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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 /libcpp/line-map.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... * 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objcp-lang.cc: ...here. libcpp/ChangeLog: * charset.c: Moved to... * charset.cc: ...here. * directives.c: Moved to... * directives.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * files.c: Moved to... * files.cc: ...here. * identifiers.c: Moved to... * identifiers.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * line-map.c: Moved to... * line-map.cc: ...here. * macro.c: Moved to... * macro.cc: ...here. * makeucnid.c: Moved to... * makeucnid.cc: ...here. * mkdeps.c: Moved to... * mkdeps.cc: ...here. * pch.c: Moved to... * pch.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * traditional.c: Moved to... * traditional.cc: ...here.
Diffstat (limited to 'libcpp/line-map.cc')
-rw-r--r--libcpp/line-map.cc2555
1 files changed, 2555 insertions, 0 deletions
diff --git a/libcpp/line-map.cc b/libcpp/line-map.cc
new file mode 100644
index 0000000..91ac2d3
--- /dev/null
+++ b/libcpp/line-map.cc
@@ -0,0 +1,2555 @@
+/* Map (unsigned int) keys to (source file, line, column) triples.
+ Copyright (C) 2001-2022 Free Software Foundation, Inc.
+
+This program 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.
+
+This program 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 this program; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>.
+
+ In other words, you are welcome to use, share and improve this program.
+ You are forbidden to forbid anyone else to use, share and improve
+ what you give them. Help stamp out software-hoarding! */
+
+#include "config.h"
+#include "system.h"
+#include "line-map.h"
+#include "cpplib.h"
+#include "internal.h"
+#include "hashtab.h"
+
+static void trace_include (const line_maps *, const line_map_ordinary *);
+static const line_map_ordinary * linemap_ordinary_map_lookup (const line_maps *,
+ location_t);
+static const line_map_macro* linemap_macro_map_lookup (const line_maps *,
+ location_t);
+static location_t linemap_macro_map_loc_to_def_point
+(const line_map_macro *, location_t);
+static location_t linemap_macro_map_loc_to_exp_point
+(const line_map_macro *, location_t);
+static location_t linemap_macro_loc_to_spelling_point
+(line_maps *, location_t, const line_map_ordinary **);
+static location_t linemap_macro_loc_to_def_point (line_maps *,
+ location_t,
+ const line_map_ordinary **);
+static location_t linemap_macro_loc_to_exp_point (line_maps *,
+ location_t,
+ const line_map_ordinary **);
+
+/* Counters defined in macro.c. */
+extern unsigned num_expanded_macros_counter;
+extern unsigned num_macro_tokens_counter;
+
+/* Destructor for class line_maps.
+ Ensure non-GC-managed memory is released. */
+
+line_maps::~line_maps ()
+{
+ if (location_adhoc_data_map.htab)
+ htab_delete (location_adhoc_data_map.htab);
+}
+
+/* Hash function for location_adhoc_data hashtable. */
+
+static hashval_t
+location_adhoc_data_hash (const void *l)
+{
+ const struct location_adhoc_data *lb =
+ (const struct location_adhoc_data *) l;
+ return ((hashval_t) lb->locus
+ + (hashval_t) lb->src_range.m_start
+ + (hashval_t) lb->src_range.m_finish
+ + (size_t) lb->data);
+}
+
+/* Compare function for location_adhoc_data hashtable. */
+
+static int
+location_adhoc_data_eq (const void *l1, const void *l2)
+{
+ const struct location_adhoc_data *lb1 =
+ (const struct location_adhoc_data *) l1;
+ const struct location_adhoc_data *lb2 =
+ (const struct location_adhoc_data *) l2;
+ return (lb1->locus == lb2->locus
+ && lb1->src_range.m_start == lb2->src_range.m_start
+ && lb1->src_range.m_finish == lb2->src_range.m_finish
+ && lb1->data == lb2->data);
+}
+
+/* Update the hashtable when location_adhoc_data is reallocated. */
+
+static int
+location_adhoc_data_update (void **slot, void *data)
+{
+ *((char **) slot)
+ = (char *) ((uintptr_t) *((char **) slot) + *((ptrdiff_t *) data));
+ return 1;
+}
+
+/* Rebuild the hash table from the location adhoc data. */
+
+void
+rebuild_location_adhoc_htab (line_maps *set)
+{
+ unsigned i;
+ set->location_adhoc_data_map.htab =
+ htab_create (100, location_adhoc_data_hash, location_adhoc_data_eq, NULL);
+ for (i = 0; i < set->location_adhoc_data_map.curr_loc; i++)
+ htab_find_slot (set->location_adhoc_data_map.htab,
+ set->location_adhoc_data_map.data + i, INSERT);
+}
+
+/* Helper function for get_combined_adhoc_loc.
+ Can the given LOCUS + SRC_RANGE and DATA pointer be stored compactly
+ within a location_t, without needing to use an ad-hoc location. */
+
+static bool
+can_be_stored_compactly_p (line_maps *set,
+ location_t locus,
+ source_range src_range,
+ void *data)
+{
+ /* If there's an ad-hoc pointer, we can't store it directly in the
+ location_t, we need the lookaside. */
+ if (data)
+ return false;
+
+ /* We only store ranges that begin at the locus and that are sufficiently
+ "sane". */
+ if (src_range.m_start != locus)
+ return false;
+
+ if (src_range.m_finish < src_range.m_start)
+ return false;
+
+ if (src_range.m_start < RESERVED_LOCATION_COUNT)
+ return false;
+
+ if (locus >= LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES)
+ return false;
+
+ /* All 3 locations must be within ordinary maps, typically, the same
+ ordinary map. */
+ location_t lowest_macro_loc = LINEMAPS_MACRO_LOWEST_LOCATION (set);
+ if (locus >= lowest_macro_loc)
+ return false;
+ if (src_range.m_start >= lowest_macro_loc)
+ return false;
+ if (src_range.m_finish >= lowest_macro_loc)
+ return false;
+
+ /* Passed all tests. */
+ return true;
+}
+
+/* Combine LOCUS and DATA to a combined adhoc loc. */
+
+location_t
+get_combined_adhoc_loc (line_maps *set,
+ location_t locus,
+ source_range src_range,
+ void *data)
+{
+ struct location_adhoc_data lb;
+ struct location_adhoc_data **slot;
+
+ if (IS_ADHOC_LOC (locus))
+ locus = get_location_from_adhoc_loc (set, locus);
+ if (locus == 0 && data == NULL)
+ return 0;
+
+ /* Any ordinary locations ought to be "pure" at this point: no
+ compressed ranges. */
+ linemap_assert (locus < RESERVED_LOCATION_COUNT
+ || locus >= LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES
+ || locus >= LINEMAPS_MACRO_LOWEST_LOCATION (set)
+ || pure_location_p (set, locus));
+
+ /* Consider short-range optimization. */
+ if (can_be_stored_compactly_p (set, locus, src_range, data))
+ {
+ /* The low bits ought to be clear. */
+ linemap_assert (pure_location_p (set, locus));
+ const line_map *map = linemap_lookup (set, locus);
+ const line_map_ordinary *ordmap = linemap_check_ordinary (map);
+ unsigned int int_diff = src_range.m_finish - src_range.m_start;
+ unsigned int col_diff = (int_diff >> ordmap->m_range_bits);
+ if (col_diff < (1U << ordmap->m_range_bits))
+ {
+ location_t packed = locus | col_diff;
+ set->num_optimized_ranges++;
+ return packed;
+ }
+ }
+
+ /* We can also compactly store locations
+ when locus == start == finish (and data is NULL). */
+ if (locus == src_range.m_start
+ && locus == src_range.m_finish
+ && !data)
+ return locus;
+
+ if (!data)
+ set->num_unoptimized_ranges++;
+
+ lb.locus = locus;
+ lb.src_range = src_range;
+ lb.data = data;
+ slot = (struct location_adhoc_data **)
+ htab_find_slot (set->location_adhoc_data_map.htab, &lb, INSERT);
+ if (*slot == NULL)
+ {
+ if (set->location_adhoc_data_map.curr_loc >=
+ set->location_adhoc_data_map.allocated)
+ {
+ char *orig_data = (char *) set->location_adhoc_data_map.data;
+ ptrdiff_t offset;
+ /* Cast away extern "C" from the type of xrealloc. */
+ line_map_realloc reallocator = (set->reallocator
+ ? set->reallocator
+ : (line_map_realloc) xrealloc);
+
+ if (set->location_adhoc_data_map.allocated == 0)
+ set->location_adhoc_data_map.allocated = 128;
+ else
+ set->location_adhoc_data_map.allocated *= 2;
+ set->location_adhoc_data_map.data = (struct location_adhoc_data *)
+ reallocator (set->location_adhoc_data_map.data,
+ set->location_adhoc_data_map.allocated
+ * sizeof (struct location_adhoc_data));
+ offset = (char *) (set->location_adhoc_data_map.data) - orig_data;
+ if (set->location_adhoc_data_map.allocated > 128)
+ htab_traverse (set->location_adhoc_data_map.htab,
+ location_adhoc_data_update, &offset);
+ }
+ *slot = set->location_adhoc_data_map.data
+ + set->location_adhoc_data_map.curr_loc;
+ set->location_adhoc_data_map.data[set->location_adhoc_data_map.curr_loc++]
+ = lb;
+ }
+ return ((*slot) - set->location_adhoc_data_map.data) | 0x80000000;
+}
+
+/* Return the data for the adhoc loc. */
+
+void *
+get_data_from_adhoc_loc (const class line_maps *set, location_t loc)
+{
+ linemap_assert (IS_ADHOC_LOC (loc));
+ return set->location_adhoc_data_map.data[loc & MAX_LOCATION_T].data;
+}
+
+/* Return the location for the adhoc loc. */
+
+location_t
+get_location_from_adhoc_loc (const class line_maps *set, location_t loc)
+{
+ linemap_assert (IS_ADHOC_LOC (loc));
+ return set->location_adhoc_data_map.data[loc & MAX_LOCATION_T].locus;
+}
+
+/* Return the source_range for adhoc location LOC. */
+
+static source_range
+get_range_from_adhoc_loc (const class line_maps *set, location_t loc)
+{
+ linemap_assert (IS_ADHOC_LOC (loc));
+ return set->location_adhoc_data_map.data[loc & MAX_LOCATION_T].src_range;
+}
+
+/* Get the source_range of location LOC, either from the ad-hoc
+ lookaside table, or embedded inside LOC itself. */
+
+source_range
+get_range_from_loc (line_maps *set,
+ location_t loc)
+{
+ if (IS_ADHOC_LOC (loc))
+ return get_range_from_adhoc_loc (set, loc);
+
+ /* For ordinary maps, extract packed range. */
+ if (loc >= RESERVED_LOCATION_COUNT
+ && loc < LINEMAPS_MACRO_LOWEST_LOCATION (set)
+ && loc <= LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES)
+ {
+ const line_map *map = linemap_lookup (set, loc);
+ const line_map_ordinary *ordmap = linemap_check_ordinary (map);
+ source_range result;
+ int offset = loc & ((1 << ordmap->m_range_bits) - 1);
+ result.m_start = loc - offset;
+ result.m_finish = result.m_start + (offset << ordmap->m_range_bits);
+ return result;
+ }
+
+ return source_range::from_location (loc);
+}
+
+/* Get whether location LOC is a "pure" location, or
+ whether it is an ad-hoc location, or embeds range information. */
