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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/c-family/c-opts.cc
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: 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/c-family/c-opts.cc')
-rw-r--r--gcc/c-family/c-opts.cc1842
1 files changed, 1842 insertions, 0 deletions
diff --git a/gcc/c-family/c-opts.cc b/gcc/c-family/c-opts.cc
new file mode 100644
index 0000000..aa6801f
--- /dev/null
+++ b/gcc/c-family/c-opts.cc
@@ -0,0 +1,1842 @@
+/* C/ObjC/C++ command line option handling.
+ Copyright (C) 2002-2022 Free Software Foundation, Inc.
+ Contributed by Neil Booth.
+
+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 "tm.h"
+#include "c-target.h"
+#include "c-common.h"
+#include "memmodel.h"
+#include "tm_p.h" /* For C_COMMON_OVERRIDE_OPTIONS. */
+#include "diagnostic.h"
+#include "c-pragma.h"
+#include "flags.h"
+#include "toplev.h"
+#include "langhooks.h"
+#include "tree-diagnostic.h" /* for virt_loc_aware_diagnostic_finalizer */
+#include "intl.h"
+#include "cppdefault.h"
+#include "incpath.h"
+#include "debug.h" /* For debug_hooks. */
+#include "opts.h"
+#include "plugin.h" /* For PLUGIN_INCLUDE_FILE event. */
+#include "mkdeps.h"
+#include "dumpfile.h"
+#include "file-prefix-map.h" /* add_*_prefix_map() */
+
+#ifndef DOLLARS_IN_IDENTIFIERS
+# define DOLLARS_IN_IDENTIFIERS true
+#endif
+
+#ifndef TARGET_SYSTEM_ROOT
+# define TARGET_SYSTEM_ROOT NULL
+#endif
+
+#ifndef TARGET_OPTF
+#define TARGET_OPTF(ARG)
+#endif
+
+/* CPP's options. */
+cpp_options *cpp_opts;
+
+/* Input filename. */
+static const char *this_input_filename;
+
+/* Filename and stream for preprocessed output. */
+static const char *out_fname;
+static FILE *out_stream;
+
+/* Append dependencies to deps_file. */
+static bool deps_append;
+
+/* If dependency switches (-MF etc.) have been given. */
+static bool deps_seen;
+
+/* If -v seen. */
+static bool verbose;
+
+/* Dependency output file. */
+static const char *deps_file;
+
+/* The prefix given by -iprefix, if any. */
+static const char *iprefix;
+
+/* The multilib directory given by -imultilib, if any. */
+static const char *imultilib;
+
+/* The system root, if any. Overridden by -isysroot. */
+static const char *sysroot = TARGET_SYSTEM_ROOT;
+
+/* Zero disables all standard directories for headers. */
+static bool std_inc = true;
+
+/* Zero disables the C++-specific standard directories for headers. */
+static bool std_cxx_inc = true;
+
+/* If the quote chain has been split by -I-. */
+static bool quote_chain_split;
+
+/* Number of deferred options. */
+static size_t deferred_count;
+
+/* Number of deferred options scanned for -include. */
+static size_t include_cursor;
+
+/* Dump files/flags to use during parsing. */
+static FILE *original_dump_file = NULL;
+static dump_flags_t original_dump_flags;
+
+/* Whether any standard preincluded header has been preincluded. */
+static bool done_preinclude;
+
+static void handle_OPT_d (const char *);
+static void set_std_cxx98 (int);
+static void set_std_cxx11 (int);
+static void set_std_cxx14 (int);
+static void set_std_cxx17 (int);
+static void set_std_cxx20 (int);
+static void set_std_cxx23 (int);
+static void set_std_c89 (int, int);
+static void set_std_c99 (int);
+static void set_std_c11 (int);
+static void set_std_c17 (int);
+static void set_std_c2x (int);
+static void check_deps_environment_vars (void);
+static void handle_deferred_opts (void);
+static void sanitize_cpp_opts (void);
+static void add_prefixed_path (const char *, incpath_kind);
+static void push_command_line_include (void);
+static void cb_file_change (cpp_reader *, const line_map_ordinary *);
+static void cb_dir_change (cpp_reader *, const char *);
+static void c_finish_options (void);
+
+#ifndef STDC_0_IN_SYSTEM_HEADERS
+#define STDC_0_IN_SYSTEM_HEADERS 0
+#endif
+
+/* Holds switches parsed by c_common_handle_option (), but whose
+ handling is deferred to c_common_post_options (). */
+static void defer_opt (enum opt_code, const char *);
+static struct deferred_opt
+{
+ enum opt_code code;
+ const char *arg;
+} *deferred_opts;
+
+
+extern const unsigned int
+c_family_lang_mask = (CL_C | CL_CXX | CL_ObjC | CL_ObjCXX);
+
+/* Defer option CODE with argument ARG. */
+static void
+defer_opt (enum opt_code code, const char *arg)
+{
+ deferred_opts[deferred_count].code = code;
+ deferred_opts[deferred_count].arg = arg;
+ deferred_count++;
+}
+
+/* Return language mask for option parsing. */
+unsigned int
+c_common_option_lang_mask (void)
+{
+ static const unsigned int lang_flags[] = {CL_C, CL_ObjC, CL_CXX, CL_ObjCXX};
+
+ return lang_flags[c_language];
+}
+
+/* Diagnostic finalizer for C/C++/Objective-C/Objective-C++. */
+static void
+c_diagnostic_finalizer (diagnostic_context *context,
+ diagnostic_info *diagnostic,
+ diagnostic_t)
+{
+ char *saved_prefix = pp_take_prefix (context->printer);
+ pp_set_prefix (context->printer, NULL);
+ pp_newline (context->printer);
+ diagnostic_show_locus (context, diagnostic->richloc, diagnostic->kind);
+ /* By default print macro expansion contexts in the diagnostic
+ finalizer -- for tokens resulting from macro expansion. */
+ virt_loc_aware_diagnostic_finalizer (context, diagnostic);
+ pp_set_prefix (context->printer, saved_prefix);
+ pp_flush (context->printer);
+}
+
+/* Common default settings for diagnostics. */
+void
+c_common_diagnostics_set_defaults (diagnostic_context *context)
+{
+ diagnostic_finalizer (context) = c_diagnostic_finalizer;
+ context->opt_permissive = OPT_fpermissive;
+}
+
+/* Input charset configuration for diagnostics. */
+static const char *
+c_common_input_charset_cb (const char * /*filename*/)
+{
+ const char *cs = cpp_opts->input_charset;
+ return cpp_input_conversion_is_trivial (cs) ? nullptr : cs;
+}
+
+/* Whether options from all C-family languages should be accepted
+ quietly. */
+static bool accept_all_c_family_options = false;
+
+/* Return whether to complain about a wrong-language option. */
+bool
+c_common_complain_wrong_lang_p (const struct cl_option *option)
+{
+ if (accept_all_c_family_options
+ && (option->flags & c_family_lang_mask))
+ return false;
+
+ return true;
+}
+
+/* Initialize options structure OPTS. */
+void
