aboutsummaryrefslogtreecommitdiff
path: root/gcc/stmt.c
diff options
context:
space:
mode:
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/stmt.c
parent490e23032baaece71f2ec09fa1805064b150fbc2 (diff)
downloadgcc-5c69acb32329d49e58c26fa41ae74229a52b9106.zip
gcc-5c69acb32329d49e58c26fa41ae74229a52b9106.tar.gz
gcc-5c69acb32329d49e58c26fa41ae74229a52b9106.tar.bz2
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: Moved to... * config/i386/x86-tune-sched-atom.cc: ...here. * config/i386/x86-tune-sched-bd.c: Moved to... * config/i386/x86-tune-sched-bd.cc: ...here. * config/i386/x86-tune-sched-core.c: Moved to... * config/i386/x86-tune-sched-core.cc: ...here. * config/i386/x86-tune-sched.c: Moved to... * config/i386/x86-tune-sched.cc: ...here. * config/ia64/ia64-c.c: Moved to... * config/ia64/ia64-c.cc: ...here. * config/ia64/ia64.c: Moved to... * config/ia64/ia64.cc: ...here. * config/iq2000/iq2000.c: Moved to... * config/iq2000/iq2000.cc: ...here. * config/linux.c: Moved to... * config/linux.cc: ...here. * config/lm32/lm32.c: Moved to... * config/lm32/lm32.cc: ...here. * config/m32c/m32c-pragma.c: Moved to... * config/m32c/m32c-pragma.cc: ...here. * config/m32c/m32c.c: Moved to... * config/m32c/m32c.cc: ...here. * config/m32r/m32r.c: Moved to... * config/m32r/m32r.cc: ...here. * config/m68k/m68k.c: Moved to... * config/m68k/m68k.cc: ...here. * config/mcore/mcore.c: Moved to... * 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... * lto-common.cc: ...here. * lto-dump.c: Moved to... * lto-dump.cc: ...here. * lto-lang.c: Moved to... * lto-lang.cc: ...here. * lto-object.c: Moved to... * lto-object.cc: ...here. * lto-partition.c: Moved to... * lto-partition.cc: ...here. * lto-symtab.c: Moved to... * lto-symtab.cc: ...here. * lto.c: Moved to... * lto.cc: ...here. gcc/objc/ChangeLog: * objc-act.c: Moved to... * objc-act.cc: ...here. * objc-encoding.c: Moved to... * objc-encoding.cc: ...here. * objc-gnu-runtime-abi-01.c: Moved to... * objc-gnu-runtime-abi-01.cc: ...here. * objc-lang.c: Moved to... * objc-lang.cc: ...here. * objc-map.c: Moved to... * objc-map.cc: ...here. * objc-next-runtime-abi-01.c: Moved to... * objc-next-runtime-abi-01.cc: ...here. * objc-next-runtime-abi-02.c: Moved to... * objc-next-runtime-abi-02.cc: ...here. * objc-runtime-shared-support.c: Moved to... * objc-runtime-shared-support.cc: ...here. gcc/objcp/ChangeLog: * objcp-decl.c: Moved to... * objcp-decl.cc: ...here. * objcp-lang.c: Moved to... * 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/stmt.c')
-rw-r--r--gcc/stmt.c1119
1 files changed, 0 insertions, 1119 deletions
diff --git a/gcc/stmt.c b/gcc/stmt.c
deleted file mode 100644
index c143063..0000000
--- a/gcc/stmt.c
+++ /dev/null
@@ -1,1119 +0,0 @@
-/* Expands front end tree to back end RTL for GCC
- Copyright (C) 1987-2022 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/>. */
-
-/* This file handles the generation of rtl code from tree structure
- above the level of expressions, using subroutines in exp*.c and emit-rtl.c.
- The functions whose names start with `expand_' are called by the
- expander to generate RTL instructions for various kinds of constructs. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "backend.h"
-#include "target.h"
-#include "rtl.h"
-#include "tree.h"
-#include "gimple.h"
-#include "cfghooks.h"
-#include "predict.h"
-#include "memmodel.h"
-#include "tm_p.h"
-#include "optabs.h"
-#include "regs.h"
-#include "emit-rtl.h"
-#include "pretty-print.h"
-#include "diagnostic-core.h"
-
-#include "fold-const.h"
-#include "varasm.h"
-#include "stor-layout.h"
-#include "dojump.h"
-#include "explow.h"
-#include "stmt.h"
-#include "expr.h"
-#include "langhooks.h"
-#include "cfganal.h"
-#include "tree-cfg.h"
-#include "dumpfile.h"
-#include "builtins.h"
-
-
-/* Functions and data structures for expanding case statements. */
-
-/* Case label structure, used to hold info on labels within case
- statements. We handle "range" labels; for a single-value label
- as in C, the high and low limits are the same.
-
- We start with a vector of case nodes sorted in ascending order, and
- the default label as the last element in the vector.
-
- Switch statements are expanded in jump table form.
