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authorMartin Liska <mliska@suse.cz>2022-01-14 16:56:44 +0100
committerMartin Liska <mliska@suse.cz>2022-01-17 22:12:04 +0100
commit5c69acb32329d49e58c26fa41ae74229a52b9106 (patch)
treeddb05f9d73afb6f998457d2ac4b720e3b3b60483 /gcc/tree-ssa-operands.c
parent490e23032baaece71f2ec09fa1805064b150fbc2 (diff)
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Rename .c files to .cc files.
gcc/ada/ChangeLog: * adadecode.c: Moved to... * adadecode.cc: ...here. * affinity.c: Moved to... * affinity.cc: ...here. * argv-lynxos178-raven-cert.c: Moved to... * argv-lynxos178-raven-cert.cc: ...here. * argv.c: Moved to... * argv.cc: ...here. * aux-io.c: Moved to... * aux-io.cc: ...here. * cio.c: Moved to... * cio.cc: ...here. * cstreams.c: Moved to... * cstreams.cc: ...here. * env.c: Moved to... * env.cc: ...here. * exit.c: Moved to... * exit.cc: ...here. * expect.c: Moved to... * expect.cc: ...here. * final.c: Moved to... * final.cc: ...here. * gcc-interface/cuintp.c: Moved to... * gcc-interface/cuintp.cc: ...here. * gcc-interface/decl.c: Moved to... * gcc-interface/decl.cc: ...here. * gcc-interface/misc.c: Moved to... * gcc-interface/misc.cc: ...here. * gcc-interface/targtyps.c: Moved to... * gcc-interface/targtyps.cc: ...here. * gcc-interface/trans.c: Moved to... * gcc-interface/trans.cc: ...here. * gcc-interface/utils.c: Moved to... * gcc-interface/utils.cc: ...here. * gcc-interface/utils2.c: Moved to... * gcc-interface/utils2.cc: ...here. * init.c: Moved to... * init.cc: ...here. * initialize.c: Moved to... * initialize.cc: ...here. * libgnarl/thread.c: Moved to... * libgnarl/thread.cc: ...here. * link.c: Moved to... * link.cc: ...here. * locales.c: Moved to... * locales.cc: ...here. * mkdir.c: Moved to... * mkdir.cc: ...here. * raise.c: Moved to... * raise.cc: ...here. * rtfinal.c: Moved to... * rtfinal.cc: ...here. * rtinit.c: Moved to... * rtinit.cc: ...here. * seh_init.c: Moved to... * seh_init.cc: ...here. * sigtramp-armdroid.c: Moved to... * sigtramp-armdroid.cc: ...here. * sigtramp-ios.c: Moved to... * sigtramp-ios.cc: ...here. * sigtramp-qnx.c: Moved to... * sigtramp-qnx.cc: ...here. * sigtramp-vxworks.c: Moved to... * sigtramp-vxworks.cc: ...here. * socket.c: Moved to... * socket.cc: ...here. * tracebak.c: Moved to... * tracebak.cc: ...here. * version.c: Moved to... * version.cc: ...here. * vx_stack_info.c: Moved to... * vx_stack_info.cc: ...here. gcc/ChangeLog: * adjust-alignment.c: Moved to... * adjust-alignment.cc: ...here. * alias.c: Moved to... * alias.cc: ...here. * alloc-pool.c: Moved to... * alloc-pool.cc: ...here. * asan.c: Moved to... * asan.cc: ...here. * attribs.c: Moved to... * attribs.cc: ...here. * auto-inc-dec.c: Moved to... * auto-inc-dec.cc: ...here. * auto-profile.c: Moved to... * auto-profile.cc: ...here. * bb-reorder.c: Moved to... * bb-reorder.cc: ...here. * bitmap.c: Moved to... * bitmap.cc: ...here. * btfout.c: Moved to... * btfout.cc: ...here. * builtins.c: Moved to... * builtins.cc: ...here. * caller-save.c: Moved to... * caller-save.cc: ...here. * calls.c: Moved to... * calls.cc: ...here. * ccmp.c: Moved to... * ccmp.cc: ...here. * cfg.c: Moved to... * cfg.cc: ...here. * cfganal.c: Moved to... * cfganal.cc: ...here. * cfgbuild.c: Moved to... * cfgbuild.cc: ...here. * cfgcleanup.c: Moved to... * cfgcleanup.cc: ...here. * cfgexpand.c: Moved to... * cfgexpand.cc: ...here. * cfghooks.c: Moved to... * cfghooks.cc: ...here. * cfgloop.c: Moved to... * cfgloop.cc: ...here. * cfgloopanal.c: Moved to... * cfgloopanal.cc: ...here. * cfgloopmanip.c: Moved to... * cfgloopmanip.cc: ...here. * cfgrtl.c: Moved to... * cfgrtl.cc: ...here. * cgraph.c: Moved to... * cgraph.cc: ...here. * cgraphbuild.c: Moved to... * cgraphbuild.cc: ...here. * cgraphclones.c: Moved to... * cgraphclones.cc: ...here. * cgraphunit.c: Moved to... * cgraphunit.cc: ...here. * collect-utils.c: Moved to... * collect-utils.cc: ...here. * collect2-aix.c: Moved to... * collect2-aix.cc: ...here. * collect2.c: Moved to... * collect2.cc: ...here. * combine-stack-adj.c: Moved to... * combine-stack-adj.cc: ...here. * combine.c: Moved to... * combine.cc: ...here. * common/common-targhooks.c: Moved to... * common/common-targhooks.cc: ...here. * common/config/aarch64/aarch64-common.c: Moved to... * common/config/aarch64/aarch64-common.cc: ...here. * common/config/alpha/alpha-common.c: Moved to... * common/config/alpha/alpha-common.cc: ...here. * common/config/arc/arc-common.c: Moved to... * common/config/arc/arc-common.cc: ...here. * common/config/arm/arm-common.c: Moved to... * common/config/arm/arm-common.cc: ...here. * common/config/avr/avr-common.c: Moved to... * common/config/avr/avr-common.cc: ...here. * common/config/bfin/bfin-common.c: Moved to... * common/config/bfin/bfin-common.cc: ...here. * common/config/bpf/bpf-common.c: Moved to... * common/config/bpf/bpf-common.cc: ...here. * common/config/c6x/c6x-common.c: Moved to... * common/config/c6x/c6x-common.cc: ...here. * common/config/cr16/cr16-common.c: Moved to... * common/config/cr16/cr16-common.cc: ...here. * common/config/cris/cris-common.c: Moved to... * common/config/cris/cris-common.cc: ...here. * common/config/csky/csky-common.c: Moved to... * common/config/csky/csky-common.cc: ...here. * common/config/default-common.c: Moved to... * common/config/default-common.cc: ...here. * common/config/epiphany/epiphany-common.c: Moved to... * common/config/epiphany/epiphany-common.cc: ...here. * common/config/fr30/fr30-common.c: Moved to... * common/config/fr30/fr30-common.cc: ...here. * common/config/frv/frv-common.c: Moved to... * common/config/frv/frv-common.cc: ...here. * common/config/gcn/gcn-common.c: Moved to... * common/config/gcn/gcn-common.cc: ...here. * common/config/h8300/h8300-common.c: Moved to... * common/config/h8300/h8300-common.cc: ...here. * common/config/i386/i386-common.c: Moved to... * common/config/i386/i386-common.cc: ...here. * common/config/ia64/ia64-common.c: Moved to... * common/config/ia64/ia64-common.cc: ...here. * common/config/iq2000/iq2000-common.c: Moved to... * common/config/iq2000/iq2000-common.cc: ...here. * common/config/lm32/lm32-common.c: Moved to... * common/config/lm32/lm32-common.cc: ...here. * common/config/m32r/m32r-common.c: Moved to... * common/config/m32r/m32r-common.cc: ...here. * common/config/m68k/m68k-common.c: Moved to... * common/config/m68k/m68k-common.cc: ...here. * common/config/mcore/mcore-common.c: Moved to... * common/config/mcore/mcore-common.cc: ...here. * common/config/microblaze/microblaze-common.c: Moved to... * common/config/microblaze/microblaze-common.cc: ...here. * common/config/mips/mips-common.c: Moved to... * common/config/mips/mips-common.cc: ...here. * common/config/mmix/mmix-common.c: Moved to... * common/config/mmix/mmix-common.cc: ...here. * common/config/mn10300/mn10300-common.c: Moved to... * common/config/mn10300/mn10300-common.cc: ...here. * common/config/msp430/msp430-common.c: Moved to... * common/config/msp430/msp430-common.cc: ...here. * common/config/nds32/nds32-common.c: Moved to... * common/config/nds32/nds32-common.cc: ...here. * common/config/nios2/nios2-common.c: Moved to... * common/config/nios2/nios2-common.cc: ...here. * common/config/nvptx/nvptx-common.c: Moved to... * common/config/nvptx/nvptx-common.cc: ...here. * common/config/or1k/or1k-common.c: Moved to... * common/config/or1k/or1k-common.cc: ...here. * common/config/pa/pa-common.c: Moved to... * common/config/pa/pa-common.cc: ...here. * common/config/pdp11/pdp11-common.c: Moved to... * common/config/pdp11/pdp11-common.cc: ...here. * common/config/pru/pru-common.c: Moved to... * common/config/pru/pru-common.cc: ...here. * common/config/riscv/riscv-common.c: Moved to... * common/config/riscv/riscv-common.cc: ...here. * common/config/rs6000/rs6000-common.c: Moved to... * common/config/rs6000/rs6000-common.cc: ...here. * common/config/rx/rx-common.c: Moved to... * common/config/rx/rx-common.cc: ...here. * common/config/s390/s390-common.c: Moved to... * common/config/s390/s390-common.cc: ...here. * common/config/sh/sh-common.c: Moved to... * common/config/sh/sh-common.cc: ...here. * common/config/sparc/sparc-common.c: Moved to... * common/config/sparc/sparc-common.cc: ...here. * common/config/tilegx/tilegx-common.c: Moved to... * common/config/tilegx/tilegx-common.cc: ...here. * common/config/tilepro/tilepro-common.c: Moved to... * common/config/tilepro/tilepro-common.cc: ...here. * common/config/v850/v850-common.c: Moved to... * common/config/v850/v850-common.cc: ...here. * common/config/vax/vax-common.c: Moved to... * common/config/vax/vax-common.cc: ...here. * common/config/visium/visium-common.c: Moved to... * common/config/visium/visium-common.cc: ...here. * common/config/xstormy16/xstormy16-common.c: Moved to... * common/config/xstormy16/xstormy16-common.cc: ...here. * common/config/xtensa/xtensa-common.c: Moved to... * common/config/xtensa/xtensa-common.cc: ...here. * compare-elim.c: Moved to... * compare-elim.cc: ...here. * config/aarch64/aarch64-bti-insert.c: Moved to... * config/aarch64/aarch64-bti-insert.cc: ...here. * config/aarch64/aarch64-builtins.c: Moved to... * config/aarch64/aarch64-builtins.cc: ...here. * config/aarch64/aarch64-c.c: Moved to... * config/aarch64/aarch64-c.cc: ...here. * config/aarch64/aarch64-d.c: Moved to... * config/aarch64/aarch64-d.cc: ...here. * config/aarch64/aarch64.c: Moved to... * config/aarch64/aarch64.cc: ...here. * config/aarch64/cortex-a57-fma-steering.c: Moved to... * config/aarch64/cortex-a57-fma-steering.cc: ...here. * config/aarch64/driver-aarch64.c: Moved to... * config/aarch64/driver-aarch64.cc: ...here. * config/aarch64/falkor-tag-collision-avoidance.c: Moved to... * config/aarch64/falkor-tag-collision-avoidance.cc: ...here. * config/aarch64/host-aarch64-darwin.c: Moved to... * config/aarch64/host-aarch64-darwin.cc: ...here. * config/alpha/alpha.c: Moved to... * config/alpha/alpha.cc: ...here. * config/alpha/driver-alpha.c: Moved to... * config/alpha/driver-alpha.cc: ...here. * config/arc/arc-c.c: Moved to... * config/arc/arc-c.cc: ...here. * config/arc/arc.c: Moved to... * config/arc/arc.cc: ...here. * config/arc/driver-arc.c: Moved to... * config/arc/driver-arc.cc: ...here. * config/arm/aarch-common.c: Moved to... * config/arm/aarch-common.cc: ...here. * config/arm/arm-builtins.c: Moved to... * config/arm/arm-builtins.cc: ...here. * config/arm/arm-c.c: Moved to... * config/arm/arm-c.cc: ...here. * config/arm/arm-d.c: Moved to... * config/arm/arm-d.cc: ...here. * config/arm/arm.c: Moved to... * config/arm/arm.cc: ...here. * config/arm/driver-arm.c: Moved to... * config/arm/driver-arm.cc: ...here. * config/avr/avr-c.c: Moved to... * config/avr/avr-c.cc: ...here. * config/avr/avr-devices.c: Moved to... * config/avr/avr-devices.cc: ...here. * config/avr/avr-log.c: Moved to... * config/avr/avr-log.cc: ...here. * config/avr/avr.c: Moved to... * config/avr/avr.cc: ...here. * config/avr/driver-avr.c: Moved to... * config/avr/driver-avr.cc: ...here. * config/avr/gen-avr-mmcu-specs.c: Moved to... * config/avr/gen-avr-mmcu-specs.cc: ...here. * config/avr/gen-avr-mmcu-texi.c: Moved to... * config/avr/gen-avr-mmcu-texi.cc: ...here. * config/bfin/bfin.c: Moved to... * config/bfin/bfin.cc: ...here. * config/bpf/bpf.c: Moved to... * config/bpf/bpf.cc: 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config/epiphany/mode-switch-use.cc: ...here. * config/epiphany/resolve-sw-modes.c: Moved to... * config/epiphany/resolve-sw-modes.cc: ...here. * config/fr30/fr30.c: Moved to... * config/fr30/fr30.cc: ...here. * config/freebsd-d.c: Moved to... * config/freebsd-d.cc: ...here. * config/frv/frv.c: Moved to... * config/frv/frv.cc: ...here. * config/ft32/ft32.c: Moved to... * config/ft32/ft32.cc: ...here. * config/gcn/driver-gcn.c: Moved to... * config/gcn/driver-gcn.cc: ...here. * config/gcn/gcn-run.c: Moved to... * config/gcn/gcn-run.cc: ...here. * config/gcn/gcn-tree.c: Moved to... * config/gcn/gcn-tree.cc: ...here. * config/gcn/gcn.c: Moved to... * config/gcn/gcn.cc: ...here. * config/gcn/mkoffload.c: Moved to... * config/gcn/mkoffload.cc: ...here. * config/glibc-c.c: Moved to... * config/glibc-c.cc: ...here. * config/glibc-d.c: Moved to... * config/glibc-d.cc: ...here. * config/h8300/h8300.c: Moved to... * config/h8300/h8300.cc: ...here. * config/host-darwin.c: Moved to... * config/host-darwin.cc: ...here. * config/host-hpux.c: Moved to... * config/host-hpux.cc: ...here. * config/host-linux.c: Moved to... * config/host-linux.cc: ...here. * config/host-netbsd.c: Moved to... * config/host-netbsd.cc: ...here. * config/host-openbsd.c: Moved to... * config/host-openbsd.cc: ...here. * config/host-solaris.c: Moved to... * config/host-solaris.cc: ...here. * config/i386/djgpp.c: Moved to... * config/i386/djgpp.cc: ...here. * config/i386/driver-i386.c: Moved to... * config/i386/driver-i386.cc: ...here. * config/i386/driver-mingw32.c: Moved to... * config/i386/driver-mingw32.cc: ...here. * config/i386/gnu-property.c: Moved to... * config/i386/gnu-property.cc: ...here. * config/i386/host-cygwin.c: Moved to... * config/i386/host-cygwin.cc: ...here. * config/i386/host-i386-darwin.c: Moved to... * config/i386/host-i386-darwin.cc: ...here. * config/i386/host-mingw32.c: Moved to... * config/i386/host-mingw32.cc: ...here. * config/i386/i386-builtins.c: Moved to... * config/i386/i386-builtins.cc: ...here. * config/i386/i386-c.c: Moved to... * config/i386/i386-c.cc: ...here. * config/i386/i386-d.c: Moved to... * config/i386/i386-d.cc: ...here. * config/i386/i386-expand.c: Moved to... * config/i386/i386-expand.cc: ...here. * config/i386/i386-features.c: Moved to... * config/i386/i386-features.cc: ...here. * config/i386/i386-options.c: Moved to... * config/i386/i386-options.cc: ...here. * config/i386/i386.c: Moved to... * config/i386/i386.cc: ...here. * config/i386/intelmic-mkoffload.c: Moved to... * config/i386/intelmic-mkoffload.cc: ...here. * config/i386/msformat-c.c: Moved to... * config/i386/msformat-c.cc: ...here. * config/i386/winnt-cxx.c: Moved to... * config/i386/winnt-cxx.cc: ...here. * config/i386/winnt-d.c: Moved to... * config/i386/winnt-d.cc: ...here. * config/i386/winnt-stubs.c: Moved to... * config/i386/winnt-stubs.cc: ...here. * config/i386/winnt.c: Moved to... * config/i386/winnt.cc: ...here. * config/i386/x86-tune-sched-atom.c: 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config/mcore/mcore.cc: ...here. * config/microblaze/microblaze-c.c: Moved to... * config/microblaze/microblaze-c.cc: ...here. * config/microblaze/microblaze.c: Moved to... * config/microblaze/microblaze.cc: ...here. * config/mips/driver-native.c: Moved to... * config/mips/driver-native.cc: ...here. * config/mips/frame-header-opt.c: Moved to... * config/mips/frame-header-opt.cc: ...here. * config/mips/mips-d.c: Moved to... * config/mips/mips-d.cc: ...here. * config/mips/mips.c: Moved to... * config/mips/mips.cc: ...here. * config/mmix/mmix.c: Moved to... * config/mmix/mmix.cc: ...here. * config/mn10300/mn10300.c: Moved to... * config/mn10300/mn10300.cc: ...here. * config/moxie/moxie.c: Moved to... * config/moxie/moxie.cc: ...here. * config/msp430/driver-msp430.c: Moved to... * config/msp430/driver-msp430.cc: ...here. * config/msp430/msp430-c.c: Moved to... * config/msp430/msp430-c.cc: ...here. * config/msp430/msp430-devices.c: Moved to... * config/msp430/msp430-devices.cc: ...here. * config/msp430/msp430.c: Moved to... * config/msp430/msp430.cc: ...here. * config/nds32/nds32-cost.c: Moved to... * config/nds32/nds32-cost.cc: ...here. * config/nds32/nds32-fp-as-gp.c: Moved to... * config/nds32/nds32-fp-as-gp.cc: ...here. * config/nds32/nds32-intrinsic.c: Moved to... * config/nds32/nds32-intrinsic.cc: ...here. * config/nds32/nds32-isr.c: Moved to... * config/nds32/nds32-isr.cc: ...here. * config/nds32/nds32-md-auxiliary.c: Moved to... * config/nds32/nds32-md-auxiliary.cc: ...here. * config/nds32/nds32-memory-manipulation.c: Moved to... * config/nds32/nds32-memory-manipulation.cc: ...here. * config/nds32/nds32-pipelines-auxiliary.c: Moved to... * config/nds32/nds32-pipelines-auxiliary.cc: ...here. * config/nds32/nds32-predicates.c: Moved to... * config/nds32/nds32-predicates.cc: ...here. * config/nds32/nds32-relax-opt.c: Moved to... * config/nds32/nds32-relax-opt.cc: ...here. * config/nds32/nds32-utils.c: Moved to... * config/nds32/nds32-utils.cc: ...here. * config/nds32/nds32.c: Moved to... * config/nds32/nds32.cc: ...here. * config/netbsd-d.c: Moved to... * config/netbsd-d.cc: ...here. * config/netbsd.c: Moved to... * config/netbsd.cc: ...here. * config/nios2/nios2.c: Moved to... * config/nios2/nios2.cc: ...here. * config/nvptx/mkoffload.c: Moved to... * config/nvptx/mkoffload.cc: ...here. * config/nvptx/nvptx-c.c: Moved to... * config/nvptx/nvptx-c.cc: ...here. * config/nvptx/nvptx.c: Moved to... * config/nvptx/nvptx.cc: ...here. * config/openbsd-d.c: Moved to... * config/openbsd-d.cc: ...here. * config/or1k/or1k.c: Moved to... * config/or1k/or1k.cc: ...here. * config/pa/pa-d.c: Moved to... * config/pa/pa-d.cc: ...here. * config/pa/pa.c: Moved to... * config/pa/pa.cc: ...here. * config/pdp11/pdp11.c: Moved to... * config/pdp11/pdp11.cc: ...here. * config/pru/pru-passes.c: Moved to... * config/pru/pru-passes.cc: ...here. * config/pru/pru-pragma.c: Moved to... * config/pru/pru-pragma.cc: ...here. * config/pru/pru.c: Moved to... * config/pru/pru.cc: ...here. * config/riscv/riscv-builtins.c: Moved to... * config/riscv/riscv-builtins.cc: ...here. * config/riscv/riscv-c.c: Moved to... * config/riscv/riscv-c.cc: ...here. * config/riscv/riscv-d.c: Moved to... * config/riscv/riscv-d.cc: ...here. * config/riscv/riscv-shorten-memrefs.c: Moved to... * config/riscv/riscv-shorten-memrefs.cc: ...here. * config/riscv/riscv-sr.c: Moved to... * config/riscv/riscv-sr.cc: ...here. * config/riscv/riscv.c: Moved to... * config/riscv/riscv.cc: ...here. * config/rl78/rl78-c.c: Moved to... * config/rl78/rl78-c.cc: ...here. * config/rl78/rl78.c: Moved to... * config/rl78/rl78.cc: ...here. * config/rs6000/driver-rs6000.c: Moved to... * config/rs6000/driver-rs6000.cc: ...here. * config/rs6000/host-darwin.c: Moved to... * config/rs6000/host-darwin.cc: ...here. * config/rs6000/host-ppc64-darwin.c: Moved to... * config/rs6000/host-ppc64-darwin.cc: ...here. * config/rs6000/rbtree.c: Moved to... * config/rs6000/rbtree.cc: ...here. * config/rs6000/rs6000-c.c: Moved to... * config/rs6000/rs6000-c.cc: ...here. * config/rs6000/rs6000-call.c: Moved to... * config/rs6000/rs6000-call.cc: ...here. * config/rs6000/rs6000-d.c: Moved to... * config/rs6000/rs6000-d.cc: ...here. * config/rs6000/rs6000-gen-builtins.c: Moved to... * config/rs6000/rs6000-gen-builtins.cc: ...here. * config/rs6000/rs6000-linux.c: Moved to... * config/rs6000/rs6000-linux.cc: ...here. * config/rs6000/rs6000-logue.c: Moved to... * config/rs6000/rs6000-logue.cc: ...here. * config/rs6000/rs6000-p8swap.c: Moved to... * config/rs6000/rs6000-p8swap.cc: ...here. * config/rs6000/rs6000-pcrel-opt.c: Moved to... * config/rs6000/rs6000-pcrel-opt.cc: ...here. * config/rs6000/rs6000-string.c: Moved to... * config/rs6000/rs6000-string.cc: ...here. * config/rs6000/rs6000.c: Moved to... * config/rs6000/rs6000.cc: ...here. * config/rx/rx.c: Moved to... * config/rx/rx.cc: ...here. * config/s390/driver-native.c: Moved to... * config/s390/driver-native.cc: ...here. * config/s390/s390-c.c: Moved to... * config/s390/s390-c.cc: ...here. * config/s390/s390-d.c: Moved to... * config/s390/s390-d.cc: ...here. * config/s390/s390.c: Moved to... * config/s390/s390.cc: ...here. * config/sh/divtab-sh4-300.c: Moved to... * config/sh/divtab-sh4-300.cc: ...here. * config/sh/divtab-sh4.c: Moved to... * config/sh/divtab-sh4.cc: ...here. * config/sh/divtab.c: Moved to... * config/sh/divtab.cc: ...here. * config/sh/sh-c.c: Moved to... * config/sh/sh-c.cc: ...here. * config/sh/sh.c: Moved to... * config/sh/sh.cc: ...here. * config/sol2-c.c: Moved to... * config/sol2-c.cc: ...here. * config/sol2-cxx.c: Moved to... * config/sol2-cxx.cc: ...here. * config/sol2-d.c: Moved to... * config/sol2-d.cc: ...here. * config/sol2-stubs.c: Moved to... * config/sol2-stubs.cc: ...here. * config/sol2.c: Moved to... * config/sol2.cc: ...here. * config/sparc/driver-sparc.c: Moved to... * config/sparc/driver-sparc.cc: ...here. * config/sparc/sparc-c.c: Moved to... * config/sparc/sparc-c.cc: ...here. * config/sparc/sparc-d.c: Moved to... * config/sparc/sparc-d.cc: ...here. * config/sparc/sparc.c: Moved to... * config/sparc/sparc.cc: ...here. * config/stormy16/stormy16.c: Moved to... * config/stormy16/stormy16.cc: ...here. * config/tilegx/mul-tables.c: Moved to... * config/tilegx/mul-tables.cc: ...here. * config/tilegx/tilegx-c.c: Moved to... * config/tilegx/tilegx-c.cc: ...here. * config/tilegx/tilegx.c: Moved to... * config/tilegx/tilegx.cc: ...here. * config/tilepro/mul-tables.c: Moved to... * config/tilepro/mul-tables.cc: ...here. * config/tilepro/tilepro-c.c: Moved to... * config/tilepro/tilepro-c.cc: ...here. * config/tilepro/tilepro.c: Moved to... * config/tilepro/tilepro.cc: ...here. * config/v850/v850-c.c: Moved to... * config/v850/v850-c.cc: ...here. * config/v850/v850.c: Moved to... * config/v850/v850.cc: ...here. * config/vax/vax.c: Moved to... * config/vax/vax.cc: ...here. * config/visium/visium.c: Moved to... * config/visium/visium.cc: ...here. * config/vms/vms-c.c: Moved to... * config/vms/vms-c.cc: ...here. * config/vms/vms-f.c: Moved to... * config/vms/vms-f.cc: ...here. * config/vms/vms.c: Moved to... * config/vms/vms.cc: ...here. * config/vxworks-c.c: Moved to... * config/vxworks-c.cc: ...here. * config/vxworks.c: Moved to... * config/vxworks.cc: ...here. * config/winnt-c.c: Moved to... * config/winnt-c.cc: ...here. * config/xtensa/xtensa.c: Moved to... * config/xtensa/xtensa.cc: ...here. * context.c: Moved to... * context.