f9989b51a9
Move libgcc2 to toplevel libgcc
...
toplevel:
* Makefile.tpl (EXTRA_GCC_FLAGS): Remove LIBGCC2_CFLAGS,
LIBGCC2_DEBUG_CFLAGS, LIBGCC2_INCLUDES.
* Makefile.in: Regenerate.
config:
* mh-interix (LIBGCC2_DEBUG_CFLAGS): Remove.
gcc:
* Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
(LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
(LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
(INCLUDES_FOR_TARGET): Remove.
(LIBGCC2_CFLAGS): Don't export.
(LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
Remove.
(libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
(libgcc.mvars): Likewise.
Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
TARGET_LIBGCC2_CFLAGS.
Emit GTHREAD_FLAGS.
* libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
* config/darwin-64.c: Move to ../libgcc/config.
* config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
config/udivmodsi4.c: Move to ../libgcc/config.
* config/gthr-posix.c: Move to ../libgcc/config/alpha.
* config/memcmp.c, config/memcpy.c, config/memmove.c,
config/memset.c: Move to ../libgcc/config.
* config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
* config/t-freebsd: Remove.
* config/t-freebsd-thread: Move to ../libgcc/config.
* config/t-libgcc-pic: Move to ../libgcc/config.
* config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
* config/t-linux: Remove.
* config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
Remove
* config/t-openbsd-thread: Move to ../libgcc/config.
* config/t-rtems (LIBGCC2_INCLUDES): Remove.
* config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
* config/t-svr4: Remove.
* config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
(LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
* config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
* config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
* config/alpha/t-alpha, config/alpha/t-ieee: Remove.
* config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC):
Remove.
* config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
* config/arm/bpabi.c, config/arm/unaligned-funcs.c,
config/arm/fp16.c, config/arm/linux-atomic.c,
config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
* config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/arm/t-bpabi, config/arm/t-linux: Remove.
* config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
(LIB2FUNCS_STATIC_EXTRA): Remove.
* config/arm/t-netbsd: Remove.
* config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
* config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
(LIBGCC, INSTALL_LIBGCC): Remove.
* config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
* config/bfin/t-bfin-linux: Likewise.
* config/bfin/t-bfin-uclinux: Likewise.
* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
config/c6x/ltf.c: Move to ../libgcc/config/c6x.
* config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA):
Remove.
* config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
* config/cris/arit.c: Move to ../libgcc/config/cris.
* config/cris/cris_abi_symbol.c: Remove.
* config/cris/cris.h: Remove obsolete comment.
* config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
* config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
($(LIB2FUNCS_EXTRA)): Remove.
* config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
(LIBGCC): Remove.
* config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
* config/fr30/t-fr30: Remove.
* config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
to ../libgcc/config/frv.
* config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
(cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
(ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
* config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
* config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
* config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
(LIBGCC, INSTALL_LIBGCC): Remove.
* config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
* config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
* config/i386/t-cygwin: Remove.
* config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
(LIB2FUNCS_EXCLUDE): Remove.
* config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
(LIBGCC, INSTALL_LIBGCC): Remove.
* config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
* config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
* config/i386/t-mingw-w32: Likewise.
* config/i386/t-mingw-w64: Likewise.
* config/i386/t-openbsd: Likewise.
* config/i386/t-nto: Remove.
* config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
(quadlib.c): Remove.
* config/ia64/t-ia64: Remove comment.
* config/iq2000/lib2extra-funcs.c: Move to
../libgcc/config/iq2000/lib2funcs.c.
* config/iq2000/t-iq2000: Remove.
* config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
* config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
* config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
* config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
* config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
* config/m68k/t-floatlib: Remove.
* config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
* config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
Fix typo.
(LIBGCC, INSTALL_LIBGCC): Remove.
* config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
* config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
* config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
* config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/mips/t-isa3264: Likewise.
* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
* config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
* config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
(LIB2FUNCS_STATIC_EXTRA): Remove.
* config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
* config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
* config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
* config/pa/fptr.c, config/pa/linux-atomic.c: Move to
../libgcc/config/pa.
* config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
* config/pa/quadlib.c: Move to ../libgcc/config/pa.
* config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
* config/pa/t-linux, config/pa/t-linux64: Remove.
* config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
* config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
Remove.
* config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
* config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
(TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
* config/rs6000/crtresfpr.asm: Move to
../libgcc/config/rs6000/crtresfpr.S.
* config/rs6000/crtresgpr.asm: Move to
../libgcc/config/rs6000/crtresgpr.S.
* config/rs6000/crtresxfpr.asm: Move to
../libgcc/config/rs6000/crtresxfpr.S.
* config/rs6000/crtresxgpr.asm: Move to
../libgcc/config/rs6000/crtresxgpr.S.
* config/rs6000/crtsavfpr.asm: Move to
../libgcc/config/rs6000/crtsavfpr.S.
* config/rs6000/crtsavgpr.asm: Move to
../libgcc/config/rs6000/crtsavgpr.S.
* config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
* config/rs6000/darwin-fpsave.asm: Move to
../libgcc/config/rs6000/darwin-fpsave.S.
* config/rs6000/darwin-gpsave.asm: Move to
../libgcc/config/rs6000/darwin-gpsave.S.
* config/rs6000/darwin-tramp.asm: Move to
../libgcc/config/rs6000/darwin-tramp.S.
* config/rs6000/darwin-vecsave.asm: Move to
../libgcc/config/rs6000/darwin-vecsave.S.
* config/rs6000/darwin-world.asm: Move to
../libgcc/config/rs6000/darwin-world.S.
* config/rs6000/e500crtres32gpr.asm: Move to
../libgcc/config/rs6000/e500crtres32gpr.S.
* config/rs6000/e500crtres64gpr.asm: Move to
../libgcc/config/rs6000/e500crtres64gpr.S.
* config/rs6000/e500crtres64gprctr.asm: Move to
../libgcc/config/rs6000/e500crtres64gprctr.S.
* config/rs6000/e500crtrest32gpr.asm: Move to
../libgcc/config/rs6000/e500crtrest32gpr.S.
* config/rs6000/e500crtrest64gpr.asm: Move to
../libgcc/config/rs6000/e500crtrest64gpr.S.
* config/rs6000/e500crtresx32gpr.asm: Move to
../libgcc/config/rs6000/e500crtresx32gpr.S.
* config/rs6000/e500crtresx64gpr.asm: Move to
../libgcc/config/rs6000/e500crtresx64gpr.S.
* config/rs6000/e500crtsav32gpr.asm: Move to
../libgcc/config/rs6000/e500crtsav32gpr.S.
* config/rs6000/e500crtsav64gpr.asm: Move to
../libgcc/config/rs6000/e500crtsav64gpr.S.
* config/rs6000/e500crtsav64gprctr.asm: Move to
../libgcc/config/rs6000/e500crtsav64gprctr.S.
* config/rs6000/e500crtsavg32gpr.asm: Move to
../libgcc/config/rs6000/e500crtsavg32gpr.S.
* config/rs6000/e500crtsavg64gpr.asm: Move to
../libgcc/config/rs6000/e500crtsavg64gpr.S.