+c_common_init_options_struct (struct gcc_options *opts)
+{
+ opts->x_flag_exceptions = c_dialect_cxx ();
+ opts->x_warn_pointer_arith = c_dialect_cxx ();
+ opts->x_warn_write_strings = c_dialect_cxx ();
+ opts->x_flag_warn_unused_result = true;
+
+ /* By default, C99-like requirements for complex multiply and divide. */
+ opts->x_flag_complex_method = 2;
+ opts->x_flag_default_complex_method = opts->x_flag_complex_method;
+}
+
+/* Common initialization before calling option handlers. */
+void
+c_common_init_options (unsigned int decoded_options_count,
+ struct cl_decoded_option *decoded_options)
+{
+ unsigned int i;
+ struct cpp_callbacks *cb;
+
+ g_string_concat_db
+ = new (ggc_alloc <string_concat_db> ()) string_concat_db ();
+
+ parse_in = cpp_create_reader (c_dialect_cxx () ? CLK_GNUCXX: CLK_GNUC89,
+ ident_hash, line_table);
+ cb = cpp_get_callbacks (parse_in);
+ cb->diagnostic = c_cpp_diagnostic;
+
+ cpp_opts = cpp_get_options (parse_in);
+ cpp_opts->dollars_in_ident = DOLLARS_IN_IDENTIFIERS;
+ cpp_opts->objc = c_dialect_objc ();
+ cpp_opts->deps.modules = true;
+
+ /* Reset to avoid warnings on internal definitions. We set it just
+ before passing on command-line options to cpplib. */
+ cpp_opts->warn_dollars = 0;
+
+ deferred_opts = XNEWVEC (struct deferred_opt, decoded_options_count);
+
+ if (c_language == clk_c)
+ {
+ /* The default for C is gnu17. */
+ set_std_c17 (false /* ISO */);
+
+ /* If preprocessing assembly language, accept any of the C-family
+ front end options since the driver may pass them through. */
+ for (i = 1; i < decoded_options_count; i++)
+ if (decoded_options[i].opt_index == OPT_lang_asm)
+ {
+ accept_all_c_family_options = true;
+ break;
+ }
+ }
+
+ /* Set C++ standard to C++17 if not specified on the command line. */
+ if (c_dialect_cxx ())
+ set_std_cxx17 (/*ISO*/false);
+
+ global_dc->colorize_source_p = true;
+}
+
+/* Handle switch SCODE with argument ARG. VALUE is true, unless no-
+ form of an -f or -W option was given. Returns false if the switch was
+ invalid, true if valid. Use HANDLERS in recursive handle_option calls. */
+bool
+c_common_handle_option (size_t scode, const char *arg, HOST_WIDE_INT value,
+ int kind, location_t loc,
+ const struct cl_option_handlers *handlers)
+{
+ const struct cl_option *option = &cl_options[scode];
+ enum opt_code code = (enum opt_code) scode;
+ bool result = true;
+
+ /* Prevent resetting the language standard to a C dialect when the driver
+ has already determined that we're looking at assembler input. */
+ bool preprocessing_asm_p = (cpp_get_options (parse_in)->lang == CLK_ASM);
+
+ switch (code)
+ {
+ default:
+ if (cl_options[code].flags & c_family_lang_mask)
+ {
+ if ((option->flags & CL_TARGET)
+ && ! targetcm.handle_c_option (scode, arg, value))
+ result = false;
+ break;
+ }
+ result = false;
+ break;
+
+ case OPT__output_pch_:
+ pch_file = arg;
+ break;
+
+ case OPT_A:
+ defer_opt (code, arg);
+ break;
+
+ case OPT_C:
+ cpp_opts->discard_comments = 0;
+ break;
+
+ case OPT_CC:
+ cpp_opts->discard_comments = 0;
+ cpp_opts->discard_comments_in_macro_exp = 0;
+ break;
+
+ case OPT_D:
+ defer_opt (code, arg);
+ break;
+
+ case OPT_H:
+ cpp_opts->print_include_names = 1;
+ break;
+
+ case OPT_F:
+ TARGET_OPTF (xstrdup (arg));
+ break;
+
+ case OPT_I:
+ if (strcmp (arg, "-"))
+ add_path (xstrdup (arg), INC_BRACKET, 0, true);
+ else
+ {
+ if (quote_chain_split)
+ error ("%<-I-%> specified twice");
+ quote_chain_split = true;
+ split_quote_chain ();
+ inform (input_location, "obsolete option %<-I-%> used, "
+ "please use %<-iquote%> instead");
+ }
+ break;
+
+ case OPT_M:
+ case OPT_MM:
+ /* When doing dependencies with -M or -MM, suppress normal
+ preprocessed output, but still do -dM etc. as software
+ depends on this. Preprocessed output does occur if -MD, -MMD
+ or environment var dependency generation is used. */
+ cpp_opts->deps.style = (code == OPT_M ? DEPS_SYSTEM: DEPS_USER);
+ flag_no_output = 1;
+ break;
+
+ case OPT_MD:
+ case OPT_MMD:
+ cpp_opts->deps.style = (code == OPT_MD ? DEPS_SYSTEM: DEPS_USER);
+ cpp_opts->deps.need_preprocessor_output = true;
+ deps_file = arg;
+ break;
+
+ case OPT_MF:
+ deps_seen = true;
+ deps_file = arg;
+ break;
+
+ case OPT_MG:
+ deps_seen = true;
+ cpp_opts->deps.missing_files = true;
+ break;
+
+ case OPT_MP:
+ deps_seen = true;
+ cpp_opts->deps.phony_targets = true;
+ break;
+
+ case OPT_Mmodules:
+ /* Do not set deps_seen, so the user can unconditionally turn
+ this on or off. */
+ cpp_opts->deps.modules = true;
+ break;
+
+ case OPT_Mno_modules:
+ /* Do not set deps_seen, so the user can unconditionally turn
+ this on or off. */
+ cpp_opts->deps.modules = false;
+ break;
+
+ case OPT_MQ:
+ case OPT_MT:
+ deps_seen = true;
+ defer_opt (code, arg);
+ break;
+
+ case OPT_P:
+ flag_no_line_commands = 1;
+ break;
+
+ case OPT_U:
+ defer_opt (code, arg);
+ break;
+
+ case OPT_Wall:
+ /* ??? Don't add new options here. Use LangEnabledBy in c.opt. */
+
+ cpp_opts->warn_num_sign_change = value;
+ break;
+
+ case OPT_Wunknown_pragmas:
+ /* Set to greater than 1, so that even unknown pragmas in
+ system headers will be warned about. */
+ /* ??? There is no way to handle this automatically for now. */
+ warn_unknown_pragmas = value * 2;
+ break;
+
+ case OPT_ansi:
+ if (!c_dialect_cxx ())
+ set_std_c89 (false, true);
+ else
+ set_std_cxx98 (true);
+ break;
+
+ case OPT_d:
+ handle_OPT_d (arg);
+ break;
+
+ case OPT_Wabi_:
+ warn_abi = true;
+ if (value == 1)
+ {
+ warning (0, "%<-Wabi=1%> is not supported, using =2");
+ value = 2;
+ }
+ warn_abi_version = value;
+ break;
+
+ case OPT_fcanonical_system_headers:
+ cpp_opts->canonical_system_headers = value;
+ break;
+
+ case OPT_fcond_mismatch:
+ if (!c_dialect_cxx ())
+ {
+ flag_cond_mismatch = value;
+ break;
+ }
+ warning (0, "switch %qs is no longer supported", option->opt_text);
+ break;
+
+ case OPT_fbuiltin_:
+ if (value)
+ result = false;
+ else
+ disable_builtin_function (arg);
+ break;
+
+ case OPT_fdirectives_only:
+ cpp_opts->directives_only = value;
+ break;
+
+ case OPT_fdollars_in_identifiers:
+ cpp_opts->dollars_in_ident = value;
+ break;
+
+ case OPT_fmacro_prefix_map_:
+ add_macro_prefix_map (arg);
+ break;
+
+ case OPT_ffreestanding:
+ value = !value;
+ /* Fall through. */
+ case OPT_fhosted:
+ flag_hosted = value;
+ flag_no_builtin = !value;
+ break;
+
+ case OPT_fconstant_string_class_:
+ constant_string_class_name = arg;
+ break;
+
+ case OPT_fextended_identifiers:
+ cpp_opts->extended_identifiers = value;
+ break;
+
+ case OPT_fmax_include_depth_:
+ cpp_opts->max_include_depth = value;
+ break;
+
+ case OPT_foperator_names:
+ cpp_opts->operator_names = value;
+ break;
+
+ case OPT_fpch_deps:
+ cpp_opts->restore_pch_deps = value;
+ break;
+
+ case OPT_fpch_preprocess:
+ flag_pch_preprocess = value;
+ break;
+
+ case OPT_fpermissive:
+ flag_permissive = value;
+ global_dc->permissive = value;
+ break;
+
+ case OPT_fpreprocessed:
+ cpp_opts->preprocessed = value;
+ break;
+
+ case OPT_fdebug_cpp:
+ cpp_opts->debug = 1;
+ break;
+
+ case OPT_ftrack_macro_expansion:
+ if (value)
+ value = 2;
+ /* Fall Through. */
+
+ case OPT_ftrack_macro_expansion_:
+ if (arg && *arg != '\0')
+ cpp_opts->track_macro_expansion = value;
+ else
+ cpp_opts->track_macro_expansion = 2;
+ break;
+
+ case OPT_fexec_charset_:
+ cpp_opts->narrow_charset = arg;
+ break;
+
+ case OPT_fwide_exec_charset_:
+ cpp_opts->wide_charset = arg;
+ break;
+
+ case OPT_finput_charset_:
+ cpp_opts->input_charset = arg;
+ break;
+
+ case OPT_ftemplate_depth_:
+ max_tinst_depth = value;
+ break;
+
+ case OPT_fvisibility_inlines_hidden:
+ visibility_options.inlines_hidden = value;
+ break;
+
+ case OPT_femit_struct_debug_baseonly:
+ set_struct_debug_option (&global_options, loc, "base");
+ break;
+
+ case OPT_femit_struct_debug_reduced:
+ set_struct_debug_option (&global_options, loc,
+ "dir:ord:sys,dir:gen:any,ind:base");
+ break;
+
+ case OPT_femit_struct_debug_detailed_:
+ set_struct_debug_option (&global_options, loc, arg);
+ break;
+
+ case OPT_fext_numeric_literals:
+ cpp_opts->ext_numeric_literals = value;
+ break;
+
+ case OPT_idirafter:
+ add_path (xstrdup (arg), INC_AFTER, 0, true);
+ break;
+
+ case OPT_imacros:
+ case OPT_include:
+ defer_opt (code, arg);
+ break;
+
+ case OPT_imultilib:
+ imultilib = arg;
+ break;
+
+ case OPT_iprefix:
+ iprefix = arg;
+ break;
+
+ case OPT_iquote:
+ add_path (xstrdup (arg), INC_QUOTE, 0, true);
+ break;
+
+ case OPT_isysroot:
+ sysroot = arg;
+ break;
+
+ case OPT_isystem:
+ add_path (xstrdup (arg), INC_SYSTEM, 0, true);
+ break;
+
+ case OPT_iwithprefix:
+ add_prefixed_path (arg, INC_SYSTEM);
+ break;
+
+ case OPT_iwithprefixbefore:
+ add_prefixed_path (arg, INC_BRACKET);
+ break;
+
+ case OPT_lang_asm:
+ cpp_set_lang (parse_in, CLK_ASM);
+ cpp_opts->dollars_in_ident = false;
+ break;
+
+ case OPT_nostdinc:
+ std_inc = false;
+ break;
+
+ case OPT_nostdinc__:
+ std_cxx_inc = false;
+ break;
+
+ case OPT_o:
+ if (!out_fname)
+ out_fname = arg;
+ else
+ error ("output filename specified twice");
+ break;
+
+ case OPT_print_objc_runtime_info:
+ print_struct_values = 1;
+ break;
+
+ case OPT_remap:
+ cpp_opts->remap = 1;
+ break;
+
+ case OPT_std_c__98:
+ case OPT_std_gnu__98:
+ if (!preprocessing_asm_p)
+ set_std_cxx98 (code == OPT_std_c__98 /* ISO */);
+ break;
+
+ case OPT_std_c__11:
+ case OPT_std_gnu__11:
+ if (!preprocessing_asm_p)
+ set_std_cxx11 (code == OPT_std_c__11 /* ISO */);
+ break;
+
+ case OPT_std_c__14:
+ case OPT_std_gnu__14:
+ if (!preprocessing_asm_p)
+ set_std_cxx14 (code == OPT_std_c__14 /* ISO */);
+ break;
+
+ case OPT_std_c__17:
+ case OPT_std_gnu__17:
+ if (!preprocessing_asm_p)
+ set_std_cxx17 (code == OPT_std_c__17 /* ISO */);
+ break;
+
+ case OPT_std_c__20:
+ case OPT_std_gnu__20:
+ if (!preprocessing_asm_p)
+ set_std_cxx20 (code == OPT_std_c__20 /* ISO */);
+ break;
+
+ case OPT_std_c__23:
+ case OPT_std_gnu__23:
+ if (!preprocessing_asm_p)
+ set_std_cxx23 (code == OPT_std_c__23 /* ISO */);
+ break;
+
+ case OPT_std_c90:
+ case OPT_std_iso9899_199409:
+ if (!preprocessing_asm_p)
+ set_std_c89 (code == OPT_std_iso9899_199409 /* c94 */, true /* ISO */);
+ break;
+
+ case OPT_std_gnu90:
+ if (!preprocessing_asm_p)
+ set_std_c89 (false /* c94 */, false /* ISO */);
+ break;
+
+ case OPT_std_c99:
+ if (!preprocessing_asm_p)
+ set_std_c99 (true /* ISO */);
+ break;
+
+ case OPT_std_gnu99:
+ if (!preprocessing_asm_p)
+ set_std_c99 (false /* ISO */);
+ break;
+
+ case OPT_std_c11:
+ if (!preprocessing_asm_p)
+ set_std_c11 (true /* ISO */);
+ break;
+
+ case OPT_std_gnu11:
+ if (!preprocessing_asm_p)
+ set_std_c11 (false /* ISO */);
+ break;
+
+ case OPT_std_c17:
+ if (!preprocessing_asm_p)
+ set_std_c17 (true /* ISO */);
+ break;
+
+ case OPT_std_gnu17:
+ if (!preprocessing_asm_p)
+ set_std_c17 (false /* ISO */);
+ break;
+
+ case OPT_std_c2x:
+ if (!preprocessing_asm_p)
+ set_std_c2x (true /* ISO */);
+ break;
+
+ case OPT_std_gnu2x:
+ if (!preprocessing_asm_p)
+ set_std_c2x (false /* ISO */);
+ break;
+
+ case OPT_trigraphs:
+ cpp_opts->trigraphs = 1;
+ break;
+
+ case OPT_traditional_cpp:
+ cpp_opts->traditional = 1;
+ break;
+
+ case OPT_v:
+ verbose = true;
+ break;
+ }
+
+ switch (c_language)
+ {
+ case clk_c:
+ C_handle_option_auto (&global_options, &global_options_set,
+ scode, arg, value,
+ c_family_lang_mask, kind,
+ loc, handlers, global_dc);
+ break;
+
+ case clk_objc:
+ ObjC_handle_option_auto (&global_options, &global_options_set,
+ scode, arg, value,
+ c_family_lang_mask, kind,
+ loc, handlers, global_dc);
+ break;
+
+ case clk_cxx:
+ CXX_handle_option_auto (&global_options, &global_options_set,
+ scode, arg, value,
+ c_family_lang_mask, kind,
+ loc, handlers, global_dc);
+ break;
+
+ case clk_objcxx:
+ ObjCXX_handle_option_auto (&global_options, &global_options_set,
+ scode, arg, value,
+ c_family_lang_mask, kind,
+ loc, handlers, global_dc);
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+
+ cpp_handle_option_auto (&global_options, scode, cpp_opts);
+ return result;
+}
+
+/* Default implementation of TARGET_HANDLE_C_OPTION. */
+
+bool
+default_handle_c_option (size_t code ATTRIBUTE_UNUSED,
+ const char *arg ATTRIBUTE_UNUSED,
+ int value ATTRIBUTE_UNUSED)
+{
+ return false;
+}
+
+/* Post-switch processing. */
+bool
+c_common_post_options (const char **pfilename)
+{
+ /* Canonicalize the input and output filenames. */
+ if (in_fnames == NULL)
+ {
+ in_fnames = XNEWVEC (const char *, 1);
+ in_fnames[0] = "";