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * coverage.c: Moved to... * coverage.cc: ...here. * cppbuiltin.c: Moved to... * cppbuiltin.cc: ...here. * cppdefault.c: Moved to... * cppdefault.cc: ...here. * cprop.c: Moved to... * cprop.cc: ...here. * cse.c: Moved to... * cse.cc: ...here. * cselib.c: Moved to... * cselib.cc: ...here. * ctfc.c: Moved to... * ctfc.cc: ...here. * ctfout.c: Moved to... * ctfout.cc: ...here. * data-streamer-in.c: Moved to... * data-streamer-in.cc: ...here. * data-streamer-out.c: Moved to... * data-streamer-out.cc: ...here. * data-streamer.c: Moved to... * data-streamer.cc: ...here. * dbgcnt.c: Moved to... * dbgcnt.cc: ...here. * dbxout.c: Moved to... * dbxout.cc: ...here. * dce.c: Moved to... * dce.cc: ...here. * ddg.c: Moved to... * ddg.cc: ...here. * debug.c: Moved to... * debug.cc: ...here. * df-core.c: Moved to... * df-core.cc: ...here. * df-problems.c: Moved to... * df-problems.cc: ...here. * df-scan.c: Moved to... * df-scan.cc: ...here. * dfp.c: Moved to... * dfp.cc: ...here. * diagnostic-color.c: Moved to... * diagnostic-color.cc: ...here. * diagnostic-show-locus.c: Moved to... * diagnostic-show-locus.cc: ...here. * diagnostic-spec.c: Moved to... * diagnostic-spec.cc: ...here. * diagnostic.c: Moved to... * diagnostic.cc: ...here. * dojump.c: Moved to... * dojump.cc: ...here. * dominance.c: Moved to... * dominance.cc: ...here. * domwalk.c: Moved to... * domwalk.cc: ...here. * double-int.c: Moved to... * double-int.cc: ...here. * dse.c: Moved to... * dse.cc: ...here. * dumpfile.c: Moved to... * dumpfile.cc: ...here. * dwarf2asm.c: Moved to... * dwarf2asm.cc: ...here. * dwarf2cfi.c: Moved to... * dwarf2cfi.cc: ...here. * dwarf2ctf.c: Moved to... * dwarf2ctf.cc: ...here. * dwarf2out.c: Moved to... * dwarf2out.cc: ...here. * early-remat.c: Moved to... * early-remat.cc: ...here. * edit-context.c: Moved to... * edit-context.cc: ...here. * emit-rtl.c: Moved to... * emit-rtl.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * et-forest.c: Moved to... * et-forest.cc: ...here. * except.c: Moved to... * except.cc: ...here. * explow.c: Moved to... * explow.cc: ...here. * expmed.c: Moved to... * expmed.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * fibonacci_heap.c: Moved to... * fibonacci_heap.cc: ...here. * file-find.c: Moved to... * file-find.cc: ...here. * file-prefix-map.c: Moved to... * file-prefix-map.cc: ...here. * final.c: Moved to... * final.cc: ...here. * fixed-value.c: Moved to... * fixed-value.cc: ...here. * fold-const-call.c: Moved to... * fold-const-call.cc: ...here. * fold-const.c: Moved to... * fold-const.cc: ...here. * fp-test.c: Moved to... * fp-test.cc: ...here. * function-tests.c: Moved to... * function-tests.cc: ...here. * function.c: Moved to... * function.cc: ...here. * fwprop.c: Moved to... * fwprop.cc: ...here. * gcc-ar.c: Moved to... * gcc-ar.cc: ...here. * gcc-main.c: Moved to... * gcc-main.cc: ...here. * gcc-rich-location.c: Moved to... * gcc-rich-location.cc: ...here. * gcc.c: Moved to... * gcc.cc: ...here. * gcov-dump.c: Moved to... * gcov-dump.cc: ...here. * gcov-io.c: Moved to... * gcov-io.cc: ...here. * gcov-tool.c: Moved to... * gcov-tool.cc: ...here. * gcov.c: Moved to... * gcov.cc: ...here. * gcse-common.c: Moved to... * gcse-common.cc: ...here. * gcse.c: Moved to... * gcse.cc: ...here. * genattr-common.c: Moved to... * genattr-common.cc: ...here. * genattr.c: Moved to... * genattr.cc: ...here. * genattrtab.c: Moved to... * genattrtab.cc: ...here. * genautomata.c: Moved to... * genautomata.cc: ...here. * gencfn-macros.c: Moved to... * gencfn-macros.cc: ...here. * gencheck.c: Moved to... * gencheck.cc: ...here. * genchecksum.c: Moved to... * genchecksum.cc: ...here. * gencodes.c: Moved to... * gencodes.cc: ...here. * genconditions.c: Moved to... * genconditions.cc: ...here. * genconfig.c: Moved to... * genconfig.cc: ...here. * genconstants.c: Moved to... * genconstants.cc: ...here. * genemit.c: Moved to... * genemit.cc: ...here. * genenums.c: Moved to... * genenums.cc: ...here. * generic-match-head.c: Moved to... * generic-match-head.cc: ...here. * genextract.c: Moved to... * genextract.cc: ...here. * genflags.c: Moved to... * genflags.cc: ...here. * gengenrtl.c: Moved to... * gengenrtl.cc: ...here. * gengtype-parse.c: Moved to... * gengtype-parse.cc: ...here. * gengtype-state.c: Moved to... * gengtype-state.cc: ...here. * gengtype.c: Moved to... * gengtype.cc: ...here. * genhooks.c: Moved to... * genhooks.cc: ...here. * genmatch.c: Moved to... * genmatch.cc: ...here. * genmddeps.c: Moved to... * genmddeps.cc: ...here. * genmddump.c: Moved to... * genmddump.cc: ...here. * genmodes.c: Moved to... * genmodes.cc: ...here. * genopinit.c: Moved to... * genopinit.cc: ...here. * genoutput.c: Moved to... * genoutput.cc: ...here. * genpeep.c: Moved to... * genpeep.cc: ...here. * genpreds.c: Moved to... * genpreds.cc: ...here. * genrecog.c: Moved to... * genrecog.cc: ...here. * gensupport.c: Moved to... * gensupport.cc: ...here. * gentarget-def.c: Moved to... * gentarget-def.cc: ...here. * genversion.c: Moved to... * genversion.cc: ...here. * ggc-common.c: Moved to... * ggc-common.cc: ...here. * ggc-none.c: Moved to... * ggc-none.cc: ...here. * ggc-page.c: Moved to... * ggc-page.cc: ...here. * ggc-tests.c: Moved to... * ggc-tests.cc: ...here. * gimple-builder.c: Moved to... * gimple-builder.cc: ...here. * gimple-expr.c: Moved to... * gimple-expr.cc: ...here. * gimple-fold.c: Moved to... * gimple-fold.cc: ...here. * gimple-iterator.c: Moved to... * gimple-iterator.cc: ...here. * gimple-laddress.c: Moved to... * gimple-laddress.cc: ...here. * gimple-loop-jam.c: Moved to... * gimple-loop-jam.cc: ...here. * gimple-low.c: Moved to... * gimple-low.cc: ...here. * gimple-match-head.c: Moved to... * gimple-match-head.cc: ...here. * gimple-pretty-print.c: Moved to... * gimple-pretty-print.cc: ...here. * gimple-ssa-backprop.c: Moved to... * gimple-ssa-backprop.cc: ...here. * gimple-ssa-evrp-analyze.c: Moved to... * gimple-ssa-evrp-analyze.cc: ...here. * gimple-ssa-evrp.c: Moved to... * gimple-ssa-evrp.cc: ...here. * gimple-ssa-isolate-paths.c: Moved to... * gimple-ssa-isolate-paths.cc: ...here. * gimple-ssa-nonnull-compare.c: Moved to... * gimple-ssa-nonnull-compare.cc: ...here. * gimple-ssa-split-paths.c: Moved to... * gimple-ssa-split-paths.cc: ...here. * gimple-ssa-sprintf.c: Moved to... * gimple-ssa-sprintf.cc: ...here. * gimple-ssa-store-merging.c: Moved to... * gimple-ssa-store-merging.cc: ...here. * gimple-ssa-strength-reduction.c: Moved to... * gimple-ssa-strength-reduction.cc: ...here. * gimple-ssa-warn-alloca.c: Moved to... * gimple-ssa-warn-alloca.cc: ...here. * gimple-ssa-warn-restrict.c: Moved to... * gimple-ssa-warn-restrict.cc: ...here. * gimple-streamer-in.c: Moved to... * gimple-streamer-in.cc: ...here. * gimple-streamer-out.c: Moved to... * gimple-streamer-out.cc: ...here. * gimple-walk.c: Moved to... * gimple-walk.cc: ...here. * gimple-warn-recursion.c: Moved to... * gimple-warn-recursion.cc: ...here. * gimple.c: Moved to... * gimple.cc: ...here. * gimplify-me.c: Moved to... * gimplify-me.cc: ...here. * gimplify.c: Moved to... * gimplify.cc: ...here. * godump.c: Moved to... * godump.cc: ...here. * graph.c: Moved to... * graph.cc: ...here. * graphds.c: Moved to... * graphds.cc: ...here. * graphite-dependences.c: Moved to... * graphite-dependences.cc: ...here. * graphite-isl-ast-to-gimple.c: Moved to... * graphite-isl-ast-to-gimple.cc: ...here. * graphite-optimize-isl.c: Moved to... * graphite-optimize-isl.cc: ...here. * graphite-poly.c: Moved to... * graphite-poly.cc: ...here. * graphite-scop-detection.c: Moved to... * graphite-scop-detection.cc: ...here. * graphite-sese-to-poly.c: Moved to... * graphite-sese-to-poly.cc: ...here. * graphite.c: Moved to... * graphite.cc: ...here. * haifa-sched.c: Moved to... * haifa-sched.cc: ...here. * hash-map-tests.c: Moved to... * hash-map-tests.cc: ...here. * hash-set-tests.c: Moved to... * hash-set-tests.cc: ...here. * hash-table.c: Moved to... * hash-table.cc: ...here. * hooks.c: Moved to... * hooks.cc: ...here. * host-default.c: Moved to... * host-default.cc: ...here. * hw-doloop.c: Moved to... * hw-doloop.cc: ...here. * hwint.c: Moved to... * hwint.cc: ...here. * ifcvt.c: Moved to... * ifcvt.cc: ...here. * inchash.c: Moved to... * inchash.cc: ...here. * incpath.c: Moved to... * incpath.cc: ...here. * init-regs.c: Moved to... * init-regs.cc: ...here. * input.c: Moved to... * input.cc: ...here. * internal-fn.c: Moved to... * internal-fn.cc: ...here. * intl.c: Moved to... * intl.cc: ...here. * ipa-comdats.c: Moved to... * ipa-comdats.cc: ...here. * ipa-cp.c: Moved to... * ipa-cp.cc: ...here. * ipa-devirt.c: Moved to... * ipa-devirt.cc: ...here. * ipa-fnsummary.c: Moved to... * ipa-fnsummary.cc: ...here. * ipa-icf-gimple.c: Moved to... * ipa-icf-gimple.cc: ...here. * ipa-icf.c: Moved to... * ipa-icf.cc: ...here. * ipa-inline-analysis.c: Moved to... * ipa-inline-analysis.cc: ...here. * ipa-inline-transform.c: Moved to... * ipa-inline-transform.cc: ...here. * ipa-inline.c: Moved to... * ipa-inline.cc: ...here. * ipa-modref-tree.c: Moved to... * ipa-modref-tree.cc: ...here. * ipa-modref.c: Moved to... * ipa-modref.cc: ...here. * ipa-param-manipulation.c: Moved to... * ipa-param-manipulation.cc: ...here. * ipa-polymorphic-call.c: Moved to... * ipa-polymorphic-call.cc: ...here. * ipa-predicate.c: Moved to... * ipa-predicate.cc: ...here. * ipa-profile.c: Moved to... * ipa-profile.cc: ...here. * ipa-prop.c: Moved to... * ipa-prop.cc: ...here. * ipa-pure-const.c: Moved to... * ipa-pure-const.cc: ...here. * ipa-ref.c: Moved to... * ipa-ref.cc: ...here. * ipa-reference.c: Moved to... * ipa-reference.cc: ...here. * ipa-split.c: Moved to... * ipa-split.cc: ...here. * ipa-sra.c: Moved to... * ipa-sra.cc: ...here. * ipa-utils.c: Moved to... * ipa-utils.cc: ...here. * ipa-visibility.c: Moved to... * ipa-visibility.cc: ...here. * ipa.c: Moved to... * ipa.cc: ...here. * ira-build.c: Moved to... * ira-build.cc: ...here. * ira-color.c: Moved to... * ira-color.cc: ...here. * ira-conflicts.c: Moved to... * ira-conflicts.cc: ...here. * ira-costs.c: Moved to... * ira-costs.cc: ...here. * ira-emit.c: Moved to... * ira-emit.cc: ...here. * ira-lives.c: Moved to... * ira-lives.cc: ...here. * ira.c: Moved to... * ira.cc: ...here. * jump.c: Moved to... * jump.cc: ...here. * langhooks.c: Moved to... * langhooks.cc: ...here. * lcm.c: Moved to... * lcm.cc: ...here. * lists.c: Moved to... * lists.cc: ...here. * loop-doloop.c: Moved to... * loop-doloop.cc: ...here. * loop-init.c: Moved