* config/rs6000/e500crtsavg64gprctr.asm: Move to
../libgcc/config/rs6000/e500crtsavg64gprctr.S.
* config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
* config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
(TARGET_LIBGCC2_CFLAGS): Remove.
* config/rs6000/t-aix52: Likewise.
* config/rs6000/t-darwin: Remove.
* config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
(LIB2FUNCS_EXTRA): Remove.
* config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
* config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
* config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
(LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
(crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
(INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
(($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext),
$(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
* config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
(LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
* config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
* config/rs6000/t-vxworks: Remove comment.
* config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
* config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
* config/sh/linux-atomic.asm: Move to
../libgcc/config/sh/linux-atomic.S.
* config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
* config/sh/t-netbsd: Remove.
* config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
Remove.
* config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
* config/sparc/t-leon: Likewise.
* config/sparc/t-leon3: Likewise.
* config/sparc/t-linux64: Likewise.
* config/sparc/t-netbsd64: Fix typo.
Remove comment.
* config/spu/divmodti4.c, config/spu/divv2df3.c,
config/spu/float_disf.c, config/spu/float_unsdidf.c,
config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
config/spu/mfc_multi_tag_release.c,
config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
config/spu/multi3.c: Move to ../libgcc/config/spu.
* config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
(LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
(INSTALL_LIBGCC): Remove.
* config/stormy16/stormy16-lib2.c: Move to
../libgcc/config/stormy16/lib2.c.
* config/stormy16/stormy16-lib2-ashlsi3.c: Move to
../libgcc/config/stormy16/ashlsi3.c.
* config/stormy16/stormy16-lib2-ashrsi3.c: Move to
../libgcc/config/stormy16/ashrsi3.c.
* config/stormy16/stormy16-lib2-clzhi2.c: Move to
../libgcc/config/stormy16/clzhi2.c.
* config/stormy16/stormy16-lib2-cmpsi2.c: Move to
../libgcc/config/stormy16/cmpsi2.c.
* config/stormy16/stormy16-lib2-ctzhi2.c: Move to
../libgcc/config/stormy16/ctzhi2.c.
* config/stormy16/stormy16-lib2-divsi3.c: Move to
../libgcc/config/stormy16/divsi3.c.
* config/stormy16/stormy16-lib2-ffshi2.c: Move to
../libgcc/config/stormy16/ffshi2.c.
* config/stormy16/stormy16-lib2-lshrsi3.c: Move to
../libgcc/config/stormy16/lshrsi3.c.
* config/stormy16/stormy16-lib2-modsi3.c: Move to
../libgcc/config/stormy16/modsi3.c.
* config/stormy16/stormy16-lib2-parityhi2.c: Move to
../libgcc/config/stormy16/parityhi2.c.
* config/stormy16/stormy16-lib2-popcounthi2.c: Move to
../libgcc/config/stormy16/popcounthi2.c.
* config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
../libgcc/config/stormy16/ucmpsi2.c.
* config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
../libgcc/config/stormy16/udivmodsi4.c.
* config/stormy16/stormy16-lib2-udivsi3.c: Move to
../libgcc/config/stormy16/udivsi3.c.
* config/stormy16/stormy16-lib2-umodsi3.c: Move to
../libgcc/config/stormy16/umodsi3.c.
* config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
* config/v850/t-v850 (INSTALL_LIBGCC): Remove.
* config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
* config/xtensa/t-elf: Remove.
* config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
* config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
from tmake_file.
(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
*-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
(*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
(*-*-openbsd*): Likewise.
Remove t-openbsd-thread for posix threads.
(alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee
from tmake_file.
(alpha*-*-freebsd*): Likewise.
(alpha*-*-netbsd*): Likewise.
(alpha*-*-openbsd*): Likewise.
(alpha64-dec-*vms*): Likewise.
(alpha*-dec-*vms*): Likewise.
(arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
(arm*-*-linux*): Remove t-linux from tmake_file.
Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
(arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
arm*-*-uclinux*eabi.
(arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
tmake_file for arm*-*-eabi*.
(fr30-*-elf): Remove tmake_file.
(hppa*64*-*-linux*): Remove tmake_file.
(hppa*-*-linux*): Likewise.
(hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
tmake_file.
(hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
(hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
tmake_file.
(i[34567]86-*-elf*): Remove tmake_file.
(x86_64-*-elf*): Likewise.
(i[34567]86-*-nto-qnx*): Likewise.
(i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
(i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
from tmake_file if using win32 threads.
(iq2000*-*-elf*): Remove tmake-file.
(microblaze*-linux*): Likewise.
(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
(sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
(xtensa*-*-elf*): Remove tmake_file.
gcc/po:
* EXCLUDES (config/vxlib.c, gbl-ctors.h, libgcc2.c, libgcc2.h)
(longlong.h): Remove.
libgcc:
* configure.ac: Include ../config/picflag.m4.
(GCC_PICFLAG): Call it.
Substitute.
* configure: Regenerate.
* Makefile.in (gcc_srcdir): Remove.
(LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
(HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
(LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
Use $<.
Remove comment.
* libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
* siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
to refer to libgcc2.c.
Use $<.
* config/darwin-64.c: New file.
* config/darwin-crt3.c: Remove comment.
* config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
config/udivmodsi4.c: New files.
* config/memcmp.c, config/memcpy.c, config/memmove.c,
config/memset.c: New files.
* config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
* config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
* config/t-freebsd-thread, config/t-libgcc-pic: New files.
* config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
* config/t-openbsd-thread: New file.
* config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
* config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
* config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
* config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
qrnnd.S.
Adapt filename.
* config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
to refer to gthr-posix.c.
* config/alpha/t-vms (LIB2ADD): Set.
* config/alpha/vms-gcc_shell_handler.c: New file.
* config/arm/bpabi.c, config/arm/fp16.c,
config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
config/arm/unaligned-funcs.c: New files.
* config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
* config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
* config/arm/t-linux: Likewise.
* config/arm/t-linux-eabi (LIB2ADD_ST): Add.
* config/arm/t-netbsd: New file.
* config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
* config/arm/t-symbian (LIB2ADD_ST): Set.
* config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
* config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/bfin/t-elf: New file.
* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
config/c6x/ltf.c: New files.
* config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
(HOST_LIBGCC2_CFLAGS): Set.
* config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
(CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
New files.
* config/cris/t-elfmulti (LIB2ADD_ST): Set.
* config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
* config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
files.
* config/frv/t-frv (LIB2ADD): Set.
* config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
config/h8300/popcounthi2.c: New files.
* config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
* config/i386/gthr-win32.c: New file.
* config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
* config/i386/t-cygwin: Likewise.
* config/i386/t-darwin, config/i386/t-darwin64,
config/i386/t-gthr-win32, config/i386/t-interix: New files.
* config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
(CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/ia64/quadlib.c: New file.
* config/ia64/t-hpux (LIB2ADD): Set.
* config/ia64/t-ia64: Add comment.
* config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
* config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
(HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
* config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
* config/m32c/t-m32c (LIB2ADD): Set.
* config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
* config/m32r/t-m32r: Likewise.
* config/m68k/fpgnulib.c: New file.