+ }
+ else if (strcmp (in_fnames[0], "-") == 0)
+ {
+ if (pch_file)
+ error ("cannot use %<-%> as input filename for a precompiled header");
+
+ in_fnames[0] = "";
+ }
+
+ if (out_fname == NULL || !strcmp (out_fname, "-"))
+ out_fname = "";
+
+ if (cpp_opts->deps.style == DEPS_NONE)
+ check_deps_environment_vars ();
+
+ handle_deferred_opts ();
+
+ sanitize_cpp_opts ();
+
+ register_include_chains (parse_in, sysroot, iprefix, imultilib,
+ std_inc, std_cxx_inc && c_dialect_cxx (), verbose);
+
+#ifdef C_COMMON_OVERRIDE_OPTIONS
+ /* Some machines may reject certain combinations of C
+ language-specific options. */
+ C_COMMON_OVERRIDE_OPTIONS;
+#endif
+
+ /* Excess precision other than "fast" requires front-end
+ support. */
+ if (c_dialect_cxx ())
+ {
+ if (flag_excess_precision == EXCESS_PRECISION_STANDARD)
+ sorry ("%<-fexcess-precision=standard%> for C++");
+ flag_excess_precision = EXCESS_PRECISION_FAST;
+ }
+ else if (flag_excess_precision == EXCESS_PRECISION_DEFAULT)
+ flag_excess_precision = (flag_iso ? EXCESS_PRECISION_STANDARD
+ : EXCESS_PRECISION_FAST);
+
+ /* ISO C restricts floating-point expression contraction to within
+ source-language expressions (-ffp-contract=on, currently an alias
+ for -ffp-contract=off). */
+ if (flag_iso
+ && !c_dialect_cxx ()
+ && (OPTION_SET_P (flag_fp_contract_mode)
+ == (enum fp_contract_mode) 0)
+ && flag_unsafe_math_optimizations == 0)
+ flag_fp_contract_mode = FP_CONTRACT_OFF;
+
+ /* If we are compiling C, and we are outside of a standards mode,
+ we can permit the new values from ISO/IEC TS 18661-3 for
+ FLT_EVAL_METHOD. Otherwise, we must restrict the possible values to
+ the set specified in ISO C99/C11. */
+ if (!flag_iso
+ && !c_dialect_cxx ()
+ && (OPTION_SET_P (flag_permitted_flt_eval_methods)
+ == PERMITTED_FLT_EVAL_METHODS_DEFAULT))
+ flag_permitted_flt_eval_methods = PERMITTED_FLT_EVAL_METHODS_TS_18661;
+ else
+ flag_permitted_flt_eval_methods = PERMITTED_FLT_EVAL_METHODS_C11;
+
+ /* C2X Annex F does not permit certain built-in functions to raise
+ "inexact". */
+ if (flag_isoc2x)
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+ flag_fp_int_builtin_inexact, 0);
+
+ /* By default we use C99 inline semantics in GNU99 or C99 mode. C99
+ inline semantics are not supported in GNU89 or C89 mode. */
+ if (flag_gnu89_inline == -1)
+ flag_gnu89_inline = !flag_isoc99;
+ else if (!flag_gnu89_inline && !flag_isoc99)
+ error ("%<-fno-gnu89-inline%> is only supported in GNU99 or C99 mode");
+
+ /* Default to ObjC sjlj exception handling if NeXT runtime < v2. */
+ if (flag_objc_sjlj_exceptions < 0)
+ flag_objc_sjlj_exceptions = (flag_next_runtime && flag_objc_abi < 2);
+ if (flag_objc_exceptions && !flag_objc_sjlj_exceptions)
+ flag_exceptions = 1;
+
+ /* If -ffreestanding, -fno-hosted or -fno-builtin then disable
+ pattern recognition. */
+ if (flag_no_builtin)
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+ flag_tree_loop_distribute_patterns, 0);
+
+ /* -Woverlength-strings is off by default, but is enabled by -Wpedantic.
+ It is never enabled in C++, as the minimum limit is not normative
+ in that standard. */
+ if (c_dialect_cxx ())
+ warn_overlength_strings = 0;
+
+ /* Wmain is enabled by default in C++ but not in C. */
+ /* Wmain is disabled by default for -ffreestanding (!flag_hosted),
+ even if -Wall or -Wpedantic was given (warn_main will be 2 if set
+ by -Wall, 1 if set by -Wmain). */
+ if (warn_main == -1)
+ warn_main = (c_dialect_cxx () && flag_hosted) ? 1 : 0;
+ else if (warn_main == 2)
+ warn_main = flag_hosted ? 1 : 0;
+
+ /* In C, -Wall and -Wc++-compat enable -Wenum-compare; if it has not
+ yet been set, it is disabled by default. In C++, it is enabled
+ by default. */
+ if (warn_enum_compare == -1)
+ warn_enum_compare = c_dialect_cxx () ? 1 : 0;
+
+ /* -Wpacked-bitfield-compat is on by default for the C languages. The
+ warning is issued in stor-layout.c which is not part of the front-end so
+ we need to selectively turn it on here. */
+ if (warn_packed_bitfield_compat == -1)
+ warn_packed_bitfield_compat = 1;
+
+ /* Special format checking options don't work without -Wformat; warn if
+ they are used. */
+ if (!warn_format)
+ {
+ warning (OPT_Wformat_y2k,
+ "%<-Wformat-y2k%> ignored without %<-Wformat%>");
+ warning (OPT_Wformat_extra_args,
+ "%<-Wformat-extra-args%> ignored without %<-Wformat%>");
+ warning (OPT_Wformat_zero_length,
+ "%<-Wformat-zero-length%> ignored without %<-Wformat%>");
+ warning (OPT_Wformat_nonliteral,
+ "%<-Wformat-nonliteral%> ignored without %<-Wformat%>");
+ warning (OPT_Wformat_contains_nul,
+ "%<-Wformat-contains-nul%> ignored without %<-Wformat%>");
+ warning (OPT_Wformat_security,
+ "%<-Wformat-security%> ignored without %<-Wformat%>");
+ }
+
+ /* -Wimplicit-function-declaration is enabled by default for C99. */
+ if (warn_implicit_function_declaration == -1)
+ warn_implicit_function_declaration = flag_isoc99;
+
+ /* -Wimplicit-int is enabled by default for C99. */
+ if (warn_implicit_int == -1)
+ warn_implicit_int = flag_isoc99;
+
+ /* -Wold-style-definition is enabled by default for C2X. */
+ if (warn_old_style_definition == -1)
+ warn_old_style_definition = flag_isoc2x;
+
+ /* -Wshift-overflow is enabled by default in C99 and C++11 modes. */
+ if (warn_shift_overflow == -1)
+ warn_shift_overflow = cxx_dialect >= cxx11 || flag_isoc99;
+
+ /* -Wshift-negative-value is enabled by -Wextra in C99 and C++11 modes. */
+ if (warn_shift_negative_value == -1)
+ warn_shift_negative_value = (extra_warnings
+ && (cxx_dialect >= cxx11 || flag_isoc99));
+
+ /* -Wregister is enabled by default in C++17. */
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set, warn_register,
+ cxx_dialect >= cxx17);
+
+ /* -Wcomma-subscript is enabled by default in C++20. */
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+ warn_comma_subscript,
+ cxx_dialect >= cxx23
+ || (cxx_dialect == cxx20 && warn_deprecated));
+
+ /* -Wvolatile is enabled by default in C++20. */
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set, warn_volatile,
+ cxx_dialect >= cxx20 && warn_deprecated);
+
+ /* -Wdeprecated-enum-enum-conversion is enabled by default in C++20. */
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+ warn_deprecated_enum_enum_conv,
