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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-vect-generic.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: ...here. * config/bpf/coreout.c: Moved to... * config/bpf/coreout.cc: ...here. * config/c6x/c6x.c: Moved to... * config/c6x/c6x.cc: ...here. * config/cr16/cr16.c: Moved to... * config/cr16/cr16.cc: ...here. * config/cris/cris.c: Moved to... * config/cris/cris.cc: ...here. * config/csky/csky.c: Moved to... * config/csky/csky.cc: ...here. * config/darwin-c.c: Moved to... * config/darwin-c.cc: ...here. * config/darwin-d.c: Moved to... * config/darwin-d.cc: ...here. * config/darwin-driver.c: Moved to... * config/darwin-driver.cc: ...here. * config/darwin-f.c: Moved to... * config/darwin-f.cc: ...here. * config/darwin.c: Moved to... * config/darwin.cc: ...here. * config/default-c.c: Moved to... * config/default-c.cc: ...here. * config/default-d.c: Moved to... * config/default-d.cc: ...here. * config/dragonfly-d.c: Moved to... * config/dragonfly-d.cc: ...here. * config/epiphany/epiphany.c: Moved to... * config/epiphany/epiphany.cc: ...here. * config/epiphany/mode-switch-use.c: Moved to... * 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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objcp-lang.cc: ...here. libcpp/ChangeLog: * charset.c: Moved to... * charset.cc: ...here. * directives.c: Moved to... * directives.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * files.c: Moved to... * files.cc: ...here. * identifiers.c: Moved to... * identifiers.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * line-map.c: Moved to... * line-map.cc: ...here. * macro.c: Moved to... * macro.cc: ...here. * makeucnid.c: Moved to... * makeucnid.cc: ...here. * mkdeps.c: Moved to... * mkdeps.cc: ...here. * pch.c: Moved to... * pch.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * traditional.c: Moved to... * traditional.cc: ...here.
Diffstat (limited to 'gcc/tree-vect-generic.c')
-rw-r--r--gcc/tree-vect-generic.c2466
1 files changed, 0 insertions, 2466 deletions
diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c
deleted file mode 100644
index 5814a71..0000000
--- a/gcc/tree-vect-generic.c
+++ /dev/null
@@ -1,2466 +0,0 @@
-/* Lower vector operations to scalar operations.
- Copyright (C) 2004-2022 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 "rtl.h"
-#include "tree.h"
-#include "gimple.h"
-#include "tree-pass.h"
-#include "ssa.h"
-#include "expmed.h"
-#include "optabs-tree.h"
-#include "diagnostic.h"
-#include "fold-const.h"
-#include "stor-layout.h"
-#include "langhooks.h"
-#include "tree-eh.h"
-#include "gimple-iterator.h"
-#include "gimplify-me.h"
-#include "gimplify.h"
-#include "tree-cfg.h"
-#include "tree-vector-builder.h"
-#include "vec-perm-indices.h"
-#include "insn-config.h"
-#include "tree-ssa-dce.h"
-#include "gimple-fold.h"
-#include "gimple-match.h"
-#include "recog.h" /* FIXME: for insn_data */
-
-
-/* Build a ternary operation and gimplify it. Emit code before GSI.
- Return the gimple_val holding the result. */
-
-static tree
-gimplify_build3 (gimple_stmt_iterator *gsi, enum tree_code code,
- tree type, tree a, tree b, tree c)
-{
- location_t loc = gimple_location (gsi_stmt (*gsi));
- gimple_seq stmts = NULL;
- tree ret = gimple_build (&stmts, loc, code, type, a, b, c);
- gsi_insert_seq_before (gsi, stmts, GSI_SAME_STMT);
- return ret;
-}
-
-/* Build a binary operation and gimplify it. Emit code before GSI.
- Return the gimple_val holding the result. */
-
-static tree
-gimplify_build2 (gimple_stmt_iterator *gsi, enum tree_code code,
- tree type, tree a, tree b)
-{
- location_t loc = gimple_location (gsi_stmt (*gsi));
- gimple_seq stmts = NULL;
- tree ret = gimple_build (&stmts, loc, code, type, a, b);
- gsi_insert_seq_before (gsi, stmts, GSI_SAME_STMT);
- return ret;
-}
-
-/* Build a unary operation and gimplify it. Emit code before GSI.
- Return the gimple_val holding the result. */
-
-static tree
-gimplify_build1 (gimple_stmt_iterator *gsi, enum tree_code code, tree type,
- tree a)
-{
- location_t loc = gimple_location (gsi_stmt (*gsi));
- gimple_seq stmts = NULL;
- tree ret = gimple_build (&stmts, loc, code, type, a);
- gsi_insert_seq_before (gsi, stmts, GSI_SAME_STMT);
- return ret;
-}
-
-
-static void expand_vector_operations_1 (gimple_stmt_iterator *, bitmap);
-
-/* Return the number of elements in a vector type TYPE that we have
- already decided needs to be expanded piecewise. We don't support
- this kind of expansion for variable-length vectors, since we should
- always check for target support before introducing uses of those. */
-static unsigned int
-nunits_for_known_piecewise_op (const_tree type)
-{
- return TYPE_VECTOR_SUBPARTS (type).to_constant ();
-}
-
-/* Return true if TYPE1 has more elements than TYPE2, where either
- type may be a vector or a scalar. */
-
-static inline bool
-subparts_gt (tree type1, tree type2)
-{
- poly_uint64 n1 = VECTOR_TYPE_P (type1) ? TYPE_VECTOR_SUBPARTS (type1) : 1;
- poly_uint64 n2 = VECTOR_TYPE_P (type2) ? TYPE_VECTOR_SUBPARTS (type2) : 1;
- return known_gt (n1, n2);
-}
-
-/* Build a constant of type TYPE, made of VALUE's bits replicated
- every WIDTH bits to fit TYPE's precision. */
-static tree
-build_replicated_const (tree type, unsigned int width, HOST_WIDE_INT value)
-{
- int n = (TYPE_PRECISION (type) + HOST_BITS_PER_WIDE_INT - 1)
- / HOST_BITS_PER_WIDE_INT;
- unsigned HOST_WIDE_INT low, mask;
- HOST_WIDE_INT a[WIDE_INT_MAX_ELTS];
- int i;
-
- gcc_assert (n && n <= WIDE_INT_MAX_ELTS);
-
- if (width == HOST_BITS_PER_WIDE_INT)
- low = value;
- else
- {
- mask = ((HOST_WIDE_INT)1 << width) - 1;
- low = (unsigned HOST_WIDE_INT) ~0 / mask * (value & mask);
- }
-
- for (i = 0; i < n; i++)
- a[i] = low;
-
- gcc_assert (TYPE_PRECISION (type) <= MAX_BITSIZE_MODE_ANY_INT);
- return wide_int_to_tree
- (type, wide_int::from_array (a, n, TYPE_PRECISION (type)));
-}
-
-static GTY(()) tree vector_inner_type;
-static GTY(()) tree vector_last_type;
-static GTY(()) int vector_last_nunits;
-
-/* Return a suitable vector types made of SUBPARTS units each of mode
- "word_mode" (the global variable). */
-static tree
-build_word_mode_vector_type (int nunits)
-{
- if (!vector_inner_type)
- vector_inner_type = lang_hooks.types.type_for_mode (word_mode, 1);
- else if (vector_last_nunits == nunits)
- {
- gcc_assert (TREE_CODE (vector_last_type) == VECTOR_TYPE);
- return vector_last_type;
- }
-
- vector_last_nunits = nunits;
- vector_last_type = build_vector_type (vector_inner_type, nunits);
- return vector_last_type;
-}
-
-typedef tree (*elem_op_func) (gimple_stmt_iterator *,
- tree, tree, tree, tree, tree, enum tree_code,
- tree);
-
-/* Extract the vector element of type TYPE at BITPOS with BITSIZE from T
- and return it. */
-
-tree
-tree_vec_extract (gimple_stmt_iterator *gsi, tree type,
- tree t, tree bitsize, tree bitpos)
-{
- /* We're using the resimplify API and maybe_push_res_to_seq to
- simplify the BIT_FIELD_REF but restrict the simplification to
- a single stmt while at the same time following SSA edges for
- simplification with already emitted CTORs. */
- gimple_match_op opr;
- opr.set_op (BIT_FIELD_REF, type, t, bitsize, bitpos);
- opr.resimplify (NULL, follow_all_ssa_edges);
- gimple_seq stmts = NULL;
- tree res = maybe_push_res_to_seq (&opr, &stmts);
- gcc_assert (res);
- gsi_insert_seq_before (gsi, stmts, GSI_SAME_STMT);
- return res;
-}
-
-static tree
-do_unop (gimple_stmt_iterator *gsi, tree inner_type, tree a,
- tree b ATTRIBUTE_UNUSED, tree bitpos, tree bitsize,
- enum tree_code code, tree type ATTRIBUTE_UNUSED)
-{
- a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
- return gimplify_build1 (gsi, code, inner_type, a);
-}
-
-static tree
-do_binop (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b,
- tree bitpos, tree bitsize, enum tree_code code,
- tree type ATTRIBUTE_UNUSED)
-{
- if (TREE_CODE (TREE_TYPE (a)) == VECTOR_TYPE)
- a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
- if (TREE_CODE (TREE_TYPE (b)) == VECTOR_TYPE)
- b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos);
- return gimplify_build2 (gsi, code, inner_type, a, b);
-}
-
-/* Construct expression (A[BITPOS] code B[BITPOS]) ? -1 : 0
-
- INNER_TYPE is the type of A and B elements
-
- returned expression is of signed integer type with the
- size equal to the size of INNER_TYPE. */
-static tree
-do_compare (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b,
- tree bitpos, tree bitsize, enum tree_code code, tree type)
-{
- tree stype = TREE_TYPE (type);
- tree cst_false = build_zero_cst (stype);
- tree cst_true = build_all_ones_cst (stype);
- tree cmp;
-
- a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
- b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos);
-
- cmp = build2 (code, boolean_type_node, a, b);
- return gimplify_build3 (gsi, COND_EXPR, stype, cmp, cst_true, cst_false);
-}
-
-/* Expand vector addition to scalars. This does bit twiddling
- in order to increase parallelism:
-
- a + b = (((int) a & 0x7f7f7f7f) + ((int) b & 0x7f7f7f7f)) ^
- (a ^ b) & 0x80808080
-
- a - b = (((int) a | 0x80808080) - ((int) b & 0x7f7f7f7f)) ^
- (a ^ ~b) & 0x80808080
-
- -b = (0x80808080 - ((int) b & 0x7f7f7f7f)) ^ (~b & 0x80808080)