* config/m68k/t-floatlib (LIB2ADD): Set.
(xfgnulib.c): New target.
* config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
* config/mep/lib2funcs.c, config/mep/tramp.c: New files.
* config/mep/t-mep (LIB2ADD): Set.
* config/microblaze/divsi3.asm: Rename to divsi3.S.
* config/microblaze/moddi3.asm: Rename to moddi3.S.
* config/microblaze/modsi3.asm: Rename to modsi3.S.
* config/microblaze/muldi3_hard.asm: Rename to hard.S.
* config/microblaze/mulsi3.asm: Rename to mulsi3.S.
* config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
* config/microblaze/udivsi3.asm: Rename to udivsi3.S.
* config/microblaze/umodsi3.asm: Rename to umodsi3.S.
* config/microblaze/t-microblaze (LIB2ADD): Reflect this.
* config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
New files.
* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
* config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
* config/pa/fptr.c, config/pa/lib2funcs.S,
config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
* config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
(LIB2ADD, LIB2ADD_ST): Set.
* config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
* config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
Set.
* config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
* config/pdp11/t-pdp11: New file.
* config/picochip/libgccExtras/adddi3.S,
config/picochip/libgccExtras/ashlsi3.S,
config/picochip/libgccExtras/ashrsi3.S,
config/picochip/libgccExtras/clzsi2.S,
config/picochip/libgccExtras/cmpsi2.S,
config/picochip/libgccExtras/divmod15.S,
config/picochip/libgccExtras/divmodhi4.S,
config/picochip/libgccExtras/divmodsi4.S,
config/picochip/libgccExtras/lshrsi3.S,
config/picochip/libgccExtras/parityhi2.S,
config/picochip/libgccExtras/popcounthi2.S,
config/picochip/libgccExtras/subdi3.S,
config/picochip/libgccExtras/ucmpsi2.S,
config/picochip/libgccExtras/udivmodhi4.S,
config/picochip/libgccExtras/udivmodsi4.S: New files.
* config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
(LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
* config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
config/rs6000/darwin-gpsave.S, config/rs6000/darwin-tramp.S,
config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
files.
* config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
(HOST_LIBGCC2_CFLAGS): Set.
* config/rs6000/t-darwin64: New file.
* config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
* config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
* config/rs6000/t-ppccomm (LIB2ADD): Add
$(srcdir)/config/rs6000/tramp.S.
(LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
Add $(srcdir)/config/rs6000/eabi.S.
(crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
(crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
(e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
(e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
(e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
(e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
* config/rs6000/tramp.S: New file.
* config/s390/t-tpf: Remove.
* config/sh/linux-atomic.S: New file.
* config/sh/t-linux (LIB2ADD): Set.
(HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
* config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
* config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
to unwind-dw2.c.
(HOST_LIBGCC2_CFLAGS): Set.
* config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
* config/spu/divmodti4.c, config/spu/divv2df3.c,
config/spu/float_disf.c, config/spu/float_unsdidf.c,
config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
config/spu/mfc_multi_tag_release.c,
config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
config/spu/multi3.c: New files.
* config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
(HOST_LIBGCC2_CFLAGS): Set.
* config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
config/stormy16/ffshi2.c, config/stormy16/lib2.c,
config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
config/stormy16/umodsi3.c: New files.
* config/xtensa/lib2funcs.S: New file.
* config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
* config/xtensa/t-xtensa (LIB2ADD): Set.
* config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
(*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
Add t-freebsd-thread to tmake_file for posix threads.
(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
(*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
(*-*-lynxos*): Likewise.
(*-*-netbsd*): Likewise.
(*-*-openbsd*): Likewise.
Add t-openbsd-thread to tmake_file for posix threads.
(*-*-solaris2*): Add t-libgcc-pic to tmake_file.
(*-*-vxworks*): Set tmake_file.
(alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
(alpha*-*-freebsd*): Likewise.
(alpha*-*-netbsd*): Likewise.
(alpha*-*-openbsd*): Likewise.
(alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
(alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
(alpha*-dec-*vms*): Likewise.
(arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
(bfin*-elf*): Add bfin/t-elf to tmake_file.
(bfin*-uclinux*): Likewise.
(bfin*-linux-uclibc*): Likewise.
(crisv32-*-elf): Add cris/t-cris to tmake_file.
(crisv32-*-none): Likewise.
(cris-*-elf): Likewise.
(cris-*-none): Likewise.
(cris-*-linux*, crisv32-*-linux*): Likewise.
(hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
tmake_file.
(hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
tmake_file.
(hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
(i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
(x86_64-*-elf*): Likewise.
(i[34567]86-*-nto-qnx*): Likewise.
(i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
win32 threads.
(x86_64-*-mingw*): Likewise.
(i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
(lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
tmake_file.
(mipsisa64sr71k-*-elf*): Likewise.
(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
(mips-*-elf*, mipsel-*-elf*): Likewise.
(mips64-*-elf*, mips64el-*-elf*): Likewise.
(mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
(mips*-*-rtems*): Likewise.
(mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
to tmake_file.
(pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
(powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
(s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
(spu-*-elf*): Likewise.
(tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.
libquadmath:
* printf/gmp-impl.h: Adapt path to longlong.h.
From-SVN: r180774
2011-11-02 15:23:48 +00:00
b5b8b0ac64
invoke.texi (-fvar-tracking-assignments): New.
...
gcc/ChangeLog:
* doc/invoke.texi (-fvar-tracking-assignments): New.
(-fvar-tracking-assignments-toggle): New.
(-fdump-final-insns=file): Mark filename as optional.
(--param min-nondebug-insn-uid): New.
(-gdwarf-@{version}): Mention version 4.
* opts.c (common_handle_option): Accept it.
* tree-vrp.c (find_assert_locations_1): Skip debug stmts.
* regrename.c (regrename_optimize): Drop last. Don't count debug
insns as uses. Don't reject change because of debug insn.
(do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
from the chain starter, and check for inexact matches in
DEBUG_INSNS.
(scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
(build_def_use): Simplify and fix the marking of DEBUG_INSNs.
* sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
* fwprop.c (forward_propagate_and_simplify): ...into debug insns.
* doc/gimple.texi (is_gimple_debug): New.
(gimple_debug_bind_p): New.
(is_gimple_call, gimple_assign_cast_p): End sentence with period.
* doc/install.texi (bootstrap-debug): More details.
(bootstrap-debug-big, bootstrap-debug-lean): Document.
(bootstrap-debug-lib): More details.
(bootstrap-debug-ckovw): Update.
(bootstrap-time): New.
* tree-into-ssa.c (mark_def_sites): Skip debug stmts.
(insert_phi_nodes_for): Insert debug stmts.
(rewrite_stmt): Take iterator. Insert debug stmts.
(rewrite_enter_block): Adjust.
(maybe_replace_use_in_debug_stmt): New.
(rewrite_update_stmt): Use it.
(mark_use_interesting): Return early for debug stmts.
* tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
stmts before replacing stmt.
(move_computations_stmt): Likewise.
* ira-conflicts.c (add_copies): Skip debug insns.
* regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
(regstat_bb_compute_ri): Skip debug insns.
* tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
* tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
check_loop_closed_ssa_stmt): Skip debug stmts.
* tree-tailcall.c (find_tail_calls): Likewise.
* tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
* tree.h (MAY_HAVE_DEBUG_STMTS): New.
(build_var_debug_value_stat): Declare.
(build_var_debug_value): Define.
(target_for_debug_bind): Declare.
* reload.c (find_equiv_reg): Skip debug insns.
* rtlanal.c (reg_used_between_p): Skip debug insns.
(side_effects_p): Likewise.
(canonicalize_condition): Likewise.
* ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
insns never depend on debug insns.
(create_ddg_dep_no_link): Likewise.
(add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
Don't add inter-loop dependencies for debug insns.
(build_intra_loop_deps): Likewise.
(create_ddg): Count debug insns.
* ddg.h (struct ddg::num_debug): New.
(num_backargs): Pair up with previous int field.
* diagnostic.c (diagnostic_report_diagnostic): Skip notes on
-fcompare-debug-second.
* final.c (get_attr_length_1): Skip debug insns.
(rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
* gcc.c (invoke_as): Call compare-debug-dump-opt.
(driver_self_specs): Map -fdump-final-insns to
-fdump-final-insns=..
(get_local_tick): New.
(compare_debug_dump_opt_spec_function): Test for . argument and
compute output name. Compute temp output spec without flag name.
Compute -frandom-seed.
(OPT): Undef after use.
* cfgloopanal.c (num_loop_insns): Skip debug insns.
(average_num_loop_insns): Likewise.
* params.h (MIN_NONDEBUG_INSN_UID): New.
* gimple.def (GIMPLE_DEBUG): New.
* ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
* auto-inc-dec.c (merge_in_block): Skip debug insns.
(merge_in_block): Fix whitespace.
* toplev.c (flag_var_tracking): Update comment.
(flag_var_tracking_assignments): New.
(flag_var_tracking_assignments_toggle): New.
(process_options): Don't open final insns dump file if we're not
going to write to it. Compute defaults for var_tracking.
* df-scan.c (df_insn_rescan_debug_internal): New.
(df_uses_record): Handle debug insns.
* haifa-sched.c (ready): Initialize n_debug.
(contributes_to_priority): Skip debug insns.
(dep_list_size): New.
(priority): Use it.
(rank_for_schedule): Likewise. Schedule debug insns as soon as
they're ready. Disregard previous debug insns to make decisions.
(queue_insn): Never queue debug insns.
(ready_add, ready_remove_first, ready_remove): Count debug insns.
(schedule_insn): Don't reject debug insns because of issue rate.
(get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
(queue_to_ready): Skip and discount debug insns.
(choose_ready): Let debug insns through.
(schedule_block): Check boundary debug insns. Discount debug
insns, schedule them early. Adjust whitespace.
(set_priorities): Check for boundary debug insns.
(add_jump_dependencies): Use dep_list_size.
(prev_non_location_insn): New.
(check_cfg): Use it.
* tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
stmts.
(remove_unused_ivs): Reset debug stmts.
* modulo-sched.c (const_iteration_count): Skip debug insns.
(res_MII): Discount debug insns.
(loop_single_full_bb_p): Skip debug insns.
(sms_schedule): Likewise.
(sms_schedule_by_order): Likewise.
(ps_has_conflicts): Likewise.
* caller-save.c (refmarker_fn): New.
(save_call_clobbered_regs): Replace regs with saved mem in
debug insns.
(mark_referenced_regs): Take pointer, mark and arg. Adjust.
Call refmarker_fn mark for hardregnos.
(mark_reg_as_referenced): New.
(replace_reg_with_saved_mem): New.
* ipa-pure-const.c (check_stmt): Skip debug stmts.
* cse.c (cse_insn): Canonicalize debug insns. Skip them when
searching back.
(cse_extended_basic_block): Skip debug insns.
(count_reg_usage): Likewise.
(is_dead_reg): New, split out of...
(set_live_p): ... here.
(insn_live_p): Use it for debug insns.
* tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
(execute_optimize_stdarg): Likewise.
* tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
* tree-ssa-propagate.c (substitute_and_fold): Don't regard
changes in debug stmts as changes.
* sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
(moveup_expr): Don't move across debug insns. Don't move
debug insn if it would create a bookkeeping block.
(moveup_expr_cached): Don't use cache for debug insns that
are heads of blocks.
(compute_av_set_inside_bb): Skip debug insns.
(sel_rank_for_schedule): Schedule debug insns first. Remove
dead code.
(block_valid_for_bookkeeping_p); Support lax searches.
(create_block_for_bookkeeping): Adjust block numbers when
encountering debug-only blocks.
(find_place_for_bookkeeping): Deal with debug-only blocks.
(generate_bookkeeping_insn): Accept no place to insert.
(remove_temp_moveop_nops): New argument full_tidying.
(prepare_place_to_insert): Deal with debug insns.
(advance_state_on_fence): Debug insns don't start cycles.
(update_boundaries): Take fence as argument. Deal with
debug insns.
(schedule_expr_on_boundary): No full_tidying on debug insns.
(fill_insns): Deal with debug insns.
(track_scheduled_insns_and_blocks): Don't count debug insns.
(need_nop_to_preserve_insn_bb): New, split out of...
(remove_insn_from_stream): ... this.
(fur_orig_expr_not_found): Skip debug insns.
* rtl.def (VALUE): Move up.
(DEBUG_INSN): New.
* tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug
stmts.
(nearest_common_dominator_of_uses): Take debug_stmts argument.
Set it if debug stmts are found.
(statement_sink_location): Skip debug stmts. Propagate
moving defs into debug stmts.
* ifcvt.c (first_active_insn): Skip debug insns.
(last_active_insns): Likewise.
(cond_exec_process_insns): Likewise.
(noce_process_if_block): Likewise.
(check_cond_move_block): Likewise.
(cond_move_convert_if_block): Likewise.
(block_jumps_and_fallthru_p): Likewise.
(dead_or_predicable): Likewise.
* dwarf2out.c (debug_str_hash_forced): New.
(find_AT_string): Add comment.
(gen_label_for_indirect_string): New.
(get_debug_string_label): New.
(AT_string_form): Use it.
(mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
several operations that cannot be represented with DWARF opcodes.
(loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
(dwarf2out_var_location): Take during-call mark into account.
(output_indirect_string): Update comment. Output if there are
label and references.
(prune_indirect_string): New.
(prune_unused_types): Call it if debug_str_hash_forced.
More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
(dw_long_long_const): Remove.
(struct dw_val_struct): Change val_long_long type to rtx.
(print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
(output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
component instead of HOST_BITS_PER_LONG.
(output_loc_operands): Likewise. For const8* assert
HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
(output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
rather than HOST_BITS_PER_LONG is >= 64.
(add_AT_long_long): Remove val_hi and val_lo arguments, add
val_const_double.
(size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
HOST_BITS_PER_LONG for dw_val_class_long_long.
(add_const_value_attribute): Adjust add_AT_long_long caller. Don't
handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
(dwarf_stack_op_name): Handle DW_OP_implicit_value and
DW_OP_stack_value.
