the user. * doc/extend.texi (Function Attributes): Document visibility attribute. * gcc.dg/ia64-visibility-1.c: New test. From-SVN: r50061
2002-02-21re PR debug/4461 (Invalid dawrf2 debug code)Jakub Jelinek1-0/+13
PR debug/4461 * varasm.c (get_pool_constant_mark): New. * rtl.h (get_pool_constant_mark): Add prototype. * dwarf2out.c (mem_loc_descriptor): A pool constant cannot be represented if it has not been output. * gcc.dg/debug/20020220-1.c: New test. From-SVN: r49921
2002-02-19i386.md ("mmx_uavgv8qi3"): Use const_vector.Aldy Hernandez1-1/+75
2002-02-19 Aldy Hernandez <aldyh@redhat.com> * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector. ("mmx_uavgv4hi3"): Same. ("pmulhrwv4hi3"): Same. * tree-inline.c (walk_tree): Handle vectors. * c-common.c (constant_expression_warning): Handle vectors. (overflow_warning): Same. * sched-deps.c (sched_analyze_2): Handle vectors. * rtlanal.c (rtx_unstable_p): Handle vectors. (rtx_varies_p): Same. (count_occurrences): Same. (regs_set_between_p): Same. (modified_between_p): Same. (modified_in_p): Same. (volatile_insn_p): Same. (volatile_refs_p): Same. (side_effects_p): Same. (may_trap_p): Same. (inequality_comparisons_p): Same. (replace_regs): Same. (computed_jump_p_1): Same. * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th argument. (inner_mode_array): New. (copy_rtx): Handle vectors. (copy_most_rtx): Same. (rtx_equal_p): Same. (get_mode_alignment): Adjust for vectors. * resource.c (mark_referenced_resources): Handle vectors. (mark_set_resources): Same. * reload1.c (eliminate_regs): Handle vectors. (elimination_effects): Same. (scan_paradoxical_subregs): Same. * reload.c (subst_reg_equivs): Handle vectors. * regrename.c (scan_rtx): Handle vectors. * regclass.c (reg_scan_mark_refs): Handle vectors. * recog.c (find_single_use_1): Handle vectors. * local-alloc.c (equiv_init_varies_p): Handle vectors. (contains_replace_regs): Same. (memref_referenced_p): Same. * integrate.c (copy_rtx_and_substitute): Handle vectors. (subst_constants): Same. * genattrtab.c (attr_copy_rtx): Handle vectors. (encode_units_mask): Same. (clear_struct_flag): Same. (count_sub_rtxs): Same. * gcse.c (want_to_gcse_p): Handle vectors. (oprs_unchanged_p): Same. (hash_expr_1): Same. (oprs_not_set_p): Same. (expr_killed_p): Same. (compute_transp): Same. (store_ops_ok): Same. * function.c (purge_addressof_1): Do not allow paradoxical subregs of vectors. (fixup_var_refs_1): Same. (instantiate_virtual_regs_1): Same. * fold-const.c (operand_equal_p): Handle vectors. (fold): Same. (rtl_expr_nonnegative_p): Same. * flow.c (mark_used_regs): Handle vectors. * df.c (df_uses_record): Handle vectors. * cselib.c (cselib_subst_to_values): Handle vectors. (cselib_mem_conflict_p): Same. (hash_rtx): Same. * cse.c (canon_reg): Handle vectors. (fold_rt): Same. (cse_process_notes): Same. (count_reg_usage): Same. (canon_hash): Same. * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR. * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR. * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors. (gen_rtx): Handle CONST_VECTOR. (gen_const_vector_0): New. (copy_rtx_if_shared): CONST_VECTORs can be shared. (reset_used_flags): Same. (copy_insn_1): Same. (initializer_constant_valid_p): Handle VECTOR_CST. * doc/c-tree.texi (Expression trees): Document VECTOR_CST. * doc/rtl.texi (Constants): Document const_vector. (CONST0_RTX): Update for vectors. (RTL sharing): Same. * print-tree.c (print_node): Add case for VECTOR_CST. * tree.h (TREE_VECTOR_CST_ELTS): New. (struct tree_vector): New. (union tree_node): Add vector node. (build_vector): Add prototype. * tree.def (VECTOR_CST): New. * tree.c (build_vector): New. * expmed.c (make_tree): Handle CONST_VECTOR. * rtl.h (CONSTANT_P): CONST_VECTORs are constants too. (CONST_VECTOR_ELT): New. (CONST_VECTOR_NUNITS): New. * machmode.h (GET_MODE_INNER): New. (DEF_MACHMODE): Accept 8th arg. * machmode.def: Add 8th argument for vector inner mode. Add inner vector modes for vectors. * rtl.def (VEC_CONST): Remove. (CONST_VECTOR): New. * expr.c (clear_storage): Allow vectors. (is_zeros_p): Handle VECTOR_CST. * varasm.c (output_constant_pool): Handle vectors. (rtx_const): Add veclo and vechi fields. (kind): Add RTX_VECTOR. (decode_rtx_const): Add case for vector. * config/rs6000/rs6000-protos.h: Add zero_constant. * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector constants. Force easy vector constants into memory. (easy_vector_constant): New. (emit_easy_vector_constant): New. (rs6000_legitimize_reload_address): Do not generate bad reloads on darwin. * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what instruction does. ("altivec_lvxl"): Same. (altivec_lvebx): Same. (altivec_lvehx): Same. (altivec_lvewx): Same. ("*movv4si_const0"): New. ("*movv4sf_const0"): New. ("*movv8hi_const0"): New. ("*movv16qi_const0"): New. From-SVN: r49853
2002-02-12c-typeck.c (digest_init): Handle vectors.Stan Shebs1-0/+1
* c-typeck.c (digest_init): Handle vectors. (really_start_incremental_init): Same. (pop_init_level): Same. (process_init_element): Same. * varasm.c (output_constant): Same. * expr.c (clear_storage): Same. (store_constructor): Same. * gcc.dg/altivec-3.c: New. From-SVN: r49715
2002-02-08expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.Richard Henderson1-6/+38
* expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also. * final.c (output_addr_const): Accept and discard SUBREG. * varasm.c (decode_addr_const): Don't abort on unknown expressions -- mark them unknown instead. (simplify_subtraction): Handle RTX_UNKNOWN. (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode. * gcc.c-torture/compile/labels-3.c: New. From-SVN: r49622
2002-02-04varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in constant pool to ↵Hartmut Penner1-3/+21
be identical by string address... * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in constant pool to be identical by string address and index. From-SVN: r49471
2002-02-04output.h (SECTION_OVERRIDE): Define.Anthony Green1-2/+6
2002-02-04 Anthony Green <green@redhat.com> * output.h (SECTION_OVERRIDE): Define. * varasm.c (named_section): Obey SECTION_OVERRIDE. java: 2002-02-04 Anthony Green <green@redhat.com> * class.c (build_utf8_ref): Put UTF-8 constants into merged sections if available. From-SVN: r49469
2002-01-21unwind-dw2.c: Fix formatting.Kazu Hirata1-1/+1
* unwind-dw2.c: Fix formatting. * unwind-dw2-fde.c: Likewise. * unwind-dw2-fde.h: Likewise. * unwind-pe.h: Likewise. * varasm.c: Likewise. * varray.h: Likewise. From-SVN: r49045
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