to... * loop-init.cc: ...here. * loop-invariant.c: Moved to... * loop-invariant.cc: ...here. * loop-iv.c: Moved to... * loop-iv.cc: ...here. * loop-unroll.c: Moved to... * loop-unroll.cc: ...here. * lower-subreg.c: Moved to... * lower-subreg.cc: ...here. * lra-assigns.c: Moved to... * lra-assigns.cc: ...here. * lra-coalesce.c: Moved to... * lra-coalesce.cc: ...here. * lra-constraints.c: Moved to... * lra-constraints.cc: ...here. * lra-eliminations.c: Moved to... * lra-eliminations.cc: ...here. * lra-lives.c: Moved to... * lra-lives.cc: ...here. * lra-remat.c: Moved to... * lra-remat.cc: ...here. * lra-spills.c: Moved to... * lra-spills.cc: ...here. * lra.c: Moved to... * lra.cc: ...here. * lto-cgraph.c: Moved to... * lto-cgraph.cc: ...here. * lto-compress.c: Moved to... * lto-compress.cc: ...here. * lto-opts.c: Moved to... * lto-opts.cc: ...here. * lto-section-in.c: Moved to... * lto-section-in.cc: ...here. * lto-section-out.c: Moved to... * lto-section-out.cc: ...here. * lto-streamer-in.c: Moved to... * lto-streamer-in.cc: ...here. * lto-streamer-out.c: Moved to... * lto-streamer-out.cc: ...here. * lto-streamer.c: Moved to... * lto-streamer.cc: ...here. * lto-wrapper.c: Moved to... * lto-wrapper.cc: ...here. * main.c: Moved to... * main.cc: ...here. * mcf.c: Moved to... * mcf.cc: ...here. * mode-switching.c: Moved to... * mode-switching.cc: ...here. * modulo-sched.c: Moved to... * modulo-sched.cc: ...here. * multiple_target.c: Moved to... * multiple_target.cc: ...here. * omp-expand.c: Moved to... * omp-expand.cc: ...here. * omp-general.c: Moved to... * omp-general.cc: ...here. * omp-low.c: Moved to... * omp-low.cc: ...here. * omp-offload.c: Moved to... * omp-offload.cc: ...here. * omp-simd-clone.c: Moved to... * omp-simd-clone.cc: ...here. * opt-suggestions.c: Moved to... * opt-suggestions.cc: ...here. * optabs-libfuncs.c: Moved to... * optabs-libfuncs.cc: ...here. * optabs-query.c: Moved to... * optabs-query.cc: ...here. * optabs-tree.c: Moved to... * optabs-tree.cc: ...here. * optabs.c: Moved to... * optabs.cc: ...here. * opts-common.c: Moved to... * opts-common.cc: ...here. * opts-global.c: Moved to... * opts-global.cc: ...here. * opts.c: Moved to... * opts.cc: ...here. * passes.c: Moved to... * passes.cc: ...here. * plugin.c: Moved to... * plugin.cc: ...here. * postreload-gcse.c: Moved to... * postreload-gcse.cc: ...here. * postreload.c: Moved to... * postreload.cc: ...here. * predict.c: Moved to... * predict.cc: ...here. * prefix.c: Moved to... * prefix.cc: ...here. * pretty-print.c: Moved to... * pretty-print.cc: ...here. * print-rtl-function.c: Moved to... * print-rtl-function.cc: ...here. * print-rtl.c: Moved to... * print-rtl.cc: ...here. * print-tree.c: Moved to... * print-tree.cc: ...here. * profile-count.c: Moved to... * profile-count.cc: ...here. * profile.c: Moved to... * profile.cc: ...here. * read-md.c: Moved to... * read-md.cc: ...here. * read-rtl-function.c: Moved to... * read-rtl-function.cc: ...here. * read-rtl.c: Moved to... * read-rtl.cc: ...here. * real.c: Moved to... * real.cc: ...here. * realmpfr.c: Moved to... * realmpfr.cc: ...here. * recog.c: Moved to... * recog.cc: ...here. * ree.c: Moved to... * ree.cc: ...here. * reg-stack.c: Moved to... * reg-stack.cc: ...here. * regcprop.c: Moved to... * regcprop.cc: ...here. * reginfo.c: Moved to... * reginfo.cc: ...here. * regrename.c: Moved to... * regrename.cc: ...here. * regstat.c: Moved to... * regstat.cc: ...here. * reload.c: Moved to... * reload.cc: ...here. * reload1.c: Moved to... * reload1.cc: ...here. * reorg.c: Moved to... * reorg.cc: ...here. * resource.c: Moved to... * resource.cc: ...here. * rtl-error.c: Moved to... * rtl-error.cc: ...here. * rtl-tests.c: Moved to... * rtl-tests.cc: ...here. * rtl.c: Moved to... * rtl.cc: ...here. * rtlanal.c: Moved to... * rtlanal.cc: ...here. * rtlhash.c: Moved to... * rtlhash.cc: ...here. * rtlhooks.c: Moved to... * rtlhooks.cc: ...here. * rtx-vector-builder.c: Moved to... * rtx-vector-builder.cc: ...here. * run-rtl-passes.c: Moved to... * run-rtl-passes.cc: ...here. * sancov.c: Moved to... * sancov.cc: ...here. * sanopt.c: Moved to... * sanopt.cc: ...here. * sbitmap.c: Moved to... * sbitmap.cc: ...here. * sched-deps.c: Moved to... * sched-deps.cc: ...here. * sched-ebb.c: Moved to... * sched-ebb.cc: ...here. * sched-rgn.c: Moved to... * sched-rgn.cc: ...here. * sel-sched-dump.c: Moved to... * sel-sched-dump.cc: ...here. * sel-sched-ir.c: Moved to... * sel-sched-ir.cc: ...here. * sel-sched.c: Moved to... * sel-sched.cc: ...here. * selftest-diagnostic.c: Moved to... * selftest-diagnostic.cc: ...here. * selftest-rtl.c: Moved to... * selftest-rtl.cc: ...here. * selftest-run-tests.c: Moved to... * selftest-run-tests.cc: ...here. * selftest.c: Moved to... * selftest.cc: ...here. * sese.c: Moved to... * sese.cc: ...here. * shrink-wrap.c: Moved to... * shrink-wrap.cc: ...here. * simplify-rtx.c: Moved to... * simplify-rtx.cc: ...here. * sparseset.c: Moved to... * sparseset.cc: ...here. * spellcheck-tree.c: Moved to... * spellcheck-tree.cc: ...here. * spellcheck.c: Moved to... * spellcheck.cc: ...here. * sreal.c: Moved to... * sreal.cc: ...here. * stack-ptr-mod.c: Moved to... * stack-ptr-mod.cc: ...here. * statistics.c: Moved to... * statistics.cc: ...here. * stmt.c: Moved to... * stmt.cc: ...here. * stor-layout.c: Moved to... * stor-layout.cc: ...here. * store-motion.c: Moved to... * store-motion.cc: ...here. * streamer-hooks.c: Moved to... * streamer-hooks.cc: ...here. * stringpool.c: Moved to... * stringpool.cc: ...here. * substring-locations.c: Moved to... * substring-locations.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * target-globals.c: Moved to... * target-globals.cc: ...here. * targhooks.c: Moved to... * targhooks.cc: ...here. * timevar.c: Moved to... * timevar.cc: ...here. * toplev.c: Moved to... * toplev.cc: ...here. * tracer.c: Moved to... * tracer.cc: ...here. * trans-mem.c: Moved to... * trans-mem.cc: ...here. * tree-affine.c: Moved to... * tree-affine.cc: ...here. * tree-call-cdce.c: Moved to... * tree-call-cdce.cc: ...here. * tree-cfg.c: Moved to... * tree-cfg.cc: ...here. * tree-cfgcleanup.c: Moved to... * tree-cfgcleanup.cc: ...here. * tree-chrec.c: Moved to... * tree-chrec.cc: ...here. * tree-complex.c: Moved to... * tree-complex.cc: ...here. * tree-data-ref.c: Moved to... * tree-data-ref.cc: ...here. * tree-dfa.c: Moved to... * tree-dfa.cc: ...here. * tree-diagnostic.c: Moved to... * tree-diagnostic.cc: ...here. * tree-dump.c: Moved to... * tree-dump.cc: ...here. * tree-eh.c: Moved to... * tree-eh.cc: ...here. * tree-emutls.c: Moved to... * tree-emutls.cc: ...here. * tree-if-conv.c: Moved to... * tree-if-conv.cc: ...here. * tree-inline.c: Moved to... * tree-inline.cc: ...here. * tree-into-ssa.c: Moved to... * tree-into-ssa.cc: ...here. * tree-iterator.c: Moved to... * tree-iterator.cc: ...here. * tree-loop-distribution.c: Moved to... * tree-loop-distribution.cc: ...here. * tree-nested.c: Moved to... * tree-nested.cc: ...here. * tree-nrv.c: Moved to... * tree-nrv.cc: ...here. * tree-object-size.c: Moved to... * tree-object-size.cc: ...here. * tree-outof-ssa.c: Moved to... * tree-outof-ssa.cc: ...here. * tree-parloops.c: Moved to... * tree-parloops.cc: ...here. * tree-phinodes.c: Moved to... * tree-phinodes.cc: ...here. * tree-predcom.c: Moved to... * tree-predcom.cc: ...here. * tree-pretty-print.c: Moved to... * tree-pretty-print.cc: ...here. * tree-profile.c: Moved to... * tree-profile.cc: ...here. * tree-scalar-evolution.c: Moved to... * tree-scalar-evolution.cc: ...here. * tree-sra.c: Moved to... * tree-sra.cc: ...here. * tree-ssa-address.c: Moved to... * tree-ssa-address.cc: ...here. * tree-ssa-alias.c: Moved to... * tree-ssa-alias.cc: ...here. * tree-ssa-ccp.c: Moved to... * tree-ssa-ccp.cc: ...here. * tree-ssa-coalesce.c: Moved to... * tree-ssa-coalesce.cc: ...here. * tree-ssa-copy.c: Moved to... * tree-ssa-copy.cc: ...here. * tree-ssa-dce.c: Moved to... * tree-ssa-dce.cc: ...here. * tree-ssa-dom.c: Moved to... * tree-ssa-dom.cc: ...here. * tree-ssa-dse.c: Moved to... * tree-ssa-dse.cc: ...here. * tree-ssa-forwprop.c: Moved to... * tree-ssa-forwprop.cc: ...here. * tree-ssa-ifcombine.c: Moved to... * tree-ssa-ifcombine.cc: ...here. * tree-ssa-live.c: Moved to... * tree-ssa-live.cc: ...here. * tree-ssa-loop-ch.c: Moved to... * tree-ssa-loop-ch.cc: ...here. * tree-ssa-loop-im.c: Moved to... * tree-ssa-loop-im.cc: ...here. * tree-ssa-loop-ivcanon.c: Moved to... * tree-ssa-loop-ivcanon.cc: ...here. * tree-ssa-loop-ivopts.c: Moved to... * tree-ssa-loop-ivopts.cc: ...here. * tree-ssa-loop-manip.c: Moved to... * tree-ssa-loop-manip.cc: ...here. * tree-ssa-loop-niter.c: Moved to... * tree-ssa-loop-niter.cc: ...here. * tree-ssa-loop-prefetch.c: Moved to... * tree-ssa-loop-prefetch.cc: ...here. * tree-ssa-loop-split.c: Moved to... * tree-ssa-loop-split.cc: ...here. * tree-ssa-loop-unswitch.c: Moved to... * tree-ssa-loop-unswitch.cc: ...here. * tree-ssa-loop.c: Moved to... * tree-ssa-loop.cc: ...here. * tree-ssa-math-opts.c: Moved to... * tree-ssa-math-opts.cc: ...here. * tree-ssa-operands.c: Moved to... * tree-ssa-operands.cc: ...here. * tree-ssa-phiopt.c: Moved to... * tree-ssa-phiopt.cc: ...here. * tree-ssa-phiprop.c: Moved to... * tree-ssa-phiprop.cc: ...here. * tree-ssa-pre.c: Moved to... * tree-ssa-pre.cc: ...here. * tree-ssa-propagate.c: Moved to... * tree-ssa-propagate.cc: ...here. * tree-ssa-reassoc.c: Moved to... * tree-ssa-reassoc.cc: ...here. * tree-ssa-sccvn.c: Moved to... * tree-ssa-sccvn.cc: ...here. * tree-ssa-scopedtables.c: Moved to... * tree-ssa-scopedtables.cc: ...here. * tree-ssa-sink.c: Moved to... * tree-ssa-sink.cc: ...here. * tree-ssa-strlen.c: Moved to... * tree-ssa-strlen.cc: ...here. * tree-ssa-structalias.c: Moved to... * tree-ssa-structalias.cc: ...here. * tree-ssa-tail-merge.c: Moved to... * tree-ssa-tail-merge.cc: ...here. * tree-ssa-ter.c: Moved to... * tree-ssa-ter.cc: ...here. * tree-ssa-threadbackward.c: Moved to... * tree-ssa-threadbackward.cc: ...here. * tree-ssa-threadedge.c: Moved to... * tree-ssa-threadedge.cc: ...here. * tree-ssa-threadupdate.c: Moved to... * tree-ssa-threadupdate.cc: ...here. * tree-ssa-uncprop.c: Moved to... * tree-ssa-uncprop.cc: ...here. * tree-ssa-uninit.c: Moved to... * tree-ssa-uninit.cc: ...here. * tree-ssa.c: Moved to... * tree-ssa.cc: ...here. * tree-ssanames.c: Moved to... * tree-ssanames.cc: ...here. * tree-stdarg.c: Moved to... * tree-stdarg.cc: ...here. * tree-streamer-in.c: Moved to... * tree-streamer-in.cc: ...here. * tree-streamer-out.c: Moved to... * tree-streamer-out.cc: ...here. * tree-streamer.c: Moved to... * tree-streamer.cc: ...here. * tree-switch-conversion.c: Moved to... * tree-switch-conversion.cc: ...here. * tree-tailcall.c: Moved to... * tree-tailcall.cc: ...here. * tree-vect-data-refs.c: Moved to... * tree-vect-data-refs.cc: ...here. * tree-vect-generic.c: Moved to... * tree-vect-generic.cc: ...here. * tree-vect-loop-manip.c: Moved to... * tree-vect-loop-manip.cc: ...here. * tree-vect-loop.c: Moved to... * tree-vect-loop.cc: ...here. * tree-vect-patterns.c: Moved to... * tree-vect-patterns.cc: ...here. * tree-vect-slp-patterns.c: Moved to... * tree-vect-slp-patterns.cc: ...here. * tree-vect-slp.c: Moved to... * tree-vect-slp.cc: ...here. * tree-vect-stmts.c: Moved to... * tree-vect-stmts.cc: ...here. * tree-vector-builder.c: Moved to... * tree-vector-builder.cc: ...here. * tree-vectorizer.c: Moved to... * tree-vectorizer.cc: ...here. * tree-vrp.c: Moved to... * tree-vrp.