+ cxx_dialect >= cxx20 && warn_deprecated);
+
+ /* -Wdeprecated-enum-float-conversion is enabled by default in C++20. */
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+ warn_deprecated_enum_float_conv,
+ cxx_dialect >= cxx20 && warn_deprecated);
+
+ /* Declone C++ 'structors if -Os. */
+ if (flag_declone_ctor_dtor == -1)
+ flag_declone_ctor_dtor = optimize_size;
+
+ if (flag_abi_compat_version == 1)
+ {
+ warning (0, "%<-fabi-compat-version=1%> is not supported, using =2");
+ flag_abi_compat_version = 2;
+ }
+
+ /* Change flag_abi_version to be the actual current ABI level, for the
+ benefit of c_cpp_builtins, and to make comparison simpler. */
+ const int latest_abi_version = 17;
+ /* Generate compatibility aliases for ABI v13 (8.2) by default. */
+ const int abi_compat_default = 13;
+
+#define clamp(X) if (X == 0 || X > latest_abi_version) X = latest_abi_version
+ clamp (flag_abi_version);
+ clamp (warn_abi_version);
+ clamp (flag_abi_compat_version);
+#undef clamp
+
+ /* Default -Wabi= or -fabi-compat-version= from each other. */
+ if (warn_abi_version == -1 && flag_abi_compat_version != -1)
+ warn_abi_version = flag_abi_compat_version;
+ else if (flag_abi_compat_version == -1 && warn_abi_version != -1)
+ flag_abi_compat_version = warn_abi_version;
+ else if (warn_abi_version == -1 && flag_abi_compat_version == -1)
+ {
+ warn_abi_version = latest_abi_version;
+ if (flag_abi_version == latest_abi_version)
+ {
+ auto_diagnostic_group d;
+ if (warning (OPT_Wabi, "%<-Wabi%> won%'t warn about anything"))
+ {
+ inform (input_location, "%<-Wabi%> warns about differences "
+ "from the most up-to-date ABI, which is also used "
+ "by default");
+ inform (input_location, "use e.g. %<-Wabi=11%> to warn about "
+ "changes from GCC 7");
+ }
+ flag_abi_compat_version = abi_compat_default;
+ }
+ else
+ flag_abi_compat_version = latest_abi_version;
+ }
+
+ /* By default, enable the new inheriting constructor semantics along with ABI
+ 11. New and old should coexist fine, but it is a change in what
+ artificial symbols are generated. */
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+ flag_new_inheriting_ctors,
+ abi_version_at_least (11));
+
+ /* For GCC 7, only enable DR150 resolution by default if -std=c++17. */
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set, flag_new_ttp,
+ cxx_dialect >= cxx17);
+
+ /* C++11 guarantees forward progress. */
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set, flag_finite_loops,
+ optimize >= 2 && cxx_dialect >= cxx11);
+
+ /* It's OK to discard calls to pure/const functions that might throw. */
+ SET_OPTION_IF_UNSET (&global_options, &global_options_set,
+ flag_delete_dead_exceptions, true);
+
+ if (cxx_dialect >= cxx11)
+ {
+ /* If we're allowing C++0x constructs, don't warn about C++98
+ identifiers which are keywords in C++0x. */
+ warn_cxx11_compat = 0;
+ cpp_opts->cpp_warn_cxx11_compat = 0;
+
+ if (warn_narrowing == -1)
+ warn_narrowing = 1;
+
+ /* Unless -f{,no-}ext-numeric-literals has been used explicitly,
+ for -std=c++{11,14,17,20,23} default to -fno-ext-numeric-literals. */
+ if (flag_iso && !OPTION_SET_P (flag_ext_numeric_literals))
+ cpp_opts->ext_numeric_literals = 0;
+ }
+ else if (warn_narrowing == -1)
+ warn_narrowing = 0;
+
+ /* C++17 has stricter evaluation order requirements; let's use some of them
+ for earlier C++ as well, so chaining works as expected. */
+ if (c_dialect_cxx ()
+ && flag_strong_eval_order == -1)
+ flag_strong_eval_order = (cxx_dialect >= cxx17 ? 2 : 1);
+
+ if (flag_implicit_constexpr && cxx_dialect < cxx14)
+ flag_implicit_constexpr = false;
+
+ /* Global sized deallocation is new in C++14. */
+ if (flag_sized_deallocation == -1)
+ flag_sized_deallocation = (cxx_dialect >= cxx14);
+
+ /* char8_t support is new in C++20. */
+ if (flag_char8_t == -1)
+ flag_char8_t = (cxx_dialect >= cxx20);
+
+ if (flag_extern_tls_init)
+ {
+ if (!TARGET_SUPPORTS_ALIASES || !SUPPORTS_WEAK)
+ {
+ /* Lazy TLS initialization for a variable in another TU requires
+ alias and weak reference support. */
+ if (flag_extern_tls_init > 0)
+ sorry ("external TLS initialization functions not supported "
+ "on this target");
+
+ flag_extern_tls_init = 0;
+ }
+ else
+ flag_extern_tls_init = 1;
+ }
+
+ /* Enable by default only for C++ and C++ with ObjC extensions. */
+ if (warn_return_type == -1 && c_dialect_cxx ())
+ warn_return_type = 1;
+
+ /* C++20 is the final version of concepts. We still use -fconcepts
+ to know when concepts are enabled. Note that -fconcepts-ts can
+ be used to include additional features, although modified to
+ work with the standard. */
+ if (cxx_dialect >= cxx20 || flag_concepts_ts)
+ flag_concepts = 1;
+ else if (flag_concepts)
+ /* For -std=c++17 -fconcepts, imply -fconcepts-ts. */
+ flag_concepts_ts = 1;
+
+ if (num_in_fnames > 1)
+ error ("too many filenames given; type %<%s %s%> for usage",
+ progname, "--help");
+
+ if (flag_preprocess_only)
+ {
+ /* Open the output now. We must do so even if flag_no_output is
+ on, because there may be other output than from the actual
+ preprocessing (e.g. from -dM). */
+ if (out_fname[0] == '\0')
+ out_stream = stdout;
+ else
+ out_stream = fopen (out_fname, "w");
+
+ if (out_stream == NULL)
+ fatal_error (input_location, "opening output file %s: %m", out_fname);
+
+ init_pp_output (out_stream);
+ }
+ else
+ {
+ init_c_lex ();
+
+ /* When writing a PCH file, avoid reading some other PCH file,
+ because the default address space slot then can't be used
+ for the output PCH file. */
+ if (pch_file)
+ {
+ c_common_no_more_pch ();
+ /* Only -g0 and -gdwarf* are supported with PCH, for other
+ debug formats we warn here and refuse to load any PCH files. */
+ if (write_symbols != NO_DEBUG && write_symbols != DWARF2_DEBUG)
+ warning (OPT_Wdeprecated,
+ "the %qs debug info cannot be used with "
+ "pre-compiled headers",
+ debug_set_names (write_symbols & ~DWARF2_DEBUG));
+ }
+ else if (write_symbols != NO_DEBUG && write_symbols != DWARF2_DEBUG)
+ c_common_no_more_pch ();
+
+ /* Yuk. WTF is this? I do know ObjC relies on it somewhere. */
+ input_location = UNKNOWN_LOCATION;
+ }
+
+ struct cpp_callbacks *cb = cpp_get_callbacks (parse_in);
+ cb->file_change = cb_file_change;