-
- This optimization should be done only if 4 vector items or more
- fit into a word. */
-static tree
-do_plus_minus (gimple_stmt_iterator *gsi, tree word_type, tree a, tree b,
- tree bitpos ATTRIBUTE_UNUSED, tree bitsize ATTRIBUTE_UNUSED,
- enum tree_code code, tree type ATTRIBUTE_UNUSED)
-{
- unsigned int width = vector_element_bits (TREE_TYPE (a));
- tree inner_type = TREE_TYPE (TREE_TYPE (a));
- unsigned HOST_WIDE_INT max;
- tree low_bits, high_bits, a_low, b_low, result_low, signs;
-
- max = GET_MODE_MASK (TYPE_MODE (inner_type));
- low_bits = build_replicated_const (word_type, width, max >> 1);
- high_bits = build_replicated_const (word_type, width, max & ~(max >> 1));
-
- a = tree_vec_extract (gsi, word_type, a, bitsize, bitpos);
- b = tree_vec_extract (gsi, word_type, b, bitsize, bitpos);
-
- signs = gimplify_build2 (gsi, BIT_XOR_EXPR, word_type, a, b);
- b_low = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, b, low_bits);
- if (code == PLUS_EXPR)
- a_low = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, a, low_bits);
- else
- {
- a_low = gimplify_build2 (gsi, BIT_IOR_EXPR, word_type, a, high_bits);
- signs = gimplify_build1 (gsi, BIT_NOT_EXPR, word_type, signs);
- }
-
- signs = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, signs, high_bits);
- result_low = gimplify_build2 (gsi, code, word_type, a_low, b_low);
- return gimplify_build2 (gsi, BIT_XOR_EXPR, word_type, result_low, signs);
-}
-
-static tree
-do_negate (gimple_stmt_iterator *gsi, tree word_type, tree b,
- tree unused ATTRIBUTE_UNUSED, tree bitpos ATTRIBUTE_UNUSED,
- tree bitsize ATTRIBUTE_UNUSED,
- enum tree_code code ATTRIBUTE_UNUSED,
- tree type ATTRIBUTE_UNUSED)
-{
- unsigned int width = vector_element_bits (TREE_TYPE (b));
- tree inner_type = TREE_TYPE (TREE_TYPE (b));
- HOST_WIDE_INT max;
- tree low_bits, high_bits, b_low, result_low, signs;
-
- max = GET_MODE_MASK (TYPE_MODE (inner_type));
- low_bits = build_replicated_const (word_type, width, max >> 1);
- high_bits = build_replicated_const (word_type, width, max & ~(max >> 1));
-
- b = tree_vec_extract (gsi, word_type, b, bitsize, bitpos);
-
- b_low = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, b, low_bits);
- signs = gimplify_build1 (gsi, BIT_NOT_EXPR, word_type, b);
- signs = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, signs, high_bits);
- result_low = gimplify_build2 (gsi, MINUS_EXPR, word_type, high_bits, b_low);
- return gimplify_build2 (gsi, BIT_XOR_EXPR, word_type, result_low, signs);
-}
-
-/* Expand a vector operation to scalars, by using many operations
- whose type is the vector type's inner type. */
-static tree
-expand_vector_piecewise (gimple_stmt_iterator *gsi, elem_op_func f,
- tree type, tree inner_type,
- tree a, tree b, enum tree_code code,
- bool parallel_p, tree ret_type = NULL_TREE)
-{
- vec<constructor_elt, va_gc> *v;
- tree part_width = TYPE_SIZE (inner_type);
- tree index = bitsize_int (0);
- int nunits = nunits_for_known_piecewise_op (type);
- int delta = tree_to_uhwi (part_width) / vector_element_bits (type);
- int i;
- location_t loc = gimple_location (gsi_stmt (*gsi));
-
- if (ret_type || !parallel_p)
- warning_at (loc, OPT_Wvector_operation_performance,
- "vector operation will be expanded piecewise");
- else
- warning_at (loc, OPT_Wvector_operation_performance,
- "vector operation will be expanded in parallel");
-
- if (!ret_type)
- ret_type = type;
- vec_alloc (v, (nunits + delta - 1) / delta);
- bool constant_p = true;
- for (i = 0; i < nunits;
- i += delta, index = int_const_binop (PLUS_EXPR, index, part_width))
- {
- tree result = f (gsi, inner_type, a, b, index, part_width, code,
- ret_type);
- if (!CONSTANT_CLASS_P (result))
- constant_p = false;
- constructor_elt ce = {NULL_TREE, result};
- v->quick_push (ce);
- }
-
- if (constant_p)
- return build_vector_from_ctor (ret_type, v);
- else
- return build_constructor (ret_type, v);
-}
-
-/* Expand a vector operation to scalars with the freedom to use
- a scalar integer type, or to use a different size for the items
- in the vector type. */
-static tree
-expand_vector_parallel (gimple_stmt_iterator *gsi, elem_op_func f, tree type,
- tree a, tree b, enum tree_code code)
-{
- tree result, compute_type;
- int n_words = tree_to_uhwi (TYPE_SIZE_UNIT (type)) / UNITS_PER_WORD;
- location_t loc = gimple_location (gsi_stmt (*gsi));
-
- /* We have three strategies. If the type is already correct, just do
- the operation an element at a time. Else, if the vector is wider than
- one word, do it a word at a time; finally, if the vector is smaller
- than one word, do it as a scalar. */
- if (TYPE_MODE (TREE_TYPE (type)) == word_mode)
- return expand_vector_piecewise (gsi, f,
- type, TREE_TYPE (type),
- a, b, code, true);
- else if (n_words > 1)
- {
- tree word_type = build_word_mode_vector_type (n_words);
- result = expand_vector_piecewise (gsi, f,
- word_type, TREE_TYPE (word_type),
- a, b, code, true);
- result = force_gimple_operand_gsi (gsi, result, true, NULL, true,
- GSI_SAME_STMT);
- }
- else
- {
- /* Use a single scalar operation with a mode no wider than word_mode. */
- scalar_int_mode mode
- = int_mode_for_size (tree_to_uhwi (TYPE_SIZE (type)), 0).require ();
- compute_type = lang_hooks.types.type_for_mode (mode, 1);
- result = f (gsi, compute_type, a, b, bitsize_zero_node,
- TYPE_SIZE (compute_type), code, type);
- warning_at (loc, OPT_Wvector_operation_performance,
- "vector operation will be expanded with a "
- "single scalar operation");
- }
-
- return result;
-}
-
-/* Expand a vector operation to scalars; for integer types we can use
- special bit twiddling tricks to do the sums a word at a time, using
- function F_PARALLEL instead of F. These tricks are done only if
- they can process at least four items, that is, only if the vector
- holds at least four items and if a word can hold four items. */
-static tree
-expand_vector_addition (gimple_stmt_iterator *gsi,
- elem_op_func f, elem_op_func f_parallel,
- tree type, tree a, tree b, enum tree_code code)
-{
- int parts_per_word = BITS_PER_WORD / vector_element_bits (type);
-
- if (INTEGRAL_TYPE_P (TREE_TYPE (type))
- && parts_per_word >= 4
- && nunits_for_known_piecewise_op (type) >= 4)
- return expand_vector_parallel (gsi, f_parallel,
- type, a, b, code);
- else
- return expand_vector_piecewise (gsi, f,
- type, TREE_TYPE (type),
- a, b, code, false);
-}
-
-static bool
-expand_vector_condition (gimple_stmt_iterator *gsi, bitmap dce_ssa_names);
-
-/* Try to expand vector comparison expression OP0 CODE OP1 by
- querying optab if the following expression:
- VEC_COND_EXPR< OP0 CODE OP1, {-1,...}, {0,...}>
- can be expanded. */
-static tree
-expand_vector_comparison (gimple_stmt_iterator *gsi, tree type, tree op0,
- tree op1, enum tree_code code,
- bitmap dce_ssa_names)
-{
- tree lhs = gimple_assign_lhs (gsi_stmt (*gsi));
- use_operand_p use_p;
- imm_use_iterator iterator;
- bool vec_cond_expr_only = true;
-
- /* As seen in PR95830, we should not expand comparisons that are only
- feeding a VEC_COND_EXPR statement. */
- auto_vec<gimple *> uses;
- FOR_EACH_IMM_USE_FAST (use_p, iterator, lhs)
- uses.safe_push (USE_STMT (use_p));
-
- for (unsigned i = 0; i < uses.length (); i ++)
- {
- gassign *use = dyn_cast<gassign *> (uses[i]);
- if (use != NULL
- && gimple_assign_rhs_code (use) == VEC_COND_EXPR
- && gimple_assign_rhs1 (use) == lhs)
- {
- gimple_stmt_iterator it = gsi_for_stmt (use);
- if (!expand_vector_condition (&it, dce_ssa_names))
- {
- vec_cond_expr_only = false;
- break;
- }
- }
- else
- {
- vec_cond_expr_only = false;
- break;
- }
- }
-
- if (!uses.is_empty () && vec_cond_expr_only)
- return NULL_TREE;
-
- tree t;
- if (!expand_vec_cmp_expr_p (TREE_TYPE (op0), type, code))
- {
- if (VECTOR_BOOLEAN_TYPE_P (type)
- && SCALAR_INT_MODE_P (TYPE_MODE (type))
- && known_lt (GET_MODE_BITSIZE (TYPE_MODE (type)),
- TYPE_VECTOR_SUBPARTS (type)
- * GET_MODE_BITSIZE (SCALAR_TYPE_MODE
- (TREE_TYPE (type)))))
- {
- tree inner_type = TREE_TYPE (TREE_TYPE (op0));
- tree part_width = vector_element_bits_tree (TREE_TYPE (op0));
- tree index = bitsize_int (0);
- int nunits = nunits_for_known_piecewise_op (TREE_TYPE (op0));
- int prec = GET_MODE_PRECISION (SCALAR_TYPE_MODE (type));
- tree ret_type = build_nonstandard_integer_type (prec, 1);
- tree ret_inner_type = boolean_type_node;
- int i;
- location_t loc = gimple_location (gsi_stmt (*gsi));
- t = build_zero_cst (ret_type);
-
- if (TYPE_PRECISION (ret_inner_type) != 1)
- ret_inner_type = build_nonstandard_integer_type (1, 1);
- warning_at (loc, OPT_Wvector_operation_performance,
- "vector operation will be expanded piecewise");
- for (i = 0; i < nunits;
- i++, index = int_const_binop (PLUS_EXPR, index, part_width))
- {
- tree a = tree_vec_extract (gsi, inner_type, op0, part_width,
- index);
- tree b = tree_vec_extract (gsi, inner_type, op1, part_width,
- index);
- tree result = gimplify_build2 (gsi, code, ret_inner_type, a, b);
- t = gimplify_build3 (gsi, BIT_INSERT_EXPR, ret_type, t, result,
- bitsize_int (i));
- }
- t = gimplify_build1 (gsi, VIEW_CONVERT_EXPR, type, t);
- }
- else
- t = expand_vector_piecewise (gsi, do_compare, type,
- TREE_TYPE (TREE_TYPE (op0)), op0, op1,