-
-*/
-
-class simple_case_node
-{
-public:
- simple_case_node (tree low, tree high, tree code_label):
- m_low (low), m_high (high), m_code_label (code_label)
- {}
-
- /* Lowest index value for this label. */
- tree m_low;
- /* Highest index value for this label. */
- tree m_high;
- /* Label to jump to when node matches. */
- tree m_code_label;
-};
-
-static bool check_unique_operand_names (tree, tree, tree);
-static char *resolve_operand_name_1 (char *, tree, tree, tree);
-
-/* Return the rtx-label that corresponds to a LABEL_DECL,
- creating it if necessary. */
-
-rtx_insn *
-label_rtx (tree label)
-{
- gcc_assert (TREE_CODE (label) == LABEL_DECL);
-
- if (!DECL_RTL_SET_P (label))
- {
- rtx_code_label *r = gen_label_rtx ();
- SET_DECL_RTL (label, r);
- if (FORCED_LABEL (label) || DECL_NONLOCAL (label))
- LABEL_PRESERVE_P (r) = 1;
- }
-
- return as_a <rtx_insn *> (DECL_RTL (label));
-}
-
-/* As above, but also put it on the forced-reference list of the
- function that contains it. */
-rtx_insn *
-force_label_rtx (tree label)
-{
- rtx_insn *ref = label_rtx (label);
- tree function = decl_function_context (label);
-
- gcc_assert (function);
-
- vec_safe_push (forced_labels, ref);
- return ref;
-}
-
-/* As label_rtx, but ensures (in check build), that returned value is
- an existing label (i.e. rtx with code CODE_LABEL). */
-rtx_code_label *
-jump_target_rtx (tree label)
-{
- return as_a <rtx_code_label *> (label_rtx (label));
-}
-
-/* Add an unconditional jump to LABEL as the next sequential instruction. */
-
-void
-emit_jump (rtx label)
-{
- do_pending_stack_adjust ();
- emit_jump_insn (targetm.gen_jump (label));
- emit_barrier ();
-}
-
-/* Handle goto statements and the labels that they can go to. */
-
-/* Specify the location in the RTL code of a label LABEL,
- which is a LABEL_DECL tree node.
-
- This is used for the kind of label that the user can jump to with a
- goto statement, and for alternatives of a switch or case statement.
- RTL labels generated for loops and conditionals don't go through here;
- they are generated directly at the RTL level, by other functions below.
-
- Note that this has nothing to do with defining label *names*.
- Languages vary in how they do that and what that even means. */
-
-void
-expand_label (tree label)
-{
- rtx_code_label *label_r = jump_target_rtx (label);
-
- do_pending_stack_adjust ();
- emit_label (label_r);
- if (DECL_NAME (label))
- LABEL_NAME (DECL_RTL (label)) = IDENTIFIER_POINTER (DECL_NAME (label));
-
- if (DECL_NONLOCAL (label))
- {
- expand_builtin_setjmp_receiver (NULL);
- nonlocal_goto_handler_labels
- = gen_rtx_INSN_LIST (VOIDmode, label_r,
- nonlocal_goto_handler_labels);
- }
-
- if (FORCED_LABEL (label))
- vec_safe_push<rtx_insn *> (forced_labels, label_r);
-
- if (DECL_NONLOCAL (label) || FORCED_LABEL (label))
- maybe_set_first_label_num (label_r);
-}
-
-/* Parse the output constraint pointed to by *CONSTRAINT_P. It is the
- OPERAND_NUMth output operand, indexed from zero. There are NINPUTS
- inputs and NOUTPUTS outputs to this extended-asm. Upon return,
- *ALLOWS_MEM will be TRUE iff the constraint allows the use of a
- memory operand. Similarly, *ALLOWS_REG will be TRUE iff the
- constraint allows the use of a register operand. And, *IS_INOUT
- will be true if the operand is read-write, i.e., if it is used as
- an input as well as an output. If *CONSTRAINT_P is not in
- canonical form, it will be made canonical. (Note that `+' will be
- replaced with `=' as part of this process.)