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * tsan.c: Moved to... * tsan.cc: ...here. * typed-splay-tree.c: Moved to... * typed-splay-tree.cc: ...here. * ubsan.c: Moved to... * ubsan.cc: ...here. * valtrack.c: Moved to... * valtrack.cc: ...here. * value-prof.c: Moved to... * value-prof.cc: ...here. * var-tracking.c: Moved to... * var-tracking.cc: ...here. * varasm.c: Moved to... * varasm.cc: ...here. * varpool.c: Moved to... * varpool.cc: ...here. * vec-perm-indices.c: Moved to... * vec-perm-indices.cc: ...here. * vec.c: Moved to... * vec.cc: ...here. * vmsdbgout.c: Moved to... * vmsdbgout.cc: ...here. * vr-values.c: Moved to... * vr-values.cc: ...here. * vtable-verify.c: Moved to... * vtable-verify.cc: ...here. * web.c: Moved to... * web.cc: ...here. * xcoffout.c: Moved to... * xcoffout.cc: ...here. gcc/c-family/ChangeLog: * c-ada-spec.c: Moved to... * c-ada-spec.cc: ...here. * c-attribs.c: Moved to... * c-attribs.cc: ...here. * c-common.c: Moved to... * c-common.cc: ...here. * c-cppbuiltin.c: Moved to... * c-cppbuiltin.cc: ...here. * c-dump.c: Moved to... * c-dump.cc: ...here. * c-format.c: Moved to... * c-format.cc: ...here. * c-gimplify.c: Moved to... * c-gimplify.cc: ...here. * c-indentation.c: Moved to... * c-indentation.cc: ...here. * c-lex.c: Moved to... * c-lex.cc: ...here. * c-omp.c: Moved to... * c-omp.cc: ...here. * c-opts.c: Moved to... * c-opts.cc: ...here. * c-pch.c: Moved to... * c-pch.cc: ...here. * c-ppoutput.c: Moved to... * c-ppoutput.cc: ...here. * c-pragma.c: Moved to... * c-pragma.cc: ...here. * c-pretty-print.c: Moved to... * c-pretty-print.cc: ...here. * c-semantics.c: Moved to... * c-semantics.cc: ...here. * c-ubsan.c: Moved to... * c-ubsan.cc: ...here. * c-warn.c: Moved to... * c-warn.cc: ...here. * cppspec.c: Moved to... * cppspec.cc: ...here. * stub-objc.c: Moved to... * stub-objc.cc: ...here. gcc/c/ChangeLog: * c-aux-info.c: Moved to... * c-aux-info.cc: ...here. * c-convert.c: Moved to... * c-convert.cc: ...here. * c-decl.c: Moved to... * c-decl.cc: ...here. * c-errors.c: Moved to... * c-errors.cc: ...here. * c-fold.c: Moved to... * c-fold.cc: ...here. * c-lang.c: Moved to... * c-lang.cc: ...here. * c-objc-common.c: Moved to... * c-objc-common.cc: ...here. * c-parser.c: Moved to... * c-parser.cc: ...here. * c-typeck.c: Moved to... * c-typeck.cc: ...here. * gccspec.c: Moved to... * gccspec.cc: ...here. * gimple-parser.c: Moved to... * gimple-parser.cc: ...here. gcc/cp/ChangeLog: * call.c: Moved to... * call.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constexpr.c: Moved to... * constexpr.cc: ...here. * cp-gimplify.c: Moved to... * cp-gimplify.cc: ...here. * cp-lang.c: Moved to... * cp-lang.cc: ...here. * cp-objcp-common.c: Moved to... * cp-objcp-common.cc: ...here. * cp-ubsan.c: Moved to... * cp-ubsan.cc: ...here. * cvt.c: Moved to... * cvt.cc: ...here. * cxx-pretty-print.c: Moved to... * cxx-pretty-print.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * decl2.c: Moved to... * decl2.cc: ...here. * dump.c: Moved to... * dump.cc: ...here. * error.c: Moved to... * error.cc: ...here. * except.c: Moved to... * except.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * friend.c: Moved to... * friend.cc: ...here. * g++spec.c: Moved to... * g++spec.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lambda.c: Moved to... * lambda.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * mangle.c: Moved to... * mangle.cc: ...here. * method.c: Moved to... * method.cc: ...here. * name-lookup.c: Moved to... * name-lookup.cc: ...here. * optimize.c: Moved to... * optimize.cc: ...here. * parser.c: Moved to... * parser.cc: ...here. * pt.c: Moved to... * pt.cc: ...here. * ptree.c: Moved to... * ptree.cc: ...here. * rtti.c: Moved to... * rtti.cc: ...here. * search.c: Moved to... * search.cc: ...here. * semantics.c: Moved to... * semantics.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * typeck.c: Moved to... * typeck.cc: ...here. * typeck2.c: Moved to... * typeck2.cc: ...here. * vtable-class-hierarchy.c: Moved to... * vtable-class-hierarchy.cc: ...here. gcc/fortran/ChangeLog: * arith.c: Moved to... * arith.cc: ...here. * array.c: Moved to... * array.cc: ...here. * bbt.c: Moved to... * bbt.cc: ...here. * check.c: Moved to... * check.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constructor.c: Moved to... * constructor.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * cpp.c: Moved to... * cpp.cc: ...here. * data.c: Moved to... * data.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * dependency.c: Moved to... * dependency.cc: ...here. * dump-parse-tree.c: Moved to... * dump-parse-tree.cc: ...here. * error.c: Moved to... * error.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * f95-lang.c: Moved to... * f95-lang.cc: ...here. * frontend-passes.c: Moved to... * frontend-passes.cc: ...here. * gfortranspec.c: Moved to... * gfortranspec.cc: ...here. * interface.c: Moved to... * interface.cc: ...here. * intrinsic.c: Moved to... * intrinsic.cc: ...here. * io.c: Moved to... * io.cc: ...here. * iresolve.c: Moved to... * iresolve.cc: ...here. * match.c: Moved to... * match.cc: ...here. * matchexp.c: Moved to... * matchexp.cc: ...here. * misc.c: Moved to... * misc.cc: ...here. * module.c: Moved to... * module.cc: ...here. * openmp.c: Moved to... * openmp.cc: ...here. * options.c: Moved to... * options.cc: ...here. * parse.c: Moved to... * parse.cc: ...here. * primary.c: Moved to... * primary.cc: ...here. * resolve.c: Moved to... * resolve.cc: ...here. * scanner.c: Moved to... * scanner.cc: ...here. * simplify.c: Moved to... * simplify.cc: ...here. * st.c: Moved to... * st.cc: ...here. * symbol.c: Moved to... * symbol.cc: ...here. * target-memory.c: Moved to... * target-memory.cc: ...here. * trans-array.c: Moved to... * trans-array.cc: ...here. * trans-common.c: Moved to... * trans-common.cc: ...here. * trans-const.c: Moved to... * trans-const.cc: ...here. * trans-decl.c: Moved to... * trans-decl.cc: ...here. * trans-expr.c: Moved to... * trans-expr.cc: ...here. * trans-intrinsic.c: Moved to... * trans-intrinsic.cc: ...here. * trans-io.c: Moved to... * trans-io.cc: ...here. * trans-openmp.c: Moved to... * trans-openmp.cc: ...here. * trans-stmt.c: Moved to... * trans-stmt.cc: ...here. * trans-types.c: Moved to... * trans-types.cc: ...here. * trans.c: Moved to... * trans.cc: ...here. gcc/go/ChangeLog: * go-backend.c: Moved to... * go-backend.cc: ...here. * go-lang.c: Moved to... * go-lang.cc: ...here. * gospec.c: Moved to... * gospec.cc: ...here. gcc/jit/ChangeLog: * dummy-frontend.c: Moved to... * dummy-frontend.cc: ...here. * jit-builtins.c: Moved to... * jit-builtins.cc: ...here. * jit-logging.c: Moved to... * jit-logging.cc: ...here. * jit-playback.c: Moved to... * jit-playback.cc: ...here. * jit-recording.c: Moved to... * jit-recording.cc: ...here. * jit-result.c: Moved to... * jit-result.cc: ...here. * jit-spec.c: Moved to... * jit-spec.cc: ...here. * jit-tempdir.c: Moved to... * jit-tempdir.cc: ...here. * jit-w32.c: Moved to... * jit-w32.cc: ...here. * libgccjit.c: Moved to... * libgccjit.cc: ...here. gcc/lto/ChangeLog: * common.c: Moved to... * common.cc: ...here. * lto-common.c: Moved to... * 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Diffstat (limited to 'gcc/tree-ssa-operands.c')
-rw-r--r--gcc/tree-ssa-operands.c1415
1 files changed, 0 insertions, 1415 deletions
diff --git a/gcc/tree-ssa-operands.c b/gcc/tree-ssa-operands.c
deleted file mode 100644
index c77759b..0000000
--- a/gcc/tree-ssa-operands.c
+++ /dev/null
@@ -1,1415 +0,0 @@
-/* SSA operands management for trees.
- Copyright (C) 2003-2022 Free Software Foundation, Inc.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
-
-GCC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING3. If not see
-<http://www.gnu.org/licenses/>. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "backend.h"
-#include "tree.h"
-#include "gimple.h"
-#include "timevar.h"
-#include "ssa.h"
-#include "gimple-pretty-print.h"
-#include "diagnostic-core.h"
-#include "stmt.h"
-#include "print-tree.h"
-#include "dumpfile.h"
-
-
-/* This file contains the code required to manage the operands cache of the
- SSA optimizer. For every stmt, we maintain an operand cache in the stmt
- annotation. This cache contains operands that will be of interest to
- optimizers and other passes wishing to manipulate the IL.
-
- The operand type are broken up into REAL and VIRTUAL operands. The real
- operands are represented as pointers into the stmt's operand tree. Thus
- any manipulation of the real operands will be reflected in the actual tree.
- Virtual operands are represented solely in the cache, although the base
- variable for the SSA_NAME may, or may not occur in the stmt's tree.
- Manipulation of the virtual operands will not be reflected in the stmt tree.
-
- The routines in this file are concerned with creating this operand cache
- from a stmt tree.
-
- The operand tree is the parsed by the various get_* routines which look
- through the stmt tree for the occurrence of operands which may be of
- interest, and calls are made to the append_* routines whenever one is
- found. There are 4 of these routines, each representing one of the
- 4 types of operands. Defs, Uses, Virtual Uses, and Virtual May Defs.
-
- The append_* routines check for duplication, and simply keep a list of
- unique objects for each operand type in the build_* extendable vectors.
-
- Once the stmt tree is completely parsed, the finalize_ssa_operands()
- routine is called, which proceeds to perform the finalization routine
- on each of the 4 operand vectors which have been built up.
-
- If the stmt had a previous operand cache, the finalization routines
- attempt to match up the new operands with the old ones. If it's a perfect
- match, the old vector is simply reused. If it isn't a perfect match, then
- a new vector is created and the new operands are placed there. For
- virtual operands, if the previous cache had SSA_NAME version of a
- variable, and that same variable occurs in the same operands cache, then
- the new cache vector will also get the same SSA_NAME.