- code, false);
- }
- else
- t = NULL_TREE;
-
- return t;
-}
-
-/* Helper function of expand_vector_divmod. Gimplify a RSHIFT_EXPR in type
- of OP0 with shift counts in SHIFTCNTS array and return the temporary holding
- the result if successful, otherwise return NULL_TREE. */
-static tree
-add_rshift (gimple_stmt_iterator *gsi, tree type, tree op0, int *shiftcnts)
-{
- optab op;
- unsigned int i, nunits = nunits_for_known_piecewise_op (type);
- bool scalar_shift = true;
-
- for (i = 1; i < nunits; i++)
- {
- if (shiftcnts[i] != shiftcnts[0])
- scalar_shift = false;
- }
-
- if (scalar_shift && shiftcnts[0] == 0)
- return op0;
-
- if (scalar_shift)
- {
- op = optab_for_tree_code (RSHIFT_EXPR, type, optab_scalar);
- if (op != unknown_optab
- && optab_handler (op, TYPE_MODE (type)) != CODE_FOR_nothing)
- return gimplify_build2 (gsi, RSHIFT_EXPR, type, op0,
- build_int_cst (NULL_TREE, shiftcnts[0]));
- }
-
- op = optab_for_tree_code (RSHIFT_EXPR, type, optab_vector);
- if (op != unknown_optab
- && optab_handler (op, TYPE_MODE (type)) != CODE_FOR_nothing)
- {
- tree_vector_builder vec (type, nunits, 1);
- for (i = 0; i < nunits; i++)
- vec.quick_push (build_int_cst (TREE_TYPE (type), shiftcnts[i]));
- return gimplify_build2 (gsi, RSHIFT_EXPR, type, op0, vec.build ());
- }
-
- return NULL_TREE;
-}
-
-/* Try to expand integer vector division by constant using
- widening multiply, shifts and additions. */
-static tree
-expand_vector_divmod (gimple_stmt_iterator *gsi, tree type, tree op0,
- tree op1, enum tree_code code)
-{
- bool use_pow2 = true;
- bool has_vector_shift = true;
- bool use_abs_op1 = false;
- int mode = -1, this_mode;
- int pre_shift = -1, post_shift;
- unsigned int nunits = nunits_for_known_piecewise_op (type);
- int *shifts = XALLOCAVEC (int, nunits * 4);
- int *pre_shifts = shifts + nunits;
- int *post_shifts = pre_shifts + nunits;
- int *shift_temps = post_shifts + nunits;
- unsigned HOST_WIDE_INT *mulc = XALLOCAVEC (unsigned HOST_WIDE_INT, nunits);
- int prec = TYPE_PRECISION (TREE_TYPE (type));
- int dummy_int;
- unsigned int i;
- signop sign_p = TYPE_SIGN (TREE_TYPE (type));
- unsigned HOST_WIDE_INT mask = GET_MODE_MASK (TYPE_MODE (TREE_TYPE (type)));
- tree cur_op, mulcst, tem;
- optab op;
-
- if (prec > HOST_BITS_PER_WIDE_INT)
- return NULL_TREE;
-
- op = optab_for_tree_code (RSHIFT_EXPR, type, optab_vector);
- if (op == unknown_optab
- || optab_handler (op, TYPE_MODE (type)) == CODE_FOR_nothing)
- has_vector_shift = false;
-
- /* Analysis phase. Determine if all op1 elements are either power
- of two and it is possible to expand it using shifts (or for remainder
- using masking). Additionally compute the multiplicative constants
- and pre and post shifts if the division is to be expanded using
- widening or high part multiplication plus shifts. */
- for (i = 0; i < nunits; i++)
- {
- tree cst = VECTOR_CST_ELT (op1, i);
- unsigned HOST_WIDE_INT ml;
-
- if (TREE_CODE (cst) != INTEGER_CST || integer_zerop (cst))
- return NULL_TREE;
- pre_shifts[i] = 0;
- post_shifts[i] = 0;
- mulc[i] = 0;
- if (use_pow2
- && (!integer_pow2p (cst) || tree_int_cst_sgn (cst) != 1))
- use_pow2 = false;
- if (use_pow2)
- {
- shifts[i] = tree_log2 (cst);
- if (shifts[i] != shifts[0]
- && code == TRUNC_DIV_EXPR
- && !has_vector_shift)
- use_pow2 = false;
- }
- if (mode == -2)
- continue;
- if (sign_p == UNSIGNED)
- {
- unsigned HOST_WIDE_INT mh;
- unsigned HOST_WIDE_INT d = TREE_INT_CST_LOW (cst) & mask;
-
- if (d >= (HOST_WIDE_INT_1U << (prec - 1)))
- /* FIXME: Can transform this into op0 >= op1 ? 1 : 0. */
- return NULL_TREE;
-
- if (d <= 1)
- {
- mode = -2;
- continue;
- }
-
- /* Find a suitable multiplier and right shift count
- instead of multiplying with D. */
- mh = choose_multiplier (d, prec, prec, &ml, &post_shift, &dummy_int);
-
- /* If the suggested multiplier is more than SIZE bits, we can
- do better for even divisors, using an initial right shift. */
- if ((mh != 0 && (d & 1) == 0)
- || (!has_vector_shift && pre_shift != -1))
- {
- if (has_vector_shift)
- pre_shift = ctz_or_zero (d);
- else if (pre_shift == -1)
- {
- unsigned int j;
- for (j = 0; j < nunits; j++)
- {
- tree cst2 = VECTOR_CST_ELT (op1, j);
- unsigned HOST_WIDE_INT d2;
- int this_pre_shift;
-
- if (!tree_fits_uhwi_p (cst2))
- return NULL_TREE;
- d2 = tree_to_uhwi (cst2) & mask;
- if (d2 == 0)
- return NULL_TREE;
- this_pre_shift = floor_log2 (d2 & -d2);
- if (pre_shift == -1 || this_pre_shift < pre_shift)
- pre_shift = this_pre_shift;
- }
- if (i != 0 && pre_shift != 0)
- {
- /* Restart. */
- i = -1U;
- mode = -1;
- continue;
- }
- }
- if (pre_shift != 0)
- {
- if ((d >> pre_shift) <= 1)
- {
- mode = -2;
- continue;
- }
- mh = choose_multiplier (d >> pre_shift, prec,
- prec - pre_shift,
- &ml, &post_shift, &dummy_int);
- gcc_assert (!mh);
- pre_shifts[i] = pre_shift;
- }
- }
- if (!mh)
- this_mode = 0;
- else
- this_mode = 1;
- }
- else
- {
- HOST_WIDE_INT d = TREE_INT_CST_LOW (cst);
- unsigned HOST_WIDE_INT abs_d;
-
- if (d == -1)
- return NULL_TREE;
-
- /* Since d might be INT_MIN, we have to cast to
- unsigned HOST_WIDE_INT before negating to avoid
- undefined signed overflow. */
- abs_d = (d >= 0
- ? (unsigned HOST_WIDE_INT) d
- : - (unsigned HOST_WIDE_INT) d);
-
- /* n rem d = n rem -d */
- if (code == TRUNC_MOD_EXPR && d < 0)
- {
- d = abs_d;
- use_abs_op1 = true;
- }
- if (abs_d == HOST_WIDE_INT_1U << (prec - 1))
- {
- /* This case is not handled correctly below. */
- mode = -2;
- continue;
- }
- if (abs_d <= 1)
- {
- mode = -2;
- continue;
- }
-
- choose_multiplier (abs_d, prec, prec - 1, &ml,
- &post_shift, &dummy_int);
- if (ml >= HOST_WIDE_INT_1U << (prec - 1))
- {
- this_mode = 4 + (d < 0);
- ml |= HOST_WIDE_INT_M1U << (prec - 1);
- }
- else
- this_mode = 2 + (d < 0);
- }
- mulc[i] = ml;
- post_shifts[i] = post_shift;
- if ((i && !has_vector_shift && post_shifts[0] != post_shift)
- || post_shift >= prec
- || pre_shifts[i] >= prec)
- this_mode = -2;
-
- if (i == 0)
- mode = this_mode;
- else if (mode != this_mode)
- mode = -2;
- }
-
- if (use_pow2)
- {
- tree addend = NULL_TREE;
- if (sign_p == SIGNED)
- {
- tree uns_type;
-
- /* Both division and remainder sequences need
- op0 < 0 ? mask : 0 computed. It can be either computed as
- (type) (((uns_type) (op0 >> (prec - 1))) >> (prec - shifts[i]))
- if none of the shifts is 0, or as the conditional. */
- for (i = 0; i < nunits; i++)
- if (shifts[i] == 0)
- break;
- uns_type
- = build_vector_type (build_nonstandard_integer_type (prec, 1),
- nunits);
- if (i == nunits && TYPE_MODE (uns_type) == TYPE_MODE (type))
- {
- for (i = 0; i < nunits; i++)
- shift_temps[i] = prec - 1;
- cur_op = add_rshift (gsi, type, op0, shift_temps);
- if (cur_op != NULL_TREE)
- {
- cur_op = gimplify_build1 (gsi, VIEW_CONVERT_EXPR,
- uns_type, cur_op);
- for (i = 0; i < nunits; i++)
- shift_temps[i] = prec - shifts[i];
- cur_op = add_rshift (gsi, uns_type, cur_op, shift_temps);
- if (cur_op != NULL_TREE)
- addend = gimplify_build1 (gsi, VIEW_CONVERT_EXPR,
- type, cur_op);
- }
- }
- if (addend == NULL_TREE
- && expand_vec_cond_expr_p (type, type, LT_EXPR))
- {
- tree zero, cst, mask_type, mask;
- gimple *stmt, *cond;
-
- mask_type = truth_type_for (type);
- zero = build_zero_cst (type);
- mask = make_ssa_name (mask_type);
- cond = gimple_build_assign (mask, LT_EXPR, op0, zero);
- gsi_insert_before (gsi, cond, GSI_SAME_STMT);
- tree_vector_builder vec (type, nunits, 1);
- for (i = 0; i < nunits; i++)
- vec.quick_push (build_int_cst (TREE_TYPE (type),
- (HOST_WIDE_INT_1U
- << shifts[i]) - 1));
- cst = vec.build ();
- addend = make_ssa_name (type);
- stmt
- = gimple_build_assign (addend, VEC_COND_EXPR, mask, cst, zero);
- gsi_insert_before (gsi, stmt, GSI_SAME_STMT);
- }
- }
- if (code == TRUNC_DIV_EXPR)
- {
- if (sign_p == UNSIGNED)
- {
- /* q = op0 >> shift; */
- cur_op = add_rshift (gsi, type, op0, shifts);
- if (cur_op != NULL_TREE)
- return cur_op;
- }
- else if (addend != NULL_TREE)
- {
- /* t1 = op0 + addend;
- q = t1 >> shift; */
- op = optab_for_tree_code (PLUS_EXPR, type, optab_default);
- if (op != unknown_optab
- && optab_handler (op, TYPE_MODE (type)) != CODE_FOR_nothing)
- {
- cur_op = gimplify_build2 (gsi, PLUS_EXPR, type, op0, addend);
- cur_op = add_rshift (gsi, type, cur_op, shifts);
- if (cur_op != NULL_TREE)
- return cur_op;
- }
- }
- }
- else
- {
- tree mask;
- tree_vector_builder vec (type, nunits, 1);
- for (i = 0; i < nunits; i++)
- vec.quick_push (build_int_cst (TREE_TYPE (type),
- (HOST_WIDE_INT_1U
- << shifts[i]) - 1));
- mask = vec.build ();
- op = optab_for_tree_code (BIT_AND_EXPR, type, optab_default);
- if (op != unknown_optab
- && optab_handler (op, TYPE_MODE (type)) != CODE_FOR_nothing)
- {
- if (sign_p == UNSIGNED)
- /* r = op0 & mask; */
- return gimplify_build2 (gsi, BIT_AND_EXPR, type, op0, mask);
- else if (addend != NULL_TREE)
- {
- /* t1 = op0 + addend;
- t2 = t1 & mask;
- r = t2 - addend; */
- op = optab_for_tree_code (PLUS_EXPR, type, optab_default);
- if (op != unknown_optab
- && optab_handler (op, TYPE_MODE (type))
- != CODE_FOR_nothing)
- {
- cur_op = gimplify_build2 (gsi, PLUS_EXPR, type, op0,
- addend);
- cur_op = gimplify_build2 (gsi, BIT_AND_EXPR, type,
- cur_op, mask);
- op = optab_for_tree_code (MINUS_EXPR, type,
