From 5c69acb32329d49e58c26fa41ae74229a52b9106 Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Fri, 14 Jan 2022 16:56:44 +0100 Subject: Rename .c files to .cc files. gcc/ada/ChangeLog: * adadecode.c: Moved to... * adadecode.cc: ...here. * affinity.c: Moved to... * affinity.cc: ...here. * argv-lynxos178-raven-cert.c: Moved to... * argv-lynxos178-raven-cert.cc: ...here. * argv.c: Moved to... * argv.cc: ...here. * aux-io.c: Moved to... * aux-io.cc: ...here. * cio.c: Moved to... * cio.cc: ...here. * cstreams.c: Moved to... * cstreams.cc: ...here. * env.c: Moved to... * env.cc: ...here. * exit.c: Moved to... * exit.cc: ...here. * expect.c: Moved to... * expect.cc: ...here. * final.c: Moved to... * final.cc: ...here. * gcc-interface/cuintp.c: Moved to... * gcc-interface/cuintp.cc: ...here. * gcc-interface/decl.c: Moved to... * gcc-interface/decl.cc: ...here. * gcc-interface/misc.c: Moved to... * gcc-interface/misc.cc: ...here. * gcc-interface/targtyps.c: Moved to... * gcc-interface/targtyps.cc: ...here. * gcc-interface/trans.c: Moved to... * gcc-interface/trans.cc: ...here. * gcc-interface/utils.c: Moved to... * gcc-interface/utils.cc: ...here. * gcc-interface/utils2.c: Moved to... * gcc-interface/utils2.cc: ...here. * init.c: Moved to... * init.cc: ...here. * initialize.c: Moved to... * initialize.cc: ...here. * libgnarl/thread.c: Moved to... * libgnarl/thread.cc: ...here. * link.c: Moved to... * link.cc: ...here. * locales.c: Moved to... * locales.cc: ...here. * mkdir.c: Moved to... * mkdir.cc: ...here. * raise.c: Moved to... * raise.cc: ...here. * rtfinal.c: Moved to... * rtfinal.cc: ...here. * rtinit.c: Moved to... * rtinit.cc: ...here. * seh_init.c: Moved to... * seh_init.cc: ...here. * sigtramp-armdroid.c: Moved to... * sigtramp-armdroid.cc: ...here. * sigtramp-ios.c: Moved to... * sigtramp-ios.cc: ...here. * sigtramp-qnx.c: Moved to... * sigtramp-qnx.cc: ...here. * sigtramp-vxworks.c: Moved to... * sigtramp-vxworks.cc: ...here. * socket.c: Moved to... * socket.cc: ...here. * tracebak.c: Moved to... * tracebak.cc: ...here. * version.c: Moved to... * version.cc: ...here. * vx_stack_info.c: Moved to... * vx_stack_info.cc: ...here. gcc/ChangeLog: * adjust-alignment.c: Moved to... * adjust-alignment.cc: ...here. * alias.c: Moved to... * alias.cc: ...here. * alloc-pool.c: Moved to... * alloc-pool.cc: ...here. * asan.c: Moved to... * asan.cc: ...here. * attribs.c: Moved to... * attribs.cc: ...here. * auto-inc-dec.c: Moved to... * auto-inc-dec.cc: ...here. * auto-profile.c: Moved to... * auto-profile.cc: ...here. * bb-reorder.c: Moved to... * bb-reorder.cc: ...here. * bitmap.c: Moved to... * bitmap.cc: ...here. * btfout.c: Moved to... * btfout.cc: ...here. * builtins.c: Moved to... * builtins.cc: ...here. * caller-save.c: Moved to... * caller-save.cc: ...here. * calls.c: Moved to... * calls.cc: ...here. * ccmp.c: Moved to... * ccmp.cc: ...here. * cfg.c: Moved to... * cfg.cc: ...here. * cfganal.c: Moved to... * cfganal.cc: ...here. * cfgbuild.c: Moved to... * cfgbuild.cc: ...here. * cfgcleanup.c: Moved to... * cfgcleanup.cc: ...here. * cfgexpand.c: Moved to... * cfgexpand.cc: ...here. * cfghooks.c: Moved to... * cfghooks.cc: ...here. * cfgloop.c: Moved to... * cfgloop.cc: ...here. * cfgloopanal.c: Moved to... * cfgloopanal.cc: ...here. * cfgloopmanip.c: Moved to... * cfgloopmanip.cc: ...here. * cfgrtl.c: Moved to... * cfgrtl.cc: ...here. * cgraph.c: Moved to... * cgraph.cc: ...here. * cgraphbuild.c: Moved to... * cgraphbuild.cc: ...here. * cgraphclones.c: Moved to... * cgraphclones.cc: ...here. * cgraphunit.c: Moved to... * cgraphunit.cc: ...here. * collect-utils.c: Moved to... * collect-utils.cc: ...here. * collect2-aix.c: Moved to... * collect2-aix.cc: ...here. * collect2.c: Moved to... * collect2.cc: ...here. * combine-stack-adj.c: Moved to... * combine-stack-adj.cc: ...here. * combine.c: Moved to... * combine.cc: ...here. * common/common-targhooks.c: Moved to... * common/common-targhooks.cc: ...here. * common/config/aarch64/aarch64-common.c: Moved to... * common/config/aarch64/aarch64-common.cc: ...here. * common/config/alpha/alpha-common.c: Moved to... * common/config/alpha/alpha-common.cc: ...here. * common/config/arc/arc-common.c: Moved to... * common/config/arc/arc-common.cc: ...here. * common/config/arm/arm-common.c: Moved to... * common/config/arm/arm-common.cc: ...here. * common/config/avr/avr-common.c: Moved to... * common/config/avr/avr-common.cc: ...here. * common/config/bfin/bfin-common.c: Moved to... * common/config/bfin/bfin-common.cc: ...here. * common/config/bpf/bpf-common.c: Moved to... * common/config/bpf/bpf-common.cc: ...here. * common/config/c6x/c6x-common.c: Moved to... * common/config/c6x/c6x-common.cc: ...here. * common/config/cr16/cr16-common.c: Moved to... * common/config/cr16/cr16-common.cc: ...here. * common/config/cris/cris-common.c: Moved to... * common/config/cris/cris-common.cc: ...here. * common/config/csky/csky-common.c: Moved to... * common/config/csky/csky-common.cc: ...here. * common/config/default-common.c: Moved to... * common/config/default-common.cc: ...here. * common/config/epiphany/epiphany-common.c: Moved to... * common/config/epiphany/epiphany-common.cc: ...here. * common/config/fr30/fr30-common.c: Moved to... * common/config/fr30/fr30-common.cc: ...here. * common/config/frv/frv-common.c: Moved to... * common/config/frv/frv-common.cc: ...here. * common/config/gcn/gcn-common.c: Moved to... * common/config/gcn/gcn-common.cc: ...here. * common/config/h8300/h8300-common.c: Moved to... * common/config/h8300/h8300-common.cc: ...here. * common/config/i386/i386-common.c: Moved to... * common/config/i386/i386-common.cc: ...here. * common/config/ia64/ia64-common.c: Moved to... * common/config/ia64/ia64-common.cc: ...here. * common/config/iq2000/iq2000-common.c: Moved to... * common/config/iq2000/iq2000-common.cc: ...here. * common/config/lm32/lm32-common.c: Moved to... * common/config/lm32/lm32-common.cc: ...here. * common/config/m32r/m32r-common.c: Moved to... * common/config/m32r/m32r-common.cc: ...here. * common/config/m68k/m68k-common.c: Moved to... * common/config/m68k/m68k-common.cc: ...here. * common/config/mcore/mcore-common.c: Moved to... * common/config/mcore/mcore-common.cc: ...here. * common/config/microblaze/microblaze-common.c: Moved to... * common/config/microblaze/microblaze-common.cc: ...here. * common/config/mips/mips-common.c: Moved to... * common/config/mips/mips-common.cc: ...here. * common/config/mmix/mmix-common.c: Moved to... * common/config/mmix/mmix-common.cc: ...here. * common/config/mn10300/mn10300-common.c: Moved to... * common/config/mn10300/mn10300-common.cc: ...here. * common/config/msp430/msp430-common.c: Moved to... * common/config/msp430/msp430-common.cc: ...here. * common/config/nds32/nds32-common.c: Moved to... * common/config/nds32/nds32-common.cc: ...here. * common/config/nios2/nios2-common.c: Moved to... * common/config/nios2/nios2-common.cc: ...here. * common/config/nvptx/nvptx-common.c: Moved to... * common/config/nvptx/nvptx-common.cc: ...here. * common/config/or1k/or1k-common.c: Moved to... * common/config/or1k/or1k-common.cc: ...here. * common/config/pa/pa-common.c: Moved to... * common/config/pa/pa-common.cc: ...here. * common/config/pdp11/pdp11-common.c: Moved to... * common/config/pdp11/pdp11-common.cc: ...here. * common/config/pru/pru-common.c: Moved to... * common/config/pru/pru-common.cc: ...here. * common/config/riscv/riscv-common.c: Moved to... * common/config/riscv/riscv-common.cc: ...here. * common/config/rs6000/rs6000-common.c: Moved to... * common/config/rs6000/rs6000-common.cc: ...here. * common/config/rx/rx-common.c: Moved to... * common/config/rx/rx-common.cc: ...here. * common/config/s390/s390-common.c: Moved to... * common/config/s390/s390-common.cc: ...here. * common/config/sh/sh-common.c: Moved to... * common/config/sh/sh-common.cc: ...here. * common/config/sparc/sparc-common.c: Moved to... * common/config/sparc/sparc-common.cc: ...here. * common/config/tilegx/tilegx-common.c: Moved to... * common/config/tilegx/tilegx-common.cc: ...here. * common/config/tilepro/tilepro-common.c: Moved to... * common/config/tilepro/tilepro-common.cc: ...here. * common/config/v850/v850-common.c: Moved to... * common/config/v850/v850-common.cc: ...here. * common/config/vax/vax-common.c: Moved to... * common/config/vax/vax-common.cc: ...here. * common/config/visium/visium-common.c: Moved to... * common/config/visium/visium-common.cc: ...here. * common/config/xstormy16/xstormy16-common.c: Moved to... * common/config/xstormy16/xstormy16-common.cc: ...here. * common/config/xtensa/xtensa-common.c: Moved to... * common/config/xtensa/xtensa-common.cc: ...here. * compare-elim.c: Moved to... * compare-elim.cc: ...here. * config/aarch64/aarch64-bti-insert.c: Moved to... * config/aarch64/aarch64-bti-insert.cc: ...here. * config/aarch64/aarch64-builtins.c: Moved to... * config/aarch64/aarch64-builtins.cc: ...here. * config/aarch64/aarch64-c.c: Moved to... * config/aarch64/aarch64-c.cc: ...here. * config/aarch64/aarch64-d.c: Moved to... * config/aarch64/aarch64-d.cc: ...here. * config/aarch64/aarch64.c: Moved to... * config/aarch64/aarch64.cc: ...here. * config/aarch64/cortex-a57-fma-steering.c: Moved to... * config/aarch64/cortex-a57-fma-steering.cc: ...here. * config/aarch64/driver-aarch64.c: Moved to... * config/aarch64/driver-aarch64.cc: ...here. * config/aarch64/falkor-tag-collision-avoidance.c: Moved to... * config/aarch64/falkor-tag-collision-avoidance.cc: ...here. * config/aarch64/host-aarch64-darwin.c: Moved to... * config/aarch64/host-aarch64-darwin.cc: ...here. * config/alpha/alpha.c: Moved to... * config/alpha/alpha.cc: ...here. * config/alpha/driver-alpha.c: Moved to... * config/alpha/driver-alpha.cc: ...here. * config/arc/arc-c.c: Moved to... * config/arc/arc-c.cc: ...here. * config/arc/arc.c: Moved to... * config/arc/arc.cc: ...here. * config/arc/driver-arc.c: Moved to... * config/arc/driver-arc.cc: ...here. * config/arm/aarch-common.c: Moved to... * config/arm/aarch-common.cc: ...here. * config/arm/arm-builtins.c: Moved to... * config/arm/arm-builtins.cc: ...here. * config/arm/arm-c.c: Moved to... * config/arm/arm-c.cc: ...here. * config/arm/arm-d.c: Moved to... * config/arm/arm-d.cc: ...here. * config/arm/arm.c: Moved to... * config/arm/arm.cc: ...here. * config/arm/driver-arm.c: Moved to... * config/arm/driver-arm.cc: ...here. * config/avr/avr-c.c: Moved to... * config/avr/avr-c.cc: ...here. * config/avr/avr-devices.c: Moved to... * config/avr/avr-devices.cc: ...here. * config/avr/avr-log.c: Moved to... * config/avr/avr-log.cc: ...here. * config/avr/avr.c: Moved to... * config/avr/avr.cc: ...here. * config/avr/driver-avr.c: Moved to... * config/avr/driver-avr.cc: ...here. * config/avr/gen-avr-mmcu-specs.c: Moved to... * config/avr/gen-avr-mmcu-specs.cc: ...here. * config/avr/gen-avr-mmcu-texi.c: Moved to... * config/avr/gen-avr-mmcu-texi.cc: ...here. * config/bfin/bfin.c: Moved to... * config/bfin/bfin.cc: ...here. * config/bpf/bpf.c: Moved to... * config/bpf/bpf.cc: ...here. * config/bpf/coreout.c: Moved to... * config/bpf/coreout.cc: ...here. * config/c6x/c6x.c: Moved to... * config/c6x/c6x.cc: ...here. * config/cr16/cr16.c: Moved to... * config/cr16/cr16.cc: ...here. * config/cris/cris.c: Moved to... * config/cris/cris.cc: ...here. * config/csky/csky.c: Moved to... * config/csky/csky.cc: ...here. * config/darwin-c.c: Moved to... * config/darwin-c.cc: ...here. * config/darwin-d.c: Moved to... * config/darwin-d.cc: ...here. * config/darwin-driver.c: Moved to... * config/darwin-driver.cc: ...here. * config/darwin-f.c: Moved to... * config/darwin-f.cc: ...here. * config/darwin.c: Moved to... * config/darwin.cc: ...here. * config/default-c.c: Moved to... * config/default-c.cc: ...here. * config/default-d.c: Moved to... * config/default-d.cc: ...here. * config/dragonfly-d.c: Moved to... * config/dragonfly-d.cc: ...here. * config/epiphany/epiphany.c: Moved to... * config/epiphany/epiphany.cc: ...here. * config/epiphany/mode-switch-use.c: Moved to... * config/epiphany/mode-switch-use.cc: ...here. * config/epiphany/resolve-sw-modes.c: Moved to... * config/epiphany/resolve-sw-modes.cc: ...here. * config/fr30/fr30.c: Moved to... * config/fr30/fr30.cc: ...here. * config/freebsd-d.c: Moved to... * config/freebsd-d.cc: ...here. * config/frv/frv.c: Moved to... * config/frv/frv.cc: ...here. * config/ft32/ft32.c: Moved to... * config/ft32/ft32.cc: ...here. * config/gcn/driver-gcn.c: Moved to... * config/gcn/driver-gcn.cc: ...here. * config/gcn/gcn-run.c: Moved to... * config/gcn/gcn-run.cc: ...here. * config/gcn/gcn-tree.c: Moved to... * config/gcn/gcn-tree.cc: ...here. * config/gcn/gcn.c: Moved to... * config/gcn/gcn.cc: ...here. * config/gcn/mkoffload.c: Moved to... * config/gcn/mkoffload.cc: ...here. * config/glibc-c.c: Moved to... * config/glibc-c.cc: ...here. * config/glibc-d.c: Moved to... * config/glibc-d.cc: ...here. * config/h8300/h8300.c: Moved to... * config/h8300/h8300.cc: ...here. * config/host-darwin.c: Moved to... * config/host-darwin.cc: ...here. * config/host-hpux.c: Moved to... * config/host-hpux.cc: ...here. * config/host-linux.c: Moved to... * config/host-linux.cc: ...here. * config/host-netbsd.c: Moved to... * config/host-netbsd.cc: ...here. * config/host-openbsd.c: Moved to... * config/host-openbsd.cc: ...here. * config/host-solaris.c: Moved to... * config/host-solaris.cc: ...here. * config/i386/djgpp.c: Moved to... * config/i386/djgpp.cc: ...here. * config/i386/driver-i386.c: Moved to... * config/i386/driver-i386.cc: ...here. * config/i386/driver-mingw32.c: Moved to... * config/i386/driver-mingw32.cc: ...here. * config/i386/gnu-property.c: Moved to... * config/i386/gnu-property.cc: ...here. * config/i386/host-cygwin.c: Moved to... * config/i386/host-cygwin.cc: ...here. * config/i386/host-i386-darwin.c: Moved to... * config/i386/host-i386-darwin.cc: ...here. * config/i386/host-mingw32.c: Moved to... * config/i386/host-mingw32.cc: ...here. * config/i386/i386-builtins.c: Moved to... * config/i386/i386-builtins.cc: ...here. * config/i386/i386-c.c: Moved to... * config/i386/i386-c.cc: ...here. * config/i386/i386-d.c: Moved to... * config/i386/i386-d.cc: ...here. * config/i386/i386-expand.c: Moved to... * config/i386/i386-expand.cc: ...here. * config/i386/i386-features.c: Moved to... * config/i386/i386-features.cc: ...here. * config/i386/i386-options.c: Moved to... * config/i386/i386-options.cc: ...here. * config/i386/i386.c: Moved to... * config/i386/i386.cc: ...here. * config/i386/intelmic-mkoffload.c: Moved to... * config/i386/intelmic-mkoffload.cc: ...here. * config/i386/msformat-c.c: Moved to... * config/i386/msformat-c.cc: ...here. * config/i386/winnt-cxx.c: Moved to... * config/i386/winnt-cxx.cc: ...here. * config/i386/winnt-d.c: Moved to... * config/i386/winnt-d.cc: ...here. * config/i386/winnt-stubs.c: Moved to... * config/i386/winnt-stubs.cc: ...here. * config/i386/winnt.c: Moved to... * config/i386/winnt.cc: ...here. * config/i386/x86-tune-sched-atom.c: Moved to... * config/i386/x86-tune-sched-atom.cc: ...here. * config/i386/x86-tune-sched-bd.c: Moved to... * config/i386/x86-tune-sched-bd.cc: ...here. * config/i386/x86-tune-sched-core.c: Moved to... * config/i386/x86-tune-sched-core.cc: ...here. * config/i386/x86-tune-sched.c: Moved to... * config/i386/x86-tune-sched.cc: ...here. * config/ia64/ia64-c.c: Moved to... * config/ia64/ia64-c.cc: ...here. * config/ia64/ia64.c: Moved to... * config/ia64/ia64.cc: ...here. * config/iq2000/iq2000.c: Moved to... * config/iq2000/iq2000.cc: ...here. * config/linux.c: Moved to... * config/linux.cc: ...here. * config/lm32/lm32.c: Moved to... * config/lm32/lm32.cc: ...here. * config/m32c/m32c-pragma.c: Moved to... * config/m32c/m32c-pragma.cc: ...here. * config/m32c/m32c.c: Moved to... * config/m32c/m32c.cc: ...here. * config/m32r/m32r.c: Moved to... * config/m32r/m32r.cc: ...here. * config/m68k/m68k.c: Moved to... * config/m68k/m68k.cc: ...here. * config/mcore/mcore.c: Moved to... * config/mcore/mcore.cc: ...here. * config/microblaze/microblaze-c.c: Moved to... * config/microblaze/microblaze-c.cc: ...here. * config/microblaze/microblaze.c: Moved to... * config/microblaze/microblaze.cc: ...here. * config/mips/driver-native.c: Moved to... * config/mips/driver-native.cc: ...here. * config/mips/frame-header-opt.c: Moved to... * config/mips/frame-header-opt.cc: ...here. * config/mips/mips-d.c: Moved to... * config/mips/mips-d.cc: ...here. * config/mips/mips.c: Moved to... * config/mips/mips.cc: ...here. * config/mmix/mmix.c: Moved to... * config/mmix/mmix.cc: ...here. * config/mn10300/mn10300.c: Moved to... * config/mn10300/mn10300.cc: ...here. * config/moxie/moxie.c: Moved to... * config/moxie/moxie.cc: ...here. * config/msp430/driver-msp430.c: Moved to... * config/msp430/driver-msp430.cc: ...here. * config/msp430/msp430-c.c: Moved to... * config/msp430/msp430-c.cc: ...here. * config/msp430/msp430-devices.c: Moved to... * config/msp430/msp430-devices.cc: ...here. * config/msp430/msp430.c: Moved to... * config/msp430/msp430.cc: ...here. * config/nds32/nds32-cost.c: Moved to... * config/nds32/nds32-cost.cc: ...here. * config/nds32/nds32-fp-as-gp.c: Moved to... * config/nds32/nds32-fp-as-gp.cc: ...here. * config/nds32/nds32-intrinsic.c: Moved to... * config/nds32/nds32-intrinsic.cc: ...here. * config/nds32/nds32-isr.c: Moved to... * config/nds32/nds32-isr.cc: ...here. * config/nds32/nds32-md-auxiliary.c: Moved to... * config/nds32/nds32-md-auxiliary.cc: ...here. * config/nds32/nds32-memory-manipulation.c: Moved to... * config/nds32/nds32-memory-manipulation.cc: ...here. * config/nds32/nds32-pipelines-auxiliary.c: Moved to... * config/nds32/nds32-pipelines-auxiliary.cc: ...here. * config/nds32/nds32-predicates.c: Moved to... * config/nds32/nds32-predicates.cc: ...here. * config/nds32/nds32-relax-opt.c: Moved to... * config/nds32/nds32-relax-opt.cc: ...here. * config/nds32/nds32-utils.c: Moved to... * config/nds32/nds32-utils.cc: ...here. * config/nds32/nds32.c: Moved to... * config/nds32/nds32.cc: ...here. * config/netbsd-d.c: Moved to... * config/netbsd-d.cc: ...here. * config/netbsd.c: Moved to... * config/netbsd.cc: ...here. * config/nios2/nios2.c: Moved to... * config/nios2/nios2.cc: ...here. * config/nvptx/mkoffload.c: Moved to... * config/nvptx/mkoffload.cc: ...here. * config/nvptx/nvptx-c.c: Moved to... * config/nvptx/nvptx-c.cc: ...here. * config/nvptx/nvptx.c: Moved to... * config/nvptx/nvptx.cc: ...here. * config/openbsd-d.c: Moved to... * config/openbsd-d.cc: ...here. * config/or1k/or1k.c: Moved to... * config/or1k/or1k.cc: ...here. * config/pa/pa-d.c: Moved to... * config/pa/pa-d.cc: ...here. * config/pa/pa.c: Moved to... * config/pa/pa.cc: ...here. * config/pdp11/pdp11.c: Moved to... * config/pdp11/pdp11.cc: ...here. * config/pru/pru-passes.c: Moved to... * config/pru/pru-passes.cc: ...here. * config/pru/pru-pragma.c: Moved to... * config/pru/pru-pragma.cc: ...here. * config/pru/pru.c: Moved to... * config/pru/pru.cc: ...here. * config/riscv/riscv-builtins.c: Moved to... * config/riscv/riscv-builtins.cc: ...here. * config/riscv/riscv-c.c: Moved to... * config/riscv/riscv-c.cc: ...here. * config/riscv/riscv-d.c: Moved to... * config/riscv/riscv-d.cc: ...here. * config/riscv/riscv-shorten-memrefs.c: Moved to... * config/riscv/riscv-shorten-memrefs.cc: ...here. * config/riscv/riscv-sr.c: Moved to... * config/riscv/riscv-sr.cc: ...here. * config/riscv/riscv.c: Moved to... * config/riscv/riscv.cc: ...here. * config/rl78/rl78-c.c: Moved to... * config/rl78/rl78-c.cc: ...here. * config/rl78/rl78.c: Moved to... * config/rl78/rl78.cc: ...here. * config/rs6000/driver-rs6000.c: Moved to... * config/rs6000/driver-rs6000.cc: ...here. * config/rs6000/host-darwin.c: Moved to... * config/rs6000/host-darwin.cc: ...here. * config/rs6000/host-ppc64-darwin.c: Moved to... * config/rs6000/host-ppc64-darwin.cc: ...here. * config/rs6000/rbtree.c: Moved to... * config/rs6000/rbtree.cc: ...here. * config/rs6000/rs6000-c.c: Moved to... * config/rs6000/rs6000-c.cc: ...here. * config/rs6000/rs6000-call.c: Moved to... * config/rs6000/rs6000-call.cc: ...here. * config/rs6000/rs6000-d.c: Moved to... * config/rs6000/rs6000-d.cc: ...here. * config/rs6000/rs6000-gen-builtins.c: Moved to... * config/rs6000/rs6000-gen-builtins.cc: ...here. * config/rs6000/rs6000-linux.c: Moved to... * config/rs6000/rs6000-linux.cc: ...here. * config/rs6000/rs6000-logue.c: Moved to... * config/rs6000/rs6000-logue.cc: ...here. * config/rs6000/rs6000-p8swap.c: Moved to... * config/rs6000/rs6000-p8swap.cc: ...here. * config/rs6000/rs6000-pcrel-opt.c: Moved to... * config/rs6000/rs6000-pcrel-opt.cc: ...here. * config/rs6000/rs6000-string.c: Moved to... * config/rs6000/rs6000-string.cc: ...here. * config/rs6000/rs6000.c: Moved to... * config/rs6000/rs6000.cc: ...here. * config/rx/rx.c: Moved to... * config/rx/rx.cc: ...here. * config/s390/driver-native.c: Moved to... * config/s390/driver-native.cc: ...here. * config/s390/s390-c.c: Moved to... * config/s390/s390-c.cc: ...here. * config/s390/s390-d.c: Moved to... * config/s390/s390-d.cc: ...here. * config/s390/s390.c: Moved to... * config/s390/s390.cc: ...here. * config/sh/divtab-sh4-300.c: Moved to... * config/sh/divtab-sh4-300.cc: ...here. * config/sh/divtab-sh4.c: Moved to... * config/sh/divtab-sh4.cc: ...here. * config/sh/divtab.c: Moved to... * config/sh/divtab.cc: ...here. * config/sh/sh-c.c: Moved to... * config/sh/sh-c.cc: ...here. * config/sh/sh.c: Moved to... * config/sh/sh.cc: ...here. * config/sol2-c.c: Moved to... * config/sol2-c.cc: ...here. * config/sol2-cxx.c: Moved to... * config/sol2-cxx.cc: ...here. * config/sol2-d.c: Moved to... * config/sol2-d.cc: ...here. * config/sol2-stubs.c: Moved to... * config/sol2-stubs.cc: ...here. * config/sol2.c: Moved to... * config/sol2.cc: ...here. * config/sparc/driver-sparc.c: Moved to... * config/sparc/driver-sparc.cc: ...here. * config/sparc/sparc-c.c: Moved to... * config/sparc/sparc-c.cc: ...here. * config/sparc/sparc-d.c: Moved to... * config/sparc/sparc-d.cc: ...here. * config/sparc/sparc.c: Moved to... * config/sparc/sparc.cc: ...here. * config/stormy16/stormy16.c: Moved to... * config/stormy16/stormy16.cc: ...here. * config/tilegx/mul-tables.c: Moved to... * config/tilegx/mul-tables.cc: ...here. * config/tilegx/tilegx-c.c: Moved to... * config/tilegx/tilegx-c.cc: ...here. * config/tilegx/tilegx.c: Moved to... * config/tilegx/tilegx.cc: ...here. * config/tilepro/mul-tables.c: Moved to... * config/tilepro/mul-tables.cc: ...here. * config/tilepro/tilepro-c.c: Moved to... * config/tilepro/tilepro-c.cc: ...here. * config/tilepro/tilepro.c: Moved to... * config/tilepro/tilepro.cc: ...here. * config/v850/v850-c.c: Moved to... * config/v850/v850-c.cc: ...here. * config/v850/v850.c: Moved to... * config/v850/v850.cc: ...here. * config/vax/vax.c: Moved to... * config/vax/vax.cc: ...here. * config/visium/visium.c: Moved to... * config/visium/visium.cc: ...here. * config/vms/vms-c.c: Moved to... * config/vms/vms-c.cc: ...here. * config/vms/vms-f.c: Moved to... * config/vms/vms-f.cc: ...here. * config/vms/vms.c: Moved to... * config/vms/vms.cc: ...here. * config/vxworks-c.c: Moved to... * config/vxworks-c.cc: ...here. * config/vxworks.c: Moved to... * config/vxworks.cc: ...here. * config/winnt-c.c: Moved to... * config/winnt-c.cc: ...here. * config/xtensa/xtensa.c: Moved to... * config/xtensa/xtensa.cc: ...here. * context.c: Moved to... * context.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * coverage.c: Moved to... * coverage.cc: ...here. * cppbuiltin.c: Moved to... * cppbuiltin.cc: ...here. * cppdefault.c: Moved to... * cppdefault.cc: ...here. * cprop.c: Moved to... * cprop.cc: ...here. * cse.c: Moved to... * cse.cc: ...here. * cselib.c: Moved to... * cselib.cc: ...here. * ctfc.c: Moved to... * ctfc.cc: ...here. * ctfout.c: Moved to... * ctfout.cc: ...here. * data-streamer-in.c: Moved to... * data-streamer-in.cc: ...here. * data-streamer-out.c: Moved to... * data-streamer-out.cc: ...here. * data-streamer.c: Moved to... * data-streamer.cc: ...here. * dbgcnt.c: Moved to... * dbgcnt.cc: ...here. * dbxout.c: Moved to... * dbxout.cc: ...here. * dce.c: Moved to... * dce.cc: ...here. * ddg.c: Moved to... * ddg.cc: ...here. * debug.c: Moved to... * debug.cc: ...here. * df-core.c: Moved to... * df-core.cc: ...here. * df-problems.c: Moved to... * df-problems.cc: ...here. * df-scan.c: Moved to... * df-scan.cc: ...here. * dfp.c: Moved to... * dfp.cc: ...here. * diagnostic-color.c: Moved to... * diagnostic-color.cc: ...here. * diagnostic-show-locus.c: Moved to... * diagnostic-show-locus.cc: ...here. * diagnostic-spec.c: Moved to... * diagnostic-spec.cc: ...here. * diagnostic.c: Moved to... * diagnostic.cc: ...here. * dojump.c: Moved to... * dojump.cc: ...here. * dominance.c: Moved to... * dominance.cc: ...here. * domwalk.c: Moved to... * domwalk.cc: ...here. * double-int.c: Moved to... * double-int.cc: ...here. * dse.c: Moved to... * dse.cc: ...here. * dumpfile.c: Moved to... * dumpfile.cc: ...here. * dwarf2asm.c: Moved to... * dwarf2asm.cc: ...here. * dwarf2cfi.c: Moved to... * dwarf2cfi.cc: ...here. * dwarf2ctf.c: Moved to... * dwarf2ctf.cc: ...here. * dwarf2out.c: Moved to... * dwarf2out.cc: ...here. * early-remat.c: Moved to... * early-remat.cc: ...here. * edit-context.c: Moved to... * edit-context.cc: ...here. * emit-rtl.c: Moved to... * emit-rtl.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * et-forest.c: Moved to... * et-forest.cc: ...here. * except.c: Moved to... * except.cc: ...here. * explow.c: Moved to... * explow.cc: ...here. * expmed.c: Moved to... * expmed.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * fibonacci_heap.c: Moved to... * fibonacci_heap.cc: ...here. * file-find.c: Moved to... * file-find.cc: ...here. * file-prefix-map.c: Moved to... * file-prefix-map.cc: ...here. * final.c: Moved to... * final.cc: ...here. * fixed-value.c: Moved to... * fixed-value.cc: ...here. * fold-const-call.c: Moved to... * fold-const-call.cc: ...here. * fold-const.c: Moved to... * fold-const.cc: ...here. * fp-test.c: Moved to... * fp-test.cc: ...here. * function-tests.c: Moved to... * function-tests.cc: ...here. * function.c: Moved to... * function.cc: ...here. * fwprop.c: Moved to... * fwprop.cc: ...here. * gcc-ar.c: Moved to... * gcc-ar.cc: ...here. * gcc-main.c: Moved to... * gcc-main.cc: ...here. * gcc-rich-location.c: Moved to... * gcc-rich-location.cc: ...here. * gcc.c: Moved to... * gcc.cc: ...here. * gcov-dump.c: Moved to... * gcov-dump.cc: ...here. * gcov-io.c: Moved to... * gcov-io.cc: ...here. * gcov-tool.c: Moved to... * gcov-tool.cc: ...here. * gcov.c: Moved to... * gcov.cc: ...here. * gcse-common.c: Moved to... * gcse-common.cc: ...here. * gcse.c: Moved to... * gcse.cc: ...here. * genattr-common.c: Moved to... * genattr-common.cc: ...here. * genattr.c: Moved to... * genattr.cc: ...here. * genattrtab.c: Moved to... * genattrtab.cc: ...here. * genautomata.c: Moved to... * genautomata.cc: ...here. * gencfn-macros.c: Moved to... * gencfn-macros.cc: ...here. * gencheck.c: Moved to... * gencheck.cc: ...here. * genchecksum.c: Moved to... * genchecksum.cc: ...here. * gencodes.c: Moved to... * gencodes.cc: ...here. * genconditions.c: Moved to... * genconditions.cc: ...here. * genconfig.c: Moved to... * genconfig.cc: ...here. * genconstants.c: Moved to... * genconstants.cc: ...here. * genemit.c: Moved to... * genemit.cc: ...here. * genenums.c: Moved to... * genenums.cc: ...here. * generic-match-head.c: Moved to... * generic-match-head.cc: ...here. * genextract.c: Moved to... * genextract.cc: ...here. * genflags.c: Moved to... * genflags.cc: ...here. * gengenrtl.c: Moved to... * gengenrtl.cc: ...here. * gengtype-parse.c: Moved to... * gengtype-parse.cc: ...here. * gengtype-state.c: Moved to... * gengtype-state.cc: ...here. * gengtype.c: Moved to... * gengtype.cc: ...here. * genhooks.c: Moved to... * genhooks.cc: ...here. * genmatch.c: Moved to... * genmatch.cc: ...here. * genmddeps.c: Moved to... * genmddeps.cc: ...here. * genmddump.c: Moved to... * genmddump.cc: ...here. * genmodes.c: Moved to... * genmodes.cc: ...here. * genopinit.c: Moved to... * genopinit.cc: ...here. * genoutput.c: Moved to... * genoutput.cc: ...here. * genpeep.c: Moved to... * genpeep.cc: ...here. * genpreds.c: Moved to... * genpreds.cc: ...here. * genrecog.c: Moved to... * genrecog.cc: ...here. * gensupport.c: Moved to... * gensupport.cc: ...here. * gentarget-def.c: Moved to... * gentarget-def.cc: ...here. * genversion.c: Moved to... * genversion.cc: ...here. * ggc-common.c: Moved to... * ggc-common.cc: ...here. * ggc-none.c: Moved to... * ggc-none.cc: ...here. * ggc-page.c: Moved to... * ggc-page.cc: ...here. * ggc-tests.c: Moved to... * ggc-tests.cc: ...here. * gimple-builder.c: Moved to... * gimple-builder.cc: ...here. * gimple-expr.c: Moved to... * gimple-expr.cc: ...here. * gimple-fold.c: Moved to... * gimple-fold.cc: ...here. * gimple-iterator.c: Moved to... * gimple-iterator.cc: ...here. * gimple-laddress.c: Moved to... * gimple-laddress.cc: ...here. * gimple-loop-jam.c: Moved to... * gimple-loop-jam.cc: ...here. * gimple-low.c: Moved to... * gimple-low.cc: ...here. * gimple-match-head.c: Moved to... * gimple-match-head.cc: ...here. * gimple-pretty-print.c: Moved to... * gimple-pretty-print.cc: ...here. * gimple-ssa-backprop.c: Moved to... * gimple-ssa-backprop.cc: ...here. * gimple-ssa-evrp-analyze.c: Moved to... * gimple-ssa-evrp-analyze.cc: ...here. * gimple-ssa-evrp.c: Moved to... * gimple-ssa-evrp.cc: ...here. * gimple-ssa-isolate-paths.c: Moved to... * gimple-ssa-isolate-paths.cc: ...here. * gimple-ssa-nonnull-compare.c: Moved to... * gimple-ssa-nonnull-compare.cc: ...here. * gimple-ssa-split-paths.c: Moved to... * gimple-ssa-split-paths.cc: ...here. * gimple-ssa-sprintf.c: Moved to... * gimple-ssa-sprintf.cc: ...here. * gimple-ssa-store-merging.c: Moved to... * gimple-ssa-store-merging.cc: ...here. * gimple-ssa-strength-reduction.c: Moved to... * gimple-ssa-strength-reduction.cc: ...here. * gimple-ssa-warn-alloca.c: Moved to... * gimple-ssa-warn-alloca.cc: ...here. * gimple-ssa-warn-restrict.c: Moved to... * gimple-ssa-warn-restrict.cc: ...here. * gimple-streamer-in.c: Moved to... * gimple-streamer-in.cc: ...here. * gimple-streamer-out.c: Moved to... * gimple-streamer-out.cc: ...here. * gimple-walk.c: Moved to... * gimple-walk.cc: ...here. * gimple-warn-recursion.c: Moved to... * gimple-warn-recursion.cc: ...here. * gimple.c: Moved to... * gimple.cc: ...here. * gimplify-me.c: Moved to... * gimplify-me.cc: ...here. * gimplify.c: Moved to... * gimplify.cc: ...here. * godump.c: Moved to... * godump.cc: ...here. * graph.c: Moved to... * graph.cc: ...here. * graphds.c: Moved to... * graphds.cc: ...here. * graphite-dependences.c: Moved to... * graphite-dependences.cc: ...here. * graphite-isl-ast-to-gimple.c: Moved to... * graphite-isl-ast-to-gimple.cc: ...here. * graphite-optimize-isl.c: Moved to... * graphite-optimize-isl.cc: ...here. * graphite-poly.c: Moved to... * graphite-poly.cc: ...here. * graphite-scop-detection.c: Moved to... * graphite-scop-detection.cc: ...here. * graphite-sese-to-poly.c: Moved to... * graphite-sese-to-poly.cc: ...here. * graphite.c: Moved to... * graphite.cc: ...here. * haifa-sched.c: Moved to... * haifa-sched.cc: ...here. * hash-map-tests.c: Moved to... * hash-map-tests.cc: ...here. * hash-set-tests.c: Moved to... * hash-set-tests.cc: ...here. * hash-table.c: Moved to... * hash-table.cc: ...here. * hooks.c: Moved to... * hooks.cc: ...here. * host-default.c: Moved to... * host-default.cc: ...here. * hw-doloop.c: Moved to... * hw-doloop.cc: ...here. * hwint.c: Moved to... * hwint.cc: ...here. * ifcvt.c: Moved to... * ifcvt.cc: ...here. * inchash.c: Moved to... * inchash.cc: ...here. * incpath.c: Moved to... * incpath.cc: ...here. * init-regs.c: Moved to... * init-regs.cc: ...here. * input.c: Moved to... * input.cc: ...here. * internal-fn.c: Moved to... * internal-fn.cc: ...here. * intl.c: Moved to... * intl.cc: ...here. * ipa-comdats.c: Moved to... * ipa-comdats.cc: ...here. * ipa-cp.c: Moved to... * ipa-cp.cc: ...here. * ipa-devirt.c: Moved to... * ipa-devirt.cc: ...here. * ipa-fnsummary.c: Moved to... * ipa-fnsummary.cc: ...here. * ipa-icf-gimple.c: Moved to... * ipa-icf-gimple.cc: ...here. * ipa-icf.c: Moved to... * ipa-icf.cc: ...here. * ipa-inline-analysis.c: Moved to... * ipa-inline-analysis.cc: ...here. * ipa-inline-transform.c: Moved to... * ipa-inline-transform.cc: ...here. * ipa-inline.c: Moved to... * ipa-inline.cc: ...here. * ipa-modref-tree.c: Moved to... * ipa-modref-tree.cc: ...here. * ipa-modref.c: Moved to... * ipa-modref.cc: ...here. * ipa-param-manipulation.c: Moved to... * ipa-param-manipulation.cc: ...here. * ipa-polymorphic-call.c: Moved to... * ipa-polymorphic-call.cc: ...here. * ipa-predicate.c: Moved to... * ipa-predicate.cc: ...here. * ipa-profile.c: Moved to... * ipa-profile.cc: ...here. * ipa-prop.c: Moved to... * ipa-prop.cc: ...here. * ipa-pure-const.c: Moved to... * ipa-pure-const.cc: ...here. * ipa-ref.c: Moved to... * ipa-ref.cc: ...here. * ipa-reference.c: Moved to... * ipa-reference.cc: ...here. * ipa-split.c: Moved to... * ipa-split.cc: ...here. * ipa-sra.c: Moved to... * ipa-sra.cc: ...here. * ipa-utils.c: Moved to... * ipa-utils.cc: ...here. * ipa-visibility.c: Moved to... * ipa-visibility.cc: ...here. * ipa.c: Moved to... * ipa.cc: ...here. * ira-build.c: Moved to... * ira-build.cc: ...here. * ira-color.c: Moved to... * ira-color.cc: ...here. * ira-conflicts.c: Moved to... * ira-conflicts.cc: ...here. * ira-costs.c: Moved to... * ira-costs.cc: ...here. * ira-emit.c: Moved to... * ira-emit.cc: ...here. * ira-lives.c: Moved to... * ira-lives.cc: ...here. * ira.c: Moved to... * ira.cc: ...here. * jump.c: Moved to... * jump.cc: ...here. * langhooks.c: Moved to... * langhooks.cc: ...here. * lcm.c: Moved to... * lcm.cc: ...here. * lists.c: Moved to... * lists.cc: ...here. * loop-doloop.c: Moved to... * loop-doloop.cc: ...here. * loop-init.c: Moved to... * loop-init.cc: ...here. * loop-invariant.c: Moved to... * loop-invariant.cc: ...here. * loop-iv.c: Moved to... * loop-iv.cc: ...here. * loop-unroll.c: Moved to... * loop-unroll.cc: ...here. * lower-subreg.c: Moved to... * lower-subreg.cc: ...here. * lra-assigns.c: Moved to... * lra-assigns.cc: ...here. * lra-coalesce.c: Moved to... * lra-coalesce.cc: ...here. * lra-constraints.c: Moved to... * lra-constraints.cc: ...here. * lra-eliminations.c: Moved to... * lra-eliminations.cc: ...here. * lra-lives.c: Moved to... * lra-lives.cc: ...here. * lra-remat.c: Moved to... * lra-remat.cc: ...here. * lra-spills.c: Moved to... * lra-spills.cc: ...here. * lra.c: Moved to... * lra.cc: ...here. * lto-cgraph.c: Moved to... * lto-cgraph.cc: ...here. * lto-compress.c: Moved to... * lto-compress.cc: ...here. * lto-opts.c: Moved to... * lto-opts.cc: ...here. * lto-section-in.c: Moved to... * lto-section-in.cc: ...here. * lto-section-out.c: Moved to... * lto-section-out.cc: ...here. * lto-streamer-in.c: Moved to... * lto-streamer-in.cc: ...here. * lto-streamer-out.c: Moved to... * lto-streamer-out.cc: ...here. * lto-streamer.c: Moved to... * lto-streamer.cc: ...here. * lto-wrapper.c: Moved to... * lto-wrapper.cc: ...here. * main.c: Moved to... * main.cc: ...here. * mcf.c: Moved to... * mcf.cc: ...here. * mode-switching.c: Moved to... * mode-switching.cc: ...here. * modulo-sched.c: Moved to... * modulo-sched.cc: ...here. * multiple_target.c: Moved to... * multiple_target.cc: ...here. * omp-expand.c: Moved to... * omp-expand.cc: ...here. * omp-general.c: Moved to... * omp-general.cc: ...here. * omp-low.c: Moved to... * omp-low.cc: ...here. * omp-offload.c: Moved to... * omp-offload.cc: ...here. * omp-simd-clone.c: Moved to... * omp-simd-clone.cc: ...here. * opt-suggestions.c: Moved to... * opt-suggestions.cc: ...here. * optabs-libfuncs.c: Moved to... * optabs-libfuncs.cc: ...here. * optabs-query.c: Moved to... * optabs-query.cc: ...here. * optabs-tree.c: Moved to... * optabs-tree.cc: ...here. * optabs.c: Moved to... * optabs.cc: ...here. * opts-common.c: Moved to... * opts-common.cc: ...here. * opts-global.c: Moved to... * opts-global.cc: ...here. * opts.c: Moved to... * opts.cc: ...here. * passes.c: Moved to... * passes.cc: ...here. * plugin.c: Moved to... * plugin.cc: ...here. * postreload-gcse.c: Moved to... * postreload-gcse.cc: ...here. * postreload.c: Moved to... * postreload.cc: ...here. * predict.c: Moved to... * predict.cc: ...here. * prefix.c: Moved to... * prefix.cc: ...here. * pretty-print.c: Moved to... * pretty-print.cc: ...here. * print-rtl-function.c: Moved to... * print-rtl-function.cc: ...here. * print-rtl.c: Moved to... * print-rtl.cc: ...here. * print-tree.c: Moved to... * print-tree.cc: ...here. * profile-count.c: Moved to... * profile-count.cc: ...here. * profile.c: Moved to... * profile.cc: ...here. * read-md.c: Moved to... * read-md.cc: ...here. * read-rtl-function.c: Moved to... * read-rtl-function.cc: ...here. * read-rtl.c: Moved to... * read-rtl.cc: ...here. * real.c: Moved to... * real.cc: ...here. * realmpfr.c: Moved to... * realmpfr.cc: ...here. * recog.c: Moved to... * recog.cc: ...here. * ree.c: Moved to... * ree.cc: ...here. * reg-stack.c: Moved to... * reg-stack.cc: ...here. * regcprop.c: Moved to... * regcprop.cc: ...here. * reginfo.c: Moved to... * reginfo.cc: ...here. * regrename.c: Moved to... * regrename.cc: ...here. * regstat.c: Moved to... * regstat.cc: ...here. * reload.c: Moved to... * reload.cc: ...here. * reload1.c: Moved to... * reload1.cc: ...here. * reorg.c: Moved to... * reorg.cc: ...here. * resource.c: Moved