-
- Returns TRUE if all went well; FALSE if an error occurred. */
-
-bool
-parse_output_constraint (const char **constraint_p, int operand_num,
- int ninputs, int noutputs, bool *allows_mem,
- bool *allows_reg, bool *is_inout)
-{
- const char *constraint = *constraint_p;
- const char *p;
-
- /* Assume the constraint doesn't allow the use of either a register
- or memory. */
- *allows_mem = false;
- *allows_reg = false;
-
- /* Allow the `=' or `+' to not be at the beginning of the string,
- since it wasn't explicitly documented that way, and there is a
- large body of code that puts it last. Swap the character to
- the front, so as not to uglify any place else. */
- p = strchr (constraint, '=');
- if (!p)
- p = strchr (constraint, '+');
-
- /* If the string doesn't contain an `=', issue an error
- message. */
- if (!p)
- {
- error ("output operand constraint lacks %<=%>");
- return false;
- }
-
- /* If the constraint begins with `+', then the operand is both read
- from and written to. */
- *is_inout = (*p == '+');
-
- /* Canonicalize the output constraint so that it begins with `='. */
- if (p != constraint || *is_inout)
- {
- char *buf;
- size_t c_len = strlen (constraint);
-
- if (p != constraint)
- warning (0, "output constraint %qc for operand %d "
- "is not at the beginning",
- *p, operand_num);
-
- /* Make a copy of the constraint. */
- buf = XALLOCAVEC (char, c_len + 1);
- strcpy (buf, constraint);
- /* Swap the first character and the `=' or `+'. */
- buf[p - constraint] = buf[0];
- /* Make sure the first character is an `='. (Until we do this,
- it might be a `+'.) */
- buf[0] = '=';
- /* Replace the constraint with the canonicalized string. */
- *constraint_p = ggc_alloc_string (buf, c_len);
- constraint = *constraint_p;
- }
-
- /* Loop through the constraint string. */
- for (p = constraint + 1; *p; )
- {
- switch (*p)
- {
- case '+':
- case '=':
- error ("operand constraint contains incorrectly positioned "
- "%<+%> or %<=%>");
- return false;
-
- case '%':
- if (operand_num + 1 == ninputs + noutputs)
- {
- error ("%<%%%> constraint used with last operand");
- return false;
- }
- break;
-
- case '?': case '!': case '*': case '&': case '#':
- case '$': case '^':
- case 'E': case 'F': case 'G': case 'H':
- case 's': case 'i': case 'n':
- case 'I': case 'J': case 'K': case 'L': case 'M':
- case 'N': case 'O': case 'P': case ',':
- break;
-
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- case '[':
- error ("matching constraint not valid in output operand");
- return false;
-
- case '<': case '>':
- /* ??? Before flow, auto inc/dec insns are not supposed to exist,
- excepting those that expand_call created. So match memory
- and hope. */
- *allows_mem = true;
- break;
-
- case 'g': case 'X':
- *allows_reg = true;
- *allows_mem = true;
- break;
-
- default:
- if (!ISALPHA (*p))
- break;
- enum constraint_num cn = lookup_constraint (p);
- if (reg_class_for_constraint (cn) != NO_REGS
- || insn_extra_address_constraint (cn))
- *allows_reg = true;
- else if (insn_extra_memory_constraint (cn))
- *allows_mem = true;
- else
- insn_extra_constraint_allows_reg_mem (cn, allows_reg, allows_mem);
- break;
- }
-
- for (size_t len = CONSTRAINT_LEN (*p, p); len; len--, p++)
- if (*p == '\0')
- break;
- }
-
- return true;
-}
-
-/* Similar, but for input constraints. */
-
-bool
-parse_input_constraint (const char **constraint_p, int input_num,
- int ninputs, int noutputs, int ninout,
- const char * const * constraints,
- bool *allows_mem, bool *allows_reg)
-{
- const char *constraint = *constraint_p;
- const char *orig_constraint = constraint;
- size_t c_len = strlen (constraint);
- size_t j;
- bool saw_match = false;
-
- /* Assume the constraint doesn't allow the use of either
- a register or memory. */
- *allows_mem = false;
- *allows_reg = false;
-
- /* Make sure constraint has neither `=', `+', nor '&'. */
-
- for (j = 0; j < c_len; j += CONSTRAINT_LEN (constraint[j], constraint+j))
- switch (constraint[j])
- {
- case '+': case '=': case '&':
- if (constraint == orig_constraint)
- {
- error ("input operand constraint contains %qc", constraint[j]);
- return false;
- }
- break;
-
- case '%':
- if (constraint == orig_constraint
- && input_num + 1 == ninputs - ninout)
- {
- error ("%<%%%> constraint used with last operand");
- return false;
- }
- break;
-
- case '<': case '>':
- case '?': case '!': case '*': case '#':
- case '$': case '^':
- case 'E': case 'F': case 'G': case 'H':
- case 's': case 'i': case 'n':
- case 'I': case 'J': case 'K': case 'L': case 'M':
- case 'N': case 'O': case 'P': case ',':
- break;
-
- /* Whether or not a numeric constraint allows a register is
- decided by the matching constraint, and so there is no need
- to do anything special with them. We must handle them in
- the default case, so that we don't unnecessarily force
- operands to memory. */
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- {
- char *end;
- unsigned long match;
-
- saw_match = true;
-
- match = strtoul (constraint + j, &end, 10);
- if (match >= (unsigned long) noutputs)
- {
- error ("matching constraint references invalid operand number");
- return false;
- }
-