(size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
Handle DW_OP_implicit_value.
(extract_int): Move prototype earlier.
(mem_loc_descriptor): For SUBREG punt if inner
mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
(loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
instead of Pmode size.
(loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
(concat_loc_descriptor, concatn_loc_descriptor,
loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
(add_location_or_const_value_attribute): Likewise. For single
location loc_lists attempt to use add_const_value_attribute
for constant decls. Add DW_AT_const_value even if
NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
in its expression.
* cfgbuild.c (inside_basic_block_p): Handle debug insns.
(control_flow_insn_p): Likewise.
* tree-parloops.c (eliminate_local_variables_stmt): Handle debug
stmt.
(separate_decls_in_region_debug_bind): New.
(separate_decls_in_region): Process debug bind stmts afterwards.
* recog.c (verify_changes): Handle debug insns.
(extract_insn): Likewise.
(peephole2_optimize): Skip debug insns.
* dse.c (scan_insn): Skip debug insns.
* sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
Pass it on.
(setup_id_for_insn): Handle debug insns.
(maybe_tidy_empty_bb): Adjust whitespace.
(tidy_control_flow): Skip debug insns.
(sel_remove_insn): Adjust for debug insns.
(sel_estimate_number_of_insns): Skip debug insns.
(create_insn_rtx_from_pattern): Handle debug insns.
(create_copy_of_insn_rtx): Likewise.
* sel-sched-.h (sel_bb_end): Declare.
(sel_bb_empty_or_nop_p): New.
(get_all_loop_exits): Use it.
(_eligible_successor_edge_p): Likewise.
(return_nop_to_pool): Adjust.
* tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
* ira-lives.c (process_bb_node_lives): Skip debug insns.
* gimple-pretty-print.c (dump_gimple_debug): New.
(dump_gimple_stmt): Use it.
(dump_bb_header): Skip gimple debug stmts.
* regmove.c (optimize_reg_copy_1): Discount debug insns.
(fixup_match_2): Likewise.
(regmove_backward_pass): Likewise. Simplify combined
replacement. Handle debug insns.
* function.c (instantiate_virtual_regs): Handle debug insns.
* function.h (struct emit_status): Add x_cur_debug_insn_uid.
* print-rtl.h: Include cselib.h.
(print_rtx): Print VALUEs. Split out and recurse for
VAR_LOCATIONs.
* df.h (df_inns_rescan_debug_internal): Declare.
* gcse.c (alloc_hash_table): Estimate n_insns.
(cprop_insn): Don't regard debug insns as changes.
(bypass_conditional_jumps): Skip debug insns.
(one_pre_gcse_pass): Adjust.
(one_code_hoisting_pass): Likewise.
(compute_ld_motion_mems): Skip debug insns.
(one_cprop_pass): Adjust.
* tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
(if_convertible_stmt_p): Handle debug stmts.
* init-regs.c (initialize_uninitialized_regs): Skip debug insns.
* tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
* ira-build.c (create_bb_allocnos): Skip debug insns.
* tree-flow-inline.h (has_zero_uses): Discount debug stmts.
(has_single_use): Likewise.
(single_imm_use): Likewise.
(num_imm_uses): Likewise.
* tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
* tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
(create_outofssa_var_map): Likewise.
* lower-subreg.c (adjust_decomposed_uses): New.
(resolve_debug): New.
(decompose_multiword_subregs): Use it.
* tree-dfa.c (find_referenced_vars): Skip debug stmts.
* emit-rtl.c: Include params.h.
(cur_debug_insn_uid): Define.
(set_new_first_and_last_insn): Set cur_debug_insn_uid too.
(copy_rtx_if_shared_1): Handle debug insns.
(reset_used_flags): Likewise.
(set_used_flags): LIkewise.
(get_max_insn_count): New.
(next_nondebug_insn): New.
(prev_nondebug_insn): New.
(make_debug_insn_raw): New.
(emit_insn_before_noloc): Handle debug insns.
(emit_jump_insn_before_noloc): Likewise.
(emit_call_insn_before_noloc): Likewise.
(emit_debug_insn_before_noloc): New.
(emit_insn_after_noloc): Handle debug insns.
(emit_jump_insn_after_noloc): Likewise.
(emit_call_insn_after_noloc): Likewise.
(emit_debug_insn_after_noloc): Likewise.
(emit_insn_after): Take loc from earlier non-debug insn.
(emit_jump_insn_after): Likewise.
(emit_call_insn_after): Likewise.
(emit_debug_insn_after_setloc): New.
(emit_debug_insn_after): New.
(emit_insn_before): Take loc from later non-debug insn.
(emit_jump_insn_before): Likewise.
(emit_call_insn_before): Likewise.
(emit_debug_insn_before_setloc): New.
(emit_debug_insn_before): New.
(emit_insn): Handle debug insns.
(emit_debug_insn): New.
(emit_jump_insn): Handle debug insns.
(emit_call_insn): Likewise.
(emit): Likewise.
(init_emit): Take min-nondebug-insn-uid into account.
Initialize cur_debug_insn_uid.
(emit_copy_of_insn_after): Handle debug insns.
* cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
location of single rhs in place.
(maybe_dump_rtl_for_gimple_stmt): Dump lineno.
(floor_sdiv_adjust): New.
(cell_sdiv_adjust): New.
(cell_udiv_adjust): New.
(round_sdiv_adjust): New.
(round_udiv_adjust): New.
(wrap_constant): Moved from cselib.
(unwrap_constant): New.
(expand_debug_expr): New.
(expand_debug_locations): New.
(expand_gimple_basic_block): Drop hiding redeclaration. Expand
debug bind stmts.
(gimple_expand_cfg): Expand debug locations.
* cselib.c: Include tree-pass.h.
(struct expand_value_data): New.
(cselib_record_sets_hook): New.
(PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
(cselib_clear_table): Move, and implemnet in terms of...
(cselib_reset_table_with_next_value): ... this.
(cselib_get_next_unknown_value): New.
(discard_useless_locs): Don't discard preserved values.
(cselib_preserve_value): New.
(cselib_preserved_value_p): New.
(cselib_preserve_definitely): New.
(cselib_clear_preserve): New.
(cselib_preserve_only_values): New.
(new_cselib_val): Take rtx argument. Dump it in details.
(cselib_lookup_mem): Adjust.
(expand_loc): Take regs_active in struct. Adjust. Silence
dumps unless details are requested.
(cselib_expand_value_rtx_cb): New.
(cselib_expand_value_rtx): Rename and reimplment in terms of...
(cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
without details. Copy more subregs. Try to resolve values
using a callback. Wrap constants.
(cselib_subst_to_values): Adjust.
(cselib_log_lookup): New.
(cselib_lookup): Call it.
(cselib_invalidate_regno): Don't count preserved values as
useless.
(cselib_invalidate_mem): Likewise.
(cselib_record_set): Likewise.
(struct set): Renamed to cselib_set, moved to cselib.h.
(cselib_record_sets): Adjust. Call hook.
(cselib_process_insn): Reset table when it would be cleared.
(dump_cselib_val): New.
(dump_cselib_table): New.
* tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
(remove_forwarder_block): Support moving debug stmts.
* cselib.h (cselib_record_sets_hook): Declare.
(cselib_expand_callback): New type.
(cselib_expand_value_rtx_cb): Declare.
(cselib_reset_table_with_next_value): Declare.
(cselib_get_next_unknown_value): Declare.
(cselib_preserve_value): Declare.
(cselib_preserved_value_p): Declare.
(cselib_preserve_only_values): Declare.
(dump_cselib_table): Declare.
* cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
(try_crossjump_to_edge): Likewise.
(delete_unreachable_blocks): Remove dominant GIMPLE blocks after
dominated blocks when debug stmts are present.
* simplify-rtx.c (delegitimize_mem_from_attrs): New.
* tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
(set_var_live_on_entry): Likewise.
* loop-invariant.c (find_invariants_bb): Skip debug insns.
* cfglayout.c (curr_location, last_location): Make static.
(set_curr_insn_source_location): Don't avoid bouncing.
(get_curr_insn_source_location): New.
(get_curr_insn_block): New.
(duplicate_insn_chain): Handle debug insns.
* tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
into debug stmts.
* common.opt (fcompare-debug): Move to sort order.
(fdump-unnumbered-links): Likewise.
(fvar-tracking-assignments): New.
(fvar-tracking-assignments-toggle): New.
* tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
because of debug stmts.
(mark_stmt_if_obviously_necessary): Mark debug stmts.
(eliminate_unnecessary_stmts): Walk dominated blocks before
dominators.
* tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
* ira.c (memref_used_between_p): Skip debug insns.
(update_equiv_regs): Likewise.
* sched-deps.c (sd_lists_size): Accept empty list.
(sd_init_insn): Mark debug insns.
(sd_finish_insn): Unmark them.
(sd_add_dep): Reject non-debug deps on debug insns.
(fixup_sched_groups): Give debug insns group treatment.
Skip debug insns.
(sched_analyze_reg): Don't mark debug insns for sched before call.
(sched_analyze_2): Handle debug insns.
(sched_analyze_insn): Compute next non-debug insn. Handle debug
insns.
(deps_analyze_insn): Handle debug insns.
(deps_start_bb): Skip debug insns.
(init_deps): Initialize last_debug_insn.
* tree-ssa.c (target_for_debug_bind): New.
(find_released_ssa_name): New.
(propagate_var_def_into_debug_stmts): New.
(propagate_defs_into_debug_stmts): New.
(verify_ssa): Skip debug bind stmts without values.
(warn_uninialized_vars): Skip debug stmts.
* target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
* rtl.c (rtx_equal_p_cb): Handle VALUEs.
(rtx_equal_p): Likewise.
* ira-costs.c (scan_one_insn): Skip debug insns.
(process_bb_node_for_hard_reg_moves): Likewise.
* rtl.h (DEBUG_INSN_P): New.
(NONDEBUG_INSN_P): New.
(MAY_HAVE_DEBUG_INSNS): New.
(INSN_P): Accept debug insns.
(RTX_FRAME_RELATED_P): Likewise.
(INSN_DELETED_P): Likewise
(PAT_VAR_LOCATION_DECL): New.
(PAT_VAR_LOCATION_LOC): New.
(PAT_VAR_OCATION_STATUS): New.
(NOTE_VAR_LOCATION_DECL): Reimplement.
(NOTE_VAR_LOCATION_LOC): Likewise.
(NOTE_VAR_LOCATION_STATUS): Likewise.
(INSN_VAR_LOCATION): New.
(INSN_VAR_LOCATION_DECL): New.
(INSN_VAR_LOCATION_LOC): New.
(INSN_VAR_LOCATION_STATUS): New.
(gen_rtx_UNKNOWN_VAR_LOC): New.
(VAR_LOC_UNKNOWN_P): New.
(NOTE_DURING_CALL_P): New.
(SCHED_GROUP_P): Accept debug insns.
(emit_debug_insn_before): Declare.
(emit_debug_insn_before_noloc): Declare.
(emit_debug_insn_beore_setloc): Declare.
(emit_debug_insn_after): Declare.
(emit_debug_insn_after_noloc): Declare.
(emit_debug_insn_after_setloc): Declare.
(emit_debug_insn): Declare.
(make_debug_insn_raw): Declare.
(prev_nondebug_insn): Declare.
(next_nondebug_insn): Declare.
(delegitimize_mem_from_attrs): Declare.
(get_max_insn_count): Declare.
(wrap_constant): Declare.
(unwrap_constant): Declare.
(get_curr_insn_source_location): Declare.
(get_curr_insn_block): Declare.
* tree-inline.c (insert_debug_decl_map): New.
(processing_debug_stmt): New.
(remap_decl): Don't create new mappings in debug stmts.
(remap_gimple_op_r): Don't add references in debug stmts.
(copy_tree_body_r): Likewise.
(remap_gimple_stmt): Handle debug bind stmts.
(copy_bb): Skip debug stmts.
(copy_edges_for_bb): Likewise.
(copy_debug_stmt): New.
(copy_debug_stmts): New.
(copy_body): Copy debug stmts at the end.
(insert_init_debug_bind): New.
(insert_init_stmt): Take id. Skip and emit debug stmts.
(setup_one_parameter): Remap variable earlier, register debug
mapping.
(estimate_num_insns): Skip debug stmts.
(expand_call_inline): Preserve debug_map.
(optimize_inline_calls): Check for no debug_stmts left-overs.
(unsave_expr_now): Preserve debug_map.
(copy_gimple_seq_and_replace_locals): Likewise.
(tree_function_versioning): Check for no debug_stmts left-overs.
Init and destroy debug_map as needed. Split edges unconditionally.
(build_duplicate_type): Init and destroy debug_map as needed.
* tree-inline.h: Include gimple.h instead of pointer-set.h.
(struct copy_body_data): Add debug_stmts and debug_map.
* sched-int.h (struct ready_list): Add n_debug.
(struct deps): Add last_debug_insn.
(DEBUG_INSN_SCHED_P): New.
(BOUNDARY_DEBUG_INSN_P): New.
(SCHEDULE_DEBUG_INSN_P): New.
(sd_iterator_cond): Accept empty list.
* combine.c (create_log_links): Skip debug insns.
(combine_instructions): Likewise.
(cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
return value is always unshared.
(struct rtx_subst_pair): New.
(auto_adjust_pair): New.
(propagate_for_debug_subst): New.
(propagate_for_debug): New.
(try_combine): Skip debug insns. Propagate removed defs into
debug insns.
(next_nonnote_nondebug_insn): New.
(distribute_notes): Use it. Skip debug insns.
(distribute_links): Skip debug insns.
* tree-outof-ssa.c (set_location_for_edge): Likewise.
* resource.c (mark_target_live_regs): Likewise.
* var-tracking.c: Include cselib.h and target.h.
(enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
MO_VAL_SET.
(micro_operation_type_name): New.
(enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
(struct micro_operation_def): Update comments.
(decl_or_value): New type. Use instead of decls.
(struct emit_note_data_def): Add vars.
(struct attrs_def): Use decl_or_value.
(struct variable_tracking_info_def): Add permp, flooded.