- optab_default);
- if (op != unknown_optab
- && optab_handler (op, TYPE_MODE (type))
- != CODE_FOR_nothing)
- return gimplify_build2 (gsi, MINUS_EXPR, type,
- cur_op, addend);
- }
- }
- }
- }
- }
-
- if (mode == -2 || BYTES_BIG_ENDIAN != WORDS_BIG_ENDIAN)
- return NULL_TREE;
-
- if (!can_mult_highpart_p (TYPE_MODE (type), TYPE_UNSIGNED (type)))
- return NULL_TREE;
-
- cur_op = op0;
-
- switch (mode)
- {
- case 0:
- gcc_assert (sign_p == UNSIGNED);
- /* t1 = oprnd0 >> pre_shift;
- t2 = t1 h* ml;
- q = t2 >> post_shift; */
- cur_op = add_rshift (gsi, type, cur_op, pre_shifts);
- if (cur_op == NULL_TREE)
- return NULL_TREE;
- break;
- case 1:
- gcc_assert (sign_p == UNSIGNED);
- for (i = 0; i < nunits; i++)
- {
- shift_temps[i] = 1;
- post_shifts[i]--;
- }
- break;
- case 2:
- case 3:
- case 4:
- case 5:
- gcc_assert (sign_p == SIGNED);
- for (i = 0; i < nunits; i++)
- shift_temps[i] = prec - 1;
- break;
- default:
- return NULL_TREE;
- }
-
- tree_vector_builder vec (type, nunits, 1);
- for (i = 0; i < nunits; i++)
- vec.quick_push (build_int_cst (TREE_TYPE (type), mulc[i]));
- mulcst = vec.build ();
-
- cur_op = gimplify_build2 (gsi, MULT_HIGHPART_EXPR, type, cur_op, mulcst);
-
- switch (mode)
- {
- case 0:
- /* t1 = oprnd0 >> pre_shift;
- t2 = t1 h* ml;
- q = t2 >> post_shift; */
- cur_op = add_rshift (gsi, type, cur_op, post_shifts);
- break;
- case 1:
- /* t1 = oprnd0 h* ml;
- t2 = oprnd0 - t1;
- t3 = t2 >> 1;
- t4 = t1 + t3;
- q = t4 >> (post_shift - 1); */
- op = optab_for_tree_code (MINUS_EXPR, type, optab_default);
- if (op == unknown_optab
- || optab_handler (op, TYPE_MODE (type)) == CODE_FOR_nothing)
- return NULL_TREE;
- tem = gimplify_build2 (gsi, MINUS_EXPR, type, op0, cur_op);
- tem = add_rshift (gsi, type, tem, shift_temps);
- op = optab_for_tree_code (PLUS_EXPR, type, optab_default);
- if (op == unknown_optab
- || optab_handler (op, TYPE_MODE (type)) == CODE_FOR_nothing)
- return NULL_TREE;
- tem = gimplify_build2 (gsi, PLUS_EXPR, type, cur_op, tem);
- cur_op = add_rshift (gsi, type, tem, post_shifts);
- if (cur_op == NULL_TREE)
- return NULL_TREE;
- break;
- case 2:
- case 3:
- case 4:
- case 5:
- /* t1 = oprnd0 h* ml;
- t2 = t1; [ iff (mode & 2) != 0 ]
- t2 = t1 + oprnd0; [ iff (mode & 2) == 0 ]
- t3 = t2 >> post_shift;
- t4 = oprnd0 >> (prec - 1);
- q = t3 - t4; [ iff (mode & 1) == 0 ]
- q = t4 - t3; [ iff (mode & 1) != 0 ] */
- if ((mode & 2) == 0)
- {
- op = optab_for_tree_code (PLUS_EXPR, type, optab_default);
- if (op == unknown_optab
- || optab_handler (op, TYPE_MODE (type)) == CODE_FOR_nothing)
- return NULL_TREE;
- cur_op = gimplify_build2 (gsi, PLUS_EXPR, type, cur_op, op0);
- }
- cur_op = add_rshift (gsi, type, cur_op, post_shifts);
- if (cur_op == NULL_TREE)
- return NULL_TREE;
- tem = add_rshift (gsi, type, op0, shift_temps);
- if (tem == NULL_TREE)
- return NULL_TREE;
- op = optab_for_tree_code (MINUS_EXPR, type, optab_default);
- if (op == unknown_optab
- || optab_handler (op, TYPE_MODE (type)) == CODE_FOR_nothing)
- return NULL_TREE;
- if ((mode & 1) == 0)
- cur_op = gimplify_build2 (gsi, MINUS_EXPR, type, cur_op, tem);
- else
- cur_op = gimplify_build2 (gsi, MINUS_EXPR, type, tem, cur_op);
- break;
- default:
- gcc_unreachable ();
- }
-
- if (code == TRUNC_DIV_EXPR)
- return cur_op;
-
- /* We divided. Now finish by:
- t1 = q * oprnd1;
- r = oprnd0 - t1; */
- op = optab_for_tree_code (MULT_EXPR, type, optab_default);
- if (op == unknown_optab
- || optab_handler (op, TYPE_MODE (type)) == CODE_FOR_nothing)
- return NULL_TREE;
- if (use_abs_op1)
- {
- tree_vector_builder elts;
- if (!elts.new_unary_operation (type, op1, false))
- return NULL_TREE;
- unsigned int count = elts.encoded_nelts ();
- for (unsigned int i = 0; i < count; ++i)
- {
- tree elem1 = VECTOR_CST_ELT (op1, i);
-
- tree elt = const_unop (ABS_EXPR, TREE_TYPE (elem1), elem1);
- if (elt == NULL_TREE)
- return NULL_TREE;
- elts.quick_push (elt);
- }
- op1 = elts.build ();
- }
- tem = gimplify_build2 (gsi, MULT_EXPR, type, cur_op, op1);
- op = optab_for_tree_code (MINUS_EXPR, type, optab_default);
- if (op == unknown_optab
- || optab_handler (op, TYPE_MODE (type)) == CODE_FOR_nothing)
- return NULL_TREE;
- return gimplify_build2 (gsi, MINUS_EXPR, type, op0, tem);
-}
-
-/* Expand a vector condition to scalars, by using many conditions
- on the vector's elements. */
-
-static bool
-expand_vector_condition (gimple_stmt_iterator *gsi, bitmap dce_ssa_names)
-{
- gassign *stmt = as_a <gassign *> (gsi_stmt (*gsi));
- tree type = TREE_TYPE (gimple_assign_lhs (stmt));
- tree a = gimple_assign_rhs1 (stmt);
- tree a1 = a;
- tree a2 = NULL_TREE;
- bool a_is_comparison = false;
- bool a_is_scalar_bitmask = false;
- tree b = gimple_assign_rhs2 (stmt);
- tree c = gimple_assign_rhs3 (stmt);
- vec<constructor_elt, va_gc> *v;
- tree constr;
- tree inner_type = TREE_TYPE (type);
- tree width = vector_element_bits_tree (type);
- tree cond_type = TREE_TYPE (TREE_TYPE (a));
- tree comp_inner_type = cond_type;
- tree index = bitsize_int (0);
- tree comp_width = width;
- tree comp_index = index;
- location_t loc = gimple_location (gsi_stmt (*gsi));
- tree_code code = TREE_CODE (a);
- gassign *assign = NULL;
-
- if (code == SSA_NAME)
- {
- assign = dyn_cast<gassign *> (SSA_NAME_DEF_STMT (a));
- if (assign != NULL
- && TREE_CODE_CLASS (gimple_assign_rhs_code (assign)) == tcc_comparison)
- {
- a_is_comparison = true;
- a1 = gimple_assign_rhs1 (assign);
- a2 = gimple_assign_rhs2 (assign);
- code = gimple_assign_rhs_code (assign);
- comp_inner_type = TREE_TYPE (TREE_TYPE (a1));
- comp_width = vector_element_bits_tree (TREE_TYPE (a1));
- }
- }
-
- if (expand_vec_cond_expr_p (type, TREE_TYPE (a1), code)
- || (integer_all_onesp (b) && integer_zerop (c)
- && expand_vec_cmp_expr_p (type, TREE_TYPE (a1), code)))
- {
- gcc_assert (TREE_CODE (a) == SSA_NAME || TREE_CODE (a) == VECTOR_CST);
- return true;
- }
-
- /* Handle vector boolean types with bitmasks. If there is a comparison
- and we can expand the comparison into the vector boolean bitmask,
- or otherwise if it is compatible with type, we can transform
- vbfld_1 = x_2 < y_3 ? vbfld_4 : vbfld_5;
- into
- tmp_6 = x_2 < y_3;
- tmp_7 = tmp_6 & vbfld_4;
- tmp_8 = ~tmp_6;
- tmp_9 = tmp_8 & vbfld_5;
- vbfld_1 = tmp_7 | tmp_9;
- Similarly for vbfld_10 instead of x_2 < y_3. */
- if (VECTOR_BOOLEAN_TYPE_P (type)
- && SCALAR_INT_MODE_P (TYPE_MODE (type))
- && known_lt (GET_MODE_BITSIZE (TYPE_MODE (type)),
- TYPE_VECTOR_SUBPARTS (type)
- * GET_MODE_BITSIZE (SCALAR_TYPE_MODE (TREE_TYPE (type))))
- && (a_is_comparison
- ? useless_type_conversion_p (type, TREE_TYPE (a))
- : expand_vec_cmp_expr_p (TREE_TYPE (a1), type, TREE_CODE (a))))
- {
- if (a_is_comparison)
- a = gimplify_build2 (gsi, code, type, a1, a2);
- a1 = gimplify_build2 (gsi, BIT_AND_EXPR, type, a, b);
- a2 = gimplify_build1 (gsi, BIT_NOT_EXPR, type, a);
- a2 = gimplify_build2 (gsi, BIT_AND_EXPR, type, a2, c);
- a = gimplify_build2 (gsi, BIT_IOR_EXPR, type, a1, a2);
- gimple_assign_set_rhs_from_tree (gsi, a);
- update_stmt (gsi_stmt (*gsi));
- return true;
- }
-
- /* TODO: try and find a smaller vector type. */
-
- warning_at (loc, OPT_Wvector_operation_performance,
- "vector condition will be expanded piecewise");
-
- if (!a_is_comparison
- && VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (a))
- && SCALAR_INT_MODE_P (TYPE_MODE (TREE_TYPE (a)))
- && known_lt (GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (a))),
- TYPE_VECTOR_SUBPARTS (TREE_TYPE (a))
- * GET_MODE_BITSIZE (SCALAR_TYPE_MODE
- (TREE_TYPE (TREE_TYPE (a))))))
- {
- a_is_scalar_bitmask = true;
- int prec = GET_MODE_PRECISION (SCALAR_TYPE_MODE (TREE_TYPE (a)));
- tree atype = build_nonstandard_integer_type (prec, 1);
- a = gimplify_build1 (gsi, VIEW_CONVERT_EXPR, atype, a);
- }
-
- int nunits = nunits_for_known_piecewise_op (type);
- vec_alloc (v, nunits);
- bool constant_p = true;
- for (int i = 0; i < nunits; i++)
- {
- tree aa, result;
- tree bb = tree_vec_extract (gsi, inner_type, b, width, index);
- tree cc = tree_vec_extract (gsi, inner_type, c, width, index);
- if (a_is_comparison)
- {
- tree aa1 = tree_vec_extract (gsi, comp_inner_type, a1,
- comp_width, comp_index);
- tree aa2 = tree_vec_extract (gsi, comp_inner_type, a2,
- comp_width, comp_index);
- aa = build2 (code, cond_type, aa1, aa2);
- }
- else if (a_is_scalar_bitmask)
- {
- wide_int w = wi::set_bit_in_zero (i, TYPE_PRECISION (TREE_TYPE (a)));
- result = gimplify_build2 (gsi, BIT_AND_EXPR, TREE_TYPE (a),
- a, wide_int_to_tree (TREE_TYPE (a), w));
- aa = build2 (NE_EXPR, boolean_type_node, result,
- build_zero_cst (TREE_TYPE (a)));
- }
- else
- aa = tree_vec_extract (gsi, cond_type, a, width, index);
- result = gimplify_build3 (gsi, COND_EXPR, inner_type, aa, bb, cc);
- if (!CONSTANT_CLASS_P (result))
- constant_p = false;
- constructor_elt ce = {NULL_TREE, result};
- v->quick_push (ce);
- index = int_const_binop (PLUS_EXPR, index, width);
- if (width == comp_width)
- comp_index = index;
- else
- comp_index = int_const_binop (PLUS_EXPR, comp_index, comp_width);
- }
-
- if (constant_p)
- constr = build_vector_from_ctor (type, v);
- else
- constr = build_constructor (type, v);
- gimple_assign_set_rhs_from_tree (gsi, constr);