- /* Try and find the real constraint for this dup. Only do this
- if the matching constraint is the only alternative. */
- if (*end == '\0'
- && (j == 0 || (j == 1 && constraint[0] == '%')))
- {
- constraint = constraints[match];
- *constraint_p = constraint;
- c_len = strlen (constraint);
- j = 0;
- /* ??? At the end of the loop, we will skip the first part of
- the matched constraint. This assumes not only that the
- other constraint is an output constraint, but also that
- the '=' or '+' come first. */
- break;
- }
- else
- j = end - constraint;
- /* Anticipate increment at end of loop. */
- j--;
- }
- /* Fall through. */
-
- case 'g': case 'X':
- *allows_reg = true;
- *allows_mem = true;
- break;
-
- default:
- if (! ISALPHA (constraint[j]))
- {
- error ("invalid punctuation %qc in constraint", constraint[j]);
- return false;
- }
- enum constraint_num cn = lookup_constraint (constraint + j);
- if (reg_class_for_constraint (cn) != NO_REGS
- || insn_extra_address_constraint (cn))
- *allows_reg = true;
- else if (insn_extra_memory_constraint (cn)
- || insn_extra_special_memory_constraint (cn)
- || insn_extra_relaxed_memory_constraint (cn))
- *allows_mem = true;
- else
- insn_extra_constraint_allows_reg_mem (cn, allows_reg, allows_mem);
- break;
- }
-
- if (saw_match && !*allows_reg)
- warning (0, "matching constraint does not allow a register");
-
- return true;
-}
-
-/* Return DECL iff there's an overlap between *REGS and DECL, where DECL
- can be an asm-declared register. Called via walk_tree. */
-
-static tree
-decl_overlaps_hard_reg_set_p (tree *declp, int *walk_subtrees ATTRIBUTE_UNUSED,
- void *data)
-{
- tree decl = *declp;
- const HARD_REG_SET *const regs = (const HARD_REG_SET *) data;
-
- if (VAR_P (decl))
- {
- if (DECL_HARD_REGISTER (decl)
- && REG_P (DECL_RTL (decl))
- && REGNO (DECL_RTL (decl)) < FIRST_PSEUDO_REGISTER)
- {
- rtx reg = DECL_RTL (decl);
-
- if (overlaps_hard_reg_set_p (*regs, GET_MODE (reg), REGNO (reg)))
- return decl;
- }
- walk_subtrees = 0;
- }
- else if (TYPE_P (decl) || TREE_CODE (decl) == PARM_DECL)
- walk_subtrees = 0;
- return NULL_TREE;
-}
-
-/* If there is an overlap between *REGS and DECL, return the first overlap
- found. */
-tree
-tree_overlaps_hard_reg_set (tree decl, HARD_REG_SET *regs)
-{
- return walk_tree (&decl, decl_overlaps_hard_reg_set_p, regs, NULL);
-}
-
-
-/* A subroutine of expand_asm_operands. Check that all operand names
- are unique. Return true if so. We rely on the fact that these names
- are identifiers, and so have been canonicalized by get_identifier,
- so all we need are pointer comparisons. */
-
-static bool
-check_unique_operand_names (tree outputs, tree inputs, tree labels)
-{
- tree i, j, i_name = NULL_TREE;
-
- for (i = outputs; i ; i = TREE_CHAIN (i))
- {
- i_name = TREE_PURPOSE (TREE_PURPOSE (i));
- if (! i_name)
- continue;
-
- for (j = TREE_CHAIN (i); j ; j = TREE_CHAIN (j))
- if (simple_cst_equal (i_name, TREE_PURPOSE (TREE_PURPOSE (j))))
- goto failure;
- }
-
- for (i = inputs; i ; i = TREE_CHAIN (i))
- {
- i_name = TREE_PURPOSE (TREE_PURPOSE (i));
- if (! i_name)
- continue;
-
- for (j = TREE_CHAIN (i); j ; j = TREE_CHAIN (j))
- if (simple_cst_equal (i_name, TREE_PURPOSE (TREE_PURPOSE (j))))
- goto failure;
- for (j = outputs; j ; j = TREE_CHAIN (j))
- if (simple_cst_equal (i_name, TREE_PURPOSE (TREE_PURPOSE (j))))
- goto failure;
- }
-
- for (i = labels; i ; i = TREE_CHAIN (i))
- {
- i_name = TREE_PURPOSE (i);
- if (! i_name)
- continue;
-
- for (j = TREE_CHAIN (i); j ; j = TREE_CHAIN (j))
- if (simple_cst_equal (i_name, TREE_PURPOSE (j)))
- goto failure;
- for (j = inputs; j ; j = TREE_CHAIN (j))
- if (simple_cst_equal (i_name, TREE_PURPOSE (TREE_PURPOSE (j))))
- goto failure;
- }
-
- return true;
-
- failure:
- error ("duplicate %<asm%> operand name %qs", TREE_STRING_POINTER (i_name));
- return false;
-}
-
-/* Resolve the names of the operands in *POUTPUTS and *PINPUTS to numbers,
- and replace the name expansions in STRING and in the constraints to
- those numbers. This is generally done in the front end while creating
- the ASM_EXPR generic tree that eventually becomes the GIMPLE_ASM. */
-
-tree
-resolve_asm_operand_names (tree string, tree outputs, tree inputs, tree labels)
-{
- char *buffer;
- char *p;
- const char *c;
- tree t;
-
- check_unique_operand_names (outputs, inputs, labels);
-
- /* Substitute [<name>] in input constraint strings. There should be no
- named operands in output constraints. */
- for (t = inputs; t ; t = TREE_CHAIN (t))
- {
- c = TREE_STRING_POINTER (TREE_VALUE (TREE_PURPOSE (t)));
- if (strchr (c, '[') != NULL)
- {
- p = buffer = xstrdup (c);
- while ((p = strchr (p, '[')) != NULL)
- p = resolve_operand_name_1 (p, outputs, inputs, NULL);
- TREE_VALUE (TREE_PURPOSE (t))
- = build_string (strlen (buffer), buffer);
- free (buffer);
- }
- }
-
- /* Now check for any needed substitutions in the template. */
- c = TREE_STRING_POINTER (string);
- while ((c = strchr (c, '%')) != NULL)
- {
- if (c[1] == '[')
- break;
- else if (ISALPHA (c[1]) && c[2] == '[')
- break;
- else
- {
- c += 1 + (c[1] == '%');
- continue;
- }
- }
-
- if (c)
- {
- /* OK, we need to make a copy so we can perform the substitutions.