to... * resource.cc: ...here. * rtl-error.c: Moved to... * rtl-error.cc: ...here. * rtl-tests.c: Moved to... * rtl-tests.cc: ...here. * rtl.c: Moved to... * rtl.cc: ...here. * rtlanal.c: Moved to... * rtlanal.cc: ...here. * rtlhash.c: Moved to... * rtlhash.cc: ...here. * rtlhooks.c: Moved to... * rtlhooks.cc: ...here. * rtx-vector-builder.c: Moved to... * rtx-vector-builder.cc: ...here. * run-rtl-passes.c: Moved to... * run-rtl-passes.cc: ...here. * sancov.c: Moved to... * sancov.cc: ...here. * sanopt.c: Moved to... * sanopt.cc: ...here. * sbitmap.c: Moved to... * sbitmap.cc: ...here. * sched-deps.c: Moved to... * sched-deps.cc: ...here. * sched-ebb.c: Moved to... * sched-ebb.cc: ...here. * sched-rgn.c: Moved to... * sched-rgn.cc: ...here. * sel-sched-dump.c: Moved to... * sel-sched-dump.cc: ...here. * sel-sched-ir.c: Moved to... * sel-sched-ir.cc: ...here. * sel-sched.c: Moved to... * sel-sched.cc: ...here. * selftest-diagnostic.c: Moved to... * selftest-diagnostic.cc: ...here. * selftest-rtl.c: Moved to... * selftest-rtl.cc: ...here. * selftest-run-tests.c: Moved to... * selftest-run-tests.cc: ...here. * selftest.c: Moved to... * selftest.cc: ...here. * sese.c: Moved to... * sese.cc: ...here. * shrink-wrap.c: Moved to... * shrink-wrap.cc: ...here. * simplify-rtx.c: Moved to... * simplify-rtx.cc: ...here. * sparseset.c: Moved to... * sparseset.cc: ...here. * spellcheck-tree.c: Moved to... * spellcheck-tree.cc: ...here. * spellcheck.c: Moved to... * spellcheck.cc: ...here. * sreal.c: Moved to... * sreal.cc: ...here. * stack-ptr-mod.c: Moved to... * stack-ptr-mod.cc: ...here. * statistics.c: Moved to... * statistics.cc: ...here. * stmt.c: Moved to... * stmt.cc: ...here. * stor-layout.c: Moved to... * stor-layout.cc: ...here. * store-motion.c: Moved to... * store-motion.cc: ...here. * streamer-hooks.c: Moved to... * streamer-hooks.cc: ...here. * stringpool.c: Moved to... * stringpool.cc: ...here. * substring-locations.c: Moved to... * substring-locations.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * target-globals.c: Moved to... * target-globals.cc: ...here. * targhooks.c: Moved to... * targhooks.cc: ...here. * timevar.c: Moved to... * timevar.cc: ...here. * toplev.c: Moved to... * toplev.cc: ...here. * tracer.c: Moved to... * tracer.cc: ...here. * trans-mem.c: Moved to... * trans-mem.cc: ...here. * tree-affine.c: Moved to... * tree-affine.cc: ...here. * tree-call-cdce.c: Moved to... * tree-call-cdce.cc: ...here. * tree-cfg.c: Moved to... * tree-cfg.cc: ...here. * tree-cfgcleanup.c: Moved to... * tree-cfgcleanup.cc: ...here. * tree-chrec.c: Moved to... * tree-chrec.cc: ...here. * tree-complex.c: Moved to... * tree-complex.cc: ...here. * tree-data-ref.c: Moved to... * tree-data-ref.cc: ...here. * tree-dfa.c: Moved to... * tree-dfa.cc: ...here. * tree-diagnostic.c: Moved to... * tree-diagnostic.cc: ...here. * tree-dump.c: Moved to... * tree-dump.cc: ...here. * tree-eh.c: Moved to... * tree-eh.cc: ...here. * tree-emutls.c: Moved to... * tree-emutls.cc: ...here. * tree-if-conv.c: Moved to... * tree-if-conv.cc: ...here. * tree-inline.c: Moved to... * tree-inline.cc: ...here. * tree-into-ssa.c: Moved to... * tree-into-ssa.cc: ...here. * tree-iterator.c: Moved to... * tree-iterator.cc: ...here. * tree-loop-distribution.c: Moved to... * tree-loop-distribution.cc: ...here. * tree-nested.c: Moved to... * tree-nested.cc: ...here. * tree-nrv.c: Moved to... * tree-nrv.cc: ...here. * tree-object-size.c: Moved to... * tree-object-size.cc: ...here. * tree-outof-ssa.c: Moved to... * tree-outof-ssa.cc: ...here. * tree-parloops.c: Moved to... * tree-parloops.cc: ...here. * tree-phinodes.c: Moved to... * tree-phinodes.cc: ...here. * tree-predcom.c: Moved to... * tree-predcom.cc: ...here. * tree-pretty-print.c: Moved to... * tree-pretty-print.cc: ...here. * tree-profile.c: Moved to... * tree-profile.cc: ...here. * tree-scalar-evolution.c: Moved to... * tree-scalar-evolution.cc: ...here. * tree-sra.c: Moved to... * tree-sra.cc: ...here. * tree-ssa-address.c: Moved to... * tree-ssa-address.cc: ...here. * tree-ssa-alias.c: Moved to... * tree-ssa-alias.cc: ...here. * tree-ssa-ccp.c: Moved to... * tree-ssa-ccp.cc: ...here. * tree-ssa-coalesce.c: Moved to... * tree-ssa-coalesce.cc: ...here. * tree-ssa-copy.c: Moved to... * tree-ssa-copy.cc: ...here. * tree-ssa-dce.c: Moved to... * tree-ssa-dce.cc: ...here. * tree-ssa-dom.c: Moved to... * tree-ssa-dom.cc: ...here. * tree-ssa-dse.c: Moved to... * tree-ssa-dse.cc: ...here. * tree-ssa-forwprop.c: Moved to... * tree-ssa-forwprop.cc: ...here. * tree-ssa-ifcombine.c: Moved to... * tree-ssa-ifcombine.cc: ...here. * tree-ssa-live.c: Moved to... * tree-ssa-live.cc: ...here. * tree-ssa-loop-ch.c: Moved to... * tree-ssa-loop-ch.cc: ...here. * tree-ssa-loop-im.c: Moved to... * tree-ssa-loop-im.cc: ...here. * tree-ssa-loop-ivcanon.c: Moved to... * tree-ssa-loop-ivcanon.cc: ...here. * tree-ssa-loop-ivopts.c: Moved to... * tree-ssa-loop-ivopts.cc: ...here. * tree-ssa-loop-manip.c: Moved to... * tree-ssa-loop-manip.cc: ...here. * tree-ssa-loop-niter.c: Moved to... * tree-ssa-loop-niter.cc: ...here. * tree-ssa-loop-prefetch.c: Moved to... * tree-ssa-loop-prefetch.cc: ...here. * tree-ssa-loop-split.c: Moved to... * tree-ssa-loop-split.cc: ...here. * tree-ssa-loop-unswitch.c: Moved to... * tree-ssa-loop-unswitch.cc: ...here. * tree-ssa-loop.c: Moved to... * tree-ssa-loop.cc: ...here. * tree-ssa-math-opts.c: Moved to... * tree-ssa-math-opts.cc: ...here. * tree-ssa-operands.c: Moved to... * tree-ssa-operands.cc: ...here. * tree-ssa-phiopt.c: Moved to... * tree-ssa-phiopt.cc: ...here. * tree-ssa-phiprop.c: Moved to... * tree-ssa-phiprop.cc: ...here. * tree-ssa-pre.c: Moved to... * tree-ssa-pre.cc: ...here. * tree-ssa-propagate.c: Moved to... * tree-ssa-propagate.cc: ...here. * tree-ssa-reassoc.c: Moved to... * tree-ssa-reassoc.cc: ...here. * tree-ssa-sccvn.c: Moved to... * tree-ssa-sccvn.cc: ...here. * tree-ssa-scopedtables.c: Moved to... * tree-ssa-scopedtables.cc: ...here. * tree-ssa-sink.c: Moved to... * tree-ssa-sink.cc: ...here. * tree-ssa-strlen.c: Moved to... * tree-ssa-strlen.cc: ...here. * tree-ssa-structalias.c: Moved to... * tree-ssa-structalias.cc: ...here. * tree-ssa-tail-merge.c: Moved to... * tree-ssa-tail-merge.cc: ...here. * tree-ssa-ter.c: Moved to... * tree-ssa-ter.cc: ...here. * tree-ssa-threadbackward.c: Moved to... * tree-ssa-threadbackward.cc: ...here. * tree-ssa-threadedge.c: Moved to... * tree-ssa-threadedge.cc: ...here. * tree-ssa-threadupdate.c: Moved to... * tree-ssa-threadupdate.cc: ...here. * tree-ssa-uncprop.c: Moved to... * tree-ssa-uncprop.cc: ...here. * tree-ssa-uninit.c: Moved to... * tree-ssa-uninit.cc: ...here. * tree-ssa.c: Moved to... * tree-ssa.cc: ...here. * tree-ssanames.c: Moved to... * tree-ssanames.cc: ...here. * tree-stdarg.c: Moved to... * tree-stdarg.cc: ...here. * tree-streamer-in.c: Moved to... * tree-streamer-in.cc: ...here. * tree-streamer-out.c: Moved to... * tree-streamer-out.cc: ...here. * tree-streamer.c: Moved to... * tree-streamer.cc: ...here. * tree-switch-conversion.c: Moved to... * tree-switch-conversion.cc: ...here. * tree-tailcall.c: Moved to... * tree-tailcall.cc: ...here. * tree-vect-data-refs.c: Moved to... * tree-vect-data-refs.cc: ...here. * tree-vect-generic.c: Moved to... * tree-vect-generic.cc: ...here. * tree-vect-loop-manip.c: Moved to... * tree-vect-loop-manip.cc: ...here. * tree-vect-loop.c: Moved to... * tree-vect-loop.cc: ...here. * tree-vect-patterns.c: Moved to... * tree-vect-patterns.cc: ...here. * tree-vect-slp-patterns.c: Moved to... * tree-vect-slp-patterns.cc: ...here. * tree-vect-slp.c: Moved to... * tree-vect-slp.cc: ...here. * tree-vect-stmts.c: Moved to... * tree-vect-stmts.cc: ...here. * tree-vector-builder.c: Moved to... * tree-vector-builder.cc: ...here. * tree-vectorizer.c: Moved to... * tree-vectorizer.cc: ...here. * tree-vrp.c: Moved to... * tree-vrp.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * tsan.c: Moved to... * tsan.cc: ...here. * typed-splay-tree.c: Moved to... * typed-splay-tree.cc: ...here. * ubsan.c: Moved to... * ubsan.cc: ...here. * valtrack.c: Moved to... * valtrack.cc: ...here. * value-prof.c: Moved to... * value-prof.cc: ...here. * var-tracking.c: Moved to... * var-tracking.cc: ...here. * varasm.c: Moved to... * varasm.cc: ...here. * varpool.c: Moved to... * varpool.cc: ...here. * vec-perm-indices.c: Moved to... * vec-perm-indices.cc: ...here. * vec.c: Moved to... * vec.cc: ...here. * vmsdbgout.c: Moved to... * vmsdbgout.cc: ...here. * vr-values.c: Moved to... * vr-values.cc: ...here. * vtable-verify.c: Moved to... * vtable-verify.cc: ...here. * web.c: Moved to... * web.cc: ...here. * xcoffout.c: Moved to... * xcoffout.cc: ...here. gcc/c-family/ChangeLog: * c-ada-spec.c: Moved to... * c-ada-spec.cc: ...here. * c-attribs.c: Moved to... * c-attribs.cc: ...here. * c-common.c: Moved to... * c-common.cc: ...here. * c-cppbuiltin.c: Moved to... * c-cppbuiltin.cc: ...here. * c-dump.c: Moved to... * c-dump.cc: ...here. * c-format.c: Moved to... * c-format.cc: ...here. * c-gimplify.c: Moved to... * c-gimplify.cc: ...here. * c-indentation.c: Moved to... * c-indentation.cc: ...here. * c-lex.c: Moved to... * c-lex.cc: ...here. * c-omp.c: Moved to... * c-omp.cc: ...here. * c-opts.c: Moved to... * c-opts.cc: ...here. * c-pch.c: Moved to... * c-pch.cc: ...here. * c-ppoutput.c: Moved to... * c-ppoutput.cc: ...here. * c-pragma.c: Moved to... * c-pragma.cc: ...here. * c-pretty-print.c: Moved to... * c-pretty-print.cc: ...here. * c-semantics.c: Moved to... * c-semantics.cc: ...here. * c-ubsan.c: Moved to... * c-ubsan.cc: ...here. * c-warn.c: Moved to... * c-warn.cc: ...here. * cppspec.c: Moved to... * cppspec.cc: ...here. * stub-objc.c: Moved to... * stub-objc.cc: ...here. gcc/c/ChangeLog: * c-aux-info.c: Moved to... * c-aux-info.cc: ...here. * c-convert.c: Moved to... * c-convert.cc: ...here. * c-decl.c: Moved to... * c-decl.cc: ...here. * c-errors.c: Moved to... * c-errors.cc: ...here. * c-fold.c: Moved to... * c-fold.cc: ...here. * c-lang.c: Moved to... * c-lang.cc: ...here. * c-objc-common.c: Moved to... * c-objc-common.cc: ...here. * c-parser.c: Moved to... * c-parser.cc: ...here. * c-typeck.c: Moved to... * c-typeck.cc: ...here. * gccspec.c: Moved to... * gccspec.cc: ...here. * gimple-parser.c: Moved to... * gimple-parser.cc: ...here. gcc/cp/ChangeLog: * call.c: Moved to... * call.