-
- i.e., if a stmt had a VUSE of 'a_5', and 'a' occurs in the new
- operand vector for VUSE, then the new vector will also be modified
- such that it contains 'a_5' rather than 'a'. */
-
-
-/* Flags to describe operand properties in helpers. */
-
-/* By default, operands are loaded. */
-#define opf_use 0
-
-/* Operand is the target of an assignment expression or a
- call-clobbered variable. */
-#define opf_def (1 << 0)
-
-/* No virtual operands should be created in the expression. This is used
- when traversing ADDR_EXPR nodes which have different semantics than
- other expressions. Inside an ADDR_EXPR node, the only operands that we
- need to consider are indices into arrays. For instance, &a.b[i] should
- generate a USE of 'i' but it should not generate a VUSE for 'a' nor a
- VUSE for 'b'. */
-#define opf_no_vops (1 << 1)
-
-/* Operand is in a place where address-taken does not imply addressable. */
-#define opf_non_addressable (1 << 3)
-
-/* Operand is in a place where opf_non_addressable does not apply. */
-#define opf_not_non_addressable (1 << 4)
-
-/* Operand is having its address taken. */
-#define opf_address_taken (1 << 5)
-
-/* Class containing temporary per-stmt state. */
-
-class operands_scanner
-{
- public:
- operands_scanner (struct function *fun, gimple *statement)
- {
- build_vuse = NULL_TREE;
- build_vdef = NULL_TREE;
- fn = fun;
- stmt = statement;
- }
-
- /* Create an operands cache for STMT. */
- void build_ssa_operands ();
-
- /* Verifies SSA statement operands. */
- DEBUG_FUNCTION bool verify_ssa_operands ();
-
- private:
- /* Disable copy and assign of this class, as it may have problems with
- build_uses vec. */
- DISABLE_COPY_AND_ASSIGN (operands_scanner);
-
- /* Array for building all the use operands. */
- auto_vec<tree *, 16> build_uses;
-
- /* The built VDEF operand. */
- tree build_vdef;
-
- /* The built VUSE operand. */
- tree build_vuse;
-
- /* Function which STMT belongs to. */
- struct function *fn;
-
- /* Statement to work on. */
- gimple *stmt;
-
- /* Takes elements from build_uses and turns them into use operands of STMT. */
- void finalize_ssa_uses ();
-
- /* Clear the in_list bits and empty the build array for VDEFs and
- VUSEs. */
- void cleanup_build_arrays ();
-
- /* Finalize all the build vectors, fill the new ones into INFO. */
- void finalize_ssa_stmt_operands ();
-
- /* Start the process of building up operands vectors in INFO. */
- void start_ssa_stmt_operands ();
-
- /* Add USE_P to the list of pointers to operands. */
- void append_use (tree *use_p);
-
- /* Add VAR to the set of variables that require a VDEF operator. */
- void append_vdef (tree var);
-
- /* Add VAR to the set of variables that require a VUSE operator. */
- void append_vuse (tree var);
-
- /* Add virtual operands for STMT. FLAGS is as in get_expr_operands. */
- void add_virtual_operand (int flags);
-
-
- /* Add *VAR_P to the appropriate operand array for statement STMT.
- FLAGS is as in get_expr_operands. If *VAR_P is a GIMPLE register,
- it will be added to the statement's real operands, otherwise it is
- added to virtual operands. */
- void add_stmt_operand (tree *var_p, int flags);
-
- /* A subroutine of get_expr_operands to handle MEM_REF.
-
- STMT is the statement being processed, EXPR is the MEM_REF
- that got us here.
-
- FLAGS is as in get_expr_operands. */
- void get_mem_ref_operands (tree expr, int flags);
-
- /* A subroutine of get_expr_operands to handle TARGET_MEM_REF. */
- void get_tmr_operands (tree expr, int flags);
-
-
- /* If STMT is a call that may clobber globals and other symbols that
- escape, add them to the VDEF/VUSE lists for it. */
- void maybe_add_call_vops (gcall *stmt);
-
- /* Scan operands in the ASM_EXPR stmt referred to in INFO. */
- void get_asm_stmt_operands (gasm *stmt);
-
-
- /* Recursively scan the expression pointed to by EXPR_P in statement
- STMT. FLAGS is one of the OPF_* constants modifying how to
- interpret the operands found. */
- void get_expr_operands (tree *expr_p, int flags);
-
- /* Parse STMT looking for operands. When finished, the various
- build_* operand vectors will have potential operands in them. */
- void parse_ssa_operands ();
-
-
- /* Takes elements from build_defs and turns them into def operands of STMT.
- TODO -- Make build_defs vec of tree *. */
- void finalize_ssa_defs ();
-};
-
-/* Accessor to tree-ssa-operands.c caches. */
-static inline struct ssa_operands *
-gimple_ssa_operands (const struct function *fun)
-{
- return &fun->gimple_df->ssa_operands;
-}
-
-
-/* Return true if the SSA operands cache is active. */
-
-bool
-ssa_operands_active (struct function *fun)
-{
- if (fun == NULL)
- return false;
-
- return fun->gimple_df && gimple_ssa_operands (fun)->ops_active;
-}
-
-
-/* Create the VOP variable, an artificial global variable to act as a
- representative of all of the virtual operands FUD chain. */
-
-static void
-create_vop_var (struct function *fn)
-{
- tree global_var;
-
- gcc_assert (fn->gimple_df->vop == NULL_TREE);
-
- global_var = build_decl (BUILTINS_LOCATION, VAR_DECL,
- get_identifier (".MEM"),
- void_type_node);
- DECL_ARTIFICIAL (global_var) = 1;
- DECL_IGNORED_P (global_var) = 1;
- TREE_READONLY (global_var) = 0;
- DECL_EXTERNAL (global_var) = 1;
- TREE_STATIC (global_var) = 1;
- TREE_USED (global_var) = 1;
- DECL_CONTEXT (global_var) = NULL_TREE;
- TREE_THIS_VOLATILE (global_var) = 0;
- TREE_ADDRESSABLE (global_var) = 0;
- VAR_DECL_IS_VIRTUAL_OPERAND (global_var) = 1;
-
- fn->gimple_df->vop = global_var;
-}
-
-/* These are the sizes of the operand memory buffer in bytes which gets
- allocated each time more operands space is required. The final value is
- the amount that is allocated every time after that.
- In 1k we can fit 25 use operands (or 63 def operands) on a host with
- 8 byte pointers, that would be 10 statements each with 1 def and 2
- uses. */
-
-#define OP_SIZE_INIT 0
-#define OP_SIZE_1 (1024 - sizeof (void *))
-#define OP_SIZE_2 (1024 * 4 - sizeof (void *))
-#define OP_SIZE_3 (1024 * 16 - sizeof (void *))
-
-/* Initialize the operand cache routines. */
-
-void
-init_ssa_operands (struct function *fn)
-{
- gcc_assert (gimple_ssa_operands (fn)->operand_memory == NULL);
- gimple_ssa_operands (fn)->operand_memory_index
- = gimple_ssa_operands (fn)->ssa_operand_mem_size;
- gimple_ssa_operands (fn)->ops_active = true;
- gimple_ssa_operands (fn)->ssa_operand_mem_size = OP_SIZE_INIT;
- create_vop_var (fn);
-}
-
-
-/* Dispose of anything required by the operand routines. */
-
-void
-fini_ssa_operands (struct function *fn)
-{
- struct ssa_operand_memory_d *ptr;
-
- gimple_ssa_operands (fn)->free_uses = NULL;
-
- while ((ptr = gimple_ssa_operands (fn)->operand_memory) != NULL)
- {
- gimple_ssa_operands (fn)->operand_memory
- = gimple_ssa_operands (fn)->operand_memory->next;
- ggc_free (ptr);
- }
-
- gimple_ssa_operands (fn)->ops_active = false;
-
- fn->gimple_df->vop = NULL_TREE;
-}
-
-
-/* Return memory for an operand of size SIZE. */
-
-static inline void *
-ssa_operand_alloc (struct function *fn, unsigned size)
-{
- char *ptr;
-
- gcc_assert (size == sizeof (struct use_optype_d));
-
- if (gimple_ssa_operands (fn)->operand_memory_index + size
- >= gimple_ssa_operands (fn)->ssa_operand_mem_size)
- {
- struct ssa_operand_memory_d *ptr;
-
- switch (gimple_ssa_operands (fn)->ssa_operand_mem_size)
- {
- case OP_SIZE_INIT:
- gimple_ssa_operands (fn)->ssa_operand_mem_size = OP_SIZE_1;
- break;
- case OP_SIZE_1:
- gimple_ssa_operands (fn)->ssa_operand_mem_size = OP_SIZE_2;
- break;
- case OP_SIZE_2:
- case OP_SIZE_3:
- gimple_ssa_operands (fn)->ssa_operand_mem_size = OP_SIZE_3;
- break;
- default:
- gcc_unreachable ();
- }
-
-
- ptr = (ssa_operand_memory_d *) ggc_internal_alloc
- (sizeof (void *) + gimple_ssa_operands (fn)->ssa_operand_mem_size);
-
- ptr->next = gimple_ssa_operands (fn)->operand_memory;
- gimple_ssa_operands (fn)->operand_memory = ptr;
- gimple_ssa_operands (fn)->operand_memory_index = 0;
- }
-
- ptr = &(gimple_ssa_operands (fn)->operand_memory
- ->mem[gimple_ssa_operands (fn)->operand_memory_index]);
- gimple_ssa_operands (fn)->operand_memory_index += size;
- return ptr;
-}
-
-
-/* Allocate a USE operand. */
-
-static inline struct use_optype_d *
-alloc_use (struct function *fn)
-{
- struct use_optype_d *ret;
- if (gimple_ssa_operands (fn)->free_uses)
- {
- ret = gimple_ssa_operands (fn)->free_uses;
- gimple_ssa_operands (fn)->free_uses
- = gimple_ssa_operands (fn)->free_uses->next;
- }
- else
- ret = (struct use_optype_d *)
- ssa_operand_alloc (fn, sizeof (struct use_optype_d));
- return ret;
-}
-
-
-/* Adds OP to the list of uses of statement STMT after LAST. */
-
-static inline use_optype_p
-add_use_op (struct function *fn, gimple *stmt, tree *op, use_optype_p last)
-{
- use_optype_p new_use;
-
- new_use = alloc_use (fn);
- USE_OP_PTR (new_use)->use = op;
- link_imm_use_stmt (USE_OP_PTR (new_use), *op, stmt);
- last->next = new_use;
- new_use->next = NULL;
- return new_use;
-}
-
-
-
-/* Takes elements from build_defs and turns them into def operands of STMT.
- TODO -- Make build_defs vec of tree *. */
-
-inline void
-operands_scanner::finalize_ssa_defs ()
-{
- /* Pre-pend the vdef we may have built. */
- if (build_vdef != NULL_TREE)
- {
- tree oldvdef = gimple_vdef (stmt);
- if (oldvdef
- && TREE_CODE (oldvdef) == SSA_NAME)
- oldvdef = SSA_NAME_VAR (oldvdef);
- if (oldvdef != build_vdef)
- gimple_set_vdef (stmt, build_vdef);
- }
-
- /* Clear and unlink a no longer necessary VDEF. */
- if (build_vdef == NULL_TREE
- && gimple_vdef (stmt) != NULL_TREE)
- {
- if (TREE_CODE (gimple_vdef (stmt)) == SSA_NAME)
- {
- unlink_stmt_vdef (stmt);
- release_ssa_name_fn (fn, gimple_vdef (stmt));
- }
- gimple_set_vdef (stmt, NULL_TREE);
- }
-
- /* If we have a non-SSA_NAME VDEF, mark it for renaming. */
- if (gimple_vdef (stmt)
- && TREE_CODE (gimple_vdef (stmt)) != SSA_NAME)
- {
- fn->gimple_df->rename_vops = 1;
- fn->gimple_df->ssa_renaming_needed = 1;
- }
-}
-
-
-/* Takes elements from build_uses and turns them into use operands of STMT. */
-
-inline void
-operands_scanner::finalize_ssa_uses ()
-{
- unsigned new_i;
- struct use_optype_d new_list;
- use_optype_p old_ops, ptr, last;
-
- /* Pre-pend the VUSE we may have built. */
- if (build_vuse != NULL_TREE)
- {
- tree oldvuse = gimple_vuse (stmt);
- if (oldvuse
- && TREE_CODE (oldvuse) == SSA_NAME)
- oldvuse = SSA_NAME_VAR (oldvuse);
- if (oldvuse != (build_vuse != NULL_TREE
- ? build_vuse : build_vdef))
- gimple_set_vuse (stmt, NULL_TREE);
- build_uses.safe_insert (0, gimple_vuse_ptr (stmt));
- }
-
- new_list.next = NULL;
- last = &new_list;
-
- old_ops = gimple_use_ops (stmt);
-
- /* Clear a no longer necessary VUSE. */
- if (build_vuse == NULL_TREE
- && gimple_vuse (stmt) != NULL_TREE)
- gimple_set_vuse (stmt, NULL_TREE);
-
- /* If there is anything in the old list, free it. */
- if (old_ops)
- {
- for (ptr = old_ops; ptr->next; ptr = ptr->next)
- delink_imm_use (USE_OP_PTR (ptr));
- delink_imm_use (USE_OP_PTR (ptr));
- ptr->next = gimple_ssa_operands (fn)->free_uses;
- gimple_ssa_operands (fn)->free_uses = old_ops;
- }
-
- /* If we added a VUSE, make sure to set the operand if it is not already
- present and mark it for renaming. */
- if (build_vuse != NULL_TREE
- && gimple_vuse (stmt) == NULL_TREE)
- {
- gimple_set_vuse (stmt, gimple_vop (fn));
- fn->gimple_df->rename_vops = 1;
- fn->gimple_df->ssa_renaming_needed = 1;
- }
-
- /* Now create nodes for all the new nodes. */
- for (new_i = 0; new_i < build_uses.length (); new_i++)
- {
- tree *op = build_uses[new_i];
- last = add_use_op (fn, stmt, op, last);
- }
-
- /* Now set the stmt's operands. */
- gimple_set_use_ops (stmt, new_list.next);
-}
-
-
-/* Clear the in_list bits and empty the build array for VDEFs and
- VUSEs. */
-
-inline void
-operands_scanner::cleanup_build_arrays ()
-{
- build_vdef = NULL_TREE;
- build_vuse = NULL_TREE;
- build_uses.truncate (0);
-}
-
-
-/* Finalize all the build vectors, fill the new ones into INFO. */
-
-inline void
-operands_scanner::finalize_ssa_stmt_operands ()
-{
- finalize_ssa_defs ();
- finalize_ssa_uses ();
- cleanup_build_arrays ();
-}
-
-
-/* Start the process of building up operands vectors in INFO. */
-
-inline void
-operands_scanner::start_ssa_stmt_operands ()
-{
- gcc_assert (build_uses.length () == 0);
- gcc_assert (build_vuse == NULL_TREE);
- gcc_assert (build_vdef == NULL_TREE);
-}
-
-
-/* Add USE_P to the list of pointers to operands. */
-
-inline void
-operands_scanner::append_use (tree *use_p)
-{
- build_uses.safe_push (use_p);
-}
-
-
-/* Add VAR to the set of variables that require a VDEF operator. */
-
-inline void
-operands_scanner::append_vdef (tree var)
-{
- gcc_assert ((build_vdef == NULL_TREE
- || build_vdef == var)
- && (build_vuse == NULL_TREE
- || build_vuse == var));
-
- build_vdef = var;
- build_vuse = var;
-}
-
-
-/* Add VAR to the set of variables that require a VUSE operator. */
-
-inline void
-operands_scanner::append_vuse (tree var)
-{
- gcc_assert (build_vuse == NULL_TREE
- || build_vuse == var);
-
- build_vuse = var;
-}
-
-/* Add virtual operands for STMT. FLAGS is as in get_expr_operands. */
-
-void
-operands_scanner::add_virtual_operand (int flags)
-{
- /* Add virtual operands to the stmt, unless the caller has specifically
- requested not to do that (used when adding operands inside an
- ADDR_EXPR expression). */
- if (flags & opf_no_vops)
- return;
-
- gcc_assert (!is_gimple_debug (stmt));
-
- if (flags & opf_def)
- append_vdef (gimple_vop (fn));
- else
- append_vuse (gimple_vop (fn));
-}
-
-
-/* Add *VAR_P to the appropriate operand array for statement STMT.