- Assume that we will not need extra space--we get to remove '['
- and ']', which means we cannot have a problem until we have more
- than 999 operands. */
- buffer = xstrdup (TREE_STRING_POINTER (string));
- p = buffer + (c - TREE_STRING_POINTER (string));
-
- while ((p = strchr (p, '%')) != NULL)
- {
- if (p[1] == '[')
- p += 1;
- else if (ISALPHA (p[1]) && p[2] == '[')
- p += 2;
- else
- {
- p += 1 + (p[1] == '%');
- continue;
- }
-
- p = resolve_operand_name_1 (p, outputs, inputs, labels);
- }
-
- string = build_string (strlen (buffer), buffer);
- free (buffer);
- }
-
- return string;
-}
-
-/* A subroutine of resolve_operand_names. P points to the '[' for a
- potential named operand of the form [<name>]. In place, replace
- the name and brackets with a number. Return a pointer to the
- balance of the string after substitution. */
-
-static char *
-resolve_operand_name_1 (char *p, tree outputs, tree inputs, tree labels)
-{
- char *q;
- int op, op_inout;
- tree t;
-
- /* Collect the operand name. */
- q = strchr (++p, ']');
- if (!q)
- {
- error ("missing close brace for named operand");
- return strchr (p, '\0');
- }
- *q = '\0';
-
- /* Resolve the name to a number. */
- for (op_inout = op = 0, t = outputs; t ; t = TREE_CHAIN (t), op++)
- {
- tree name = TREE_PURPOSE (TREE_PURPOSE (t));
- if (name && strcmp (TREE_STRING_POINTER (name), p) == 0)
- goto found;
- tree constraint = TREE_VALUE (TREE_PURPOSE (t));
- if (constraint && strchr (TREE_STRING_POINTER (constraint), '+') != NULL)
- op_inout++;
- }
- for (t = inputs; t ; t = TREE_CHAIN (t), op++)
- {
- tree name = TREE_PURPOSE (TREE_PURPOSE (t));
- if (name && strcmp (TREE_STRING_POINTER (name), p) == 0)
- goto found;
- }
- op += op_inout;
- for (t = labels; t ; t = TREE_CHAIN (t), op++)
- {
- tree name = TREE_PURPOSE (t);
- if (name && strcmp (TREE_STRING_POINTER (name), p) == 0)
- goto found;
- }
-
- error ("undefined named operand %qs", identifier_to_locale (p));
- op = 0;
-
- found:
- /* Replace the name with the number. Unfortunately, not all libraries
- get the return value of sprintf correct, so search for the end of the
- generated string by hand. */
- sprintf (--p, "%d", op);
- p = strchr (p, '\0');
-
- /* Verify the no extra buffer space assumption. */
- gcc_assert (p <= q);
-
- /* Shift the rest of the buffer down to fill the gap. */
- memmove (p, q + 1, strlen (q + 1) + 1);
-
- return p;
-}
-
-
-/* Generate RTL to return directly from the current function.
- (That is, we bypass any return value.) */
-
-void
-expand_naked_return (void)
-{
- rtx_code_label *end_label;
-
- clear_pending_stack_adjust ();
- do_pending_stack_adjust ();
-
- end_label = naked_return_label;
- if (end_label == 0)
- end_label = naked_return_label = gen_label_rtx ();
-
- emit_jump (end_label);
-}
-
-/* Generate code to jump to LABEL if OP0 and OP1 are equal in mode MODE. PROB
- is the probability of jumping to LABEL. */
-static void
-do_jump_if_equal (machine_mode mode, rtx op0, rtx op1, rtx_code_label *label,
- int unsignedp, profile_probability prob)
-{
- do_compare_rtx_and_jump (op0, op1, EQ, unsignedp, mode,
- NULL_RTX, NULL, label, prob);
-}
-
-/* Return the sum of probabilities of outgoing edges of basic block BB. */
-
-static profile_probability
-get_outgoing_edge_probs (basic_block bb)
-{
- edge e;
- edge_iterator ei;
- profile_probability prob_sum = profile_probability::never ();
- if (!bb)
- return profile_probability::never ();
- FOR_EACH_EDGE (e, ei, bb->succs)
- prob_sum += e->probability;
- return prob_sum;
-}
-
-/* Computes the conditional probability of jumping to a target if the branch
- instruction is executed.