+
+bool
+pure_location_p (line_maps *set, location_t loc)
+{
+ if (IS_ADHOC_LOC (loc))
+ return false;
+
+ const line_map *map = linemap_lookup (set, loc);
+ if (map == NULL)
+ return true;
+ const line_map_ordinary *ordmap = linemap_check_ordinary (map);
+
+ if (loc & ((1U << ordmap->m_range_bits) - 1))
+ return false;
+
+ return true;
+}
+
+/* Given location LOC within SET, strip away any packed range information
+ or ad-hoc information. */
+
+location_t
+get_pure_location (line_maps *set, location_t loc)
+{
+ if (IS_ADHOC_LOC (loc))
+ loc = get_location_from_adhoc_loc (set, loc);
+
+ if (loc >= LINEMAPS_MACRO_LOWEST_LOCATION (set))
+ return loc;
+
+ if (loc < RESERVED_LOCATION_COUNT)
+ return loc;
+
+ const line_map *map = linemap_lookup (set, loc);
+ const line_map_ordinary *ordmap = linemap_check_ordinary (map);
+
+ return loc & ~((1 << ordmap->m_range_bits) - 1);
+}
+
+/* Initialize a line map set. */
+
+void
+linemap_init (line_maps *set,
+ location_t builtin_location)
+{
+#if __GNUC__ == 4 && __GNUC_MINOR__ == 2 && !defined (__clang__)
+ /* PR33916, needed to fix PR82939. */
+ memset (set, 0, sizeof (line_maps));
+#else
+ new (set) line_maps();
+#endif
+ /* Set default reallocator (used for initial alloc too). */
+ set->reallocator = xrealloc;
+ set->highest_location = RESERVED_LOCATION_COUNT - 1;
+ set->highest_line = RESERVED_LOCATION_COUNT - 1;
+ set->location_adhoc_data_map.htab =
+ htab_create (100, location_adhoc_data_hash, location_adhoc_data_eq, NULL);
+ set->builtin_location = builtin_location;
+}
+
+/* Return the ordinary line map from whence MAP was included. Returns
+ NULL if MAP was not an include. */
+
+const line_map_ordinary *
+linemap_included_from_linemap (line_maps *set, const line_map_ordinary *map)
+{
+ return linemap_ordinary_map_lookup (set, linemap_included_from (map));
+}
+
+/* Check for and warn about line_maps entered but not exited. */
+
+void
+linemap_check_files_exited (line_maps *set)
+{
+ /* Depending upon whether we are handling preprocessed input or
+ not, this can be a user error or an ICE. */
+ for (const line_map_ordinary *map = LINEMAPS_LAST_ORDINARY_MAP (set);
+ ! MAIN_FILE_P (map);
+ map = linemap_included_from_linemap (set, map))
+ fprintf (stderr, "line-map.c: file \"%s\" entered but not left\n",
+ ORDINARY_MAP_FILE_NAME (map));
+}
+
+/* Create NUM zero-initialized maps of type MACRO_P. */
+
+line_map *
+line_map_new_raw (line_maps *set, bool macro_p, unsigned num)
+{
+ unsigned num_maps_allocated = LINEMAPS_ALLOCATED (set, macro_p);
+ unsigned num_maps_used = LINEMAPS_USED (set, macro_p);
+
+ if (num > num_maps_allocated - num_maps_used)
+ {
+ /* We need more space! */
+ if (!num_maps_allocated)
+ num_maps_allocated = 128;
+ if (num_maps_allocated < num_maps_used + num)
+ num_maps_allocated = num_maps_used + num;
+ num_maps_allocated *= 2;
+
+ size_t size_of_a_map;
+ void *buffer;
+ if (macro_p)
+ {
+ size_of_a_map = sizeof (line_map_macro);
+ buffer = set->info_macro.maps;
+ }
+ else
+ {
+ size_of_a_map = sizeof (line_map_ordinary);
+ buffer = set->info_ordinary.maps;
+ }
+
+ /* We are going to execute some dance to try to reduce the
+ overhead of the memory allocator, in case we are using the
+ ggc-page.c one.
+
+ The actual size of memory we are going to get back from the
+ allocator may well be larger than what we ask for. Use this
+ hook to find what that size is. */
+ size_t alloc_size
+ = set->round_alloc_size (num_maps_allocated * size_of_a_map);
+
+ /* Now alloc_size contains the exact memory size we would get if
+ we have asked for the initial alloc_size amount of memory.
+ Let's get back to the number of map that amounts to. */
+ unsigned num_maps = alloc_size / size_of_a_map;
+ buffer = set->reallocator (buffer, num_maps * size_of_a_map);
+ memset ((char *)buffer + num_maps_used * size_of_a_map, 0,
+ (num_maps - num_maps_used) * size_of_a_map);
+ if (macro_p)
+ set->info_macro.maps = (line_map_macro *)buffer;
+ else
+ set->info_ordinary.maps = (line_map_ordinary *)buffer;
+ LINEMAPS_ALLOCATED (set, macro_p) = num_maps;
+ }
+
+ line_map *result = (macro_p ? (line_map *)&set->info_macro.maps[num_maps_used]
+ : (line_map *)&set->info_ordinary.maps[num_maps_used]);
+ LINEMAPS_USED (set, macro_p) += num;
+
+ return result;
+}
+
+/* Create a new line map in the line map set SET, and return it.
+ REASON is the reason of creating the map. It determines the type
+ of map created (ordinary or macro map). Note that ordinary maps and
+ macro maps are allocated in different memory location. */
+
+static struct line_map *
+new_linemap (line_maps *set, location_t start_location)
+{
+ line_map *result = line_map_new_raw (set,
+ start_location >= LINE_MAP_MAX_LOCATION,
+ 1);
+
+ result->start_location = start_location;
+
+ return result;
+}
+
+/* Return the location of the last source line within an ordinary
+ map. */
+inline location_t
+LAST_SOURCE_LINE_LOCATION (const line_map_ordinary *map)
+{
+ return (((map[1].start_location - 1
+ - map->start_location)
+ & ~((1 << map->m_column_and_range_bits) - 1))
+ + map->start_location);
+}
+
+/* Add a mapping of logical source line to physical source file and
+ line number.
+
+ The text pointed to by TO_FILE must have a lifetime
+ at least as long as the final call to lookup_line (). An empty
+ TO_FILE means standard input. If reason is LC_LEAVE, and
+ TO_FILE is NULL, then TO_FILE, TO_LINE and SYSP are given their
+ natural values considering the file we are returning to.
+
+ FROM_LINE should be monotonic increasing across calls to this
+ function. A call to this function can relocate the previous set of
+ maps, so any stored line_map pointers should not be used. */
+
+const struct line_map *
+linemap_add (line_maps *set, enum lc_reason reason,
+ unsigned int sysp, const char *to_file, linenum_type to_line)
+{
+ /* Generate a start_location above the current highest_location.
+ If possible, make the low range bits be zero. */
+ location_t start_location = set->highest_location + 1;
+ unsigned range_bits = 0;
+ if (start_location < LINE_MAP_MAX_LOCATION_WITH_COLS)
+ range_bits = set->default_range_bits;
+ start_location += (1 << range_bits) - 1;
+ start_location &= ~((1 << range_bits) - 1);
+
+ linemap_assert (!LINEMAPS_ORDINARY_USED (set)
+ || (start_location
+ >= MAP_START_LOCATION (LINEMAPS_LAST_ORDINARY_MAP (set))));
+
+ /* When we enter the file for the first time reason cannot be
+ LC_RENAME. */
+ linemap_assert (!(set->depth == 0 && reason == LC_RENAME));
+
+ /* If we are leaving the main file, return a NULL map. */
+ if (reason == LC_LEAVE
+ && MAIN_FILE_P (LINEMAPS_LAST_ORDINARY_MAP (set))
+ && to_file == NULL)
+ {
+ set->depth--;
+ return NULL;
+ }
+
+ linemap_assert (reason != LC_ENTER_MACRO);
+
+ if (start_location >= LINE_MAP_MAX_LOCATION)
+ /* We ran out of line map space. */
+ start_location = 0;
+
+ line_map_ordinary *map
+ = linemap_check_ordinary (new_linemap (set, start_location));
+ map->reason = reason;
+
+ if (to_file && *to_file == '\0' && reason != LC_RENAME_VERBATIM)
+ to_file = "<stdin>";
+
+ if (reason == LC_RENAME_VERBATIM)
+ reason = LC_RENAME;
+
+ const line_map_ordinary *from = NULL;
+ if (reason == LC_LEAVE)
+ {
+ /* When we are just leaving an "included" file, and jump to the next
+ location inside the "includer" right after the #include
+ "included", this variable points the map in use right before the
+ #include "included", inside the same "includer" file. */
+
+ linemap_assert (!MAIN_FILE_P (map - 1));
+ /* (MAP - 1) points to the map we are leaving. The
+ map from which (MAP - 1) got included should be the map
+ that comes right before MAP in the same file. */
+ from = linemap_included_from_linemap (set, map - 1);
+
+ /* A TO_FILE of NULL is special - we use the natural values. */
+ if (to_file == NULL)
+ {
+ to_file = ORDINARY_MAP_FILE_NAME (from);
+ to_line = SOURCE_LINE (from, from[1].start_location);
+ sysp = ORDINARY_MAP_IN_SYSTEM_HEADER_P (from);
+ }
+ else
+ linemap_assert (filename_cmp (ORDINARY_MAP_FILE_NAME (from),
+ to_file) == 0);
+ }
+
+ map->sysp = sysp;
+ map->to_file = to_file;
+ map->to_line = to_line;
+ LINEMAPS_ORDINARY_CACHE (set) = LINEMAPS_ORDINARY_USED (set) - 1;
+ /* Do not store range_bits here. That's readjusted in
+ linemap_line_start. */
+ map->m_range_bits = map->m_column_and_range_bits = 0;
+ set->highest_location = start_location;
+ set->highest_line = start_location;
+ set->max_column_hint = 0;
+
+ /* This assertion is placed after set->highest_location has
+ been updated, since the latter affects
+ linemap_location_from_macro_expansion_p, which ultimately affects
+ pure_location_p. */
+ linemap_assert (pure_location_p (set, start_location));
+
+ if (reason == LC_ENTER)
+ {
+ if (set->depth == 0)
+ map->included_from = 0;
+ else
+ /* The location of the end of the just-closed map. */
+ map->included_from
+ = (((map[0].start_location - 1 - map[-1].start_location)
+ & ~((1 << map[-1].m_column_and_range_bits) - 1))
+ + map[-1].start_location);
+ set->depth++;
+ if (set->trace_includes)
+ trace_include (set, map);
+ }
+ else if (reason == LC_RENAME)
+ map->included_from = linemap_included_from (&map[-1]);
+ else if (reason == LC_LEAVE)
+ {
+ set->depth--;
+ map->included_from = linemap_included_from (from);
+ }
+
+ return map;
+}
+
+/* Create a location for a module NAME imported at FROM. */
+
+location_t
+linemap_module_loc (line_maps *set, location_t from, const char *name)
+{
+ const line_map_ordinary *map
+ = linemap_check_ordinary (linemap_add (set, LC_MODULE, false, name, 0));
+ const_cast <line_map_ordinary *> (map)->included_from = from;
+
+ location_t loc = linemap_line_start (set, 0, 0);
+
+ return loc;
+}
+
+/* The linemap containing LOC is being reparented to be
+ imported/included from ADOPTOR. This can happen when an
+ indirectly imported module is then directly imported, or when
+ partitions are involved. */
+
+void
+linemap_module_reparent (line_maps *set, location_t loc, location_t adoptor)
+{
+ const line_map_ordinary *map = linemap_ordinary_map_lookup (set, loc);
+ const_cast<line_map_ordinary *> (map)->included_from = adoptor;
+}
+
+/* A linemap at LWM-1 was interrupted to insert module locations & imports.