- FLAGS is as in get_expr_operands. If *VAR_P is a GIMPLE register,
- it will be added to the statement's real operands, otherwise it is
- added to virtual operands. */
-
-void
-operands_scanner::add_stmt_operand (tree *var_p, int flags)
-{
- tree var = *var_p;
-
- gcc_assert (SSA_VAR_P (*var_p)
- || TREE_CODE (*var_p) == STRING_CST
- || TREE_CODE (*var_p) == CONST_DECL);
-
- if (is_gimple_reg (var))
- {
- /* The variable is a GIMPLE register. Add it to real operands. */
- if (flags & opf_def)
- ;
- else
- append_use (var_p);
- if (DECL_P (*var_p))
- fn->gimple_df->ssa_renaming_needed = 1;
- }
- else
- {
- /* Mark statements with volatile operands. */
- if (!(flags & opf_no_vops)
- && TREE_THIS_VOLATILE (var))
- gimple_set_has_volatile_ops (stmt, true);
-
- /* The variable is a memory access. Add virtual operands. */
- add_virtual_operand (flags);
- }
-}
-
-/* Mark the base address of REF as having its address taken.
- REF may be a single variable whose address has been taken or any
- other valid GIMPLE memory reference (structure reference, array,
- etc). */
-
-static void
-mark_address_taken (tree ref)
-{
- tree var;
-
- /* Note that it is *NOT OKAY* to use the target of a COMPONENT_REF
- as the only thing we take the address of. If VAR is a structure,
- taking the address of a field means that the whole structure may
- be referenced using pointer arithmetic. See PR 21407 and the
- ensuing mailing list discussion. */
- var = get_base_address (ref);
- if (VAR_P (var)
- || TREE_CODE (var) == RESULT_DECL
- || TREE_CODE (var) == PARM_DECL)
- TREE_ADDRESSABLE (var) = 1;
-}
-
-
-/* A subroutine of get_expr_operands to handle MEM_REF.
-
- STMT is the statement being processed, EXPR is the MEM_REF
- that got us here.
-
- FLAGS is as in get_expr_operands. */
-
-void
-operands_scanner::get_mem_ref_operands (tree expr, int flags)
-{
- tree *pptr = &TREE_OPERAND (expr, 0);
-
- if (!(flags & opf_no_vops)
- && TREE_THIS_VOLATILE (expr))
- gimple_set_has_volatile_ops (stmt, true);
-
- /* Add the VOP. */
- add_virtual_operand (flags);
-
- /* If requested, add a USE operand for the base pointer. */
- get_expr_operands (pptr,
- opf_non_addressable | opf_use
- | (flags & (opf_no_vops|opf_not_non_addressable)));
-}
-
-
-/* A subroutine of get_expr_operands to handle TARGET_MEM_REF. */
-
-void
-operands_scanner::get_tmr_operands(tree expr, int flags)
-{
- if (!(flags & opf_no_vops)
- && TREE_THIS_VOLATILE (expr))
- gimple_set_has_volatile_ops (stmt, true);
-
- /* First record the real operands. */
- get_expr_operands (&TMR_BASE (expr),
- opf_non_addressable | opf_use
- | (flags & (opf_no_vops|opf_not_non_addressable)));
- get_expr_operands (&TMR_INDEX (expr), opf_use | (flags & opf_no_vops));
- get_expr_operands (&TMR_INDEX2 (expr), opf_use | (flags & opf_no_vops));
-
- add_virtual_operand (flags);
-}
-
-
-/* If STMT is a call that may clobber globals and other symbols that
- escape, add them to the VDEF/VUSE lists for it. */
-
-void
-operands_scanner::maybe_add_call_vops (gcall *stmt)
-{
- int call_flags = gimple_call_flags (stmt);
-
- /* If aliases have been computed already, add VDEF or VUSE
- operands for all the symbols that have been found to be
- call-clobbered. */
- if (!(call_flags & ECF_NOVOPS))
- {
- /* A 'pure' or a 'const' function never call-clobbers anything. */
- if (!(call_flags & (ECF_PURE | ECF_CONST)))
- add_virtual_operand (opf_def);
- else if (!(call_flags & ECF_CONST))
- add_virtual_operand (opf_use);
- }
-}
-
-
-/* Scan operands in the ASM_EXPR stmt referred to in INFO. */
-
-void
-operands_scanner::get_asm_stmt_operands (gasm *stmt)
-{
- size_t i, noutputs;
- const char **oconstraints;
- const char *constraint;
- bool allows_mem, allows_reg, is_inout;
-
- noutputs = gimple_asm_noutputs (stmt);
- oconstraints = (const char **) alloca ((noutputs) * sizeof (const char *));
-
- /* Gather all output operands. */
- for (i = 0; i < gimple_asm_noutputs (stmt); i++)
- {
- tree link = gimple_asm_output_op (stmt, i);
- constraint = TREE_STRING_POINTER (TREE_VALUE (TREE_PURPOSE (link)));
- oconstraints[i] = constraint;
- parse_output_constraint (&constraint, i, 0, 0, &allows_mem,
- &allows_reg, &is_inout);
-
- /* This should have been split in gimplify_asm_expr. */
- gcc_assert (!allows_reg || !is_inout);
-
- /* Memory operands are addressable. Note that STMT needs the
- address of this operand. */
- if (!allows_reg && allows_mem)
- mark_address_taken (TREE_VALUE (link));
-
- get_expr_operands (&TREE_VALUE (link), opf_def | opf_not_non_addressable);
- }
-
- /* Gather all input operands. */
- for (i = 0; i < gimple_asm_ninputs (stmt); i++)
- {
- tree link = gimple_asm_input_op (stmt, i);
- constraint = TREE_STRING_POINTER (TREE_VALUE (TREE_PURPOSE (link)));
- parse_input_constraint (&constraint, 0, 0, noutputs, 0, oconstraints,
- &allows_mem, &allows_reg);
-
- /* Memory operands are addressable. Note that STMT needs the
- address of this operand. */
- if (!allows_reg && allows_mem)
- mark_address_taken (TREE_VALUE (link));
-
- get_expr_operands (&TREE_VALUE (link), opf_not_non_addressable);
- }
-
- /* Clobber all memory and addressable symbols for asm ("" : : : "memory"); */
- if (gimple_asm_clobbers_memory_p (stmt))
- add_virtual_operand (opf_def);
-}
-
-
-/* Recursively scan the expression pointed to by EXPR_P in statement
- STMT. FLAGS is one of the OPF_* constants modifying how to
- interpret the operands found. */
-
-void
-operands_scanner::get_expr_operands (tree *expr_p, int flags)
-{
- enum tree_code code;
- enum tree_code_class codeclass;
- tree expr = *expr_p;
- int uflags = opf_use;
-
- if (expr == NULL)
- return;
-
- if (is_gimple_debug (stmt))
- uflags |= (flags & opf_no_vops);
-
- code = TREE_CODE (expr);
- codeclass = TREE_CODE_CLASS (code);
-
- switch (code)
- {
- case ADDR_EXPR:
- /* Taking the address of a variable does not represent a
- reference to it, but the fact that the statement takes its
- address will be of interest to some passes (e.g. alias
- resolution). */
- if ((!(flags & opf_non_addressable)
- || (flags & opf_not_non_addressable))
- && !is_gimple_debug (stmt))
- mark_address_taken (TREE_OPERAND (expr, 0));
-
- /* Otherwise, there may be variables referenced inside but there
- should be no VUSEs created, since the referenced objects are
- not really accessed. The only operands that we should find
- here are ARRAY_REF indices which will always be real operands
- (GIMPLE does not allow non-registers as array indices). */
- flags |= opf_no_vops;
- get_expr_operands (&TREE_OPERAND (expr, 0),
- flags | opf_not_non_addressable | opf_address_taken);
- return;
-
- case SSA_NAME:
- case VAR_DECL:
- case PARM_DECL:
- case RESULT_DECL:
- case STRING_CST:
- case CONST_DECL:
- if (!(flags & opf_address_taken))
- add_stmt_operand (expr_p, flags);
- return;
-
- case DEBUG_EXPR_DECL:
- gcc_assert (gimple_debug_bind_p (stmt));
- return;
-
- case MEM_REF:
- get_mem_ref_operands (expr, flags);
- return;
-
- case TARGET_MEM_REF:
- get_tmr_operands (expr, flags);
- return;
-
- case ARRAY_REF:
- case ARRAY_RANGE_REF:
- case COMPONENT_REF:
- case REALPART_EXPR:
- case IMAGPART_EXPR:
- {
- if (!(flags & opf_no_vops)
- && TREE_THIS_VOLATILE (expr))
- gimple_set_has_volatile_ops (stmt, true);
-
- get_expr_operands (&TREE_OPERAND (expr, 0), flags);
-
- if (code == COMPONENT_REF)
- get_expr_operands (&TREE_OPERAND (expr, 2), uflags);
- else if (code == ARRAY_REF || code == ARRAY_RANGE_REF)
- {
- get_expr_operands (&TREE_OPERAND (expr, 1), uflags);
- get_expr_operands (&TREE_OPERAND (expr, 2), uflags);
- get_expr_operands (&TREE_OPERAND (expr, 3), uflags);
- }
-
- return;
- }
-
- case WITH_SIZE_EXPR:
- /* WITH_SIZE_EXPR is a pass-through reference to its first argument,
- and an rvalue reference to its second argument. */
- get_expr_operands (&TREE_OPERAND (expr, 1), uflags);
- get_expr_operands (&TREE_OPERAND (expr, 0), flags);
- return;
-
- case COND_EXPR:
- case VEC_COND_EXPR:
- case VEC_PERM_EXPR:
- get_expr_operands (&TREE_OPERAND (expr, 0), uflags);
- get_expr_operands (&TREE_OPERAND (expr, 1), uflags);
- get_expr_operands (&TREE_OPERAND (expr, 2), uflags);
- return;
-
- case CONSTRUCTOR:
- {
- /* General aggregate CONSTRUCTORs have been decomposed, but they
- are still in use as the COMPLEX_EXPR equivalent for vectors. */
- constructor_elt *ce;
- unsigned HOST_WIDE_INT idx;
-
- /* A volatile constructor is actually TREE_CLOBBER_P, transfer
- the volatility to the statement, don't use TREE_CLOBBER_P for
- mirroring the other uses of THIS_VOLATILE in this file. */
- if (!(flags & opf_no_vops)
- && TREE_THIS_VOLATILE (expr))
- gimple_set_has_volatile_ops (stmt, true);
-
- for (idx = 0;
- vec_safe_iterate (CONSTRUCTOR_ELTS (expr), idx, &ce);
- idx++)
- get_expr_operands (&ce->value, uflags);
-
- return;
- }
-
- case BIT_FIELD_REF:
- if (!(flags & opf_no_vops)
- && TREE_THIS_VOLATILE (expr))
- gimple_set_has_volatile_ops (stmt, true);
- /* FALLTHRU */
-
- case VIEW_CONVERT_EXPR:
- do_unary:
- get_expr_operands (&TREE_OPERAND (expr, 0), flags);
- return;
-
- case BIT_INSERT_EXPR:
- case COMPOUND_EXPR:
- case OBJ_TYPE_REF:
- case ASSERT_EXPR:
- do_binary:
- {
- get_expr_operands (&TREE_OPERAND (expr, 0), flags);
- get_expr_operands (&TREE_OPERAND (expr, 1), flags);
- return;
- }
-
- case DOT_PROD_EXPR:
- case SAD_EXPR:
- case REALIGN_LOAD_EXPR:
- case WIDEN_MULT_PLUS_EXPR:
- case WIDEN_MULT_MINUS_EXPR:
- {
- get_expr_operands (&TREE_OPERAND (expr, 0), flags);
- get_expr_operands (&TREE_OPERAND (expr, 1), flags);
- get_expr_operands (&TREE_OPERAND (expr, 2), flags);
- return;
- }
-
- case FUNCTION_DECL:
- case LABEL_DECL:
- case CASE_LABEL_EXPR:
- /* Expressions that make no memory references. */
- return;
-
- default:
- if (codeclass == tcc_unary)
- goto do_unary;
- if (codeclass == tcc_binary || codeclass == tcc_comparison)
- goto do_binary;
- if (codeclass == tcc_constant || codeclass == tcc_type)
- return;
- }
-
- /* If we get here, something has gone wrong. */
- if (flag_checking)
- {
- fprintf (stderr, "unhandled expression in get_expr_operands():\n");
- debug_tree (expr);
- fputs ("\n", stderr);
- gcc_unreachable ();
- }
-}
-
-
-/* Parse STMT looking for operands. When finished, the various