- TARGET_PROB is the estimated probability of jumping to a target relative
- to some basic block BB.
- BASE_PROB is the probability of reaching the branch instruction relative
- to the same basic block BB. */
-
-static inline profile_probability
-conditional_probability (profile_probability target_prob,
- profile_probability base_prob)
-{
- return target_prob / base_prob;
-}
-
-/* Generate a dispatch tabler, switching on INDEX_EXPR and jumping to
- one of the labels in CASE_LIST or to the DEFAULT_LABEL.
- MINVAL, MAXVAL, and RANGE are the extrema and range of the case
- labels in CASE_LIST. STMT_BB is the basic block containing the statement.
-
- First, a jump insn is emitted. First we try "casesi". If that
- fails, try "tablejump". A target *must* have one of them (or both).
-
- Then, a table with the target labels is emitted.
-
- The process is unaware of the CFG. The caller has to fix up
- the CFG itself. This is done in cfgexpand.c. */
-
-static void
-emit_case_dispatch_table (tree index_expr, tree index_type,
- auto_vec<simple_case_node> &case_list,
- rtx default_label,
- edge default_edge, tree minval, tree maxval,
- tree range, basic_block stmt_bb)
-{
- int i, ncases;
- rtx *labelvec;
- rtx_insn *fallback_label = label_rtx (case_list[0].m_code_label);
- rtx_code_label *table_label = gen_label_rtx ();
- bool has_gaps = false;
- profile_probability default_prob = default_edge ? default_edge->probability
- : profile_probability::never ();
- profile_probability base = get_outgoing_edge_probs (stmt_bb);
- bool try_with_tablejump = false;
-
- profile_probability new_default_prob = conditional_probability (default_prob,
- base);
-
- if (! try_casesi (index_type, index_expr, minval, range,
- table_label, default_label, fallback_label,
- new_default_prob))
- {
- /* Index jumptables from zero for suitable values of minval to avoid
- a subtraction. For the rationale see:
- "http://gcc.gnu.org/ml/gcc-patches/2001-10/msg01234.html". */
- if (optimize_insn_for_speed_p ()
- && compare_tree_int (minval, 0) > 0
- && compare_tree_int (minval, 3) < 0)
- {
- minval = build_int_cst (index_type, 0);
- range = maxval;
- has_gaps = true;
- }
- try_with_tablejump = true;
- }
-
- /* Get table of labels to jump to, in order of case index. */
-
- ncases = tree_to_shwi (range) + 1;
- labelvec = XALLOCAVEC (rtx, ncases);
- memset (labelvec, 0, ncases * sizeof (rtx));
-
- for (unsigned j = 0; j < case_list.length (); j++)
- {
- simple_case_node *n = &case_list[j];
- /* Compute the low and high bounds relative to the minimum
- value since that should fit in a HOST_WIDE_INT while the
- actual values may not. */
- HOST_WIDE_INT i_low
- = tree_to_uhwi (fold_build2 (MINUS_EXPR, index_type,
- n->m_low, minval));
- HOST_WIDE_INT i_high
- = tree_to_uhwi (fold_build2 (MINUS_EXPR, index_type,
- n->m_high, minval));
- HOST_WIDE_INT i;
-
- for (i = i_low; i <= i_high; i ++)
- labelvec[i]
- = gen_rtx_LABEL_REF (Pmode, label_rtx (n->m_code_label));
- }
-
- /* The dispatch table may contain gaps, including at the beginning of
- the table if we tried to avoid the minval subtraction. We fill the
- dispatch table slots associated with the gaps with the default case label.
- However, in the event the default case is unreachable, we then use
- any label from one of the case statements. */
- rtx gap_label = (default_label) ? default_label : fallback_label;
-
- for (i = 0; i < ncases; i++)
- if (labelvec[i] == 0)
- {
- has_gaps = true;
- labelvec[i] = gen_rtx_LABEL_REF (Pmode, gap_label);
- }
-
- if (has_gaps && default_label)
- {
- /* There is at least one entry in the jump table that jumps
- to default label. The default label can either be reached
- through the indirect jump or the direct conditional jump
- before that. Split the probability of reaching the
- default label among these two jumps. */
- new_default_prob
- = conditional_probability (default_prob.apply_scale (1, 2), base);
- default_prob = default_prob.apply_scale (1, 2);
- base -= default_prob;
- }
- else
- {
- base -= default_prob;
- default_prob = profile_probability::never ();
- }
-
- if (default_edge)
- default_edge->probability = default_prob;
-
- /* We have altered the probability of the default edge. So the probabilities
- of all other edges need to be adjusted so that it sums up to
- REG_BR_PROB_BASE. */
- if (base > profile_probability::never ())
- {
- edge e;
- edge_iterator ei;
- FOR_EACH_EDGE (e, ei, stmt_bb->succs)
- e->probability /= base;
- }
-
- if (try_with_tablejump)
- {
- bool ok = try_tablejump (index_type, index_expr, minval, range,
- table_label, default_label, new_default_prob);
- gcc_assert (ok);
- }
- /* Output the table. */
- emit_label (table_label);
-
- if (CASE_VECTOR_PC_RELATIVE
- || (flag_pic && targetm.asm_out.generate_pic_addr_diff_vec ()))
- emit_jump_table_data (gen_rtx_ADDR_DIFF_VEC (CASE_VECTOR_MODE,
- gen_rtx_LABEL_REF (Pmode,
- table_label),
- gen_rtvec_v (ncases, labelvec),
- const0_rtx, const0_rtx));
- else
- emit_jump_table_data (gen_rtx_ADDR_VEC (CASE_VECTOR_MODE,
- gen_rtvec_v (ncases, labelvec)));
-
- /* Record no drop-through after the table. */
- emit_barrier ();
-}
-
-/* Terminate a case Ada or switch (C) statement
- in which ORIG_INDEX is the expression to be tested.