- update_stmt (gsi_stmt (*gsi));
-
- if (a_is_comparison)
- bitmap_set_bit (dce_ssa_names,
- SSA_NAME_VERSION (gimple_assign_lhs (assign)));
-
- return false;
-}
-
-static tree
-expand_vector_operation (gimple_stmt_iterator *gsi, tree type, tree compute_type,
- gassign *assign, enum tree_code code,
- bitmap dce_ssa_names)
-{
- machine_mode compute_mode = TYPE_MODE (compute_type);
-
- /* If the compute mode is not a vector mode (hence we are not decomposing
- a BLKmode vector to smaller, hardware-supported vectors), we may want
- to expand the operations in parallel. */
- if (!VECTOR_MODE_P (compute_mode))
- switch (code)
- {
- case PLUS_EXPR:
- case MINUS_EXPR:
- if (ANY_INTEGRAL_TYPE_P (type) && !TYPE_OVERFLOW_TRAPS (type))
- return expand_vector_addition (gsi, do_binop, do_plus_minus, type,
- gimple_assign_rhs1 (assign),
- gimple_assign_rhs2 (assign), code);
- break;
-
- case NEGATE_EXPR:
- if (ANY_INTEGRAL_TYPE_P (type) && !TYPE_OVERFLOW_TRAPS (type))
- return expand_vector_addition (gsi, do_unop, do_negate, type,
- gimple_assign_rhs1 (assign),
- NULL_TREE, code);
- break;
-
- case BIT_AND_EXPR:
- case BIT_IOR_EXPR:
- case BIT_XOR_EXPR:
- return expand_vector_parallel (gsi, do_binop, type,
- gimple_assign_rhs1 (assign),
- gimple_assign_rhs2 (assign), code);
-
- case BIT_NOT_EXPR:
- return expand_vector_parallel (gsi, do_unop, type,
- gimple_assign_rhs1 (assign),
- NULL_TREE, code);
- case EQ_EXPR:
- case NE_EXPR:
- case GT_EXPR:
- case LT_EXPR:
- case GE_EXPR:
- case LE_EXPR:
- case UNEQ_EXPR:
- case UNGT_EXPR:
- case UNLT_EXPR:
- case UNGE_EXPR:
- case UNLE_EXPR:
- case LTGT_EXPR:
- case ORDERED_EXPR:
- case UNORDERED_EXPR:
- {
- tree rhs1 = gimple_assign_rhs1 (assign);
- tree rhs2 = gimple_assign_rhs2 (assign);
-
- return expand_vector_comparison (gsi, type, rhs1, rhs2, code,
- dce_ssa_names);
- }
-
- case TRUNC_DIV_EXPR:
- case TRUNC_MOD_EXPR:
- {
- tree rhs1 = gimple_assign_rhs1 (assign);
- tree rhs2 = gimple_assign_rhs2 (assign);
- tree ret;
-
- if (!optimize
- || !VECTOR_INTEGER_TYPE_P (type)
- || TREE_CODE (rhs2) != VECTOR_CST
- || !VECTOR_MODE_P (TYPE_MODE (type)))
- break;
-
- ret = expand_vector_divmod (gsi, type, rhs1, rhs2, code);
- if (ret != NULL_TREE)
- return ret;
- break;
- }
-
- default:
- break;
- }
-
- if (TREE_CODE_CLASS (code) == tcc_unary)
- return expand_vector_piecewise (gsi, do_unop, type, compute_type,
- gimple_assign_rhs1 (assign),
- NULL_TREE, code, false);
- else
- return expand_vector_piecewise (gsi, do_binop, type, compute_type,
- gimple_assign_rhs1 (assign),
- gimple_assign_rhs2 (assign), code, false);
-}
-
-/* Try to optimize
- a_5 = { b_7, b_7 + 3, b_7 + 6, b_7 + 9 };
- style stmts into:
- _9 = { b_7, b_7, b_7, b_7 };
- a_5 = _9 + { 0, 3, 6, 9 };
- because vector splat operation is usually more efficient
- than piecewise initialization of the vector. */
-
-static void
-optimize_vector_constructor (gimple_stmt_iterator *gsi)
-{
- gassign *stmt = as_a <gassign *> (gsi_stmt (*gsi));
- tree lhs = gimple_assign_lhs (stmt);
- tree rhs = gimple_assign_rhs1 (stmt);
- tree type = TREE_TYPE (rhs);
- unsigned int i, j;
- unsigned HOST_WIDE_INT nelts;
- bool all_same = true;
- constructor_elt *elt;
- gimple *g;
- tree base = NULL_TREE;
- optab op;
-
- if (!TYPE_VECTOR_SUBPARTS (type).is_constant (&nelts)
- || nelts <= 2
- || CONSTRUCTOR_NELTS (rhs) != nelts)
- return;
- op = optab_for_tree_code (PLUS_EXPR, type, optab_default);
- if (op == unknown_optab
- || optab_handler (op, TYPE_MODE (type)) == CODE_FOR_nothing)
- return;
- FOR_EACH_VEC_SAFE_ELT (CONSTRUCTOR_ELTS (rhs), i, elt)
- if (TREE_CODE (elt->value) != SSA_NAME
- || TREE_CODE (TREE_TYPE (elt->value)) == VECTOR_TYPE)
- return;
- else
- {
- tree this_base = elt->value;
- if (this_base != CONSTRUCTOR_ELT (rhs, 0)->value)
- all_same = false;
- for (j = 0; j < nelts + 1; j++)
- {
- g = SSA_NAME_DEF_STMT (this_base);
- if (is_gimple_assign (g)
- && gimple_assign_rhs_code (g) == PLUS_EXPR
- && TREE_CODE (gimple_assign_rhs2 (g)) == INTEGER_CST
- && TREE_CODE (gimple_assign_rhs1 (g)) == SSA_NAME
- && !SSA_NAME_OCCURS_IN_ABNORMAL_PHI (gimple_assign_rhs1 (g)))
- this_base = gimple_assign_rhs1 (g);
- else
- break;
- }
- if (i == 0)
- base = this_base;
- else if (this_base != base)
- return;
- }
- if (all_same)
- return;
- tree_vector_builder cst (type, nelts, 1);
- for (i = 0; i < nelts; i++)
- {
- tree this_base = CONSTRUCTOR_ELT (rhs, i)->value;
- tree elt = build_zero_cst (TREE_TYPE (base));
- while (this_base != base)
- {
- g = SSA_NAME_DEF_STMT (this_base);
- elt = fold_binary (PLUS_EXPR, TREE_TYPE (base),
- elt, gimple_assign_rhs2 (g));
- if (elt == NULL_TREE
- || TREE_CODE (elt) != INTEGER_CST
- || TREE_OVERFLOW (elt))
- return;
- this_base = gimple_assign_rhs1 (g);
- }
- cst.quick_push (elt);
- }
- for (i = 0; i < nelts; i++)
- CONSTRUCTOR_ELT (rhs, i)->value = base;
- g = gimple_build_assign (make_ssa_name (type), rhs);
- gsi_insert_before (gsi, g, GSI_SAME_STMT);
- g = gimple_build_assign (lhs, PLUS_EXPR, gimple_assign_lhs (g),
- cst.build ());
- gsi_replace (gsi, g, false);
-}
-
-/* Return a type for the widest vector mode whose components are of type
- TYPE, or NULL_TREE if none is found. */
-
-static tree
-type_for_widest_vector_mode (tree type, optab op)
-{
- machine_mode inner_mode = TYPE_MODE (type);
- machine_mode best_mode = VOIDmode, mode;
- poly_int64 best_nunits = 0;
-
- if (SCALAR_FLOAT_MODE_P (inner_mode))
- mode = MIN_MODE_VECTOR_FLOAT;
- else if (SCALAR_FRACT_MODE_P (inner_mode))
- mode = MIN_MODE_VECTOR_FRACT;
- else if (SCALAR_UFRACT_MODE_P (inner_mode))
- mode = MIN_MODE_VECTOR_UFRACT;
- else if (SCALAR_ACCUM_MODE_P (inner_mode))
- mode = MIN_MODE_VECTOR_ACCUM;
- else if (SCALAR_UACCUM_MODE_P (inner_mode))
- mode = MIN_MODE_VECTOR_UACCUM;
- else if (inner_mode == BImode)
- mode = MIN_MODE_VECTOR_BOOL;
- else
- mode = MIN_MODE_VECTOR_INT;
-
- FOR_EACH_MODE_FROM (mode, mode)
- if (GET_MODE_INNER (mode) == inner_mode
- && maybe_gt (GET_MODE_NUNITS (mode), best_nunits)
- && optab_handler (op, mode) != CODE_FOR_nothing)
- best_mode = mode, best_nunits = GET_MODE_NUNITS (mode);
-
- if (best_mode == VOIDmode)
- return NULL_TREE;
- else
- return build_vector_type_for_mode (type, best_mode);
-}
-
-
-/* Build a reference to the element of the vector VECT. Function
- returns either the element itself, either BIT_FIELD_REF, or an
- ARRAY_REF expression.
-
- GSI is required to insert temporary variables while building a
- refernece to the element of the vector VECT.
-
- PTMPVEC is a pointer to the temporary variable for caching
- purposes. In case when PTMPVEC is NULL new temporary variable
- will be created. */
-static tree
-vector_element (gimple_stmt_iterator *gsi, tree vect, tree idx, tree *ptmpvec)
-{
- tree vect_type, vect_elt_type;
- gimple *asgn;
- tree tmpvec;
- tree arraytype;
- bool need_asgn = true;
- unsigned int elements;
-
- vect_type = TREE_TYPE (vect);
- vect_elt_type = TREE_TYPE (vect_type);
- elements = nunits_for_known_piecewise_op (vect_type);
-
- if (TREE_CODE (idx) == INTEGER_CST)
- {
- unsigned HOST_WIDE_INT index;
-
- /* Given that we're about to compute a binary modulus,
- we don't care about the high bits of the value. */
- index = TREE_INT_CST_LOW (idx);
- if (!tree_fits_uhwi_p (idx) || index >= elements)
- {
- index &= elements - 1;
- idx = build_int_cst (TREE_TYPE (idx), index);
- }
-
- /* When lowering a vector statement sequence do some easy
- simplification by looking through intermediate vector results. */
- if (TREE_CODE (vect) == SSA_NAME)
- {
- gimple *def_stmt = SSA_NAME_DEF_STMT (vect);
- if (is_gimple_assign (def_stmt)
- && (gimple_assign_rhs_code (def_stmt) == VECTOR_CST
- || gimple_assign_rhs_code (def_stmt) == CONSTRUCTOR))
- vect = gimple_assign_rhs1 (def_stmt);
- }
-
- if (TREE_CODE (vect) == VECTOR_CST)
- return VECTOR_CST_ELT (vect, index);
- else if (TREE_CODE (vect) == CONSTRUCTOR
- && (CONSTRUCTOR_NELTS (vect) == 0
- || TREE_CODE (TREE_TYPE (CONSTRUCTOR_ELT (vect, 0)->value))
- != VECTOR_TYPE))
- {
- if (index < CONSTRUCTOR_NELTS (vect))
- return CONSTRUCTOR_ELT (vect, index)->value;
- return build_zero_cst (vect_elt_type);
- }
- else
- {
- tree size = vector_element_bits_tree (vect_type);
- tree pos = fold_build2 (MULT_EXPR, bitsizetype, bitsize_int (index),
- size);
- return fold_build3 (BIT_FIELD_REF, vect_elt_type, vect, size, pos);
- }
- }
-
- if (!ptmpvec)
- tmpvec = create_tmp_var (vect_type, "vectmp");
- else if (!*ptmpvec)
- tmpvec = *ptmpvec = create_tmp_var (vect_type, "vectmp");
- else
- {
- tmpvec = *ptmpvec;
- need_asgn = false;
- }
-
- if (need_asgn)
- {
- TREE_ADDRESSABLE (tmpvec) = 1;
- asgn = gimple_build_assign (tmpvec, vect);
- gsi_insert_before (gsi, asgn, GSI_SAME_STMT);
- }
-
- arraytype = build_array_type_nelts (vect_elt_type, elements);
- return build4 (ARRAY_REF, vect_elt_type,
- build1 (VIEW_CONVERT_EXPR, arraytype, tmpvec),
- idx, NULL_TREE, NULL_TREE);
-}
-
-/* Check if VEC_PERM_EXPR within the given setting is supported
- by hardware, or lower it piecewise.
-
- When VEC_PERM_EXPR has the same first and second operands:
- VEC_PERM_EXPR <v0, v0, mask> the lowered version would be
- {v0[mask[0]], v0[mask[1]], ...}
- MASK and V0 must have the same number of elements.