- build_* operand vectors will have potential operands in them. */
-
-void
-operands_scanner::parse_ssa_operands ()
-{
- enum gimple_code code = gimple_code (stmt);
- size_t i, n, start = 0;
-
- switch (code)
- {
- case GIMPLE_ASM:
- get_asm_stmt_operands (as_a <gasm *> (stmt));
- break;
-
- case GIMPLE_TRANSACTION:
- /* The start of a transaction is a memory barrier. */
- add_virtual_operand (opf_def | opf_use);
- break;
-
- case GIMPLE_DEBUG:
- if (gimple_debug_bind_p (stmt)
- && gimple_debug_bind_has_value_p (stmt))
- get_expr_operands (gimple_debug_bind_get_value_ptr (stmt),
- opf_use | opf_no_vops);
- break;
-
- case GIMPLE_RETURN:
- append_vuse (gimple_vop (fn));
- goto do_default;
-
- case GIMPLE_CALL:
- /* Add call-clobbered operands, if needed. */
- maybe_add_call_vops (as_a <gcall *> (stmt));
- /* FALLTHRU */
-
- case GIMPLE_ASSIGN:
- get_expr_operands (gimple_op_ptr (stmt, 0), opf_def);
- start = 1;
- /* FALLTHRU */
-
- default:
- do_default:
- n = gimple_num_ops (stmt);
- for (i = start; i < n; i++)
- get_expr_operands (gimple_op_ptr (stmt, i), opf_use);
- break;
- }
-}
-
-
-/* Create an operands cache for STMT. */
-
-void
-operands_scanner::build_ssa_operands ()
-{
- /* Initially assume that the statement has no volatile operands. */
- gimple_set_has_volatile_ops (stmt, false);
-
- start_ssa_stmt_operands ();
- parse_ssa_operands ();
- finalize_ssa_stmt_operands ();
-}
-
-/* Verifies SSA statement operands. */
-
-DEBUG_FUNCTION bool
-operands_scanner::verify_ssa_operands ()
-{
- use_operand_p use_p;
- def_operand_p def_p;
- ssa_op_iter iter;
- unsigned i;
- tree def;
- bool volatile_p = gimple_has_volatile_ops (stmt);
-
- /* build_ssa_operands w/o finalizing them. */
- gimple_set_has_volatile_ops (stmt, false);
- start_ssa_stmt_operands ();
- parse_ssa_operands ();
-
- /* Now verify the built operands are the same as present in STMT. */
- def = gimple_vdef (stmt);
- if (def
- && TREE_CODE (def) == SSA_NAME)
- def = SSA_NAME_VAR (def);
- if (build_vdef != def)
- {
- error ("virtual definition of statement not up to date");
- return true;
- }
- if (gimple_vdef (stmt)
- && ((def_p = gimple_vdef_op (stmt)) == NULL_DEF_OPERAND_P
- || DEF_FROM_PTR (def_p) != gimple_vdef (stmt)))
- {
- error ("virtual def operand missing for statement");
- return true;
- }
-
- tree use = gimple_vuse (stmt);
- if (use
- && TREE_CODE (use) == SSA_NAME)
- use = SSA_NAME_VAR (use);
- if (build_vuse != use)
- {
- error ("virtual use of statement not up to date");
- return true;
- }
- if (gimple_vuse (stmt)
- && ((use_p = gimple_vuse_op (stmt)) == NULL_USE_OPERAND_P
- || USE_FROM_PTR (use_p) != gimple_vuse (stmt)))
- {
- error ("virtual use operand missing for statement");
- return true;
- }
-
- FOR_EACH_SSA_USE_OPERAND (use_p, stmt, iter, SSA_OP_USE)
- {
- tree *op;
- FOR_EACH_VEC_ELT (build_uses, i, op)
- {
- if (use_p->use == op)
- {
- build_uses[i] = NULL;
- break;
- }
- }
- if (i == build_uses.length ())
- {
- error ("excess use operand for statement");
- debug_generic_expr (USE_FROM_PTR (use_p));
- return true;
- }
- }
-
- tree *op;
- FOR_EACH_VEC_ELT (build_uses, i, op)
- if (op != NULL)
- {
- error ("use operand missing for statement");
- debug_generic_expr (*op);
- return true;
- }
-
- if (gimple_has_volatile_ops (stmt) != volatile_p)
- {
- error ("statement volatile flag not up to date");
- return true;
- }
-
- cleanup_build_arrays ();
- return false;
-}
-
-/* Interface for external use. */
-
-DEBUG_FUNCTION bool
-verify_ssa_operands (struct function *fn, gimple *stmt)
-{
- return operands_scanner (fn, stmt).verify_ssa_operands ();
-}
-
-
-/* Releases the operands of STMT back to their freelists, and clears
- the stmt operand lists. */
-
-void
-free_stmt_operands (struct function *fn, gimple *stmt)
-{
- use_optype_p uses = gimple_use_ops (stmt), last_use;
-
- if (uses)
- {
- for (last_use = uses; last_use->next; last_use = last_use->next)
- delink_imm_use (USE_OP_PTR (last_use));
- delink_imm_use (USE_OP_PTR (last_use));
- last_use->next = gimple_ssa_operands (fn)->free_uses;
- gimple_ssa_operands (fn)->free_uses = uses;
- gimple_set_use_ops (stmt, NULL);
- }
-
- if (gimple_has_mem_ops (stmt))
- {
- gimple_set_vuse (stmt, NULL_TREE);
- gimple_set_vdef (stmt, NULL_TREE);
- }
-}
-
-
-/* Get the operands of statement STMT. */
-
-void
-update_stmt_operands (struct function *fn, gimple *stmt)
-{
- /* If update_stmt_operands is called before SSA is initialized, do
- nothing. */
- if (!ssa_operands_active (fn))
- return;
-
- timevar_push (TV_TREE_OPS);
-
- gcc_assert (gimple_modified_p (stmt));
- operands_scanner (fn, stmt).build_ssa_operands ();
- gimple_set_modified (stmt, false);
-
- timevar_pop (TV_TREE_OPS);
-}
-
-
-/* Swap operands EXP0 and EXP1 in statement STMT. No attempt is done
- to test the validity of the swap operation. */
-
-void
-swap_ssa_operands (gimple *stmt, tree *exp0, tree *exp1)
-{
- tree op0, op1;
- op0 = *exp0;
- op1 = *exp1;
-
- if (op0 != op1)
- {
- /* Attempt to preserve the relative positions of these two operands in
- their * respective immediate use lists by adjusting their use pointer
- to point to the new operand position. */
- use_optype_p use0, use1, ptr;
- use0 = use1 = NULL;
-
- /* Find the 2 operands in the cache, if they are there. */
- for (ptr = gimple_use_ops (stmt); ptr; ptr = ptr->next)
- if (USE_OP_PTR (ptr)->use == exp0)
- {
- use0 = ptr;
- break;
- }
-
- for (ptr = gimple_use_ops (stmt); ptr; ptr = ptr->next)
- if (USE_OP_PTR (ptr)->use == exp1)
- {
- use1 = ptr;
- break;
- }
-
- /* And adjust their location to point to the new position of the
- operand. */
- if (use0)
- USE_OP_PTR (use0)->use = exp1;
- if (use1)
- USE_OP_PTR (use1)->use = exp0;
-
- /* Now swap the data. */
- *exp0 = op1;
- *exp1 = op0;
- }
-}
-
-
-/* Scan the immediate_use list for VAR making sure its linked properly.
- Return TRUE if there is a problem and emit an error message to F. */
-
-DEBUG_FUNCTION bool
-verify_imm_links (FILE *f, tree var)
-{
- use_operand_p ptr, prev, list;
- unsigned int count;
-
- gcc_assert (TREE_CODE (var) == SSA_NAME);
-
- list = &(SSA_NAME_IMM_USE_NODE (var));
- gcc_assert (list->use == NULL);
-
- if (list->prev == NULL)
- {
- gcc_assert (list->next == NULL);
- return false;
- }
-
- prev = list;
- count = 0;
- for (ptr = list->next; ptr != list; )
- {
- if (prev != ptr->prev)
- {
- fprintf (f, "prev != ptr->prev\n");
- goto error;
- }
-
- if (ptr->use == NULL)
- {
- fprintf (f, "ptr->use == NULL\n");
- goto error; /* 2 roots, or SAFE guard node. */
- }
- else if (*(ptr->use) != var)
- {
- fprintf (f, "*(ptr->use) != var\n");
- goto error;
- }
-
- prev = ptr;
- ptr = ptr->next;
-
- count++;
- if (count == 0)
- {
- fprintf (f, "number of immediate uses doesn't fit unsigned int\n");
- goto error;
- }
- }
-
- /* Verify list in the other direction. */
- prev = list;
- for (ptr = list->prev; ptr != list; )
- {
- if (prev != ptr->next)
- {
- fprintf (f, "prev != ptr->next\n");
- goto error;
- }
- prev = ptr;
- ptr = ptr->prev;
- if (count == 0)
- {
- fprintf (f, "count-- < 0\n");
- goto error;
- }
- count--;
- }
-
- if (count != 0)
- {
- fprintf (f, "count != 0\n");
- goto error;
- }
-
- return false;
-
- error:
- if (ptr->loc.stmt && gimple_modified_p (ptr->loc.stmt))
- {
- fprintf (f, " STMT MODIFIED. - <%p> ", (void *)ptr->loc.stmt);
- print_gimple_stmt (f, ptr->loc.stmt, 0, TDF_SLIM);
- }
- fprintf (f, " IMM ERROR : (use_p : tree - %p:%p)", (void *)ptr,
- (void *)ptr->use);
- print_generic_expr (f, USE_FROM_PTR (ptr), TDF_SLIM);
- fprintf (f, "\n");
- return true;
-}
-
-
-/* Dump all the immediate uses to FILE. */
-
-void
-dump_immediate_uses_for (FILE *file, tree var)
-{
- imm_use_iterator iter;
- use_operand_p use_p;
-
- gcc_assert (var && TREE_CODE (var) == SSA_NAME);
-
- print_generic_expr (file, var, TDF_SLIM);
- fprintf (file, " : -->");
- if (has_zero_uses (var))
- fprintf (file, " no uses.\n");
- else
- if (has_single_use (var))
- fprintf (file, " single use.\n");
- else
- fprintf (file, "%d uses.\n", num_imm_uses (var));
-
- FOR_EACH_IMM_USE_FAST (use_p, iter, var)
- {
- if (use_p->loc.stmt == NULL && use_p->use == NULL)
- fprintf (file, "***end of stmt iterator marker***\n");
- else
- if (!is_gimple_reg (USE_FROM_PTR (use_p)))
- print_gimple_stmt (file, USE_STMT (use_p), 0, TDF_VOPS|TDF_MEMSYMS);
- else
- print_gimple_stmt (file, USE_STMT (use_p), 0, TDF_SLIM);
- }
- fprintf (file, "\n");
-}
-
-
-/* Dump all the immediate uses to FILE. */
-
-void
-dump_immediate_uses (FILE *file)
-{
- tree var;
- unsigned int x;
-
- fprintf (file, "Immediate_uses: \n\n");
- FOR_EACH_SSA_NAME (x, var, cfun)
- {
- dump_immediate_uses_for (file, var);
- }
-}
-
-
-/* Dump def-use edges on stderr. */
-
-DEBUG_FUNCTION void
-debug_immediate_uses (void)
-{
- dump_immediate_uses (stderr);
-}
-
-
-/* Dump def-use edges on stderr. */
-
-DEBUG_FUNCTION void
-debug_immediate_uses_for (tree var)
-{
- dump_immediate_uses_for (stderr, var);
-}
-
-
-/* Unlink STMTs virtual definition from the IL by propagating its use. */
-
-void
-unlink_stmt_vdef (gimple *stmt)
-{
- use_operand_p use_p;
- imm_use_iterator iter;
- gimple *use_stmt;
- tree vdef = gimple_vdef (stmt);
- tree vuse = gimple_vuse (stmt);
-
- if (!vdef
- || TREE_CODE (vdef) != SSA_NAME)
- return;
-
- FOR_EACH_IMM_USE_STMT (use_stmt, iter, vdef)
- {
- FOR_EACH_IMM_USE_ON_STMT (use_p, iter)
- SET_USE (use_p, vuse);
- }
-
- if (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (vdef))
- SSA_NAME_OCCURS_IN_ABNORMAL_PHI (vuse) = 1;
-}
-
-/* Return true if the var whose chain of uses starts at PTR has a
- single nondebug use. Set USE_P and STMT to that single nondebug
- use, if so, or to NULL otherwise. */
-bool
-single_imm_use_1 (const ssa_use_operand_t *head,
- use_operand_p *use_p, gimple **stmt)
-{
- ssa_use_operand_t *ptr, *single_use = 0;
-
- for (ptr = head->next; ptr != head; ptr = ptr->next)
- if (USE_STMT(ptr) && !is_gimple_debug (USE_STMT (ptr)))
- {
- if (single_use)
- {
- single_use = NULL;
- break;
- }
- single_use = ptr;
- }
-
- if (use_p)
- *use_p = single_use;
-
- if (stmt)
- *stmt = single_use ? single_use->loc.stmt : NULL;
-
- return single_use;
-}
-