+ cb->dir_change = cb_dir_change;
+ if (lang_hooks.preprocess_options)
+ lang_hooks.preprocess_options (parse_in);
+ cpp_post_options (parse_in);
+ init_global_opts_from_cpp (&global_options, cpp_get_options (parse_in));
+
+ /* Let diagnostics infrastructure know how to convert input files the same
+ way libcpp will do it, namely using the configured input charset and
+ skipping a UTF-8 BOM if present. */
+ diagnostic_initialize_input_context (global_dc,
+ c_common_input_charset_cb, true);
+ input_location = UNKNOWN_LOCATION;
+
+ *pfilename = this_input_filename
+ = cpp_read_main_file (parse_in, in_fnames[0],
+ /* We'll inject preamble pieces if this is
+ not preprocessed. */
+ !cpp_opts->preprocessed);
+
+ /* Don't do any compilation or preprocessing if there is no input file. */
+ if (this_input_filename == NULL)
+ {
+ errorcount++;
+ return false;
+ }
+
+ if (flag_working_directory
+ && flag_preprocess_only && !flag_no_line_commands)
+ pp_dir_change (parse_in, get_src_pwd ());
+
+ /* Disable LTO output when outputting a precompiled header. */
+ if (pch_file && flag_lto)
+ {
+ flag_lto = 0;
+ flag_generate_lto = 0;
+ }
+
+ return flag_preprocess_only;
+}
+
+/* Front end initialization common to C, ObjC and C++. */
+bool
+c_common_init (void)
+{
+ /* Set up preprocessor arithmetic. Must be done after call to
+ c_common_nodes_and_builtins for type nodes to be good. */
+ cpp_opts->precision = TYPE_PRECISION (intmax_type_node);
+ cpp_opts->char_precision = TYPE_PRECISION (char_type_node);
+ cpp_opts->int_precision = TYPE_PRECISION (integer_type_node);
+ cpp_opts->wchar_precision = TYPE_PRECISION (wchar_type_node);
+ cpp_opts->unsigned_wchar = TYPE_UNSIGNED (wchar_type_node);
+ cpp_opts->bytes_big_endian = BYTES_BIG_ENDIAN;
+
+ /* This can't happen until after wchar_precision and bytes_big_endian
+ are known. */
+ cpp_init_iconv (parse_in);
+
+ if (version_flag)
+ {
+ int i;
+ fputs ("Compiler executable checksum: ", stderr);
+ for (i = 0; i < 16; i++)
+ fprintf (stderr, "%02x", executable_checksum[i]);
+ putc ('\n', stderr);
+ }
+
+ /* Has to wait until now so that cpplib has its hash table. */
+ init_pragma ();
+
+ if (flag_preprocess_only)
+ {
+ c_finish_options ();
+ preprocess_file (parse_in);
+ return false;
+ }
+
+ return true;
+}
+
+/* Initialize the integrated preprocessor after debug output has been
+ initialized; loop over each input file. */
+void
+c_common_parse_file (void)
+{
+ unsigned int i;
+
+ i = 0;
+ for (;;)
+ {
+ c_finish_options ();
+ /* Open the dump file to use for the original dump output
+ here, to be used during parsing for the current file. */
+ original_dump_file = dump_begin (TDI_original, &original_dump_flags);
+ pch_init ();
+ push_file_scope ();
+ c_parse_file ();
+ pop_file_scope ();
+ /* And end the main input file, if the debug writer wants it */
+ if (debug_hooks->start_end_main_source_file)
+ (*debug_hooks->end_source_file) (0);
+ if (++i >= num_in_fnames)
+ break;
+ cpp_undef_all (parse_in);
+ cpp_clear_file_cache (parse_in);
+ this_input_filename
+ = cpp_read_main_file (parse_in, in_fnames[i]);
+ if (original_dump_file)
+ {
+ dump_end (TDI_original, original_dump_file);
+ original_dump_file = NULL;
+ }
+ /* If an input file is missing, abandon further compilation.
+ cpplib has issued a diagnostic. */
+ if (!this_input_filename)
+ break;
+ }
+
+ c_parse_final_cleanups ();
+}
+
+/* Returns the appropriate dump file for PHASE to dump with FLAGS. */
+
+FILE *
+get_dump_info (int phase, dump_flags_t *flags)
+{
+ gcc_assert (phase == TDI_original);
+
+ *flags = original_dump_flags;
+ return original_dump_file;
+}
+
+/* Common finish hook for the C, ObjC and C++ front ends. */
+void
+c_common_finish (void)
+{
+ FILE *deps_stream = NULL;
+
+ /* Note that we write the dependencies even if there are errors. This is
+ useful for handling outdated generated headers that now trigger errors
+ (for example, with #error) which would be resolved by re-generating
+ them. In a sense, this complements -MG. */
+ if (cpp_opts->deps.style != DEPS_NONE)
+ {
+ /* If -M or -MM was seen without -MF, default output to the
+ output stream. */
+ if (!deps_file)
+ deps_stream = out_stream;
+ else if (deps_file[0] == '-' && deps_file[1] == '\0')
+ deps_stream = stdout;
+ else
+ {
+ deps_stream = fopen (deps_file, deps_append ? "a": "w");
+ if (!deps_stream)
+ fatal_error (input_location, "opening dependency file %s: %m",
+ deps_file);
+ }
+ }
+
+ /* For performance, avoid tearing down cpplib's internal structures
+ with cpp_destroy (). */
+ cpp_finish (parse_in, deps_stream);
+
+ if (deps_stream && deps_stream != out_stream && deps_stream != stdout
+ && (ferror (deps_stream) || fclose (deps_stream)))
+ fatal_error (input_location, "closing dependency file %s: %m", deps_file);
+
+ if (out_stream && (ferror (out_stream) || fclose (out_stream)))
+ fatal_error (input_location, "when writing output to %s: %m", out_fname);
+}
+
+/* Either of two environment variables can specify output of
+ dependencies. Their value is either "OUTPUT_FILE" or "OUTPUT_FILE
+ DEPS_TARGET", where OUTPUT_FILE is the file to write deps info to
+ and DEPS_TARGET is the target to mention in the deps. They also
+ result in dependency information being appended to the output file
+ rather than overwriting it, and like Sun's compiler
+ SUNPRO_DEPENDENCIES suppresses the dependency on the main file. */
+static void
+check_deps_environment_vars (void)
+{
+ char *spec;
+
+ spec = getenv ("DEPENDENCIES_OUTPUT");
+ if (spec)
+ cpp_opts->deps.style = DEPS_USER;
+ else
+ {
+ spec = getenv ("SUNPRO_DEPENDENCIES");
+ if (spec)
+ {
+ cpp_opts->deps.style = DEPS_SYSTEM;
+ cpp_opts->deps.ignore_main_file = true;
+ }
+ }
+
+ if (spec)
+ {
+ /* Find the space before the DEPS_TARGET, if there is one. */
+ char *s = strchr (spec, ' ');
+ if (s)
+ {
+ /* Let the caller perform MAKE quoting. */
+ defer_opt (OPT_MT, s + 1);
+ *s = '\0';
+ }
+
+ /* Command line -MF overrides environment variables and default. */
+ if (!deps_file)
+ deps_file = spec;
+
+ deps_append = 1;
+ deps_seen = true;
+ }
+}
+
+/* Handle deferred command line switches. */
+static void
+handle_deferred_opts (void)
+{
+ /* Avoid allocating the deps buffer if we don't need it.