+ Append a new map, continuing the interrupted one. Return the start location
+ of the new map, or 0 if failed (because we ran out of locations. */
+
+unsigned
+linemap_module_restore (line_maps *set, unsigned lwm)
+{
+ linemap_assert (lwm);
+
+ const line_map_ordinary *pre_map
+ = linemap_check_ordinary (LINEMAPS_MAP_AT (set, false, lwm - 1));
+ unsigned src_line = SOURCE_LINE (pre_map, LAST_SOURCE_LINE_LOCATION (pre_map));
+ location_t inc_at = pre_map->included_from;
+ if (const line_map_ordinary *post_map
+ = (linemap_check_ordinary
+ (linemap_add (set, LC_RENAME_VERBATIM,
+ ORDINARY_MAP_IN_SYSTEM_HEADER_P (pre_map),
+ ORDINARY_MAP_FILE_NAME (pre_map), src_line))))
+ {
+ /* linemap_add will think we were included from the same as the preceeding
+ map. */
+ const_cast <line_map_ordinary *> (post_map)->included_from = inc_at;
+
+ return post_map->start_location;
+ }
+
+ return 0;
+}
+
+/* Returns TRUE if the line table set tracks token locations across
+ macro expansion, FALSE otherwise. */
+
+bool
+linemap_tracks_macro_expansion_locs_p (line_maps *set)
+{
+ return LINEMAPS_MACRO_MAPS (set) != NULL;
+}
+
+/* Create a macro map. A macro map encodes source locations of tokens
+ that are part of a macro replacement-list, at a macro expansion
+ point. See the extensive comments of struct line_map and struct
+ line_map_macro, in line-map.h.
+
+ This map shall be created when the macro is expanded. The map
+ encodes the source location of the expansion point of the macro as
+ well as the "original" source location of each token that is part
+ of the macro replacement-list. If a macro is defined but never
+ expanded, it has no macro map. SET is the set of maps the macro
+ map should be part of. MACRO_NODE is the macro which the new macro
+ map should encode source locations for. EXPANSION is the location
+ of the expansion point of MACRO. For function-like macros
+ invocations, it's best to make it point to the closing parenthesis
+ of the macro, rather than the the location of the first character
+ of the macro. NUM_TOKENS is the number of tokens that are part of
+ the replacement-list of MACRO.
+
+ Note that when we run out of the integer space available for source
+ locations, this function returns NULL. In that case, callers of
+ this function cannot encode {line,column} pairs into locations of
+ macro tokens anymore. */
+
+const line_map_macro *
+linemap_enter_macro (class line_maps *set, struct cpp_hashnode *macro_node,
+ location_t expansion, unsigned int num_tokens)
+{
+ location_t start_location
+ = LINEMAPS_MACRO_LOWEST_LOCATION (set) - num_tokens;
+
+ if (start_location < LINE_MAP_MAX_LOCATION)
+ /* We ran out of macro map space. */
+ return NULL;
+
+ line_map_macro *map = linemap_check_macro (new_linemap (set, start_location));
+
+ map->macro = macro_node;
+ map->n_tokens = num_tokens;
+ map->macro_locations
+ = (location_t*) set->reallocator (NULL,
+ 2 * num_tokens
+ * sizeof (location_t));
+ map->expansion = expansion;
+ memset (MACRO_MAP_LOCATIONS (map), 0,
+ 2 * num_tokens * sizeof (location_t));
+
+ LINEMAPS_MACRO_CACHE (set) = LINEMAPS_MACRO_USED (set) - 1;
+
+ return map;
+}
+
+/* Create and return a virtual location for a token that is part of a
+ macro expansion-list at a macro expansion point. See the comment
+ inside struct line_map_macro to see what an expansion-list exactly
+ is.
+
+ A call to this function must come after a call to
+ linemap_enter_macro.
+
+ MAP is the map into which the source location is created. TOKEN_NO
+ is the index of the token in the macro replacement-list, starting
+ at number 0.
+
+ ORIG_LOC is the location of the token outside of this macro
+ expansion. If the token comes originally from the macro
+ definition, it is the locus in the macro definition; otherwise it
+ is a location in the context of the caller of this macro expansion
+ (which is a virtual location or a source location if the caller is
+ itself a macro expansion or not).
+
+ ORIG_PARM_REPLACEMENT_LOC is the location in the macro definition,
+ either of the token itself or of a macro parameter that it
+ replaces. */
+
+location_t
+linemap_add_macro_token (const line_map_macro *map,
+ unsigned int token_no,
+ location_t orig_loc,
+ location_t orig_parm_replacement_loc)
+{
+ location_t result;
+
+ linemap_assert (linemap_macro_expansion_map_p (map));
+ linemap_assert (token_no < MACRO_MAP_NUM_MACRO_TOKENS (map));
+
+ MACRO_MAP_LOCATIONS (map)[2 * token_no] = orig_loc;
+ MACRO_MAP_LOCATIONS (map)[2 * token_no + 1] = orig_parm_replacement_loc;
+
+ result = MAP_START_LOCATION (map) + token_no;
+ return result;
+}
+
+/* Return a location_t for the start (i.e. column==0) of
+ (physical) line TO_LINE in the current source file (as in the
+ most recent linemap_add). MAX_COLUMN_HINT is the highest column
+ number we expect to use in this line (but it does not change
+ the highest_location). */
+
+location_t
+linemap_line_start (line_maps *set, linenum_type to_line,
+ unsigned int max_column_hint)
+{
+ line_map_ordinary *map = LINEMAPS_LAST_ORDINARY_MAP (set);
+ location_t highest = set->highest_location;
+ location_t r;
+ linenum_type last_line =
+ SOURCE_LINE (map, set->highest_line);
+ int line_delta = to_line - last_line;
+ bool add_map = false;
+ linemap_assert (map->m_column_and_range_bits >= map->m_range_bits);
+ int effective_column_bits = map->m_column_and_range_bits - map->m_range_bits;
+
+ if (line_delta < 0
+ || (line_delta > 10
+ && line_delta * map->m_column_and_range_bits > 1000)
+ || (max_column_hint >= (1U << effective_column_bits))
+ || (max_column_hint <= 80 && effective_column_bits >= 10)
+ || (highest > LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES
+ && map->m_range_bits > 0)
+ || (highest > LINE_MAP_MAX_LOCATION_WITH_COLS
+ && (set->max_column_hint || highest >= LINE_MAP_MAX_LOCATION)))
+ add_map = true;
+ else
+ max_column_hint = set->max_column_hint;
+ if (add_map)
+ {
+ int column_bits;
+ int range_bits;
+ if (max_column_hint > LINE_MAP_MAX_COLUMN_NUMBER
+ || highest > LINE_MAP_MAX_LOCATION_WITH_COLS)
+ {
+ /* If the column number is ridiculous or we've allocated a huge
+ number of location_ts, give up on column numbers
+ (and on packed ranges). */
+ max_column_hint = 1;
+ column_bits = 0;
+ range_bits = 0;
+ if (highest >= LINE_MAP_MAX_LOCATION)
+ goto overflowed;
+ }
+ else
+ {
+ column_bits = 7;
+ if (highest <= LINE_MAP_MAX_LOCATION_WITH_PACKED_RANGES)
+ range_bits = set->default_range_bits;
+ else
+ range_bits = 0;
+ while (max_column_hint >= (1U << column_bits))
+ column_bits++;
+ max_column_hint = 1U << column_bits;
+ column_bits += range_bits;
+ }
+
+ /* Allocate the new line_map. However, if the current map only has a
+ single line we can sometimes just increase its column_bits instead. */
+ if (line_delta < 0
+ || last_line != ORDINARY_MAP_STARTING_LINE_NUMBER (map)
+ || SOURCE_COLUMN (map, highest) >= (1U << (column_bits - range_bits))
+ || ( /* We can't reuse the map if the line offset is sufficiently
+ large to cause overflow when computing location_t values. */
+ (to_line - ORDINARY_MAP_STARTING_LINE_NUMBER (map))
+ >= (((uint64_t) 1)
+ << (CHAR_BIT * sizeof (linenum_type) - column_bits)))
+ || range_bits < map->m_range_bits)
+ map = linemap_check_ordinary
+ (const_cast <line_map *>
+ (linemap_add (set, LC_RENAME,
+ ORDINARY_MAP_IN_SYSTEM_HEADER_P (map),
+ ORDINARY_MAP_FILE_NAME (map),
+ to_line)));
+ map->m_column_and_range_bits = column_bits;
+ map->m_range_bits = range_bits;
+ r = (MAP_START_LOCATION (map)
+ + ((to_line - ORDINARY_MAP_STARTING_LINE_NUMBER (map))
+ << column_bits));
+ }
+ else
+ r = set->highest_line + (line_delta << map->m_column_and_range_bits);
+
+ /* Locations of ordinary tokens are always lower than locations of
+ macro tokens. */
+ if (r >= LINE_MAP_MAX_LOCATION)
+ {
+ overflowed:
+ /* Remember we overflowed. */
+ set->highest_line = set->highest_location = LINE_MAP_MAX_LOCATION - 1;
+ /* No column numbers! */
+ set->max_column_hint = 1;
+ return 0;
+ }
+
+ set->highest_line = r;
+ if (r > set->highest_location)
+ set->highest_location = r;
+ set->max_column_hint = max_column_hint;
+
+ /* At this point, we expect one of:
+ (a) the normal case: a "pure" location with 0 range bits, or
+ (b) we've gone past LINE_MAP_MAX_LOCATION_WITH_COLS so can't track
+ columns anymore (or ranges), or
+ (c) we're in a region with a column hint exceeding
+ LINE_MAP_MAX_COLUMN_NUMBER, so column-tracking is off,
+ with column_bits == 0. */
+ linemap_assert (pure_location_p (set, r)
+ || r >= LINE_MAP_MAX_LOCATION_WITH_COLS
+ || map->m_column_and_range_bits == 0);
+ linemap_assert (SOURCE_LINE (map, r) == to_line);
+ return r;
+}
+
+/* Encode and return a location_t from a column number. The
+ source line considered is the last source line used to call
+ linemap_line_start, i.e, the last source line which a location was
+ encoded from. */
+
+location_t
+linemap_position_for_column (line_maps *set, unsigned int to_column)
+{
+ location_t r = set->highest_line;
+
+ linemap_assert
+ (!linemap_macro_expansion_map_p (LINEMAPS_LAST_ORDINARY_MAP (set)));
+
+ if (to_column >= set->max_column_hint)
+ {
+ if (r > LINE_MAP_MAX_LOCATION_WITH_COLS
+ || to_column > LINE_MAP_MAX_COLUMN_NUMBER)
+ {
+ /* Running low on location_ts - disable column numbers. */
+ return r;
+ }
+ else
+ {
+ /* Otherwise, attempt to start a new line that can hold TO_COLUMN,
+ with some space to spare. This may or may not lead to a new
+ linemap being created. */
+ line_map_ordinary *map = LINEMAPS_LAST_ORDINARY_MAP (set);
+ r = linemap_line_start (set, SOURCE_LINE (map, r), to_column + 50);
+ map = LINEMAPS_LAST_ORDINARY_MAP (set);
+ if (map->m_column_and_range_bits == 0)
+ {
+ /* ...then the linemap has column-tracking disabled,
+ presumably due to exceeding either
+ LINE_MAP_MAX_LOCATION_WITH_COLS (overall) or
+ LINE_MAP_MAX_COLUMN_NUMBER (within this line).