- If ORIG_TYPE is not NULL, it is the original ORIG_INDEX
- type as given in the source before any compiler conversions.
- Generate the code to test it and jump to the right place. */
-
-void
-expand_case (gswitch *stmt)
-{
- tree minval = NULL_TREE, maxval = NULL_TREE, range = NULL_TREE;
- rtx_code_label *default_label;
- unsigned int count;
- int i;
- int ncases = gimple_switch_num_labels (stmt);
- tree index_expr = gimple_switch_index (stmt);
- tree index_type = TREE_TYPE (index_expr);
- tree elt;
- basic_block bb = gimple_bb (stmt);
- gimple *def_stmt;
-
- auto_vec<simple_case_node> case_list;
-
- /* An ERROR_MARK occurs for various reasons including invalid data type.
- ??? Can this still happen, with GIMPLE and all? */
- if (index_type == error_mark_node)
- return;
-
- /* cleanup_tree_cfg removes all SWITCH_EXPR with their index
- expressions being INTEGER_CST. */
- gcc_assert (TREE_CODE (index_expr) != INTEGER_CST);
-
- /* Optimization of switch statements with only one label has already
- occurred, so we should never see them at this point. */
- gcc_assert (ncases > 1);
-
- do_pending_stack_adjust ();
-
- /* Find the default case target label. */
- tree default_lab = CASE_LABEL (gimple_switch_default_label (stmt));
- default_label = jump_target_rtx (default_lab);
- basic_block default_bb = label_to_block (cfun, default_lab);
- edge default_edge = find_edge (bb, default_bb);
-
- /* Get upper and lower bounds of case values. */
- elt = gimple_switch_label (stmt, 1);
- minval = fold_convert (index_type, CASE_LOW (elt));
- elt = gimple_switch_label (stmt, ncases - 1);
- if (CASE_HIGH (elt))
- maxval = fold_convert (index_type, CASE_HIGH (elt));
- else
- maxval = fold_convert (index_type, CASE_LOW (elt));
-
- /* Try to narrow the index type if it's larger than a word.
- That is mainly for -O0 where an equivalent optimization
- done by forward propagation is not run and is aimed at
- avoiding a call to a comparison routine of libgcc. */
- if (TYPE_PRECISION (index_type) > BITS_PER_WORD
- && TREE_CODE (index_expr) == SSA_NAME
- && (def_stmt = SSA_NAME_DEF_STMT (index_expr))
- && is_gimple_assign (def_stmt)
- && gimple_assign_rhs_code (def_stmt) == NOP_EXPR)
- {
- tree inner_index_expr = gimple_assign_rhs1 (def_stmt);
- tree inner_index_type = TREE_TYPE (inner_index_expr);
-
- if (INTEGRAL_TYPE_P (inner_index_type)
- && TYPE_PRECISION (inner_index_type) <= BITS_PER_WORD
- && int_fits_type_p (minval, inner_index_type)
- && int_fits_type_p (maxval, inner_index_type))
- {
- index_expr = inner_index_expr;
- index_type = inner_index_type;
- minval = fold_convert (index_type, minval);
- maxval = fold_convert (index_type, maxval);
- }
- }
-
- /* Compute span of values. */
- range = fold_build2 (MINUS_EXPR, index_type, maxval, minval);
-
- /* Listify the labels queue and gather some numbers to decide
- how to expand this switch(). */
- count = 0;
-
- for (i = ncases - 1; i >= 1; --i)
- {
- elt = gimple_switch_label (stmt, i);
- tree low = CASE_LOW (elt);
- gcc_assert (low);
- tree high = CASE_HIGH (elt);
- gcc_assert (! high || tree_int_cst_lt (low, high));
- tree lab = CASE_LABEL (elt);
-
- /* Count the elements.
- A range counts double, since it requires two compares. */
- count++;
- if (high)
- count++;
-
- /* The bounds on the case range, LOW and HIGH, have to be converted
- to case's index type TYPE. Note that the original type of the
- case index in the source code is usually "lost" during
- gimplification due to type promotion, but the case labels retain the
- original type. Make sure to drop overflow flags. */
- low = fold_convert (index_type, low);
- if (TREE_OVERFLOW (low))
- low = wide_int_to_tree (index_type, wi::to_wide (low));
-
- /* The canonical from of a case label in GIMPLE is that a simple case
- has an empty CASE_HIGH. For the casesi and tablejump expanders,
- the back ends want simple cases to have high == low. */
- if (! high)
- high = low;
- high = fold_convert (index_type, high);
- if (TREE_OVERFLOW (high))
- high = wide_int_to_tree (index_type, wi::to_wide (high));
-
- case_list.safe_push (simple_case_node (low, high, lab));
- }
-
- /* cleanup_tree_cfg removes all SWITCH_EXPR with a single
- destination, such as one with a default case only.