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constexpr.c: Moved to... * constexpr.cc: ...here. * cp-gimplify.c: Moved to... * cp-gimplify.cc: ...here. * cp-lang.c: Moved to... * cp-lang.cc: ...here. * cp-objcp-common.c: Moved to... * cp-objcp-common.cc: ...here. * cp-ubsan.c: Moved to... * cp-ubsan.cc: ...here. * cvt.c: Moved to... * cvt.cc: ...here. * cxx-pretty-print.c: Moved to... * cxx-pretty-print.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * decl2.c: Moved to... * decl2.cc: ...here. * dump.c: Moved to... * dump.cc: ...here. * error.c: Moved to... * error.cc: ...here. * except.c: Moved to... * except.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * friend.c: Moved to... * friend.cc: ...here. * g++spec.c: Moved to... * g++spec.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lambda.c: Moved to... * lambda.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * mangle.c: Moved to... * mangle.cc: ...here. * method.c: Moved to... * method.cc: ...here. * name-lookup.c: Moved to... * name-lookup.cc: ...here. * optimize.c: Moved to... * optimize.cc: ...here. * parser.c: Moved to... * parser.cc: ...here. * pt.c: Moved to... * pt.cc: ...here. * ptree.c: Moved to... * ptree.cc: ...here. * rtti.c: Moved to... * rtti.cc: ...here. * search.c: Moved to... * search.cc: ...here. * semantics.c: Moved to... * semantics.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * typeck.c: Moved to... * typeck.cc: ...here. * typeck2.c: Moved to... * typeck2.cc: ...here. * vtable-class-hierarchy.c: Moved to... * vtable-class-hierarchy.cc: ...here. gcc/fortran/ChangeLog: * arith.c: Moved to... * arith.cc: ...here. * array.c: Moved to... * array.cc: ...here. * bbt.c: Moved to... * bbt.cc: ...here. * check.c: Moved to... * check.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constructor.c: Moved to... * constructor.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * cpp.c: Moved to... * cpp.cc: ...here. * data.c: Moved to... * data.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * dependency.c: Moved to... * dependency.cc: ...here. * dump-parse-tree.c: Moved to... * dump-parse-tree.cc: ...here. * error.c: Moved to... * error.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * f95-lang.c: Moved to... * f95-lang.cc: ...here. * frontend-passes.c: Moved to... * frontend-passes.cc: ...here. * gfortranspec.c: Moved to... * gfortranspec.cc: ...here. * interface.c: Moved to... * interface.cc: ...here. * intrinsic.c: Moved to... * intrinsic.cc: ...here. * io.c: Moved to... * io.cc: ...here. * iresolve.c: Moved to... * iresolve.cc: ...here. * match.c: Moved to... * match.cc: ...here. * matchexp.c: Moved to... * matchexp.cc: ...here. * misc.c: Moved to... * misc.cc: ...here. * module.c: Moved to... * module.cc: ...here. * openmp.c: Moved to... * openmp.cc: ...here. * options.c: Moved to... * options.cc: ...here. * parse.c: Moved to... * parse.cc: ...here. * primary.c: Moved to... * primary.cc: ...here. * resolve.c: Moved to... * resolve.cc: ...here. * scanner.c: Moved to... * scanner.cc: ...here. * simplify.c: Moved to... * simplify.cc: ...here. * st.c: Moved to... * st.cc: ...here. * symbol.c: Moved to... * symbol.cc: ...here. * target-memory.c: Moved to... * target-memory.cc: ...here. * trans-array.c: Moved to... * trans-array.cc: ...here. * trans-common.c: Moved to... * trans-common.cc: ...here. * trans-const.c: Moved to... * trans-const.cc: ...here. * trans-decl.c: Moved to... * trans-decl.cc: ...here. * trans-expr.c: Moved to... * trans-expr.cc: ...here. * trans-intrinsic.c: Moved to... * trans-intrinsic.cc: ...here. * trans-io.c: Moved to... * trans-io.cc: ...here. * trans-openmp.c: Moved to... * trans-openmp.cc: ...here. * trans-stmt.c: Moved to... * trans-stmt.cc: ...here. * trans-types.c: Moved to... * trans-types.cc: ...here. * trans.c: Moved to... * trans.cc: ...here. gcc/go/ChangeLog: * go-backend.c: Moved to... * go-backend.cc: ...here. * go-lang.c: Moved to... * go-lang.cc: ...here. * gospec.c: Moved to... * gospec.cc: ...here. gcc/jit/ChangeLog: * dummy-frontend.c: Moved to... * dummy-frontend.cc: ...here. * jit-builtins.c: Moved to... * jit-builtins.cc: ...here. * jit-logging.c: Moved to... * jit-logging.cc: ...here. * jit-playback.c: Moved to... * jit-playback.cc: ...here. * jit-recording.c: Moved to... * jit-recording.cc: ...here. * jit-result.c: Moved to... * jit-result.cc: ...here. * jit-spec.c: Moved to... * jit-spec.cc: ...here. * jit-tempdir.c: Moved to... * jit-tempdir.cc: ...here. * jit-w32.c: Moved to... * jit-w32.cc: ...here. * libgccjit.c: Moved to... * libgccjit.cc: ...here. gcc/lto/ChangeLog: * common.c: Moved to... * common.cc: ...here. * lto-common.c: Moved to... * lto-common.cc: ...here. * lto-dump.c: Moved to... * lto-dump.cc: ...here. * lto-lang.c: Moved to... * lto-lang.cc: ...here. * lto-object.c: Moved to... * lto-object.cc: ...here. * lto-partition.c: Moved to... * lto-partition.cc: ...here. * lto-symtab.c: Moved to... * lto-symtab.cc: ...here. * lto.c: Moved to... * lto.cc: ...here. gcc/objc/ChangeLog: * objc-act.c: Moved to... * objc-act.cc: ...here. * objc-encoding.c: Moved to... * objc-encoding.cc: ...here. * objc-gnu-runtime-abi-01.c: Moved to... * objc-gnu-runtime-abi-01.cc: ...here. * objc-lang.c: Moved to... * objc-lang.cc: ...here. * objc-map.c: Moved to... * objc-map.cc: ...here. * objc-next-runtime-abi-01.c: Moved to... * objc-next-runtime-abi-01.cc: ...here. * objc-next-runtime-abi-02.c: Moved to... * objc-next-runtime-abi-02.cc: ...here. * objc-runtime-shared-support.c: Moved to... * objc-runtime-shared-support.cc: ...here. gcc/objcp/ChangeLog: * objcp-decl.c: Moved to... * objcp-decl.cc: ...here. * objcp-lang.c: Moved to... * objcp-lang.cc: ...here. libcpp/ChangeLog: * charset.c: Moved to... * charset.cc: ...here. * directives.c: Moved to... * directives.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * files.c: Moved to... * files.cc: ...here. * identifiers.c: Moved to... * identifiers.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * line-map.c: Moved to... * line-map.cc: ...here. * macro.c: Moved to... * macro.cc: ...here. * makeucnid.c: Moved to... * makeucnid.cc: ...here. * mkdeps.c: Moved to... * mkdeps.cc: ...here. * pch.c: Moved to... * pch.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * traditional.c: Moved to... * traditional.cc: ...here. --- libcpp/expr.c | 2211 --------------------------------------------------------- 1 file changed, 2211 deletions(-) delete mode 100644 libcpp/expr.c (limited to 'libcpp/expr.c') diff --git a/libcpp/expr.c b/libcpp/expr.c deleted file mode 100644 index 78c5c3e..0000000 --- a/libcpp/expr.c +++ /dev/null @@ -1,2211 +0,0 @@ -/* Parse C expressions for cpplib. - Copyright (C) 1987-2022 Free Software Foundation, Inc. - Contributed by Per Bothner, 1994. - -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 -. */ - -#include "config.h" -#include "system.h" -#include "cpplib.h" -#include "internal.h" - -#define PART_PRECISION (sizeof (cpp_num_part) * CHAR_BIT) -#define HALF_MASK (~(cpp_num_part) 0 >> (PART_PRECISION / 2)) -#define LOW_PART(num_part) (num_part & HALF_MASK) -#define HIGH_PART(num_part) (num_part >> (PART_PRECISION / 2)) - -struct op -{ - const cpp_token *token; /* The token forming op (for diagnostics). */ - cpp_num value; /* The value logically "right" of op. */ - location_t loc; /* The location of this value. */ - enum cpp_ttype op; -}; - -/* Some simple utility routines on double integers. */ -#define num_zerop(num) ((num.low | num.high) == 0) -#define num_eq(num1, num2) (num1.low == num2.low && num1.high == num2.high) -static bool num_positive (cpp_num, size_t); -static bool num_greater_eq (cpp_num, cpp_num, size_t); -static cpp_num num_trim (cpp_num, size_t); -static cpp_num num_part_mul (cpp_num_part, cpp_num_part); - -static cpp_num num_unary_op (cpp_reader *, cpp_num, enum cpp_ttype); -static cpp_num num_binary_op (cpp_reader *, cpp_num, cpp_num, enum cpp_ttype); -static cpp_num num_negate (cpp_num, size_t); -static cpp_num num_bitwise_op (cpp_reader *, cpp_num, cpp_num, enum cpp_ttype); -static cpp_num num_inequality_op (cpp_reader *, cpp_num, cpp_num, - enum cpp_ttype); -static cpp_num num_equality_op (cpp_reader *, cpp_num, cpp_num, - enum cpp_ttype); -static cpp_num num_mul (cpp_reader *, cpp_num, cpp_num); -static cpp_num num_div_op (cpp_reader *, cpp_num, cpp_num, enum cpp_ttype, - location_t); -static cpp_num num_lshift (cpp_num, size_t, size_t); -static cpp_num num_rshift (cpp_num, size_t, size_t); - -static cpp_num append_digit (cpp_num, int, int, size_t); -static cpp_num parse_defined (cpp_reader *); -static cpp_num eval_token (cpp_reader *, const cpp_token *, location_t); -static struct op *reduce (cpp_reader *, struct op *, enum cpp_ttype); -static unsigned int interpret_float_suffix (cpp_reader *, const uchar *, size_t); -static unsigned int interpret_int_suffix (cpp_reader *, const uchar *, size_t); -static void check_promotion (cpp_reader *, const struct op *); - -/* Token type abuse to create unary plus and minus operators. */ -#define CPP_UPLUS ((enum cpp_ttype) (CPP_LAST_CPP_OP + 1)) -#define CPP_UMINUS ((enum cpp_ttype) (CPP_LAST_CPP_OP + 2)) - -/* With -O2, gcc appears to produce nice code, moving the error - message load and subsequent jump completely out of the main path. */ -#define SYNTAX_ERROR(msgid) \ - do { cpp_error (pfile, CPP_DL_ERROR, msgid); goto syntax_error; } while(0) -#define SYNTAX_ERROR2(msgid, arg) \ - do { cpp_error (pfile, CPP_DL_ERROR, msgid, arg); goto syntax_error; } \ - while(0) -#define SYNTAX_ERROR_AT(loc, msgid) \ - do { cpp_error_with_line (pfile, CPP_DL_ERROR, (loc), 0, msgid); goto syntax_error; } \ - while(0) -#define SYNTAX_ERROR2_AT(loc, msgid, arg) \ - do { cpp_error_with_line (pfile, CPP_DL_ERROR, (loc), 0, msgid, arg); goto syntax_error; } \ - while(0) - -/* Subroutine of cpp_classify_number. S points to a float suffix of - length LEN, possibly zero. Returns 0 for an invalid suffix, or a - flag vector (of CPP_N_* bits) describing the suffix. */ -static unsigned int -interpret_float_suffix (cpp_reader *pfile, const uchar *s, size_t len) -{ - size_t orig_len = len; - const uchar *orig_s = s; - size_t flags; - size_t f, d, l, w, q, i, fn, fnx, fn_bits; - - flags = 0; - f = d = l = w = q = i = fn = fnx = fn_bits = 0; - - /* The following decimal float suffixes, from TR 24732:2009, TS - 18661-2:2015 and C2X, are supported: - - df, DF - _Decimal32. - dd, DD - _Decimal64. - dl, DL - _Decimal128. - - The dN and DN suffixes for _DecimalN, and dNx and DNx for - _DecimalNx, defined in TS 18661-3:2015, are not supported. - - Fixed-point suffixes, from TR 18037:2008, are supported. They - consist of three parts, in order: - - (i) An optional u or U, for unsigned types. - - (ii) An optional h or H, for short types, or l or L, for long - types, or ll or LL, for long long types. Use of ll or LL is a - GNU extension. - - (iii) r or R, for _Fract types, or k or K, for _Accum types. - - Otherwise the suffix is for a binary or standard floating-point - type. Such a suffix, or the absence of a suffix, may be preceded - or followed by i, I, j or J, to indicate an imaginary number with - the corresponding complex type. The following suffixes for - binary or standard floating-point types are supported: - - f, F - float (ISO C and C++). - l, L - long double (ISO C and C++). - d, D - double, even with the FLOAT_CONST_DECIMAL64 pragma in - operation (from TR 24732:2009; the pragma and the suffix - are not included in TS 18661-2:2015). - w, W - machine-specific type such as __float80 (GNU extension). - q, Q - machine-specific type such as __float128 (GNU extension). - fN, FN - _FloatN (TS 18661-3:2015). - fNx, FNx - _FloatNx (TS 18661-3:2015). */ - - /* Process decimal float suffixes, which are two letters starting - with d or D. Order and case are significant. */ - if (len == 2 && (*s == 'd' || *s == 'D')) - { - bool uppercase = (*s == 'D'); - switch (s[1]) - { - case 'f': return (!uppercase ? (CPP_N_DFLOAT | CPP_N_SMALL): 0); break; - case 'F': return (uppercase ? (CPP_N_DFLOAT | CPP_N_SMALL) : 0); break; - case 'd': return (!uppercase ? (CPP_N_DFLOAT | CPP_N_MEDIUM): 0); break; - case 'D': return (uppercase ? (CPP_N_DFLOAT | CPP_N_MEDIUM) : 0); break; - case 'l': return (!uppercase ? (CPP_N_DFLOAT | CPP_N_LARGE) : 0); break; - case 'L': return (uppercase ? (CPP_N_DFLOAT | CPP_N_LARGE) : 0); break; - default: - /* Additional two-character suffixes beginning with D are not - for decimal float constants. */ - break; - } - } - - if (CPP_OPTION (pfile, ext_numeric_literals)) - { - /* Recognize a fixed-point suffix. */ - if (len != 0) - switch (s[len-1]) - { - case 'k': case 'K': flags = CPP_N_ACCUM; break; - case 'r': case 'R': flags = CPP_N_FRACT; break; - default: break; - } - - /* Continue processing a fixed-point suffix. The suffix is case - insensitive except for ll or LL. Order is significant. */ - if (flags) - { - if (len == 1) - return flags; - len--; - - if (*s == 'u' || *s == 'U') - { - flags |= CPP_N_UNSIGNED; - if (len == 1) - return flags; - len--; - s++; - } - - switch (*s) - { - case 'h': case 'H': - if (len == 1) - return flags |= CPP_N_SMALL; - break; - case 'l': - if (len == 1) - return flags |= CPP_N_MEDIUM; - if (len == 2 && s[1] == 'l') - return flags |= CPP_N_LARGE; - break; - case 'L': - if (len == 1) - return flags |= CPP_N_MEDIUM; - if (len == 2 && s[1] == 'L') - return flags |= CPP_N_LARGE; - break; - default: - break; - } - /* Anything left at this point is invalid. */ - return 0; - } - } - - /* In any remaining valid suffix, the case and order don't matter. */ - while (len--) - { - switch (s[0]) - { - case 'f': case 'F': - f++; - if (len > 0 - && !CPP_OPTION (pfile, cplusplus) - && s[1] >= '1' - && s[1] <= '9' - && fn_bits == 0) - { - f--; - while (len > 0 - && s[1] >= '0' - && s[1] <= '9' - && fn_bits < CPP_FLOATN_MAX) - { - fn_bits = fn_bits * 10 + (s[1] - '0'); - len--; - s++; - } - if (len > 0 && s[1] == 'x') - { - fnx++; - len--; - s++; - } - else - fn++; - } - break; - case 'd': case 'D': d++; break; - case 'l': case 'L': l++; break; - case 'w': case 'W': w++; break; - case 'q': case 'Q': q++; break; - case 'i': case 'I': - case 'j': case 'J': i++; break; - default: - return 0; - } - s++; - } - - /* Reject any case of multiple suffixes specifying types, multiple - suffixes specifying an imaginary constant, _FloatN or _FloatNx - suffixes for invalid values of N, and _FloatN suffixes for values - of N larger than can be represented in the return value. The - caller is responsible for rejecting _FloatN suffixes where - _FloatN is not supported on the chosen target. */ - if (f + d + l + w + q + fn + fnx > 1 || i > 1) - return 0; - if (fn_bits > CPP_FLOATN_MAX) - return 0; - if (fnx && fn_bits != 32 && fn_bits != 64 && fn_bits != 128) - return 0; - if (fn && fn_bits != 16 && fn_bits % 32 != 0) - return 0; - if (fn && fn_bits == 96) - return 0; - - if (i) - { - if (!CPP_OPTION (pfile, ext_numeric_literals)) - return 0; - - /* In C++14 and up these suffixes are in the standard library, so treat - them as user-defined literals. */ - if (CPP_OPTION (pfile, cplusplus) - && CPP_OPTION (pfile, lang) > CLK_CXX11 - && orig_s[0] == 'i' - && (orig_len == 1 - || (orig_len == 2 - && (orig_s[1] == 'f' || orig_s[1] == 'l')))) - return 0; - } - - if ((w || q) && !CPP_OPTION (pfile, ext_numeric_literals)) - return 0; - - return ((i ? CPP_N_IMAGINARY : 0) - | (f ? CPP_N_SMALL : - d ? CPP_N_MEDIUM : - l ? CPP_N_LARGE : - w ? CPP_N_MD_W : - q ? CPP_N_MD_Q : - fn ? CPP_N_FLOATN | (fn_bits << CPP_FLOATN_SHIFT) : - fnx ? CPP_N_FLOATNX | (fn_bits << CPP_FLOATN_SHIFT) : - CPP_N_DEFAULT)); -} - -/* Return the classification flags for a float suffix. */ -unsigned int -cpp_interpret_float_suffix (cpp_reader *pfile, const char *s, size_t len) -{ - return interpret_float_suffix (pfile, (const unsigned char *)s, len); -} - -/* Subroutine of cpp_classify_number. S points to an integer suffix - of length LEN, possibly zero. Returns 0 for an invalid suffix, or a - flag vector describing the suffix. */ -static unsigned int -interpret_int_suffix (cpp_reader *pfile, const uchar *s, size_t len) -{ - size_t orig_len = len; - size_t u, l, i, z; - - u = l = i = z = 0; - - while (len--) - switch (s[len]) - { - case 'z': case 'Z': z++; break; - case 'u': case 'U': u++; break; - case 'i': case 'I': - case 'j': case 'J': i++; break; - case 'l': case 'L': l++; - /* If there are two Ls, they must be adjacent and the same case. */ - if (l == 2 && s[len] != s[len + 1]) - return 0; - break; - default: - return 0; - } - - if (l > 2 || u > 1 || i > 1 || z > 1) - return 0; - - if (z) - { - if (l > 0 || i > 0) - return 0; - if (!CPP_OPTION (pfile, cplusplus)) - return 0; - } - - if (i) - { - if (!CPP_OPTION (pfile, ext_numeric_literals)) - return 0; - - /* In C++14 and up these suffixes are in the standard library, so treat - them as user-defined literals. */ - if (CPP_OPTION (pfile, cplusplus) - && CPP_OPTION (pfile, lang) > CLK_CXX11 - && s[0] == 'i' - && (orig_len == 1 || (orig_len == 2 && s[1] == 'l'))) - return 0; - } - - return ((i ? CPP_N_IMAGINARY : 0) - | (u ? CPP_N_UNSIGNED : 0) - | ((l == 0) ? CPP_N_SMALL - : (l == 1) ? CPP_N_MEDIUM : CPP_N_LARGE) - | (z ? CPP_N_SIZE_T : 0)); -} - -/* Return the classification flags for an int suffix. */ -unsigned int -cpp_interpret_int_suffix (cpp_reader *pfile, const char *s, size_t len) -{ - return interpret_int_suffix (pfile, (const unsigned char *)s, len); -} - -/* Return the string type corresponding to the the input user-defined string - literal type. If the input type is not a user-defined string literal - type return the input type. */ -enum cpp_ttype -cpp_userdef_string_remove_type (enum cpp_ttype type) -{ - if (type == CPP_STRING_USERDEF) - return CPP_STRING; - else if (type == CPP_WSTRING_USERDEF) - return