-
- Otherwise VEC_PERM_EXPR <v0, v1, mask> is lowered to
- {mask[0] < len(v0) ? v0[mask[0]] : v1[mask[0]], ...}
- V0 and V1 must have the same type. MASK, V0, V1 must have the
- same number of arguments. */
-
-static void
-lower_vec_perm (gimple_stmt_iterator *gsi)
-{
- gassign *stmt = as_a <gassign *> (gsi_stmt (*gsi));
- tree mask = gimple_assign_rhs3 (stmt);
- tree vec0 = gimple_assign_rhs1 (stmt);
- tree vec1 = gimple_assign_rhs2 (stmt);
- tree vect_type = TREE_TYPE (vec0);
- tree mask_type = TREE_TYPE (mask);
- tree vect_elt_type = TREE_TYPE (vect_type);
- tree mask_elt_type = TREE_TYPE (mask_type);
- unsigned HOST_WIDE_INT elements;
- vec<constructor_elt, va_gc> *v;
- tree constr, t, si, i_val;
- tree vec0tmp = NULL_TREE, vec1tmp = NULL_TREE, masktmp = NULL_TREE;
- bool two_operand_p = !operand_equal_p (vec0, vec1, 0);
- location_t loc = gimple_location (gsi_stmt (*gsi));
- unsigned i;
-
- if (!TYPE_VECTOR_SUBPARTS (vect_type).is_constant (&elements))
- return;
-
- if (TREE_CODE (mask) == SSA_NAME)
- {
- gimple *def_stmt = SSA_NAME_DEF_STMT (mask);
- if (is_gimple_assign (def_stmt)
- && gimple_assign_rhs_code (def_stmt) == VECTOR_CST)
- mask = gimple_assign_rhs1 (def_stmt);
- }
-
- vec_perm_builder sel_int;
-
- if (TREE_CODE (mask) == VECTOR_CST
- && tree_to_vec_perm_builder (&sel_int, mask))
- {
- vec_perm_indices indices (sel_int, 2, elements);
- if (can_vec_perm_const_p (TYPE_MODE (vect_type), indices))
- {
- gimple_assign_set_rhs3 (stmt, mask);
- update_stmt (stmt);
- return;
- }
- /* Also detect vec_shr pattern - VEC_PERM_EXPR with zero
- vector as VEC1 and a right element shift MASK. */
- if (optab_handler (vec_shr_optab, TYPE_MODE (vect_type))
- != CODE_FOR_nothing
- && TREE_CODE (vec1) == VECTOR_CST
- && initializer_zerop (vec1)
- && maybe_ne (indices[0], 0)
- && known_lt (poly_uint64 (indices[0]), elements))
- {
- bool ok_p = indices.series_p (0, 1, indices[0], 1);
- if (!ok_p)
- {
- for (i = 1; i < elements; ++i)
- {
- poly_uint64 actual = indices[i];
- poly_uint64 expected = i + indices[0];
- /* Indices into the second vector are all equivalent. */
- if (maybe_lt (actual, elements)
- ? maybe_ne (actual, expected)
- : maybe_lt (expected, elements))
- break;
- }
- ok_p = i == elements;
- }
- if (ok_p)
- {
- gimple_assign_set_rhs3 (stmt, mask);
- update_stmt (stmt);
- return;
- }
- }
- /* And similarly vec_shl pattern. */
- if (optab_handler (vec_shl_optab, TYPE_MODE (vect_type))
- != CODE_FOR_nothing
- && TREE_CODE (vec0) == VECTOR_CST
- && initializer_zerop (vec0))
- {
- unsigned int first = 0;
- for (i = 0; i < elements; ++i)
- if (known_eq (poly_uint64 (indices[i]), elements))
- {
- if (i == 0 || first)
- break;
- first = i;
- }
- else if (first
- ? maybe_ne (poly_uint64 (indices[i]),
- elements + i - first)
- : maybe_ge (poly_uint64 (indices[i]), elements))
- break;
- if (first && i == elements)
- {
- gimple_assign_set_rhs3 (stmt, mask);
- update_stmt (stmt);
- return;
- }
- }
- }
- else if (can_vec_perm_var_p (TYPE_MODE (vect_type)))
- return;
-
- warning_at (loc, OPT_Wvector_operation_performance,
- "vector shuffling operation will be expanded piecewise");
-
- vec_alloc (v, elements);
- bool constant_p = true;
- for (i = 0; i < elements; i++)
- {
- si = size_int (i);
- i_val = vector_element (gsi, mask, si, &masktmp);
-
- if (TREE_CODE (i_val) == INTEGER_CST)
- {
- unsigned HOST_WIDE_INT index;
-
- index = TREE_INT_CST_LOW (i_val);
- if (!tree_fits_uhwi_p (i_val) || index >= elements)
- i_val = build_int_cst (mask_elt_type, index & (elements - 1));
-
- if (two_operand_p && (index & elements) != 0)
- t = vector_element (gsi, vec1, i_val, &vec1tmp);
- else
- t = vector_element (gsi, vec0, i_val, &vec0tmp);
-
- t = force_gimple_operand_gsi (gsi, t, true, NULL_TREE,
- true, GSI_SAME_STMT);
- }
- else
- {
- tree cond = NULL_TREE, v0_val;
-
- if (two_operand_p)
- {
- cond = fold_build2 (BIT_AND_EXPR, mask_elt_type, i_val,
- build_int_cst (mask_elt_type, elements));
- cond = force_gimple_operand_gsi (gsi, cond, true, NULL_TREE,
- true, GSI_SAME_STMT);
- }
-
- i_val = fold_build2 (BIT_AND_EXPR, mask_elt_type, i_val,
- build_int_cst (mask_elt_type, elements - 1));
- i_val = force_gimple_operand_gsi (gsi, i_val, true, NULL_TREE,
- true, GSI_SAME_STMT);
-
- v0_val = vector_element (gsi, vec0, i_val, &vec0tmp);
- v0_val = force_gimple_operand_gsi (gsi, v0_val, true, NULL_TREE,
- true, GSI_SAME_STMT);
-
- if (two_operand_p)
- {
- tree v1_val;
-
- v1_val = vector_element (gsi, vec1, i_val, &vec1tmp);
- v1_val = force_gimple_operand_gsi (gsi, v1_val, true, NULL_TREE,
- true, GSI_SAME_STMT);
-
- cond = fold_build2 (EQ_EXPR, boolean_type_node,
- cond, build_zero_cst (mask_elt_type));
- cond = fold_build3 (COND_EXPR, vect_elt_type,
- cond, v0_val, v1_val);
- t = force_gimple_operand_gsi (gsi, cond, true, NULL_TREE,
- true, GSI_SAME_STMT);
- }
- else
- t = v0_val;
- }
-
- if (!CONSTANT_CLASS_P (t))
- constant_p = false;
- CONSTRUCTOR_APPEND_ELT (v, NULL_TREE, t);
- }
-
- if (constant_p)
- constr = build_vector_from_ctor (vect_type, v);
- else
- constr = build_constructor (vect_type, v);
- gimple_assign_set_rhs_from_tree (gsi, constr);
- update_stmt (gsi_stmt (*gsi));
-}
-
-/* If OP is a uniform vector return the element it is a splat from. */
-
-static tree
-ssa_uniform_vector_p (tree op)
-{
- if (TREE_CODE (op) == VECTOR_CST
- || TREE_CODE (op) == VEC_DUPLICATE_EXPR
- || TREE_CODE (op) == CONSTRUCTOR)
- return uniform_vector_p (op);
- if (TREE_CODE (op) == SSA_NAME)
- {
- gimple *def_stmt = SSA_NAME_DEF_STMT (op);
- if (gimple_assign_single_p (def_stmt))
- return uniform_vector_p (gimple_assign_rhs1 (def_stmt));
- }
- return NULL_TREE;
-}
-
-/* Return type in which CODE operation with optab OP can be
- computed. */
-
-static tree
-get_compute_type (enum tree_code code, optab op, tree type)
-{
- /* For very wide vectors, try using a smaller vector mode. */
- tree compute_type = type;
- if (op
- && (!VECTOR_MODE_P (TYPE_MODE (type))
- || optab_handler (op, TYPE_MODE (type)) == CODE_FOR_nothing))
- {
- tree vector_compute_type
- = type_for_widest_vector_mode (TREE_TYPE (type), op);
- if (vector_compute_type != NULL_TREE
- && subparts_gt (compute_type, vector_compute_type)
- && maybe_ne (TYPE_VECTOR_SUBPARTS (vector_compute_type), 1U)
- && (optab_handler (op, TYPE_MODE (vector_compute_type))
- != CODE_FOR_nothing))
- compute_type = vector_compute_type;
- }
-
- /* If we are breaking a BLKmode vector into smaller pieces,
- type_for_widest_vector_mode has already looked into the optab,
- so skip these checks. */
- if (compute_type == type)
- {
- machine_mode compute_mode = TYPE_MODE (compute_type);
- if (VECTOR_MODE_P (compute_mode))
- {
- if (op && optab_handler (op, compute_mode) != CODE_FOR_nothing)
- return compute_type;
- if (code == MULT_HIGHPART_EXPR
- && can_mult_highpart_p (compute_mode,
- TYPE_UNSIGNED (compute_type)))
- return compute_type;
- }
- /* There is no operation in hardware, so fall back to scalars. */
- compute_type = TREE_TYPE (type);
- }
-
- return compute_type;
-}
-
-static tree
-do_cond (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b,
- tree bitpos, tree bitsize, enum tree_code code,
- tree type ATTRIBUTE_UNUSED)
-{
- if (TREE_CODE (TREE_TYPE (a)) == VECTOR_TYPE)
- a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
- if (TREE_CODE (TREE_TYPE (b)) == VECTOR_TYPE)
- b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos);
- tree cond = gimple_assign_rhs1 (gsi_stmt (*gsi));
- return gimplify_build3 (gsi, code, inner_type, unshare_expr (cond), a, b);
-}
-
-/* Expand a vector COND_EXPR to scalars, piecewise. */
-static void
-expand_vector_scalar_condition (gimple_stmt_iterator *gsi)
-{
- gassign *stmt = as_a <gassign *> (gsi_stmt (*gsi));
- tree lhs = gimple_assign_lhs (stmt);
- tree type = TREE_TYPE (lhs);
- tree compute_type = get_compute_type (COND_EXPR, mov_optab, type);
- machine_mode compute_mode = TYPE_MODE (compute_type);
- gcc_assert (compute_mode != BLKmode);
- tree rhs2 = gimple_assign_rhs2 (stmt);
- tree rhs3 = gimple_assign_rhs3 (stmt);
- tree new_rhs;
-
- /* If the compute mode is not a vector mode (hence we are not decomposing
- a BLKmode vector to smaller, hardware-supported vectors), we may want
- to expand the operations in parallel. */
- if (!VECTOR_MODE_P (compute_mode))
- new_rhs = expand_vector_parallel (gsi, do_cond, type, rhs2, rhs3,
- COND_EXPR);
- else
- new_rhs = expand_vector_piecewise (gsi, do_cond, type, compute_type,
- rhs2, rhs3, COND_EXPR, false);
- if (!useless_type_conversion_p (TREE_TYPE (lhs), TREE_TYPE (new_rhs)))
- new_rhs = gimplify_build1 (gsi, VIEW_CONVERT_EXPR, TREE_TYPE (lhs),
- new_rhs);
-
- /* NOTE: We should avoid using gimple_assign_set_rhs_from_tree. One
- way to do it is change expand_vector_operation and its callees to
- return a tree_code, RHS1 and RHS2 instead of a tree. */
- gimple_assign_set_rhs_from_tree (gsi, new_rhs);
- update_stmt (gsi_stmt (*gsi));
-}
-
-/* Callback for expand_vector_piecewise to do VEC_CONVERT ifn call
- lowering. If INNER_TYPE is not a vector type, this is a scalar
- fallback. */
-
-static tree
-do_vec_conversion (gimple_stmt_iterator *gsi, tree inner_type, tree a,
- tree decl, tree bitpos, tree bitsize,
- enum tree_code code, tree type)
-{
- a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
- if (!VECTOR_TYPE_P (inner_type))
- return gimplify_build1 (gsi, code, TREE_TYPE (type), a);
- if (code == CALL_EXPR)
- {
- gimple *g = gimple_build_call (decl, 1, a);
- tree lhs = make_ssa_name (TREE_TYPE (TREE_TYPE (decl)));
- gimple_call_set_lhs (g, lhs);
- gsi_insert_before (gsi, g, GSI_SAME_STMT);
- return lhs;
- }
- else
- {
- tree outer_type = build_vector_type (TREE_TYPE (type),
- TYPE_VECTOR_SUBPARTS (inner_type));