+ Return the start of the linemap, which encodes column 0, for
+ the whole line. */
+ return r;
+ }
+ }
+ }
+ line_map_ordinary *map = LINEMAPS_LAST_ORDINARY_MAP (set);
+ r = r + (to_column << map->m_range_bits);
+ if (r >= set->highest_location)
+ set->highest_location = r;
+ return r;
+}
+
+/* Encode and return a source location from a given line and
+ column. */
+
+location_t
+linemap_position_for_line_and_column (line_maps *set,
+ const line_map_ordinary *ord_map,
+ linenum_type line,
+ unsigned column)
+{
+ linemap_assert (ORDINARY_MAP_STARTING_LINE_NUMBER (ord_map) <= line);
+
+ location_t r = MAP_START_LOCATION (ord_map);
+ r += ((line - ORDINARY_MAP_STARTING_LINE_NUMBER (ord_map))
+ << ord_map->m_column_and_range_bits);
+ if (r <= LINE_MAP_MAX_LOCATION_WITH_COLS)
+ r += ((column & ((1 << ord_map->m_column_and_range_bits) - 1))
+ << ord_map->m_range_bits);
+ location_t upper_limit = LINEMAPS_MACRO_LOWEST_LOCATION (set);
+ if (r >= upper_limit)
+ r = upper_limit - 1;
+ if (r > set->highest_location)
+ set->highest_location = r;
+ return r;
+}
+
+/* Encode and return a location_t starting from location LOC and
+ shifting it by COLUMN_OFFSET columns. This function does not support
+ virtual locations. */
+
+location_t
+linemap_position_for_loc_and_offset (line_maps *set,
+ location_t loc,
+ unsigned int column_offset)
+{
+ const line_map_ordinary * map = NULL;
+
+ if (IS_ADHOC_LOC (loc))
+ loc = get_location_from_adhoc_loc (set, loc);
+
+ /* This function does not support virtual locations yet. */
+ if (linemap_location_from_macro_expansion_p (set, loc))
+ return loc;
+
+ if (column_offset == 0
+ /* Adding an offset to a reserved location (like
+ UNKNOWN_LOCATION for the C/C++ FEs) does not really make
+ sense. So let's leave the location intact in that case. */
+ || loc < RESERVED_LOCATION_COUNT)
+ return loc;
+
+ /* We find the real location and shift it. */
+ loc = linemap_resolve_location (set, loc, LRK_SPELLING_LOCATION, &map);
+ /* The new location (loc + offset) should be higher than the first
+ location encoded by MAP. This can fail if the line information
+ is messed up because of line directives (see PR66415). */
+ if (MAP_START_LOCATION (map) >= loc + (column_offset << map->m_range_bits))
+ return loc;
+
+ linenum_type line = SOURCE_LINE (map, loc);
+ unsigned int column = SOURCE_COLUMN (map, loc);
+
+ /* If MAP is not the last line map of its set, then the new location
+ (loc + offset) should be less than the first location encoded by
+ the next line map of the set. Otherwise, we try to encode the
+ location in the next map. */
+ for (; map != LINEMAPS_LAST_ORDINARY_MAP (set)
+ && (loc + (column_offset << map->m_range_bits)
+ >= MAP_START_LOCATION (map + 1)); map++)
+ /* If the next map is a different file, or starts in a higher line, we
+ cannot encode the location there. */
+ if ((map + 1)->reason != LC_RENAME
+ || line < ORDINARY_MAP_STARTING_LINE_NUMBER (map + 1)
+ || 0 != strcmp (LINEMAP_FILE (map + 1), LINEMAP_FILE (map)))
+ return loc;
+
+ column += column_offset;
+
+ /* Bail out if the column is not representable within the existing
+ linemap. */
+ if (column >= (1u << (map->m_column_and_range_bits - map->m_range_bits)))
+ return loc;
+
+ location_t r =
+ linemap_position_for_line_and_column (set, map, line, column);
+ if (linemap_assert_fails (r <= set->highest_location)
+ || linemap_assert_fails (map == linemap_lookup (set, r)))
+ return loc;
+
+ return r;
+}
+
+/* Given a virtual source location yielded by a map (either an
+ ordinary or a macro map), returns that map. */
+
+const struct line_map*
+linemap_lookup (const line_maps *set, location_t line)
+{
+ if (IS_ADHOC_LOC (line))
+ line = get_location_from_adhoc_loc (set, line);
+ if (linemap_location_from_macro_expansion_p (set, line))
+ return linemap_macro_map_lookup (set, line);
+ return linemap_ordinary_map_lookup (set, line);
+}
+
+/* Given a source location yielded by an ordinary map, returns that
+ map. Since the set is built chronologically, the logical lines are
+ monotonic increasing, and so the list is sorted and we can use a
+ binary search. */
+
+static const line_map_ordinary *
+linemap_ordinary_map_lookup (const line_maps *set, location_t line)
+{
+ if (IS_ADHOC_LOC (line))
+ line = get_location_from_adhoc_loc (set, line);
+
+ if (set == NULL || line < RESERVED_LOCATION_COUNT)
+ return NULL;
+
+ unsigned mn = LINEMAPS_ORDINARY_CACHE (set);
+ unsigned mx = LINEMAPS_ORDINARY_USED (set);
+
+ const line_map_ordinary *cached = LINEMAPS_ORDINARY_MAP_AT (set, mn);
+ /* We should get a segfault if no line_maps have been added yet. */
+ if (line >= MAP_START_LOCATION (cached))
+ {
+ if (mn + 1 == mx || line < MAP_START_LOCATION (&cached[1]))
+ return cached;
+ }
+ else
+ {
+ mx = mn;
+ mn = 0;
+ }
+
+ while (mx - mn > 1)
+ {
+ unsigned md = (mn + mx) / 2;
+ if (MAP_START_LOCATION (LINEMAPS_ORDINARY_MAP_AT (set, md)) > line)
+ mx = md;
+ else
+ mn = md;
+ }
+
+ LINEMAPS_ORDINARY_CACHE (set) = mn;
+ const line_map_ordinary *result = LINEMAPS_ORDINARY_MAP_AT (set, mn);
+ linemap_assert (line >= MAP_START_LOCATION (result));
+ return result;
+}
+
+/* Given a source location yielded by a macro map, returns that map.
+ Since the set is built chronologically, the logical lines are
+ monotonic decreasing, and so the list is sorted and we can use a
+ binary search. */
+
+static const line_map_macro *
+linemap_macro_map_lookup (const line_maps *set, location_t line)
+{
+ if (IS_ADHOC_LOC (line))
+ line = get_location_from_adhoc_loc (set, line);
+
+ linemap_assert (line >= LINEMAPS_MACRO_LOWEST_LOCATION (set));
+
+ if (set == NULL)
+ return NULL;
+
+ unsigned ix = linemap_lookup_macro_index (set, line);
+ const struct line_map_macro *result = LINEMAPS_MACRO_MAP_AT (set, ix);
+ linemap_assert (MAP_START_LOCATION (result) <= line);
+
+ return result;
+}
+
+unsigned
+linemap_lookup_macro_index (const line_maps *set, location_t line)
+{
+ unsigned mn = LINEMAPS_MACRO_CACHE (set);
+ unsigned mx = LINEMAPS_MACRO_USED (set);
+ const struct line_map_macro *cached = LINEMAPS_MACRO_MAP_AT (set, mn);
+
+ if (line >= MAP_START_LOCATION (cached))
+ {
+ if (line < (MAP_START_LOCATION (cached)
+ + MACRO_MAP_NUM_MACRO_TOKENS (cached)))
+ return mn;
+ mx = mn - 1;
+ mn = 0;
+ }
+
+ while (mn < mx)
+ {
+ unsigned md = (mx + mn) / 2;
+ if (MAP_START_LOCATION (LINEMAPS_MACRO_MAP_AT (set, md)) > line)
+ mn = md + 1;
+ else
+ mx = md;
+ }
+
+ LINEMAPS_MACRO_CACHE (set) = mx;
+ return mx;
+}
+
+/* Return TRUE if MAP encodes locations coming from a macro
+ replacement-list at macro expansion point. */
+
+bool
+linemap_macro_expansion_map_p (const struct line_map *map)
+{
+ return map && !MAP_ORDINARY_P (map);
+}
+
+/* If LOCATION is the locus of a token in a replacement-list of a
+ macro expansion return the location of the macro expansion point.
+
+ Read the comments of struct line_map and struct line_map_macro in
+ line-map.h to understand what a macro expansion point is. */
+
+static location_t
+linemap_macro_map_loc_to_exp_point (const line_map_macro *map,
+ location_t location ATTRIBUTE_UNUSED)
+{
+ linemap_assert (linemap_macro_expansion_map_p (map)
+ && location >= MAP_START_LOCATION (map));
+
+ /* Make sure LOCATION is correct. */
+ linemap_assert ((location - MAP_START_LOCATION (map))
+ < MACRO_MAP_NUM_MACRO_TOKENS (map));
+
+ return MACRO_MAP_EXPANSION_POINT_LOCATION (map);
+}
+
+/* LOCATION is the source location of a token that belongs to a macro
+ replacement-list as part of the macro expansion denoted by MAP.
+
+ Return the location of the token at the definition point of the
+ macro. */
+
+static location_t
+linemap_macro_map_loc_to_def_point (const line_map_macro *map,
+ location_t location)
+{
+ unsigned token_no;
+
+ linemap_assert (linemap_macro_expansion_map_p (map)
+ && location >= MAP_START_LOCATION (map));
+ linemap_assert (location >= RESERVED_LOCATION_COUNT);
+
+ token_no = location - MAP_START_LOCATION (map);
+ linemap_assert (token_no < MACRO_MAP_NUM_MACRO_TOKENS (map));
+
+ location = MACRO_MAP_LOCATIONS (map)[2 * token_no + 1];
+
+ return location;
+}
+
+/* If LOCATION is the locus of a token that is an argument of a
+ function-like macro M and appears in the expansion of M, return the
+ locus of that argument in the context of the caller of M.