+ (This flag may be true without there having been -MT or -MQ
+ options, but we'll still need the deps buffer.) */
+ if (!deps_seen)
+ return;
+
+ if (mkdeps *deps = cpp_get_deps (parse_in))
+ for (unsigned i = 0; i < deferred_count; i++)
+ {
+ struct deferred_opt *opt = &deferred_opts[i];
+
+ if (opt->code == OPT_MT || opt->code == OPT_MQ)
+ deps_add_target (deps, opt->arg, opt->code == OPT_MQ);
+ }
+}
+
+/* These settings are appropriate for GCC, but not necessarily so for
+ cpplib as a library. */
+static void
+sanitize_cpp_opts (void)
+{
+ /* If we don't know what style of dependencies to output, complain
+ if any other dependency switches have been given. */
+ if (deps_seen && cpp_opts->deps.style == DEPS_NONE)
+ error ("to generate dependencies you must specify either %<-M%> "
+ "or %<-MM%>");
+
+ /* -dM and dependencies suppress normal output; do it here so that
+ the last -d[MDN] switch overrides earlier ones. */
+ if (flag_dump_macros == 'M')
+ flag_no_output = 1;
+
+ /* By default, -fdirectives-only implies -dD. This allows subsequent phases
+ to perform proper macro expansion. */
+ if (cpp_opts->directives_only && !cpp_opts->preprocessed && !flag_dump_macros)
+ flag_dump_macros = 'D';
+
+ /* Disable -dD, -dN and -dI if normal output is suppressed. Allow
+ -dM since at least glibc relies on -M -dM to work. */
+ /* Also, flag_no_output implies flag_no_line_commands, always. */
+ if (flag_no_output)
+ {
+ if (flag_dump_macros != 'M')
+ flag_dump_macros = 0;
+ flag_dump_includes = 0;
+ flag_no_line_commands = 1;
+ }
+ else if (cpp_opts->deps.missing_files)
+ error ("%<-MG%> may only be used with %<-M%> or %<-MM%>");
+
+ cpp_opts->unsigned_char = !flag_signed_char;
+ cpp_opts->stdc_0_in_system_headers = STDC_0_IN_SYSTEM_HEADERS;
+
+ /* Wlong-long is disabled by default. It is enabled by:
+ [-Wpedantic | -Wtraditional] -std=[gnu|c]++98 ; or
+ [-Wpedantic | -Wtraditional] -std=non-c99
+
+ Either -Wlong-long or -Wno-long-long override any other settings.
+ ??? These conditions should be handled in c.opt. */
+ if (warn_long_long == -1)
+ {
+ warn_long_long = ((pedantic || warn_traditional)
+ && (c_dialect_cxx () ? cxx_dialect == cxx98 : !flag_isoc99));
+ cpp_opts->cpp_warn_long_long = warn_long_long;
+ }
+
+ /* If we're generating preprocessor output, emit current directory
+ if explicitly requested or if debugging information is enabled.
+ ??? Maybe we should only do it for debugging formats that
+ actually output the current directory? */
+ if (flag_working_directory == -1)
+ flag_working_directory = (debug_info_level != DINFO_LEVEL_NONE);
+
+ if (warn_implicit_fallthrough < 5)
+ cpp_opts->cpp_warn_implicit_fallthrough = warn_implicit_fallthrough;
+ else
+ cpp_opts->cpp_warn_implicit_fallthrough = 0;
+
+ if (cpp_opts->directives_only)
+ {
+ if (cpp_warn_unused_macros)
+ error ("%<-fdirectives-only%> is incompatible "
+ "with %<-Wunused-macros%>");
+ if (cpp_opts->traditional)
+ error ("%<-fdirectives-only%> is incompatible with %<-traditional%>");
+ }
+}
+
+/* Add include path with a prefix at the front of its name. */
+static void
+add_prefixed_path (const char *suffix, incpath_kind chain)
+{
+ char *path;
+ const char *prefix;
+ size_t prefix_len, suffix_len;
+
+ suffix_len = strlen (suffix);
+ prefix = iprefix ? iprefix : cpp_GCC_INCLUDE_DIR;
+ prefix_len = iprefix ? strlen (iprefix) : cpp_GCC_INCLUDE_DIR_len;
+
+ path = (char *) xmalloc (prefix_len + suffix_len + 1);
+ memcpy (path, prefix, prefix_len);
+ memcpy (path + prefix_len, suffix, suffix_len);
+ path[prefix_len + suffix_len] = '\0';
+
+ add_path (path, chain, 0, false);
+}
+
+/* Handle -D, -U, -A, -imacros, and the first -include. */
+static void
+c_finish_options (void)
+{
+ if (!cpp_opts->preprocessed)
+ {
+ const line_map_ordinary *bltin_map
+ = linemap_check_ordinary (linemap_add (line_table, LC_RENAME, 0,
+ _("<built-in>"), 0));
+ cb_file_change (parse_in, bltin_map);
+ linemap_line_start (line_table, 0, 1);
+
+ /* Make sure all of the builtins about to be declared have
+ BUILTINS_LOCATION has their location_t. */
+ cpp_force_token_locations (parse_in, BUILTINS_LOCATION);
+
+ cpp_init_builtins (parse_in, flag_hosted);
+ c_cpp_builtins (parse_in);
+
+ /* We're about to send user input to cpplib, so make it warn for
+ things that we previously (when we sent it internal definitions)
+ told it to not warn.
+
+ C99 permits implementation-defined characters in identifiers.
+ The documented meaning of -std= is to turn off extensions that
+ conflict with the specified standard, and since a strictly
+ conforming program cannot contain a '$', we do not condition
+ their acceptance on the -std= setting. */
+ cpp_opts->warn_dollars = (cpp_opts->cpp_pedantic && !cpp_opts->c99);
+
+ const line_map_ordinary *cmd_map
+ = linemap_check_ordinary (linemap_add (line_table, LC_RENAME, 0,
+ _("<command-line>"), 0));
+ cb_file_change (parse_in, cmd_map);
+ linemap_line_start (line_table, 0, 1);
+
+ /* All command line defines must have the same location. */
+ cpp_force_token_locations (parse_in, line_table->highest_line);
+ for (size_t i = 0; i < deferred_count; i++)
+ {
+ struct deferred_opt *opt = &deferred_opts[i];
+
+ if (opt->code == OPT_D)
+ cpp_define (parse_in, opt->arg);
+ else if (opt->code == OPT_U)
+ cpp_undef (parse_in, opt->arg);
+ else if (opt->code == OPT_A)
+ {
+ if (opt->arg[0] == '-')
+ cpp_unassert (parse_in, opt->arg + 1);
+ else
+ cpp_assert (parse_in, opt->arg);
+ }
+ }
+
+ cpp_stop_forcing_token_locations (parse_in);
+ }
+ else if (cpp_opts->directives_only)
+ cpp_init_special_builtins (parse_in);
+
+ /* Start the main input file, if the debug writer wants it. */
+ if (debug_hooks->start_end_main_source_file
+ && !flag_preprocess_only)
+ (*debug_hooks->start_source_file) (0, this_input_filename);
+
+ if (!cpp_opts->preprocessed)
+ /* Handle -imacros after -D and -U. */
+ for (size_t i = 0; i < deferred_count; i++)
+ {
+ struct deferred_opt *opt = &deferred_opts[i];
+
+ if (opt->code == OPT_imacros
+ && cpp_push_include (parse_in, opt->arg))
+ {
+ /* Disable push_command_line_include callback for now. */
+ include_cursor = deferred_count + 1;
+ cpp_scan_nooutput (parse_in);
+ }
+ }
+
+ include_cursor = 0;
+ push_command_line_include ();
+}
+
+/* Give CPP the next file given by -include, if any. */
+static void
+push_command_line_include (void)
+{
+ /* This can happen if disabled by -imacros for example.