- return gimplify_build1 (gsi, code, outer_type, a);
- }
-}
-
-/* Similarly, but for narrowing conversion. */
-
-static tree
-do_vec_narrow_conversion (gimple_stmt_iterator *gsi, tree inner_type, tree a,
- tree, tree bitpos, tree, enum tree_code code,
- tree type)
-{
- tree itype = build_vector_type (TREE_TYPE (inner_type),
- exact_div (TYPE_VECTOR_SUBPARTS (inner_type),
- 2));
- tree b = tree_vec_extract (gsi, itype, a, TYPE_SIZE (itype), bitpos);
- tree c = tree_vec_extract (gsi, itype, a, TYPE_SIZE (itype),
- int_const_binop (PLUS_EXPR, bitpos,
- TYPE_SIZE (itype)));
- tree outer_type = build_vector_type (TREE_TYPE (type),
- TYPE_VECTOR_SUBPARTS (inner_type));
- return gimplify_build2 (gsi, code, outer_type, b, c);
-}
-
-/* Expand VEC_CONVERT ifn call. */
-
-static void
-expand_vector_conversion (gimple_stmt_iterator *gsi)
-{
- gimple *stmt = gsi_stmt (*gsi);
- gimple *g;
- tree lhs = gimple_call_lhs (stmt);
- if (lhs == NULL_TREE)
- {
- g = gimple_build_nop ();
- gsi_replace (gsi, g, false);
- return;
- }
- tree arg = gimple_call_arg (stmt, 0);
- tree ret_type = TREE_TYPE (lhs);
- tree arg_type = TREE_TYPE (arg);
- tree new_rhs, compute_type = TREE_TYPE (arg_type);
- enum tree_code code = NOP_EXPR;
- enum tree_code code1 = ERROR_MARK;
- enum { NARROW, NONE, WIDEN } modifier = NONE;
- optab optab1 = unknown_optab;
-
- gcc_checking_assert (VECTOR_TYPE_P (ret_type) && VECTOR_TYPE_P (arg_type));
- if (INTEGRAL_TYPE_P (TREE_TYPE (ret_type))
- && SCALAR_FLOAT_TYPE_P (TREE_TYPE (arg_type)))
- code = FIX_TRUNC_EXPR;
- else if (INTEGRAL_TYPE_P (TREE_TYPE (arg_type))
- && SCALAR_FLOAT_TYPE_P (TREE_TYPE (ret_type)))
- code = FLOAT_EXPR;
- unsigned int ret_elt_bits = vector_element_bits (ret_type);
- unsigned int arg_elt_bits = vector_element_bits (arg_type);
- if (ret_elt_bits < arg_elt_bits)
- modifier = NARROW;
- else if (ret_elt_bits > arg_elt_bits)
- modifier = WIDEN;
-
- if (modifier == NONE && (code == FIX_TRUNC_EXPR || code == FLOAT_EXPR))
- {
- if (supportable_convert_operation (code, ret_type, arg_type, &code1))
- {
- g = gimple_build_assign (lhs, code1, arg);
- gsi_replace (gsi, g, false);
- return;
- }
- /* Can't use get_compute_type here, as supportable_convert_operation
- doesn't necessarily use an optab and needs two arguments. */
- tree vec_compute_type
- = type_for_widest_vector_mode (TREE_TYPE (arg_type), mov_optab);
- if (vec_compute_type
- && VECTOR_MODE_P (TYPE_MODE (vec_compute_type))
- && subparts_gt (arg_type, vec_compute_type))
- {
- unsigned HOST_WIDE_INT nelts
- = constant_lower_bound (TYPE_VECTOR_SUBPARTS (vec_compute_type));
- while (nelts > 1)
- {
- tree ret1_type = build_vector_type (TREE_TYPE (ret_type), nelts);
- tree arg1_type = build_vector_type (TREE_TYPE (arg_type), nelts);
- if (supportable_convert_operation (code, ret1_type, arg1_type,
- &code1))
- {
- new_rhs = expand_vector_piecewise (gsi, do_vec_conversion,
- ret_type, arg1_type, arg,
- NULL_TREE, code1, false);
- g = gimple_build_assign (lhs, new_rhs);
- gsi_replace (gsi, g, false);
- return;
- }
- nelts = nelts / 2;
- }
- }
- }
- else if (modifier == NARROW)
- {
- switch (code)
- {
- CASE_CONVERT:
- code1 = VEC_PACK_TRUNC_EXPR;
- optab1 = optab_for_tree_code (code1, arg_type, optab_default);
- break;
- case FIX_TRUNC_EXPR:
- code1 = VEC_PACK_FIX_TRUNC_EXPR;
- /* The signedness is determined from output operand. */
- optab1 = optab_for_tree_code (code1, ret_type, optab_default);
- break;
- case FLOAT_EXPR:
- code1 = VEC_PACK_FLOAT_EXPR;
- optab1 = optab_for_tree_code (code1, arg_type, optab_default);
- break;
- default:
- gcc_unreachable ();
- }
-
- if (optab1)
- compute_type = get_compute_type (code1, optab1, arg_type);
- enum insn_code icode1;
- if (VECTOR_TYPE_P (compute_type)
- && ((icode1 = optab_handler (optab1, TYPE_MODE (compute_type)))
- != CODE_FOR_nothing)
- && VECTOR_MODE_P (insn_data[icode1].operand[0].mode))
- {
- tree cretd_type
- = build_vector_type (TREE_TYPE (ret_type),
- TYPE_VECTOR_SUBPARTS (compute_type) * 2);
- if (insn_data[icode1].operand[0].mode == TYPE_MODE (cretd_type))
- {
- if (compute_type == arg_type)
- {
- new_rhs = gimplify_build2 (gsi, code1, cretd_type,
- arg, build_zero_cst (arg_type));
- new_rhs = tree_vec_extract (gsi, ret_type, new_rhs,
- TYPE_SIZE (ret_type),
- bitsize_int (0));
- g = gimple_build_assign (lhs, new_rhs);
- gsi_replace (gsi, g, false);
- return;
- }
- tree dcompute_type
- = build_vector_type (TREE_TYPE (compute_type),
- TYPE_VECTOR_SUBPARTS (compute_type) * 2);
- if (TYPE_MAIN_VARIANT (dcompute_type)
- == TYPE_MAIN_VARIANT (arg_type))
- new_rhs = do_vec_narrow_conversion (gsi, dcompute_type, arg,
- NULL_TREE, bitsize_int (0),
- NULL_TREE, code1,
- ret_type);
- else
- new_rhs = expand_vector_piecewise (gsi,
- do_vec_narrow_conversion,
- arg_type, dcompute_type,
- arg, NULL_TREE, code1,
- false, ret_type);
- g = gimple_build_assign (lhs, new_rhs);
- gsi_replace (gsi, g, false);
- return;
- }
- }
- }
- else if (modifier == WIDEN)
- {
- enum tree_code code2 = ERROR_MARK;
- optab optab2 = unknown_optab;
- switch (code)
- {
- CASE_CONVERT:
- code1 = VEC_UNPACK_LO_EXPR;
- code2 = VEC_UNPACK_HI_EXPR;
- break;
- case FIX_TRUNC_EXPR:
- code1 = VEC_UNPACK_FIX_TRUNC_LO_EXPR;
- code2 = VEC_UNPACK_FIX_TRUNC_HI_EXPR;
- break;
- case FLOAT_EXPR:
- code1 = VEC_UNPACK_FLOAT_LO_EXPR;
- code2 = VEC_UNPACK_FLOAT_HI_EXPR;
- break;
- default:
- gcc_unreachable ();
- }
- if (BYTES_BIG_ENDIAN)
- std::swap (code1, code2);
-
- if (code == FIX_TRUNC_EXPR)
- {
- /* The signedness is determined from output operand. */
- optab1 = optab_for_tree_code (code1, ret_type, optab_default);
- optab2 = optab_for_tree_code (code2, ret_type, optab_default);
- }
- else
- {
- optab1 = optab_for_tree_code (code1, arg_type, optab_default);
- optab2 = optab_for_tree_code (code2, arg_type, optab_default);
- }
-
- if (optab1 && optab2)
- compute_type = get_compute_type (code1, optab1, arg_type);
-
- enum insn_code icode1, icode2;
- if (VECTOR_TYPE_P (compute_type)
- && ((icode1 = optab_handler (optab1, TYPE_MODE (compute_type)))
- != CODE_FOR_nothing)
- && ((icode2 = optab_handler (optab2, TYPE_MODE (compute_type)))
- != CODE_FOR_nothing)
- && VECTOR_MODE_P (insn_data[icode1].operand[0].mode)
- && (insn_data[icode1].operand[0].mode
- == insn_data[icode2].operand[0].mode))
- {
- poly_uint64 nunits
- = exact_div (TYPE_VECTOR_SUBPARTS (compute_type), 2);
- tree cretd_type = build_vector_type (TREE_TYPE (ret_type), nunits);
- if (insn_data[icode1].operand[0].mode == TYPE_MODE (cretd_type))
- {
- vec<constructor_elt, va_gc> *v;
- tree part_width = TYPE_SIZE (compute_type);
- tree index = bitsize_int (0);
- int nunits = nunits_for_known_piecewise_op (arg_type);
- int delta = tree_to_uhwi (part_width) / arg_elt_bits;
- int i;
- location_t loc = gimple_location (gsi_stmt (*gsi));
-
- if (compute_type != arg_type)
- warning_at (loc, OPT_Wvector_operation_performance,
- "vector operation will be expanded piecewise");
- else
- {
- nunits = 1;
- delta = 1;
- }
-
- vec_alloc (v, (nunits + delta - 1) / delta * 2);
- bool constant_p = true;
- for (i = 0; i < nunits;
- i += delta, index = int_const_binop (PLUS_EXPR, index,
- part_width))
- {
- tree a = arg;
- if (compute_type != arg_type)
- a = tree_vec_extract (gsi, compute_type, a, part_width,
- index);
- tree result = gimplify_build1 (gsi, code1, cretd_type, a);
- constructor_elt ce = { NULL_TREE, result };
- if (!CONSTANT_CLASS_P (ce.value))
- constant_p = false;
- v->quick_push (ce);
- ce.value = gimplify_build1 (gsi, code2, cretd_type, a);
- if (!CONSTANT_CLASS_P (ce.value))
- constant_p = false;
- v->quick_push (ce);
- }
-
- if (constant_p)
- new_rhs = build_vector_from_ctor (ret_type, v);
- else
- new_rhs = build_constructor (ret_type, v);
- g = gimple_build_assign (lhs, new_rhs);
- gsi_replace (gsi, g, false);
- return;
- }
- }
- }
-
- new_rhs = expand_vector_piecewise (gsi, do_vec_conversion, arg_type,
- TREE_TYPE (arg_type), arg,
- NULL_TREE, code, false, ret_type);
- g = gimple_build_assign (lhs, new_rhs);
- gsi_replace (gsi, g, false);
-}
-
-/* Process one statement. If we identify a vector operation, expand it. */
-
-static void
-expand_vector_operations_1 (gimple_stmt_iterator *gsi,
- bitmap dce_ssa_names)
-{
- tree lhs, rhs1, rhs2 = NULL, type, compute_type = NULL_TREE;
- enum tree_code code;
- optab op = unknown_optab;
- enum gimple_rhs_class rhs_class;
- tree new_rhs;
-
- /* Only consider code == GIMPLE_ASSIGN. */
- gassign *stmt = dyn_cast <gassign *> (gsi_stmt (*gsi));
- if (!stmt)
- {
- if (gimple_call_internal_p (gsi_stmt (*gsi), IFN_VEC_CONVERT))
- expand_vector_conversion (gsi);
- return;
- }
-
- code = gimple_assign_rhs_code (stmt);
- rhs_class = get_gimple_rhs_class (code);
- lhs = gimple_assign_lhs (stmt);
-
- if (code == VEC_PERM_EXPR)
- {
- lower_vec_perm (gsi);
- return;
- }
-
- if (code == VEC_COND_EXPR)
- {
- expand_vector_condition (gsi, dce_ssa_names);
- return;
- }
-
- if (code == COND_EXPR
- && TREE_CODE (TREE_TYPE (gimple_assign_lhs (stmt))) == VECTOR_TYPE
- && TYPE_MODE (TREE_TYPE (gimple_assign_lhs (stmt))) == BLKmode)
- {
- expand_vector_scalar_condition (gsi);
- return;
- }
-
- if (code == CONSTRUCTOR
- && TREE_CODE (lhs) == SSA_NAME
- && VECTOR_MODE_P (TYPE_MODE (TREE_TYPE (lhs)))
- && !gimple_clobber_p (stmt)
- && optimize)
- {
- optimize_vector_constructor (gsi);
- return;
- }
-
- if (rhs_class != GIMPLE_UNARY_RHS && rhs_class != GIMPLE_BINARY_RHS)
- return;
-
- rhs1 = gimple_assign_rhs1 (stmt);
- if (rhs_class == GIMPLE_BINARY_RHS)
- rhs2 = gimple_assign_rhs2 (stmt);
-
- type = TREE_TYPE (lhs);
- if (!VECTOR_TYPE_P (type)
- || !VECTOR_TYPE_P (TREE_TYPE (rhs1)))
- return;
-
- /* A scalar operation pretending to be a vector one. */
- if (VECTOR_BOOLEAN_TYPE_P (type)