+
+ In other words, this returns the xI location presented in the
+ comments of line_map_macro above. */
+location_t
+linemap_macro_map_loc_unwind_toward_spelling (line_maps *set,
+ const line_map_macro* map,
+ location_t location)
+{
+ unsigned token_no;
+
+ if (IS_ADHOC_LOC (location))
+ location = get_location_from_adhoc_loc (set, location);
+
+ linemap_assert (linemap_macro_expansion_map_p (map)
+ && location >= MAP_START_LOCATION (map));
+ linemap_assert (location >= RESERVED_LOCATION_COUNT);
+ linemap_assert (!IS_ADHOC_LOC (location));
+
+ token_no = location - MAP_START_LOCATION (map);
+ linemap_assert (token_no < MACRO_MAP_NUM_MACRO_TOKENS (map));
+
+ location = MACRO_MAP_LOCATIONS (map)[2 * token_no];
+
+ return location;
+}
+
+/* Return the source line number corresponding to source location
+ LOCATION. SET is the line map set LOCATION comes from. If
+ LOCATION is the source location of token that is part of the
+ replacement-list of a macro expansion return the line number of the
+ macro expansion point. */
+
+int
+linemap_get_expansion_line (line_maps *set,
+ location_t location)
+{
+ const line_map_ordinary *map = NULL;
+
+ if (IS_ADHOC_LOC (location))
+ location = get_location_from_adhoc_loc (set, location);
+
+ if (location < RESERVED_LOCATION_COUNT)
+ return 0;
+
+ location =
+ linemap_macro_loc_to_exp_point (set, location, &map);
+
+ return SOURCE_LINE (map, location);
+}
+
+/* Return the path of the file corresponding to source code location
+ LOCATION.
+
+ If LOCATION is the source location of token that is part of the
+ replacement-list of a macro expansion return the file path of the
+ macro expansion point.
+
+ SET is the line map set LOCATION comes from. */
+
+const char*
+linemap_get_expansion_filename (line_maps *set,
+ location_t location)
+{
+ const struct line_map_ordinary *map = NULL;
+
+ if (IS_ADHOC_LOC (location))
+ location = get_location_from_adhoc_loc (set, location);
+
+ if (location < RESERVED_LOCATION_COUNT)
+ return NULL;
+
+ linemap_macro_loc_to_exp_point (set, location, &map);
+
+ return LINEMAP_FILE (map);
+}
+
+/* Return the name of the macro associated to MACRO_MAP. */
+
+const char*
+linemap_map_get_macro_name (const line_map_macro *macro_map)
+{
+ linemap_assert (macro_map && linemap_macro_expansion_map_p (macro_map));
+ return (const char*) NODE_NAME (MACRO_MAP_MACRO (macro_map));
+}
+
+/* Return a positive value if LOCATION is the locus of a token that is
+ located in a system header, O otherwise. It returns 1 if LOCATION
+ is the locus of a token that is located in a system header, and 2
+ if LOCATION is the locus of a token located in a C system header
+ that therefore needs to be extern "C" protected in C++.
+
+ Note that this function returns 1 if LOCATION belongs to a token
+ that is part of a macro replacement-list defined in a system
+ header, but expanded in a non-system file. */
+
+int
+linemap_location_in_system_header_p (line_maps *set,
+ location_t location)
+{
+ const struct line_map *map = NULL;
+
+ if (IS_ADHOC_LOC (location))
+ location = get_location_from_adhoc_loc (set, location);
+
+ if (location < RESERVED_LOCATION_COUNT)
+ return false;
+
+ /* Let's look at where the token for LOCATION comes from. */
+ while (true)
+ {
+ map = linemap_lookup (set, location);
+ if (map != NULL)
+ {
+ if (!linemap_macro_expansion_map_p (map))
+ /* It's a normal token. */
+ return LINEMAP_SYSP (linemap_check_ordinary (map));
+ else
+ {
+ const line_map_macro *macro_map = linemap_check_macro (map);
+
+ /* It's a token resulting from a macro expansion. */
+ location_t loc =
+ linemap_macro_map_loc_unwind_toward_spelling (set, macro_map, location);
+ if (loc < RESERVED_LOCATION_COUNT)
+ /* This token might come from a built-in macro. Let's
+ look at where that macro got expanded. */
+ location = linemap_macro_map_loc_to_exp_point (macro_map, location);
+ else
+ location = loc;
+ }
+ }
+ else
+ break;
+ }
+ return false;
+}
+
+/* Return TRUE if LOCATION is a source code location of a token that is part of
+ a macro expansion, FALSE otherwise. */
+
+bool
+linemap_location_from_macro_expansion_p (const class line_maps *set,
+ location_t location)
+{
+ if (IS_ADHOC_LOC (location))
+ location = get_location_from_adhoc_loc (set, location);
+
+ return location >= LINEMAPS_MACRO_LOWEST_LOCATION (set);
+}
+
+/* Given two virtual locations *LOC0 and *LOC1, return the first
+ common macro map in their macro expansion histories. Return NULL
+ if no common macro was found. *LOC0 (resp. *LOC1) is set to the
+ virtual location of the token inside the resulting macro. */
+
+static const struct line_map*
+first_map_in_common_1 (line_maps *set,
+ location_t *loc0,
+ location_t *loc1)
+{
+ location_t l0 = *loc0, l1 = *loc1;
+ const struct line_map *map0 = linemap_lookup (set, l0);
+ if (IS_ADHOC_LOC (l0))
+ l0 = get_location_from_adhoc_loc (set, l0);
+
+ const struct line_map *map1 = linemap_lookup (set, l1);
+ if (IS_ADHOC_LOC (l1))
+ l1 = get_location_from_adhoc_loc (set, l1);
+
+ while (linemap_macro_expansion_map_p (map0)
+ && linemap_macro_expansion_map_p (map1)
+ && (map0 != map1))
+ {
+ if (MAP_START_LOCATION (map0) < MAP_START_LOCATION (map1))
+ {
+ l0 = linemap_macro_map_loc_to_exp_point (linemap_check_macro (map0),
+ l0);
+ map0 = linemap_lookup (set, l0);
+ }
+ else
+ {
+ l1 = linemap_macro_map_loc_to_exp_point (linemap_check_macro (map1),
+ l1);
+ map1 = linemap_lookup (set, l1);
+ }
+ }
+
+ if (map0 == map1)
+ {
+ *loc0 = l0;
+ *loc1 = l1;
+ return map0;
+ }
+ return NULL;
+}
+
+/* Given two virtual locations LOC0 and LOC1, return the first common
+ macro map in their macro expansion histories. Return NULL if no
+ common macro was found. *RES_LOC0 (resp. *RES_LOC1) is set to the
+ virtual location of the token inside the resulting macro, upon
+ return of a non-NULL result. */
+
+const struct line_map*
+first_map_in_common (line_maps *set,
+ location_t loc0,
+ location_t loc1,
+ location_t *res_loc0,
+ location_t *res_loc1)
+{
+ *res_loc0 = loc0;
+ *res_loc1 = loc1;
+
+ return first_map_in_common_1 (set, res_loc0, res_loc1);
+}
+
+/* Return a positive value if PRE denotes the location of a token that
+ comes before the token of POST, 0 if PRE denotes the location of
+ the same token as the token for POST, and a negative value
+ otherwise. */
+
+int
+linemap_compare_locations (line_maps *set,
+ location_t pre,
+ location_t post)
+{
+ bool pre_virtual_p, post_virtual_p;
+ location_t l0 = pre, l1 = post;
+
+ if (IS_ADHOC_LOC (l0))
+ l0 = get_location_from_adhoc_loc (set, l0);
+ if (IS_ADHOC_LOC (l1))
+ l1 = get_location_from_adhoc_loc (set, l1);
+
+ if (l0 == l1)
+ return 0;
+
+ if ((pre_virtual_p = linemap_location_from_macro_expansion_p (set, l0)))
+ l0 = linemap_resolve_location (set, l0,
+ LRK_MACRO_EXPANSION_POINT,
+ NULL);
+
+ if ((post_virtual_p = linemap_location_from_macro_expansion_p (set, l1)))
+ l1 = linemap_resolve_location (set, l1,
+ LRK_MACRO_EXPANSION_POINT,
+ NULL);
+
+ if (l0 == l1
+ && pre_virtual_p
+ && post_virtual_p)
+ {
+ /* So pre and post represent two tokens that are present in a
+ same macro expansion. Let's see if the token for pre was
+ before the token for post in that expansion. */
+ const struct line_map *map =
+ first_map_in_common (set, pre, post, &l0, &l1);
+
+ if (map == NULL)
+ /* This should not be possible while we have column information, but if
+ we don't, the tokens could be from separate macro expansions on the
+ same line. */
+ gcc_assert (l0 > LINE_MAP_MAX_LOCATION_WITH_COLS);
+ else
+ {
+ unsigned i0 = l0 - MAP_START_LOCATION (map);
+ unsigned i1 = l1 - MAP_START_LOCATION (map);
+ return i1 - i0;
+ }
+ }
+
+ if (IS_ADHOC_LOC (l0))
+ l0 = get_location_from_adhoc_loc (set, l0);
+ if (IS_ADHOC_LOC (l1))
+ l1 = get_location_from_adhoc_loc (set, l1);
+
+ return l1 - l0;
+}
+
+/* Print an include trace, for e.g. the -H option of the preprocessor. */
+
+static void
+trace_include (const class line_maps *set, const line_map_ordinary *map)
+{
+ unsigned int i = set->depth;
+
+ while (--i)
+ putc ('.', stderr);
+
+ fprintf (stderr, " %s\n", ORDINARY_MAP_FILE_NAME (map));
+}
+
+/* Return the spelling location of the token wherever it comes from,
+ whether part of a macro definition or not.
+
+ This is a subroutine for linemap_resolve_location. */
+
+static location_t
+linemap_macro_loc_to_spelling_point (line_maps *set,
+ location_t location,
+ const line_map_ordinary **original_map)
+{
+ linemap_assert (set && location >= RESERVED_LOCATION_COUNT);
+
+ while (true)
+ {
+ const struct line_map *map = linemap_lookup (set, location);
+ if (!map || MAP_ORDINARY_P (map))
+ {
+ if (original_map)
+ *original_map = (const line_map_ordinary *)map;
+ break;
+ }
+
+ location = linemap_macro_map_loc_unwind_toward_spelling
+ (set, linemap_check_macro (map), location);
+ }
+
+ return location;
+}
+
+/* If LOCATION is the source location of a token that belongs to a
+ macro replacement-list -- as part of a macro expansion -- then
+ return the location of the token at the definition point of the
+ macro. Otherwise, return LOCATION. SET is the set of maps
+ location come from. ORIGINAL_MAP is an output parm. If non NULL,
+ the function sets *ORIGINAL_MAP to the ordinary (non-macro) map the
+ returned location comes from.
+
+ This is a subroutine of linemap_resolve_location. */
+
+static location_t
+linemap_macro_loc_to_def_point (line_maps *set,
+ location_t location,
+ const line_map_ordinary **original_map)
+{
+ linemap_assert (set && location >= RESERVED_LOCATION_COUNT);
+
+ for (;;)
+ {
+ location_t caret_loc = location;
+ if (IS_ADHOC_LOC (caret_loc))
+ caret_loc = get_location_from_adhoc_loc (set, caret_loc);
+
+ const line_map *map = linemap_lookup (set, caret_loc);
+ if (!map || MAP_ORDINARY_P (map))
+ {
+ if (original_map)
+ *original_map = (const line_map_ordinary *)map;
+ break;
+ }
+
+ location = linemap_macro_map_loc_to_def_point
+ (linemap_check_macro (map), caret_loc);
+ }
+
+ return location;
+}
+
+/* If LOCATION is the source location of a token that belongs to a
+ macro replacement-list -- at a macro expansion point -- then return
+ the location of the topmost expansion point of the macro. We say
+ topmost because if we are in the context of a nested macro
+ expansion, the function returns the source location of the first
+ macro expansion that triggered the nested expansions.