(struct location_chain_def): Update comment.
(struct variable_part_def): Use decl_or_value.
(struct variable_def): Make var_part a variable length array.
(valvar_pool): New.
(scratch_regs): New.
(cselib_hook_called): New.
(dv_is_decl_p): New.
(dv_is_value_p): New.
(dv_as_decl): New.
(dv_as_value): New.
(dv_as_opaque): New.
(dv_onepart_p): New.
(dv_pool): New.
(IS_DECL_CODE): New.
(check_value_is_not_decl): New.
(dv_from_decl): New.
(dv_from_value): New.
(dv_htab_hash): New.
(variable_htab_hash): Use it.
(variable_htab_eq): Support values.
(variable_htab_free): Free from the right pool.
(attrs_list_member, attrs_list_insert): Use decl_or_value.
(attrs_list_union): Adjust.
(attrs_list_mpdv_union): New.
(tie_break_pointers): New.
(canon_value_cmp): New.
(unshare_variable): Return possibly-modified slot.
(vars_copy_1): Adjust.
(var_reg_decl_set): Adjust. Split out of...
(var_reg_set): ... this.
(get_init_value): Adjust.
(var_reg_delete_and_set): Adjust.
(var_reg_delete): Adjust.
(var_regno_delete): Adjust.
(var_mem_decl_set): Split out of...
(var_mem_set): ... this.
(var_mem_delete_and_set): Adjust.
(var_mem_delete): Adjust.
(val_store): New.
(val_reset): New.
(val_resolve): New.
(variable_union): Adjust. Speed up merge of 1-part vars.
(variable_canonicalize): Use unshared slot.
(VALUED_RECURSED_INTO): New.
(find_loc_in_1pdv): New.
(struct dfset_merge): New.
(insert_into_intersection): New.
(intersect_loc_chains): New.
(loc_cmp): New.
(canonicalize_loc_order_check): New.
(canonicalize_values_mark): New.
(canonicalize_values_star): New.
(variable_merge_over_cur): New.
(variable_merge_over_src): New.
(dataflow_set_merge): New.
(dataflow_set_equiv_regs): New.
(remove_duplicate_values): New.
(struct dfset_post_merge): New.
(variable_post_merge_new_vals): New.
(variable_post_merge_perm_vals): New.
(dataflow_post_merge_adjust): New.
(find_mem_expr_in_1pdv): New.
(dataflow_set_preserve_mem_locs): New.
(dataflow_set_remove_mem_locs): New.
(dataflow_set_clear_at_call): New.
(onepart_variable_different_p): New.
(variable_different_p): Use it.
(dataflow_set_different_1): Adjust. Make detailed dump
more verbose.
(track_expr_p): Add need_rtl parameter. Don't generate rtl
if not needed.
(track_loc_p): Pass it true.
(struct count_use_info): New.
(find_use_val): New.
(replace_expr_with_values): New.
(log_op_type): New.
(use_type): New, partially split out of...
(count_uses): ... this. Count new micro-ops.
(count_uses_1): Adjust.
(count_stores): Adjust.
(count_with_sets): New.
(VAL_NEEDS_RESOLUTION): New.
(VAL_HOLDS_TRACK_EXPR): New.
(VAL_EXPR_IS_COPIED): New.
(VAL_EXPR_IS_CLOBBERED): New.
(add_uses): Adjust. Generate new micro-ops.
(add_uses_1): Adjust.
(add_stores): Generate new micro-ops.
(add_with_sets): New.
(find_src_status): Adjust.
(find_src_set_src): Adjust.
(compute_bb_dataflow): Use dataflow_set_clear_at_call.
Handle new micro-ops. Canonicalize value equivalances.
(vt_find_locations): Compute total size of hash tables for
dumping. Perform merge for var-tracking-assignments. Don't
disregard single-block loops.
(dump_attrs_list): Handle decl_or_value.
(dump_variable): Take variable. Deal with decl_or_value.
(dump_variable_slot): New.
(dump_vars): Use it.
(dump_dataflow_sets): Adjust.
(set_slot_part): New, extended to support one-part variables
after splitting out of...
(set_variable_part): ... this.
(clobber_slot_part): New, split out of...
(clobber_variable_part): ... this.
(delete_slot_part): New, split out of...
(delete_variable_part): .... this.
(check_wrap_constant): New.
(vt_expand_loc_callback): New.
(vt_expand_loc): New.
(emit_note_insn_var_location): Adjust. Handle values. Handle
EMIT_NOTE_AFTER_CALL_INSN.
(emit_notes_for_differences_1): Adjust. Handle values.
(emit_notes_for_differences_2): Likewise.
(emit_notes_for_differences): Adjust.
(emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN
notes. Adjust. Handle new micro-ops.
(vt_add_function_parameters): Adjust. Create and bind values.
(vt_initialize): Adjust. Initialize scratch_regs and
valvar_pool, flooded and perm.. Initialize and use cselib. Log
operations. Move some code to count_with_sets and add_with_sets.
(delete_debug_insns): New.
(vt_debug_insns_local): New.
(vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
cselib.
(var_tracking_main): If var-tracking-assignments is enabled
but var-tracking isn't, delete debug insns and leave. Likewise
if we exceed limits or fail the stack adjustments tests, and
after all var-tracking processing.
More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
(dataflow_set): Add traversed_vars.
(value_chain, const_value_chain): New typedefs.
(value_chain_pool, value_chains): New variables.
(value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
add_value_chains, add_cselib_value_chains, remove_value_chain,
remove_value_chains, remove_cselib_value_chains): New functions.
(shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
static inlines.
(shared_hash_find_slot_unshare, shared_hash_find_slot,
shared_hash_find_slot_noinsert, shared_hash_find): Update.
(dst_can_be_shared): New variable.
(unshare_variable): Unshare set->vars if shared, use shared_hash_*.
Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
different from set->vars, look up slot again instead of using the
passed in slot.
(dataflow_set_init): Initialize traversed_vars.
(variable_union): Use shared_hash_*. Use initially NO_INSERT
lookup if set->vars is shared. Don't keep slot cleared before
calling unshare_variable. Unshare set->vars if needed. Adjust
unshare_variable callers. Clear dst_can_be_shared if needed.
Even ->refcount == 1 vars must be unshared if set->vars is shared
and var needs to be modified.
(dataflow_set_union): Set traversed_vars during canonicalization.
(VALUE_CHANGED, DECL_CHANGED): Define.
(set_dv_changed, dv_changed_p): New static inlines.
(track_expr_p): Clear DECL_CHANGED.
(dump_dataflow_sets): Set it.
(variable_was_changed): Call set_dv_changed.
(emit_note_insn_var_location): Likewise.
(changed_variables_stack): New variable.
(check_changed_vars_1, check_changed_vars_2): New functions.
(emit_notes_for_changes): Do nothing if changed_variables is
empty. Traverse changed_variables with check_changed_vars_1,
call check_changed_vars_2 on each changed_variables_stack entry.
(emit_notes_in_bb): Add SET argument. Just clear it at the
beginning, use it instead of local &set, don't destroy it at the
end.