- It also removes cases that are out of range for the switch
- type, so we should never get a zero here. */
- gcc_assert (count > 0);
-
- rtx_insn *before_case = get_last_insn ();
-
- /* If the default case is unreachable, then set default_label to NULL
- so that we omit the range check when generating the dispatch table.
- We also remove the edge to the unreachable default case. The block
- itself will be automatically removed later. */
- if (EDGE_COUNT (default_edge->dest->succs) == 0
- && gimple_seq_unreachable_p (bb_seq (default_edge->dest)))
- {
- default_label = NULL;
- remove_edge (default_edge);
- default_edge = NULL;
- }
-
- emit_case_dispatch_table (index_expr, index_type,
- case_list, default_label, default_edge,
- minval, maxval, range, bb);
-
- reorder_insns (NEXT_INSN (before_case), get_last_insn (), before_case);
-
- free_temp_slots ();
-}
-
-/* Expand the dispatch to a short decrement chain if there are few cases
- to dispatch to. Likewise if neither casesi nor tablejump is available,
- or if flag_jump_tables is set. Otherwise, expand as a casesi or a
- tablejump. The index mode is always the mode of integer_type_node.
- Trap if no case matches the index.
-
- DISPATCH_INDEX is the index expression to switch on. It should be a
- memory or register operand.
-
- DISPATCH_TABLE is a set of case labels. The set should be sorted in
- ascending order, be contiguous, starting with value 0, and contain only
- single-valued case labels. */
-
-void
-expand_sjlj_dispatch_table (rtx dispatch_index,
- vec<tree> dispatch_table)
-{
- tree index_type = integer_type_node;
- machine_mode index_mode = TYPE_MODE (index_type);
-
- int ncases = dispatch_table.length ();
-
- do_pending_stack_adjust ();
- rtx_insn *before_case = get_last_insn ();
-
- /* Expand as a decrement-chain if there are 5 or fewer dispatch
- labels. This covers more than 98% of the cases in libjava,
- and seems to be a reasonable compromise between the "old way"
- of expanding as a decision tree or dispatch table vs. the "new
- way" with decrement chain or dispatch table. */
- if (dispatch_table.length () <= 5
- || (!targetm.have_casesi () && !targetm.have_tablejump ())
- || !flag_jump_tables)
- {
- /* Expand the dispatch as a decrement chain:
-
- "switch(index) {case 0: do_0; case 1: do_1; ...; case N: do_N;}"
-
- ==>
-
- if (index == 0) do_0; else index--;
- if (index == 0) do_1; else index--;
- ...
- if (index == 0) do_N; else index--;
-
- This is more efficient than a dispatch table on most machines.
- The last "index--" is redundant but the code is trivially dead
- and will be cleaned up by later passes. */
- rtx index = copy_to_mode_reg (index_mode, dispatch_index);
- rtx zero = CONST0_RTX (index_mode);
- for (int i = 0; i < ncases; i++)
- {
- tree elt = dispatch_table[i];
- rtx_code_label *lab = jump_target_rtx (CASE_LABEL (elt));
- do_jump_if_equal (index_mode, index, zero, lab, 0,
- profile_probability::uninitialized ());
- force_expand_binop (index_mode, sub_optab,
- index, CONST1_RTX (index_mode),
- index, 0, OPTAB_DIRECT);
- }
- }
- else
- {
- /* Similar to expand_case, but much simpler. */
- auto_vec<simple_case_node> case_list;
- tree index_expr = make_tree (index_type, dispatch_index);
- tree minval = build_int_cst (index_type, 0);
- tree maxval = CASE_LOW (dispatch_table.last ());
- tree range = maxval;
- rtx_code_label *default_label = gen_label_rtx ();
-
- for (int i = ncases - 1; i >= 0; --i)
- {
- tree elt = dispatch_table[i];
- tree high = CASE_HIGH (elt);
- if (high == NULL_TREE)
- high = CASE_LOW (elt);
- case_list.safe_push (simple_case_node (CASE_LOW (elt), high,
- CASE_LABEL (elt)));
- }
-
- emit_case_dispatch_table (index_expr, index_type,
- case_list, default_label, NULL,
- minval, maxval, range,
- BLOCK_FOR_INSN (before_case));
- emit_label (default_label);
- }
-
- /* Dispatching something not handled? Trap! */
- expand_builtin_trap ();
-
- reorder_insns (NEXT_INSN (before_case), get_last_insn (), before_case);
-
- free_temp_slots ();
-}
-
-
generated by cgit v1.1 at 2025-09-02 18:58:40 +0000