+
+ Otherwise, return LOCATION. SET is the set of maps location come
+ from. ORIGINAL_MAP is an output parm. If non NULL, the function
+ sets *ORIGINAL_MAP to the ordinary (non-macro) map the returned
+ location comes from.
+
+ This is a subroutine of linemap_resolve_location. */
+
+static location_t
+linemap_macro_loc_to_exp_point (line_maps *set,
+ location_t location,
+ const line_map_ordinary **original_map)
+{
+ struct line_map *map;
+
+ if (IS_ADHOC_LOC (location))
+ location = get_location_from_adhoc_loc (set, location);
+
+ linemap_assert (set && location >= RESERVED_LOCATION_COUNT);
+
+ while (true)
+ {
+ map = const_cast <line_map *> (linemap_lookup (set, location));
+ if (!linemap_macro_expansion_map_p (map))
+ break;
+ location = linemap_macro_map_loc_to_exp_point (linemap_check_macro (map),
+ location);
+ }
+
+ if (original_map)
+ *original_map = linemap_check_ordinary (map);
+ return location;
+}
+
+/* Resolve a virtual location into either a spelling location, an
+ expansion point location or a token argument replacement point
+ location. Return the map that encodes the virtual location as well
+ as the resolved location.
+
+ If LOC is *NOT* the location of a token resulting from the
+ expansion of a macro, then the parameter LRK (which stands for
+ Location Resolution Kind) is ignored and the resulting location
+ just equals the one given in argument.
+
+ Now if LOC *IS* the location of a token resulting from the
+ expansion of a macro, this is what happens.
+
+ * If LRK is set to LRK_MACRO_EXPANSION_POINT
+ -------------------------------
+
+ The virtual location is resolved to the first macro expansion point
+ that led to this macro expansion.
+
+ * If LRK is set to LRK_SPELLING_LOCATION
+ -------------------------------------
+
+ The virtual location is resolved to the locus where the token has
+ been spelled in the source. This can follow through all the macro
+ expansions that led to the token.
+
+ * If LRK is set to LRK_MACRO_DEFINITION_LOCATION
+ --------------------------------------
+
+ The virtual location is resolved to the locus of the token in the
+ context of the macro definition.
+
+ If LOC is the locus of a token that is an argument of a
+ function-like macro [replacing a parameter in the replacement list
+ of the macro] the virtual location is resolved to the locus of the
+ parameter that is replaced, in the context of the definition of the
+ macro.
+
+ If LOC is the locus of a token that is not an argument of a
+ function-like macro, then the function behaves as if LRK was set to
+ LRK_SPELLING_LOCATION.
+
+ If MAP is not NULL, *MAP is set to the map encoding the
+ returned location. Note that if the returned location wasn't originally
+ encoded by a map, then *MAP is set to NULL. This can happen if LOC
+ resolves to a location reserved for the client code, like
+ UNKNOWN_LOCATION or BUILTINS_LOCATION in GCC. */
+
+location_t
+linemap_resolve_location (line_maps *set,
+ location_t loc,
+ enum location_resolution_kind lrk,
+ const line_map_ordinary **map)
+{
+ location_t locus = loc;
+ if (IS_ADHOC_LOC (loc))
+ locus = get_location_from_adhoc_loc (set, loc);
+
+ if (locus < RESERVED_LOCATION_COUNT)
+ {
+ /* A reserved location wasn't encoded in a map. Let's return a
+ NULL map here, just like what linemap_ordinary_map_lookup
+ does. */
+ if (map)
+ *map = NULL;
+ return loc;
+ }
+
+ switch (lrk)
+ {
+ case LRK_MACRO_EXPANSION_POINT:
+ loc = linemap_macro_loc_to_exp_point (set, loc, map);
+ break;
+ case LRK_SPELLING_LOCATION:
+ loc = linemap_macro_loc_to_spelling_point (set, loc, map);
+ break;
+ case LRK_MACRO_DEFINITION_LOCATION:
+ loc = linemap_macro_loc_to_def_point (set, loc, map);
+ break;
+ default:
+ abort ();
+ }
+ return loc;
+}
+
+/* TRUE if LOCATION is a source code location of a token that is part of the
+ definition of a macro, FALSE otherwise. */
+
+bool
+linemap_location_from_macro_definition_p (line_maps *set,
+ location_t loc)
+{
+ if (IS_ADHOC_LOC (loc))
+ loc = get_location_from_adhoc_loc (set, loc);
+
+ if (!linemap_location_from_macro_expansion_p (set, loc))
+ return false;
+
+ while (true)
+ {
+ const struct line_map_macro *map
+ = linemap_check_macro (linemap_lookup (set, loc));
+
+ location_t s_loc
+ = linemap_macro_map_loc_unwind_toward_spelling (set, map, loc);
+ if (linemap_location_from_macro_expansion_p (set, s_loc))
+ loc = s_loc;
+ else
+ {
+ location_t def_loc
+ = linemap_macro_map_loc_to_def_point (map, loc);
+ return s_loc == def_loc;
+ }
+ }
+}
+
+/*
+ Suppose that LOC is the virtual location of a token T coming from
+ the expansion of a macro M. This function then steps up to get the
+ location L of the point where M got expanded. If L is a spelling
+ location inside a macro expansion M', then this function returns
+ the locus of the point where M' was expanded. Said otherwise, this
+ function returns the location of T in the context that triggered
+ the expansion of M.
+
+ *LOC_MAP must be set to the map of LOC. This function then sets it
+ to the map of the returned location. */
+
+location_t
+linemap_unwind_toward_expansion (line_maps *set,
+ location_t loc,
+ const struct line_map **map)
+{
+ location_t resolved_location;
+ const line_map_macro *macro_map = linemap_check_macro (*map);
+ const struct line_map *resolved_map;
+
+ if (IS_ADHOC_LOC (loc))
+ loc = get_location_from_adhoc_loc (set, loc);
+
+ resolved_location =
+ linemap_macro_map_loc_unwind_toward_spelling (set, macro_map, loc);
+ resolved_map = linemap_lookup (set, resolved_location);
+
+ if (!linemap_macro_expansion_map_p (resolved_map))
+ {
+ resolved_location = linemap_macro_map_loc_to_exp_point (macro_map, loc);
+ resolved_map = linemap_lookup (set, resolved_location);
+ }
+
+ *map = resolved_map;
+ return resolved_location;
+}
+
+/* If LOC is the virtual location of a token coming from the expansion
+ of a macro M and if its spelling location is reserved (e.g, a
+ location for a built-in token), then this function unwinds (using
+ linemap_unwind_toward_expansion) the location until a location that
+ is not reserved and is not in a system header is reached. In other
+ words, this unwinds the reserved location until a location that is
+ in real source code is reached.
+
+ Otherwise, if the spelling location for LOC is not reserved or if
+ LOC doesn't come from the expansion of a macro, the function
+ returns LOC as is and *MAP is not touched.
+
+ *MAP is set to the map of the returned location if the later is
+ different from LOC. */
+location_t
+linemap_unwind_to_first_non_reserved_loc (line_maps *set,
+ location_t loc,
+ const struct line_map **map)
+{
+ location_t resolved_loc;
+ const struct line_map *map0 = NULL;
+ const line_map_ordinary *map1 = NULL;
+
+ if (IS_ADHOC_LOC (loc))
+ loc = get_location_from_adhoc_loc (set, loc);
+
+ map0 = linemap_lookup (set, loc);
+ if (!linemap_macro_expansion_map_p (map0))
+ return loc;
+
+ resolved_loc = linemap_resolve_location (set, loc,
+ LRK_SPELLING_LOCATION,
+ &map1);
+
+ if (resolved_loc >= RESERVED_LOCATION_COUNT
+ && !LINEMAP_SYSP (map1))
+ return loc;
+
+ while (linemap_macro_expansion_map_p (map0)
+ && (resolved_loc < RESERVED_LOCATION_COUNT
+ || LINEMAP_SYSP (map1)))
+ {
+ loc = linemap_unwind_toward_expansion (set, loc, &map0);
+ resolved_loc = linemap_resolve_location (set, loc,
+ LRK_SPELLING_LOCATION,
+ &map1);
+ }
+
+ if (map != NULL)
+ *map = map0;
+ return loc;
+}
+
+/* Expand source code location LOC and return a user readable source
+ code location. LOC must be a spelling (non-virtual) location. If
+ it's a location < RESERVED_LOCATION_COUNT a zeroed expanded source
+ location is returned. */
+
+expanded_location
+linemap_expand_location (line_maps *set,
+ const struct line_map *map,
+ location_t loc)
+
+{
+ expanded_location xloc;
+
+ memset (&xloc, 0, sizeof (xloc));
+ if (IS_ADHOC_LOC (loc))
+ {
+ xloc.data = get_data_from_adhoc_loc (set, loc);
+ loc = get_location_from_adhoc_loc (set, loc);
+ }
+
+ if (loc < RESERVED_LOCATION_COUNT)
+ /* The location for this token wasn't generated from a line map.