+ Punt so that we don't set "<command-line>" as the filename for
+ the header. */
+ if (include_cursor > deferred_count)
+ return;
+
+ if (!done_preinclude)
+ {
+ done_preinclude = true;
+ if (flag_hosted && std_inc && !cpp_opts->preprocessed)
+ {
+ const char *preinc = targetcm.c_preinclude ();
+ if (preinc && cpp_push_default_include (parse_in, preinc))
+ return;
+ }
+ }
+
+ pch_cpp_save_state ();
+
+ while (include_cursor < deferred_count)
+ {
+ struct deferred_opt *opt = &deferred_opts[include_cursor++];
+
+ if (!cpp_opts->preprocessed && opt->code == OPT_include
+ && cpp_push_include (parse_in, opt->arg))
+ return;
+ }
+
+ if (include_cursor == deferred_count)
+ {
+ include_cursor++;
+ /* -Wunused-macros should only warn about macros defined hereafter. */
+ cpp_opts->warn_unused_macros = cpp_warn_unused_macros;
+ /* Restore the line map back to the main file. */
+ if (!cpp_opts->preprocessed)
+ {
+ cpp_change_file (parse_in, LC_RENAME, this_input_filename);
+ if (lang_hooks.preprocess_main_file)
+ /* We're starting the main file. Inform the FE of that. */
+ lang_hooks.preprocess_main_file
+ (parse_in, line_table, LINEMAPS_LAST_ORDINARY_MAP (line_table));
+ }
+
+ /* Set this here so the client can change the option if it wishes,
+ and after stacking the main file so we don't trace the main file. */
+ line_table->trace_includes = cpp_opts->print_include_names;
+ }
+}
+
+/* File change callback. Has to handle -include files. */
+static void
+cb_file_change (cpp_reader *reader, const line_map_ordinary *new_map)
+{
+ if (flag_preprocess_only)
+ pp_file_change (new_map);
+ else
+ fe_file_change (new_map);
+
+ if (new_map && cpp_opts->preprocessed
+ && lang_hooks.preprocess_main_file && MAIN_FILE_P (new_map)
+ && ORDINARY_MAP_STARTING_LINE_NUMBER (new_map))
+ /* We're starting the main file. Inform the FE of that. */
+ lang_hooks.preprocess_main_file (reader, line_table, new_map);
+
+ if (new_map
+ && (new_map->reason == LC_ENTER || new_map->reason == LC_RENAME))
+ {
+ /* Signal to plugins that a file is included. This could happen
+ several times with the same file path, e.g. because of
+ several '#include' or '#line' directives... */
+ invoke_plugin_callbacks
+ (PLUGIN_INCLUDE_FILE,
+ const_cast<char*> (ORDINARY_MAP_FILE_NAME (new_map)));
+ }
+
+ if (new_map == 0 || (new_map->reason == LC_LEAVE && MAIN_FILE_P (new_map)))
+ {
+ pch_cpp_save_state ();
+ push_command_line_include ();
+ }
+}
+
+void
+cb_dir_change (cpp_reader * ARG_UNUSED (pfile), const char *dir)
+{
+ if (!set_src_pwd (dir))
+ warning (0, "too late for # directive to set debug directory");
+}
+
+/* Set the C 89 standard (with 1994 amendments if C94, without GNU
+ extensions if ISO). There is no concept of gnu94. */
+static void
+set_std_c89 (int c94, int iso)
+{
+ cpp_set_lang (parse_in, c94 ? CLK_STDC94: iso ? CLK_STDC89: CLK_GNUC89);
+ flag_iso = iso;
+ flag_no_asm = iso;
+ flag_no_gnu_keywords = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_isoc94 = c94;
+ flag_isoc99 = 0;
+ flag_isoc11 = 0;
+ flag_isoc2x = 0;
+ lang_hooks.name = "GNU C89";
+}
+
+/* Set the C 99 standard (without GNU extensions if ISO). */
+static void
+set_std_c99 (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_STDC99: CLK_GNUC99);
+ flag_no_asm = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ flag_isoc2x = 0;
+ flag_isoc11 = 0;
+ flag_isoc99 = 1;
+ flag_isoc94 = 1;
+ lang_hooks.name = "GNU C99";
+}
+
+/* Set the C 11 standard (without GNU extensions if ISO). */
+static void
+set_std_c11 (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_STDC11: CLK_GNUC11);
+ flag_no_asm = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ flag_isoc2x = 0;
+ flag_isoc11 = 1;
+ flag_isoc99 = 1;
+ flag_isoc94 = 1;
+ lang_hooks.name = "GNU C11";
+}
+
+/* Set the C 17 standard (without GNU extensions if ISO). */
+static void
+set_std_c17 (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_STDC17: CLK_GNUC17);
+ flag_no_asm = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ flag_isoc2x = 0;
+ flag_isoc11 = 1;
+ flag_isoc99 = 1;
+ flag_isoc94 = 1;
+ lang_hooks.name = "GNU C17";
+}
+
+/* Set the C 2X standard (without GNU extensions if ISO). */
+static void
+set_std_c2x (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_STDC2X: CLK_GNUC2X);
+ flag_no_asm = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ flag_isoc2x = 1;
+ flag_isoc11 = 1;
+ flag_isoc99 = 1;
+ flag_isoc94 = 1;
+ lang_hooks.name = "GNU C2X";
+}
+
+
+/* Set the C++ 98 standard (without GNU extensions if ISO). */
+static void
+set_std_cxx98 (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_CXX98: CLK_GNUCXX);
+ flag_no_gnu_keywords = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ flag_isoc94 = 0;
+ flag_isoc99 = 0;
+ cxx_dialect = cxx98;
+ lang_hooks.name = "GNU C++98";
+}
+
+/* Set the C++ 2011 standard (without GNU extensions if ISO). */
+static void
+set_std_cxx11 (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_CXX11: CLK_GNUCXX11);
+ flag_no_gnu_keywords = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ /* C++11 includes the C99 standard library. */
+ flag_isoc94 = 1;
+ flag_isoc99 = 1;
+ cxx_dialect = cxx11;
+ lang_hooks.name = "GNU C++11";
+}
+
+/* Set the C++ 2014 standard (without GNU extensions if ISO). */
+static void
+set_std_cxx14 (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_CXX14: CLK_GNUCXX14);
+ flag_no_gnu_keywords = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ /* C++14 includes the C99 standard library. */
+ flag_isoc94 = 1;
+ flag_isoc99 = 1;
+ cxx_dialect = cxx14;
+ lang_hooks.name = "GNU C++14";
+}
+
+/* Set the C++ 2017 standard (without GNU extensions if ISO). */
+static void
+set_std_cxx17 (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_CXX17: CLK_GNUCXX17);
+ flag_no_gnu_keywords = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ /* C++17 includes the C11 standard library. */
+ flag_isoc94 = 1;
+ flag_isoc99 = 1;
+ flag_isoc11 = 1;
+ cxx_dialect = cxx17;
+ lang_hooks.name = "GNU C++17";
+}
+
+/* Set the C++ 2020 standard (without GNU extensions if ISO). */
+static void
+set_std_cxx20 (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_CXX20: CLK_GNUCXX20);
+ flag_no_gnu_keywords = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ /* C++20 includes the C11 standard library. */
+ flag_isoc94 = 1;
+ flag_isoc99 = 1;
+ flag_isoc11 = 1;
+ /* C++20 includes coroutines. */
+ flag_coroutines = true;
+ cxx_dialect = cxx20;
+ lang_hooks.name = "GNU C++20";
+}
+
+/* Set the C++ 2023 standard (without GNU extensions if ISO). */
+static void
+set_std_cxx23 (int iso)
+{
+ cpp_set_lang (parse_in, iso ? CLK_CXX23: CLK_GNUCXX23);
+ flag_no_gnu_keywords = iso;
+ flag_no_nonansi_builtin = iso;
+ flag_iso = iso;
+ /* C++23 includes the C11 standard library. */
+ flag_isoc94 = 1;
+ flag_isoc99 = 1;
+ flag_isoc11 = 1;
+ /* C++23 includes coroutines. */
+ flag_coroutines = true;
+ cxx_dialect = cxx23;
+ lang_hooks.name = "GNU C++23";
+}
+
+/* Args to -d specify what to dump. Silently ignore
+ unrecognized options; they may be aimed at toplev.c. */
+static void
+handle_OPT_d (const char *arg)
+{
+ char c;
+
+ while ((c = *arg++) != '\0')
+ switch (c)
+ {
+ case 'M': /* Dump macros only. */
+ case 'N': /* Dump names. */
+ case 'D': /* Dump definitions. */
+ case 'U': /* Dump used macros. */
+ flag_dump_macros = c;
+ break;
+
+ case 'I':
+ flag_dump_includes = 1;
+ break;
+ }
+}
generated by cgit v1.1 at 2024-09-29 13:51:34 +0000