- && !VECTOR_MODE_P (TYPE_MODE (type))
- && TYPE_MODE (type) != BLKmode
- && (TREE_CODE_CLASS (gimple_assign_rhs_code (stmt)) != tcc_comparison
- || (VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (rhs1))
- && !VECTOR_MODE_P (TYPE_MODE (TREE_TYPE (rhs1)))
- && TYPE_MODE (TREE_TYPE (rhs1)) != BLKmode)))
- return;
-
- /* If the vector operation is operating on all same vector elements
- implement it with a scalar operation and a splat if the target
- supports the scalar operation. */
- tree srhs1, srhs2 = NULL_TREE;
- if ((srhs1 = ssa_uniform_vector_p (rhs1)) != NULL_TREE
- && (rhs2 == NULL_TREE
- || (! VECTOR_TYPE_P (TREE_TYPE (rhs2))
- && (srhs2 = rhs2))
- || (srhs2 = ssa_uniform_vector_p (rhs2)) != NULL_TREE)
- /* As we query direct optabs restrict to non-convert operations. */
- && TYPE_MODE (TREE_TYPE (type)) == TYPE_MODE (TREE_TYPE (srhs1)))
- {
- op = optab_for_tree_code (code, TREE_TYPE (type), optab_scalar);
- if (op >= FIRST_NORM_OPTAB && op <= LAST_NORM_OPTAB
- && optab_handler (op, TYPE_MODE (TREE_TYPE (type))) != CODE_FOR_nothing)
- {
- tree stype = TREE_TYPE (TREE_TYPE (lhs));
- tree slhs = (rhs2 != NULL_TREE)
- ? gimplify_build2 (gsi, code, stype, srhs1, srhs2)
- : gimplify_build1 (gsi, code, stype, srhs1);
- gimple_assign_set_rhs_from_tree (gsi,
- build_vector_from_val (type, slhs));
- update_stmt (stmt);
- return;
- }
- }
-
- if (CONVERT_EXPR_CODE_P (code)
- || code == FLOAT_EXPR
- || code == FIX_TRUNC_EXPR
- || code == VIEW_CONVERT_EXPR)
- return;
-
- /* The signedness is determined from input argument. */
- if (code == VEC_UNPACK_FLOAT_HI_EXPR
- || code == VEC_UNPACK_FLOAT_LO_EXPR
- || code == VEC_PACK_FLOAT_EXPR)
- {
- /* We do not know how to scalarize those. */
- return;
- }
-
- /* For widening/narrowing vector operations, the relevant type is of the
- arguments, not the widened result. VEC_UNPACK_FLOAT_*_EXPR is
- calculated in the same way above. */
- if (code == WIDEN_SUM_EXPR
- || code == VEC_WIDEN_PLUS_HI_EXPR
- || code == VEC_WIDEN_PLUS_LO_EXPR
- || code == VEC_WIDEN_MINUS_HI_EXPR
- || code == VEC_WIDEN_MINUS_LO_EXPR
- || code == VEC_WIDEN_MULT_HI_EXPR
- || code == VEC_WIDEN_MULT_LO_EXPR
- || code == VEC_WIDEN_MULT_EVEN_EXPR
- || code == VEC_WIDEN_MULT_ODD_EXPR
- || code == VEC_UNPACK_HI_EXPR
- || code == VEC_UNPACK_LO_EXPR
- || code == VEC_UNPACK_FIX_TRUNC_HI_EXPR
- || code == VEC_UNPACK_FIX_TRUNC_LO_EXPR
- || code == VEC_PACK_TRUNC_EXPR
- || code == VEC_PACK_SAT_EXPR
- || code == VEC_PACK_FIX_TRUNC_EXPR
- || code == VEC_WIDEN_LSHIFT_HI_EXPR
- || code == VEC_WIDEN_LSHIFT_LO_EXPR)
- {
- /* We do not know how to scalarize those. */
- return;
- }
-
- /* Choose between vector shift/rotate by vector and vector shift/rotate by
- scalar */
- if (code == LSHIFT_EXPR
- || code == RSHIFT_EXPR
- || code == LROTATE_EXPR
- || code == RROTATE_EXPR)
- {
- optab opv;
-
- /* Check whether we have vector <op> {x,x,x,x} where x
- could be a scalar variable or a constant. Transform
- vector <op> {x,x,x,x} ==> vector <op> scalar. */
- if (VECTOR_INTEGER_TYPE_P (TREE_TYPE (rhs2)))
- {
- tree first;
-
- if ((first = ssa_uniform_vector_p (rhs2)) != NULL_TREE)
- {
- gimple_assign_set_rhs2 (stmt, first);
- update_stmt (stmt);
- rhs2 = first;
- }
- }
-
- opv = optab_for_tree_code (code, type, optab_vector);
- if (VECTOR_INTEGER_TYPE_P (TREE_TYPE (rhs2)))
- op = opv;
- else
- {
- op = optab_for_tree_code (code, type, optab_scalar);
-
- compute_type = get_compute_type (code, op, type);
- if (compute_type == type)
- return;
- /* The rtl expander will expand vector/scalar as vector/vector
- if necessary. Pick one with wider vector type. */
- tree compute_vtype = get_compute_type (code, opv, type);
- if (subparts_gt (compute_vtype, compute_type))
- {
- compute_type = compute_vtype;
- op = opv;
- }
- }
-
- if (code == LROTATE_EXPR || code == RROTATE_EXPR)
- {
- if (compute_type == NULL_TREE)
- compute_type = get_compute_type (code, op, type);
- if (compute_type == type)
- return;
- /* Before splitting vector rotates into scalar rotates,
- see if we can't use vector shifts and BIT_IOR_EXPR
- instead. For vector by vector rotates we'd also
- need to check BIT_AND_EXPR and NEGATE_EXPR, punt there
- for now, fold doesn't seem to create such rotates anyway. */
- if (compute_type == TREE_TYPE (type)
- && !VECTOR_INTEGER_TYPE_P (TREE_TYPE (rhs2)))
- {
- optab oplv = vashl_optab, opl = ashl_optab;
- optab oprv = vlshr_optab, opr = lshr_optab, opo = ior_optab;
- tree compute_lvtype = get_compute_type (LSHIFT_EXPR, oplv, type);
- tree compute_rvtype = get_compute_type (RSHIFT_EXPR, oprv, type);
- tree compute_otype = get_compute_type (BIT_IOR_EXPR, opo, type);
- tree compute_ltype = get_compute_type (LSHIFT_EXPR, opl, type);
- tree compute_rtype = get_compute_type (RSHIFT_EXPR, opr, type);
- /* The rtl expander will expand vector/scalar as vector/vector
- if necessary. Pick one with wider vector type. */
- if (subparts_gt (compute_lvtype, compute_ltype))
- {
- compute_ltype = compute_lvtype;
- opl = oplv;
- }
- if (subparts_gt (compute_rvtype, compute_rtype))
- {
- compute_rtype = compute_rvtype;
- opr = oprv;
- }
- /* Pick the narrowest type from LSHIFT_EXPR, RSHIFT_EXPR and
- BIT_IOR_EXPR. */
- compute_type = compute_ltype;
- if (subparts_gt (compute_type, compute_rtype))
- compute_type = compute_rtype;
- if (subparts_gt (compute_type, compute_otype))
- compute_type = compute_otype;
- /* Verify all 3 operations can be performed in that type. */
- if (compute_type != TREE_TYPE (type))
- {
- if (optab_handler (opl, TYPE_MODE (compute_type))
- == CODE_FOR_nothing
- || optab_handler (opr, TYPE_MODE (compute_type))
- == CODE_FOR_nothing
- || optab_handler (opo, TYPE_MODE (compute_type))
- == CODE_FOR_nothing)
- compute_type = TREE_TYPE (type);
- }
- }
- }
- }
- else
- op = optab_for_tree_code (code, type, optab_default);
-
- /* Optabs will try converting a negation into a subtraction, so
- look for it as well. TODO: negation of floating-point vectors
- might be turned into an exclusive OR toggling the sign bit. */
- if (op == unknown_optab
- && code == NEGATE_EXPR
- && INTEGRAL_TYPE_P (TREE_TYPE (type)))
- op = optab_for_tree_code (MINUS_EXPR, type, optab_default);
-
- if (compute_type == NULL_TREE)
- compute_type = get_compute_type (code, op, type);
- if (compute_type == type)
- return;
-
- new_rhs = expand_vector_operation (gsi, type, compute_type, stmt, code,
- dce_ssa_names);
-
- /* Leave expression untouched for later expansion. */
- if (new_rhs == NULL_TREE)
- return;
-
- if (!useless_type_conversion_p (TREE_TYPE (lhs), TREE_TYPE (new_rhs)))
- new_rhs = gimplify_build1 (gsi, VIEW_CONVERT_EXPR, TREE_TYPE (lhs),
- new_rhs);
-
- /* NOTE: We should avoid using gimple_assign_set_rhs_from_tree. One
- way to do it is change expand_vector_operation and its callees to
- return a tree_code, RHS1 and RHS2 instead of a tree. */
- gimple_assign_set_rhs_from_tree (gsi, new_rhs);
- update_stmt (gsi_stmt (*gsi));
-}
-
-/* Use this to lower vector operations introduced by the vectorizer,
- if it may need the bit-twiddling tricks implemented in this file. */
-
-static unsigned int
-expand_vector_operations (void)
-{
- gimple_stmt_iterator gsi;
- basic_block bb;
- bool cfg_changed = false;
-
- auto_bitmap dce_ssa_names;
-
- FOR_EACH_BB_FN (bb, cfun)
- {
- for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
- {
- expand_vector_operations_1 (&gsi, dce_ssa_names);
- /* ??? If we do not cleanup EH then we will ICE in
- verification. But in reality we have created wrong-code
- as we did not properly transition EH info and edges to
- the piecewise computations. */
- if (maybe_clean_eh_stmt (gsi_stmt (gsi))
- && gimple_purge_dead_eh_edges (bb))
- cfg_changed = true;
- }
- }
-
- simple_dce_from_worklist (dce_ssa_names);
-
- return cfg_changed ? TODO_cleanup_cfg : 0;
-}
-
-namespace {
-
-const pass_data pass_data_lower_vector =
-{
- GIMPLE_PASS, /* type */
- "veclower", /* name */
- OPTGROUP_VEC, /* optinfo_flags */
- TV_NONE, /* tv_id */
- PROP_cfg, /* properties_required */
- PROP_gimple_lvec, /* properties_provided */
- 0, /* properties_destroyed */
- 0, /* todo_flags_start */
- TODO_update_ssa, /* todo_flags_finish */
-};
-
-class pass_lower_vector : public gimple_opt_pass
-{
-public:
- pass_lower_vector (gcc::context *ctxt)
- : gimple_opt_pass (pass_data_lower_vector, ctxt)
- {}
-
- /* opt_pass methods: */
- virtual bool gate (function *fun)
- {
- return !(fun->curr_properties & PROP_gimple_lvec);
- }
-
- virtual unsigned int execute (function *)
- {
- return expand_vector_operations ();
- }
-
-}; // class pass_lower_vector
-
-} // anon namespace
-
-gimple_opt_pass *
-make_pass_lower_vector (gcc::context *ctxt)
-{
- return new pass_lower_vector (ctxt);
-}
-
-namespace {
-
-const pass_data pass_data_lower_vector_ssa =
-{
- GIMPLE_PASS, /* type */
- "veclower2", /* name */
- OPTGROUP_VEC, /* optinfo_flags */
- TV_NONE, /* tv_id */
- PROP_cfg, /* properties_required */
- PROP_gimple_lvec, /* properties_provided */
- 0, /* properties_destroyed */
- 0, /* todo_flags_start */
- ( TODO_update_ssa
- | TODO_cleanup_cfg ), /* todo_flags_finish */
-};
-
-class pass_lower_vector_ssa : public gimple_opt_pass
-{
-public:
- pass_lower_vector_ssa (gcc::context *ctxt)
- : gimple_opt_pass (pass_data_lower_vector_ssa, ctxt)
- {}
-
- /* opt_pass methods: */
- opt_pass * clone () { return new pass_lower_vector_ssa (m_ctxt); }
- virtual unsigned int execute (function *)
- {
- return expand_vector_operations ();
- }
-
-}; // class pass_lower_vector_ssa
-
-} // anon namespace
-
-gimple_opt_pass *
-make_pass_lower_vector_ssa (gcc::context *ctxt)
-{
- return new pass_lower_vector_ssa (ctxt);
-}
-
-#include "gt-tree-vect-generic.h"
generated by cgit v1.1 at 2025-08-13 10:27:47 +0000