+ It was probably a location for a builtin token, chosen by some
+ client code. Let's not try to expand the location in that
+ case. */;
+ else if (map == NULL)
+ /* We shouldn't be getting a NULL map with a location that is not
+ reserved by the client code. */
+ abort ();
+ else
+ {
+ /* MAP must be an ordinary map and LOC must be non-virtual,
+ encoded into this map, obviously; the accessors used on MAP
+ below ensure it is ordinary. Let's just assert the
+ non-virtualness of LOC here. */
+ if (linemap_location_from_macro_expansion_p (set, loc))
+ abort ();
+
+ const line_map_ordinary *ord_map = linemap_check_ordinary (map);
+
+ xloc.file = LINEMAP_FILE (ord_map);
+ xloc.line = SOURCE_LINE (ord_map, loc);
+ xloc.column = SOURCE_COLUMN (ord_map, loc);
+ xloc.sysp = LINEMAP_SYSP (ord_map) != 0;
+ }
+
+ return xloc;
+}
+
+
+/* Dump line map at index IX in line table SET to STREAM. If STREAM
+ is NULL, use stderr. IS_MACRO is true if the caller wants to
+ dump a macro map, false otherwise. */
+
+void
+linemap_dump (FILE *stream, class line_maps *set, unsigned ix, bool is_macro)
+{
+ const char *const lc_reasons_v[LC_HWM]
+ = { "LC_ENTER", "LC_LEAVE", "LC_RENAME", "LC_RENAME_VERBATIM",
+ "LC_ENTER_MACRO", "LC_MODULE" };
+ const line_map *map;
+ unsigned reason;
+
+ if (stream == NULL)
+ stream = stderr;
+
+ if (!is_macro)
+ {
+ map = LINEMAPS_ORDINARY_MAP_AT (set, ix);
+ reason = linemap_check_ordinary (map)->reason;
+ }
+ else
+ {
+ map = LINEMAPS_MACRO_MAP_AT (set, ix);
+ reason = LC_ENTER_MACRO;
+ }
+
+ fprintf (stream, "Map #%u [%p] - LOC: %u - REASON: %s - SYSP: %s\n",
+ ix, (void *) map, map->start_location,
+ reason < LC_HWM ? lc_reasons_v[reason] : "???",
+ ((!is_macro
+ && ORDINARY_MAP_IN_SYSTEM_HEADER_P (linemap_check_ordinary (map)))
+ ? "yes" : "no"));
+ if (!is_macro)
+ {
+ const line_map_ordinary *ord_map = linemap_check_ordinary (map);
+ const line_map_ordinary *includer_map
+ = linemap_included_from_linemap (set, ord_map);
+
+ fprintf (stream, "File: %s:%d\n", ORDINARY_MAP_FILE_NAME (ord_map),
+ ORDINARY_MAP_STARTING_LINE_NUMBER (ord_map));
+ fprintf (stream, "Included from: [%d] %s\n",
+ includer_map ? int (includer_map - set->info_ordinary.maps) : -1,
+ includer_map ? ORDINARY_MAP_FILE_NAME (includer_map) : "None");
+ }
+ else
+ {
+ const line_map_macro *macro_map = linemap_check_macro (map);
+ fprintf (stream, "Macro: %s (%u tokens)\n",
+ linemap_map_get_macro_name (macro_map),
+ MACRO_MAP_NUM_MACRO_TOKENS (macro_map));
+ }
+
+ fprintf (stream, "\n");
+}
+
+
+/* Dump debugging information about source location LOC into the file
+ stream STREAM. SET is the line map set LOC comes from. */
+
+void
+linemap_dump_location (line_maps *set,
+ location_t loc,
+ FILE *stream)
+{
+ const line_map_ordinary *map;
+ location_t location;
+ const char *path = "", *from = "";
+ int l = -1, c = -1, s = -1, e = -1;
+
+ if (IS_ADHOC_LOC (loc))
+ loc = get_location_from_adhoc_loc (set, loc);
+
+ if (loc == 0)
+ return;
+
+ location =
+ linemap_resolve_location (set, loc, LRK_MACRO_DEFINITION_LOCATION, &map);
+
+ if (map == NULL)
+ /* Only reserved locations can be tolerated in this case. */
+ linemap_assert (location < RESERVED_LOCATION_COUNT);
+ else
+ {
+ path = LINEMAP_FILE (map);
+ l = SOURCE_LINE (map, location);
+ c = SOURCE_COLUMN (map, location);
+ s = LINEMAP_SYSP (map) != 0;
+ e = location != loc;
+ if (e)
+ from = "N/A";
+ else
+ {
+ const line_map_ordinary *from_map
+ = linemap_included_from_linemap (set, map);
+ from = from_map ? LINEMAP_FILE (from_map) : "<NULL>";
+ }
+ }
+
+ /* P: path, L: line, C: column, S: in-system-header, M: map address,
+ E: macro expansion?, LOC: original location, R: resolved location */
+ fprintf (stream, "{P:%s;F:%s;L:%d;C:%d;S:%d;M:%p;E:%d,LOC:%d,R:%d}",
+ path, from, l, c, s, (void*)map, e, loc, location);
+}
+
+/* Return the highest location emitted for a given file for which
+ there is a line map in SET. FILE_NAME is the file name to
+ consider. If the function returns TRUE, *LOC is set to the highest
+ location emitted for that file. */
+
+bool
+linemap_get_file_highest_location (line_maps *set,
+ const char *file_name,
+ location_t *loc)
+{
+ /* If the set is empty or no ordinary map has been created then
+ there is no file to look for ... */
+ if (set == NULL || set->info_ordinary.used == 0)
+ return false;
+
+ /* Now look for the last ordinary map created for FILE_NAME. */
+ int i;
+ for (i = set->info_ordinary.used - 1; i >= 0; --i)
+ {
+ const char *fname = set->info_ordinary.maps[i].to_file;
+ if (fname && !filename_cmp (fname, file_name))
+ break;
+ }
+
+ if (i < 0)
+ return false;
+
+ /* The highest location for a given map is either the starting
+ location of the next map minus one, or -- if the map is the
+ latest one -- the highest location of the set. */
+ location_t result;
+ if (i == (int) set->info_ordinary.used - 1)
+ result = set->highest_location;
+ else
+ result = set->info_ordinary.maps[i + 1].start_location - 1;
+
+ *loc = result;
+ return true;
+}
+
+/* Compute and return statistics about the memory consumption of some
+ parts of the line table SET. */
+
+void
+linemap_get_statistics (line_maps *set,
+ struct linemap_stats *s)
+{
+ long ordinary_maps_allocated_size, ordinary_maps_used_size,
+ macro_maps_allocated_size, macro_maps_used_size,
+ macro_maps_locations_size = 0, duplicated_macro_maps_locations_size = 0;
+
+ const line_map_macro *cur_map;
+
+ ordinary_maps_allocated_size =
+ LINEMAPS_ORDINARY_ALLOCATED (set) * sizeof (struct line_map_ordinary);
+
+ ordinary_maps_used_size =
+ LINEMAPS_ORDINARY_USED (set) * sizeof (struct line_map_ordinary);
+
+ macro_maps_allocated_size =
+ LINEMAPS_MACRO_ALLOCATED (set) * sizeof (struct line_map_macro);
+
+ for (cur_map = LINEMAPS_MACRO_MAPS (set);
+ cur_map && cur_map <= LINEMAPS_LAST_MACRO_MAP (set);
+ ++cur_map)
+ {
+ unsigned i;
+
+ linemap_assert (linemap_macro_expansion_map_p (cur_map));
+
+ macro_maps_locations_size +=
+ 2 * MACRO_MAP_NUM_MACRO_TOKENS (cur_map) * sizeof (location_t);
+
+ for (i = 0; i < 2 * MACRO_MAP_NUM_MACRO_TOKENS (cur_map); i += 2)
+ {
+ if (MACRO_MAP_LOCATIONS (cur_map)[i] ==
+ MACRO_MAP_LOCATIONS (cur_map)[i + 1])
+ duplicated_macro_maps_locations_size +=
+ sizeof (location_t);
+ }
+ }
+
+ macro_maps_used_size =
+ LINEMAPS_MACRO_USED (set) * sizeof (struct line_map_macro);
+
+ s->num_ordinary_maps_allocated = LINEMAPS_ORDINARY_ALLOCATED (set);
+ s->num_ordinary_maps_used = LINEMAPS_ORDINARY_USED (set);
+ s->ordinary_maps_allocated_size = ordinary_maps_allocated_size;
+ s->ordinary_maps_used_size = ordinary_maps_used_size;
+ s->num_expanded_macros = num_expanded_macros_counter;
+ s->num_macro_tokens = num_macro_tokens_counter;
+ s->num_macro_maps_used = LINEMAPS_MACRO_USED (set);
+ s->macro_maps_allocated_size = macro_maps_allocated_size;
+ s->macro_maps_locations_size = macro_maps_locations_size;
+ s->macro_maps_used_size = macro_maps_used_size;
+ s->duplicated_macro_maps_locations_size =
+ duplicated_macro_maps_locations_size;
+ s->adhoc_table_size = (set->location_adhoc_data_map.allocated
+ * sizeof (struct location_adhoc_data));
+ s->adhoc_table_entries_used = set->location_adhoc_data_map.curr_loc;
+}
+
+
+/* Dump line table SET to STREAM. If STREAM is NULL, stderr is used.
+ NUM_ORDINARY specifies how many ordinary maps to dump. NUM_MACRO
+ specifies how many macro maps to dump. */
+
+void
+line_table_dump (FILE *stream, class line_maps *set, unsigned int num_ordinary,
+ unsigned int num_macro)
+{
+ unsigned int i;
+
+ if (set == NULL)
+ return;
+
+ if (stream == NULL)
+ stream = stderr;
+
+ fprintf (stream, "# of ordinary maps: %d\n", LINEMAPS_ORDINARY_USED (set));
+ fprintf (stream, "# of macro maps: %d\n", LINEMAPS_MACRO_USED (set));
+ fprintf (stream, "Include stack depth: %d\n", set->depth);
+ fprintf (stream, "Highest location: %u\n", set->highest_location);
+
+ if (num_ordinary)
+ {
+ fprintf (stream, "\nOrdinary line maps\n");
+ for (i = 0; i < num_ordinary && i < LINEMAPS_ORDINARY_USED (set); i++)
+ linemap_dump (stream, set, i, false);
+ fprintf (stream, "\n");
+ }
+
+ if (num_macro)
+ {
+ fprintf (stream, "\nMacro line maps\n");
+ for (i = 0; i < num_macro && i < LINEMAPS_MACRO_USED (set); i++)
+ linemap_dump (stream, set, i, true);
+ fprintf (stream, "\n");
+ }
+}
+
+/* class rich_location. */
+
+/* Construct a rich_location with location LOC as its initial range. */
+
+rich_location::rich_location (line_maps *set, location_t loc,
+ const range_label *label) :
+ m_line_table (set),
+ m_ranges (),
+ m_column_override (0),
+ m_have_expanded_location (false),
+ m_fixit_hints (),
+ m_seen_impossible_fixit (false),
+ m_fixits_cannot_be_auto_applied (false),
+ m_path (NULL),
+ m_escape_on_output (false)
+{
+ add_range (loc, SHOW_RANGE_WITH_CARET, label);
+}
+
+/* The destructor for class rich_location. */
+
+rich_location::~rich_location ()
+{
+ for (unsigned int i = 0; i < m_fixit_hints.count (); i++)
+ delete get_fixit_hint (i);
+}
+
+/* Get location IDX within this rich_location. */
+
+location_t
+rich_location::get_loc (unsigned int idx) const
+{
+ const location_range *locrange = get_range (idx);
+ return locrange->m_loc;
+}
+
+/* Get range IDX within this rich_location. */
+
+const location_range *
+rich_location::get_range (unsigned int idx) const
+{
+ return &m_ranges[idx];
+}
+
+/* Mutable access to range IDX within this rich_location. */
+
+location_range *
+rich_location::get_range (unsigned int idx)
+{
+ return &m_ranges[idx];
+}
+
+/* Expand location IDX within this rich_location. */
+/* Get an expanded_location for this rich_location's primary
+ location. */
+
+expanded_location
+rich_location::get_expanded_location (unsigned int idx)
+{
+ if (idx == 0)
+ {
+ /* Cache the expansion of the primary location. */
+ if (!m_have_expanded_location)
+ {
+ m_expanded_location
+ = linemap_client_expand_location_to_spelling_point
+ (get_loc (0), LOCATION_ASPECT_CARET);
+ if (m_column_override)
+ m_expanded_location.column = m_column_override;
+ m_have_expanded_location = true;
+ }
+
+ return m_expanded_location;
+ }
+ else
+ return linemap_client_expand_location_to_spelling_point
+ (get_loc (idx), LOCATION_ASPECT_CARET);
+}
+
+/* Set the column of the primary location, with 0 meaning
+ "don't override it". */
+
+void
+rich_location::override_column (int column)
+{
+ m_column_override = column;
+ m_have_expanded_location = false;
+}
+
+/* Add the given range. */
+
+void
+rich_location::add_range (location_t loc,
+ enum range_display_kind range_display_kind,
+ const range_label *label)
+{
+ location_range range;
+ range.m_loc = loc;
+ range.m_range_display_kind = range_display_kind;
+ range.m_label = label;
+ m_ranges.push (range);
+}
+
+/* Add or overwrite the location given by IDX, setting its location to LOC,
+ and setting its m_range_display_kind to RANGE_DISPLAY_KIND.
+
+ It must either overwrite an existing location, or add one *exactly* on
+ the end of the array.
+
+ This is primarily for use by gcc when implementing diagnostic format
+ decoders e.g.