(vt_emit_notes): Call dataflow_set_clear early on all
VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
computed set, dataflow_set_clear also VTI(bb)->in when we are
done with the basic block. Initialize changed_variables_stack,
free it afterwards. If ENABLE_CHECKING verify that after noting
differences to an empty set value_chains hash table is empty.
(vt_initialize): Initialize value_chains and value_chain_pool.
(vt_finalize): Delete value_chains htab, free value_chain_pool.
(variable_tracking_main): Call dump_dataflow_sets before calling
vt_emit_notes, not after it.
* tree-flow.h (propagate_defs_into_debug_stmts): Declare.
(propagate_var_def_into_debug_stmts): Declare.
* df-problems.c (df_lr_bb_local_compute): Skip debug insns.
(df_set_note): Reject debug insns.
(df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
add notes to debug insns.
(df_note_bb_compute): Adjust. Likewise.
(df_simulate_uses): Skip debug insns.
(df_simulate_initialize_backwards): Likewise.
* reg-stack.c (subst_stack_regs_in_debug_insn): New.
(subst_stack_regs_pat): Reject debug insns.
(convert_regs_1): Handle debug insns.
* Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
(print-rtl.o): Depend on cselib.h.
(cselib.o): Depend on TREE_PASS_H.
(var-tracking.o): Depend on cselib.h and TARGET_H.
* sched-rgn.c (rgn_estimate_number_of_insns): Discount
debug insns.
(init_ready_list): Skip boundary debug insns.
(add_branch_dependences): Skip debug insns.
(free_block_dependencies): Check for blocks with only debug
insns.
(compute_priorities): Likewise.
* gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
(gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
all callers.
(gimple_build_debug_bind_stat): New.
(empty_body_p): Skip debug stmts.
(gimple_has_side_effects): Likewise.
(gimple_rhs_has_side_effects): Likewise.
* gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
(gimple_build_debug_bind_stat): Declare.
(gimple_build_debug_bind): Define.
(is_gimple_debug): New.
(gimple_debug_bind_p): New.
(gimple_debug_bind_get_var): New.
(gimple_debug_bind_get_value): New.
(gimple_debug_bind_get_value_ptr): New.
(gimple_debug_bind_set_var): New.
(gimple_debug_bind_set_value): New.
(GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
(gimple_debug_bind_reset_value): New.
(gimple_debug_bind_has_value_p): New.
(gsi_next_nondebug): New.
(gsi_prev_nondebug): New.
(gsi_start_nondebug_bb): New.
(gsi_last_nondebug_bb): New.
* sched-vis.c (print_pattern): Handle VAR_LOCATION.
(print_insn): Handle DEBUG_INSN.
* tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
of first insn prevail.
(first_stmt): Skip debug stmts.
(first_non_label_stmt): Likewise.
(last_stmt): Likewise.
(has_zero_uses_1): New.
(single_imm_use_1): New.
(verify_gimple_debug): New.
(verify_types_in_gimple_stmt): Handle debug stmts.
(verify_stmt): Likewise.
(debug_loop_num): Skip debug stmts.
(remove_edge_and_dominated_blocks): Remove dominators last.
* tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into
debug stmts.
(linearize_expr): Likewise.
* config/i386/i386.c (ix86_delegitimize_address): Call
default implementation.
* config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug
insns.
(group_barrier_needed): Skip debug insns.
(emit_insn_group_barriers): Likewise.
(emit_all_insn_group_barriers): Likewise.
(ia64_variable_issue): Handle debug insns.
(ia64_dfa_new_cycle): Likewise.
(final_emit_insn_group_barriers): Skip debug insns.
(ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
def cfa without frame.
(process_set): Likewise.
(process_for_unwind_directive): Pass frame on.
* config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
(rs6000_delegitimize_address): New.
(rs6000_debug_adjust_cost): Handle debug insns.
(is_microcoded_insn): Likewise.
(is_cracked_insn): Likewise.
(is_nonpipeline_insn): Likewise.
(insn_must_be_first_in_group): Likewise.
(insn_must_be_last_in_group): Likewise.
(force_new_group): Likewise.
* cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
contains only debug insns.
(rtl_merge_blocks): Skip debug insns.
(purge_dead_edges): Likewise.
(rtl_block_ends_with_call_p): Skip debug insns.
* dce.c (deletable_insn_p): Handle VAR_LOCATION.
(mark_reg_dependencies): Skip debug insns.
* params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
* tree-ssanames.c (release_ssa_name): Propagate def into
debug stmts.
* tree-ssa-threadedge.c
(record_temporary_equivalences_from_stmts): Skip debug stmts.
* regcprop.c (replace_oldest_value_addr): Skip debug insns.
(replace_oldest_value_mem): Use ALL_REGS for debug insns.
(copyprop_hardreg_forward_1): Handle debug insns.
* reload1.c (reload): Skip debug insns. Replace unassigned
pseudos in debug insns with their equivalences.
(eliminate_regs_in_insn): Skip debug insns.
(emit_input_reload_insns): Skip debug insns at first, adjust
them later.
* tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
(get_indirect_ref_operands): Pass opf_no_vops on.
(get_expr_operands): Likewise. Skip debug stmts.
(parse_ssa_operands): Scan debug insns with opf_no_vops.
gcc/testsuite/ChangeLog:
* gcc.dg/guality/guality.c: New.
* gcc.dg/guality/guality.h: New.
* gcc.dg/guality/guality.exp: New.
* gcc.dg/guality/example.c: New.
* lib/gcc-dg.exp (cleanup-dump): Remove .gk files.
(cleanup-saved-temps): Likewise, .gkd files too.
gcc/cp/ChangeLog:
* cp-tree.h (TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS): New.
* cp-lang.c (cxx_dwarf_name): Pass it.
* error.c (count_non_default_template_args): Take flags as
argument. Adjust all callers. Skip counting of default
arguments if the new flag is given.
ChangeLog:
* Makefile.tpl (BUILD_CONFIG): Default to bootstrap-debug.
* Makefile.in: Rebuilt.
contrib/ChangeLog:
* compare-debug: Look for .gkd files and compare them.
config/ChangeLog:
* bootstrap-debug.mk: Add comments.
* bootstrap-debug-big.mk: New.
* bootstrap-debug-lean.mk: New.
* bootstrap-debug-ckovw.mk: Add comments.
* bootstrap-debug-lib.mk: Drop CFLAGS for stages. Use -g0
for TFLAGS in stage1. Drop -fvar-tracking-assignments-toggle.
From-SVN: r151312
2009-09-02 02:42:21 +00:00
Richard Guenther
Roland McGrath
Jason Merrill
Aldy Hernandez
Rainer Orth
David Edelsohn
Ian Lance Taylor
Matthias Klose
Hans-Peter Nilsson
Doug Kwan
Joseph Myers
Paolo Bonzini
Paolo Bonzini
Alexandre Oliva
Kai Tietz
Jan Hubicka
Jakub Jelinek
Ralf Wildenhues
Francois-Xavier Coudert
Jack Howarth
Roland McGrath
Nick Clifton
Nick Clifton
Joern Rennecke
Diego Novillo
Loren J. Rittle
Alexandre Oliva
Steve Ellcey