+ - the "+" in the C/C++ frontends, for handling format codes like "%q+D"
+ (which writes the source location of a tree back into location 0 of
+ the rich_location), and
+ - the "%C" and "%L" format codes in the Fortran frontend. */
+
+void
+rich_location::set_range (unsigned int idx, location_t loc,
+ enum range_display_kind range_display_kind)
+{
+ /* We can either overwrite an existing range, or add one exactly
+ on the end of the array. */
+ linemap_assert (idx <= m_ranges.count ());
+
+ if (idx == m_ranges.count ())
+ add_range (loc, range_display_kind);
+ else
+ {
+ location_range *locrange = get_range (idx);
+ locrange->m_loc = loc;
+ locrange->m_range_display_kind = range_display_kind;
+ }
+
+ if (idx == 0)
+ /* Mark any cached value here as dirty. */
+ m_have_expanded_location = false;
+}
+
+/* Methods for adding insertion fix-it hints. */
+
+/* Add a fixit-hint, suggesting insertion of NEW_CONTENT
+ immediately before the primary range's start location. */
+
+void
+rich_location::add_fixit_insert_before (const char *new_content)
+{
+ add_fixit_insert_before (get_loc (), new_content);
+}
+
+/* Add a fixit-hint, suggesting insertion of NEW_CONTENT
+ immediately before the start of WHERE. */
+
+void
+rich_location::add_fixit_insert_before (location_t where,
+ const char *new_content)
+{
+ location_t start = get_range_from_loc (m_line_table, where).m_start;
+ maybe_add_fixit (start, start, new_content);
+}
+
+/* Add a fixit-hint, suggesting insertion of NEW_CONTENT
+ immediately after the primary range's end-point. */
+
+void
+rich_location::add_fixit_insert_after (const char *new_content)
+{
+ add_fixit_insert_after (get_loc (), new_content);
+}
+
+/* Add a fixit-hint, suggesting insertion of NEW_CONTENT
+ immediately after the end-point of WHERE. */
+
+void
+rich_location::add_fixit_insert_after (location_t where,
+ const char *new_content)
+{
+ location_t finish = get_range_from_loc (m_line_table, where).m_finish;
+ location_t next_loc
+ = linemap_position_for_loc_and_offset (m_line_table, finish, 1);
+
+ /* linemap_position_for_loc_and_offset can fail, if so, it returns
+ its input value. */
+ if (next_loc == finish)
+ {
+ stop_supporting_fixits ();
+ return;
+ }
+
+ maybe_add_fixit (next_loc, next_loc, new_content);
+}
+
+/* Methods for adding removal fix-it hints. */
+
+/* Add a fixit-hint, suggesting removal of the content covered
+ by range 0. */
+
+void
+rich_location::add_fixit_remove ()
+{
+ add_fixit_remove (get_loc ());
+}
+
+/* Add a fixit-hint, suggesting removal of the content between
+ the start and finish of WHERE. */
+
+void
+rich_location::add_fixit_remove (location_t where)
+{
+ source_range range = get_range_from_loc (m_line_table, where);
+ add_fixit_remove (range);
+}
+
+/* Add a fixit-hint, suggesting removal of the content at
+ SRC_RANGE. */
+
+void
+rich_location::add_fixit_remove (source_range src_range)
+{
+ add_fixit_replace (src_range, "");
+}
+
+/* Add a fixit-hint, suggesting replacement of the content covered
+ by range 0 with NEW_CONTENT. */
+
+void
+rich_location::add_fixit_replace (const char *new_content)
+{
+ add_fixit_replace (get_loc (), new_content);
+}
+
+/* Methods for adding "replace" fix-it hints. */
+
+/* Add a fixit-hint, suggesting replacement of the content between
+ the start and finish of WHERE with NEW_CONTENT. */
+
+void
+rich_location::add_fixit_replace (location_t where,
+ const char *new_content)
+{
+ source_range range = get_range_from_loc (m_line_table, where);
+ add_fixit_replace (range, new_content);
+}
+
+/* Add a fixit-hint, suggesting replacement of the content at
+ SRC_RANGE with NEW_CONTENT. */
+
+void
+rich_location::add_fixit_replace (source_range src_range,
+ const char *new_content)
+{
+ location_t start = get_pure_location (m_line_table, src_range.m_start);
+ location_t finish = get_pure_location (m_line_table, src_range.m_finish);
+
+ /* Fix-it hints use half-closed ranges, so attempt to offset the endpoint. */
+ location_t next_loc
+ = linemap_position_for_loc_and_offset (m_line_table, finish, 1);
+ /* linemap_position_for_loc_and_offset can fail, if so, it returns
+ its input value. */
+ if (next_loc == finish)
+ {
+ stop_supporting_fixits ();
+ return;
+ }
+ finish = next_loc;
+
+ maybe_add_fixit (start, finish, new_content);
+}
+
+/* Get the last fix-it hint within this rich_location, or NULL if none. */
+
+fixit_hint *
+rich_location::get_last_fixit_hint () const
+{
+ if (m_fixit_hints.count () > 0)
+ return get_fixit_hint (m_fixit_hints.count () - 1);
+ else
+ return NULL;
+}
+
+/* If WHERE is an "awkward" location, then mark this rich_location as not
+ supporting fixits, purging any thay were already added, and return true.
+
+ Otherwise (the common case), return false. */
+
+bool
+rich_location::reject_impossible_fixit (location_t where)
+{
+ /* Fix-its within a rich_location should either all be suggested, or
+ none of them should be suggested.
+ Once we've rejected a fixit, we reject any more, even those
+ with reasonable locations. */
+ if (m_seen_impossible_fixit)
+ return true;
+
+ if (where <= LINE_MAP_MAX_LOCATION_WITH_COLS)
+ /* WHERE is a reasonable location for a fix-it; don't reject it. */
+ return false;
+
+ /* Otherwise we have an attempt to add a fix-it with an "awkward"
+ location: either one that we can't obtain column information
+ for (within an ordinary map), or one within a macro expansion. */
+ stop_supporting_fixits ();
+ return true;
+}
+
+/* Mark this rich_location as not supporting fixits, purging any that were
+ already added. */
+
+void
+rich_location::stop_supporting_fixits ()
+{
+ m_seen_impossible_fixit = true;
+
+ /* Purge the rich_location of any fix-its that were already added. */
+ for (unsigned int i = 0; i < m_fixit_hints.count (); i++)
+ delete get_fixit_hint (i);
+ m_fixit_hints.truncate (0);
+}
+
+/* Add HINT to the fix-it hints in this rich_location,
+ consolidating into the prior fixit if possible. */
+
+void
+rich_location::maybe_add_fixit (location_t start,
+ location_t next_loc,
+ const char *new_content)
+{
+ if (reject_impossible_fixit (start))
+ return;
+ if (reject_impossible_fixit (next_loc))
+ return;
+
+ /* Only allow fix-it hints that affect a single line in one file.
+ Compare the end-points. */
+ expanded_location exploc_start
+ = linemap_client_expand_location_to_spelling_point (start,
+ LOCATION_ASPECT_START);
+ expanded_location exploc_next_loc
+ = linemap_client_expand_location_to_spelling_point (next_loc,
+ LOCATION_ASPECT_START);
+ /* They must be within the same file... */
+ if (exploc_start.file != exploc_next_loc.file)
+ {
+ stop_supporting_fixits ();
+ return;
+ }
+ /* ...and on the same line. */
+ if (exploc_start.line != exploc_next_loc.line)
+ {
+ stop_supporting_fixits ();
+ return;
+ }
+ /* The columns must be in the correct order. This can fail if the
+ endpoints straddle the boundary for which the linemap can represent
+ columns (PR c/82050). */
+ if (exploc_start.column > exploc_next_loc.column)
+ {
+ stop_supporting_fixits ();
+ return;
+ }
+ /* If we have very long lines, tokens will eventually fall back to
+ having column == 0.
+ We can't handle fix-it hints that use such locations. */
+ if (exploc_start.column == 0 || exploc_next_loc.column == 0)
+ {
+ stop_supporting_fixits ();
+ return;
+ }
+
+ const char *newline = strchr (new_content, '\n');
+ if (newline)
+ {
+ /* For now, we can only support insertion of whole lines
+ i.e. starts at start of line, and the newline is at the end of
+ the insertion point. */
+
+ /* It must be an insertion, not a replacement/deletion. */
+ if (start != next_loc)
+ {
+ stop_supporting_fixits ();
+ return;
+ }
+
+ /* The insertion must be at the start of a line. */
+ if (exploc_start.column != 1)
+ {
+ stop_supporting_fixits ();
+ return;
+ }
+
+ /* The newline must be at end of NEW_CONTENT.
+ We could eventually split up fix-its at newlines if we wanted
+ to allow more generality (e.g. to allow adding multiple lines
+ with one add_fixit call. */
+ if (newline[1] != '\0')
+ {
+ stop_supporting_fixits ();
+ return;
+ }
+ }
+
+ /* Consolidate neighboring fixits.
+ Don't consolidate into newline-insertion fixits. */
+ fixit_hint *prev = get_last_fixit_hint ();
+ if (prev && !prev->ends_with_newline_p ())
+ if (prev->maybe_append (start, next_loc, new_content))
+ return;
+
+ m_fixit_hints.push (new fixit_hint (start, next_loc, new_content));
+}
+
+/* class fixit_hint. */
+
+fixit_hint::fixit_hint (location_t start,
+ location_t next_loc,
+ const char *new_content)
+: m_start (start),
+ m_next_loc (next_loc),
+ m_bytes (xstrdup (new_content)),
+ m_len (strlen (new_content))
+{
+}
+
+/* Does this fix-it hint affect the given line? */
+
+bool
+fixit_hint::affects_line_p (const char *file, int line) const
+{
+ expanded_location exploc_start
+ = linemap_client_expand_location_to_spelling_point (m_start,
+ LOCATION_ASPECT_START);
+ if (file != exploc_start.file)
+ return false;
+ if (line < exploc_start.line)
+ return false;
+ expanded_location exploc_next_loc
+ = linemap_client_expand_location_to_spelling_point (m_next_loc,
+ LOCATION_ASPECT_START);
+ if (file != exploc_next_loc.file)
+ return false;
+ if (line > exploc_next_loc.line)
+ return false;
+ return true;
+}
+
+/* Method for consolidating fix-it hints, for use by
+ rich_location::maybe_add_fixit.
+ If possible, merge a pending fix-it hint with the given params
+ into this one and return true.
+ Otherwise return false. */
+
+bool
+fixit_hint::maybe_append (location_t start,
+ location_t next_loc,
+ const char *new_content)
+{
+ /* For consolidation to be possible, START must be at this hint's
+ m_next_loc. */
+ if (start != m_next_loc)
+ return false;
+
+ /* If so, we have neighboring replacements; merge them. */
+ m_next_loc = next_loc;
+ size_t extra_len = strlen (new_content);
+ m_bytes = (char *)xrealloc (m_bytes, m_len + extra_len + 1);
+ memcpy (m_bytes + m_len, new_content, extra_len);
+ m_len += extra_len;
+ m_bytes[m_len] = '\0';
+ return true;
+}
+
+/* Return true iff this hint's content ends with a newline. */
+
+bool
+fixit_hint::ends_with_newline_p () const
+{
+ if (m_len == 0)
+ return false;
+ return m_bytes[m_len - 1] == '\n';
+}
generated by cgit v1.1 at 2025-06-03 17:59:55 +0000