CPP_WSTRING; - else if (type == CPP_STRING16_USERDEF) - return CPP_STRING16; - else if (type == CPP_STRING32_USERDEF) - return CPP_STRING32; - else if (type == CPP_UTF8STRING_USERDEF) - return CPP_UTF8STRING; - else - return type; -} - -/* Return the user-defined string literal type corresponding to the input - string type. If the input type is not a string type return the input - type. */ -enum cpp_ttype -cpp_userdef_string_add_type (enum cpp_ttype type) -{ - if (type == CPP_STRING) - return CPP_STRING_USERDEF; - else if (type == CPP_WSTRING) - return CPP_WSTRING_USERDEF; - else if (type == CPP_STRING16) - return CPP_STRING16_USERDEF; - else if (type == CPP_STRING32) - return CPP_STRING32_USERDEF; - else if (type == CPP_UTF8STRING) - return CPP_UTF8STRING_USERDEF; - else - return type; -} - -/* Return the char type corresponding to the the input user-defined char - literal type. If the input type is not a user-defined char literal - type return the input type. */ -enum cpp_ttype -cpp_userdef_char_remove_type (enum cpp_ttype type) -{ - if (type == CPP_CHAR_USERDEF) - return CPP_CHAR; - else if (type == CPP_WCHAR_USERDEF) - return CPP_WCHAR; - else if (type == CPP_CHAR16_USERDEF) - return CPP_CHAR16; - else if (type == CPP_CHAR32_USERDEF) - return CPP_CHAR32; - else if (type == CPP_UTF8CHAR_USERDEF) - return CPP_UTF8CHAR; - else - return type; -} - -/* Return the user-defined char literal type corresponding to the input - char type. If the input type is not a char type return the input - type. */ -enum cpp_ttype -cpp_userdef_char_add_type (enum cpp_ttype type) -{ - if (type == CPP_CHAR) - return CPP_CHAR_USERDEF; - else if (type == CPP_WCHAR) - return CPP_WCHAR_USERDEF; - else if (type == CPP_CHAR16) - return CPP_CHAR16_USERDEF; - else if (type == CPP_CHAR32) - return CPP_CHAR32_USERDEF; - else if (type == CPP_UTF8CHAR) - return CPP_UTF8CHAR_USERDEF; - else - return type; -} - -/* Return true if the token type is a user-defined string literal. */ -bool -cpp_userdef_string_p (enum cpp_ttype type) -{ - if (type == CPP_STRING_USERDEF - || type == CPP_WSTRING_USERDEF - || type == CPP_STRING16_USERDEF - || type == CPP_STRING32_USERDEF - || type == CPP_UTF8STRING_USERDEF) - return true; - else - return false; -} - -/* Return true if the token type is a user-defined char literal. */ -bool -cpp_userdef_char_p (enum cpp_ttype type) -{ - if (type == CPP_CHAR_USERDEF - || type == CPP_WCHAR_USERDEF - || type == CPP_CHAR16_USERDEF - || type == CPP_CHAR32_USERDEF - || type == CPP_UTF8CHAR_USERDEF) - return true; - else - return false; -} - -/* Extract the suffix from a user-defined literal string or char. */ -const char * -cpp_get_userdef_suffix (const cpp_token *tok) -{ - unsigned int len = tok->val.str.len; - const char *text = (const char *)tok->val.str.text; - char delim; - unsigned int i; - for (i = 0; i < len; ++i) - if (text[i] == '\'' || text[i] == '"') - break; - if (i == len) - return text + len; - delim = text[i]; - for (i = len; i > 0; --i) - if (text[i - 1] == delim) - break; - return text + i; -} - -/* Categorize numeric constants according to their field (integer, - floating point, or invalid), radix (decimal, octal, hexadecimal), - and type suffixes. - - TOKEN is the token that represents the numeric constant to - classify. - - In C++0X if UD_SUFFIX is non null it will be assigned - any unrecognized suffix for a user-defined literal. - - VIRTUAL_LOCATION is the virtual location for TOKEN. */ -unsigned int -cpp_classify_number (cpp_reader *pfile, const cpp_token *token, - const char **ud_suffix, location_t virtual_location) -{ - const uchar *str = token->val.str.text; - const uchar *limit; - unsigned int max_digit, result, radix; - enum {NOT_FLOAT = 0, AFTER_POINT, AFTER_EXPON} float_flag; - bool seen_digit; - bool seen_digit_sep; - - if (ud_suffix) - *ud_suffix = NULL; - - /* If the lexer has done its job, length one can only be a single - digit. Fast-path this very common case. */ - if (token->val.str.len == 1) - return CPP_N_INTEGER | CPP_N_SMALL | CPP_N_DECIMAL; - - limit = str + token->val.str.len; - float_flag = NOT_FLOAT; - max_digit = 0; - radix = 10; - seen_digit = false; - seen_digit_sep = false; - - /* First, interpret the radix. */ - if (*str == '0') - { - radix = 8; - str++; - - /* Require at least one hex digit to classify it as hex. */ - if (*str == 'x' || *str == 'X') - { - if (str[1] == '.' || ISXDIGIT (str[1])) - { - radix = 16; - str++; - } - else if (DIGIT_SEP (str[1])) - SYNTAX_ERROR_AT (virtual_location, - "digit separator after base indicator"); - } - else if (*str == 'b' || *str == 'B') - { - if (str[1] == '0' || str[1] == '1') - { - radix = 2; - str++; - } - else if (DIGIT_SEP (str[1])) - SYNTAX_ERROR_AT (virtual_location, - "digit separator after base indicator"); - } - } - - /* Now scan for a well-formed integer or float. */ - for (;;) - { - unsigned int c = *str++; - - if (ISDIGIT (c) || (ISXDIGIT (c) && radix == 16)) - { - seen_digit_sep = false; - seen_digit = true; - c = hex_value (c); - if (c > max_digit) - max_digit = c; - } - else if (DIGIT_SEP (c)) - seen_digit_sep = true; - else if (c == '.') - { - if (seen_digit_sep || DIGIT_SEP (*str)) - SYNTAX_ERROR_AT (virtual_location, - "digit separator adjacent to decimal point"); - seen_digit_sep = false; - if (float_flag == NOT_FLOAT) - float_flag = AFTER_POINT; - else - SYNTAX_ERROR_AT (virtual_location, - "too many decimal points in number"); - } - else if ((radix <= 10 && (c == 'e' || c == 'E')) - || (radix == 16 && (c == 'p' || c == 'P'))) - { - if (seen_digit_sep || DIGIT_SEP (*str)) - SYNTAX_ERROR_AT (virtual_location, - "digit separator adjacent to exponent"); - float_flag = AFTER_EXPON; - break; - } - else - { - /* Start of suffix. */ - str--; - break; - } - } - - if (seen_digit_sep && float_flag != AFTER_EXPON) - SYNTAX_ERROR_AT (virtual_location, - "digit separator outside digit sequence"); - - /* The suffix may be for decimal fixed-point constants without exponent. */ - if (radix != 16 && float_flag == NOT_FLOAT) - { - result = interpret_float_suffix (pfile, str, limit - str); - if ((result & CPP_N_FRACT) || (result & CPP_N_ACCUM)) - { - result |= CPP_N_FLOATING; - /* We need to restore the radix to 10, if the radix is 8. */ - if (radix == 8) - radix = 10; - - if (CPP_PEDANTIC (pfile)) - cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, - "fixed-point constants are a GCC extension"); - goto syntax_ok; - } - else - result = 0; - } - - if (float_flag != NOT_FLOAT && radix == 8) - radix = 10; - - if (max_digit >= radix) - { - if (radix == 2) - SYNTAX_ERROR2_AT (virtual_location, - "invalid digit \"%c\" in binary constant", '0' + max_digit); - else - SYNTAX_ERROR2_AT (virtual_location, - "invalid digit \"%c\" in octal constant", '0' + max_digit); - } - - if (float_flag != NOT_FLOAT) - { - if (radix == 2) - { - cpp_error_with_line (pfile, CPP_DL_ERROR, virtual_location, 0, - "invalid prefix \"0b\" for floating constant"); - return CPP_N_INVALID; - } - - if (radix == 16 && !seen_digit) - SYNTAX_ERROR_AT (virtual_location, - "no digits in hexadecimal floating constant"); - - if (radix == 16 && CPP_PEDANTIC (pfile) - && !CPP_OPTION (pfile, extended_numbers)) - { - if (CPP_OPTION (pfile, cplusplus)) - cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, - "use of C++17 hexadecimal floating constant"); - else - cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, - "use of C99 hexadecimal floating constant"); - } - - if (float_flag == AFTER_EXPON) - { - if (*str == '+' || *str == '-') - str++; - - /* Exponent is decimal, even if string is a hex float. */ - if (!ISDIGIT (*str)) - { - if (DIGIT_SEP (*str)) - SYNTAX_ERROR_AT (virtual_location, - "digit separator adjacent to exponent"); - else - SYNTAX_ERROR_AT (virtual_location, "exponent has no digits"); - } - do - { - seen_digit_sep = DIGIT_SEP (*str); - str++; - } - while (ISDIGIT (*str) || DIGIT_SEP (*str)); - } - else if (radix == 16) - SYNTAX_ERROR_AT (virtual_location, - "hexadecimal floating constants require an exponent"); - - if (seen_digit_sep) - SYNTAX_ERROR_AT (virtual_location, - "digit separator outside digit sequence"); - - result = interpret_float_suffix (pfile, str, limit - str); - if (result == 0) - { - if (CPP_OPTION (pfile, user_literals)) - { - if (ud_suffix) - *ud_suffix = (const char *) str; - result = CPP_N_LARGE | CPP_N_USERDEF; - } - else - { - cpp_error_with_line (pfile, CPP_DL_ERROR, virtual_location, 0, - "invalid suffix \"%.*s\" on floating constant", - (int) (limit - str), str); - return CPP_N_INVALID; - } - } - - /* Traditional C didn't accept any floating suffixes. */ - if (limit != str - && CPP_WTRADITIONAL (pfile) - && ! cpp_sys_macro_p (pfile)) - cpp_warning_with_line (pfile, CPP_W_TRADITIONAL, virtual_location, 0, - "traditional C rejects the \"%.*s\" suffix", - (int) (limit - str), str); - - /* A suffix for double is a GCC extension via decimal float support. - If the suffix also specifies an imaginary value we'll catch that - later. */ - if ((result == CPP_N_MEDIUM) && CPP_PEDANTIC (pfile)) - cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, - "suffix for double constant is a GCC extension"); - - /* Radix must be 10 for decimal floats. */ - if ((result & CPP_N_DFLOAT) && radix != 10) - { - cpp_error_with_line (pfile, CPP_DL_ERROR, virtual_location, 0, - "invalid suffix \"%.*s\" with hexadecimal floating constant", - (int) (limit - str), str); - return CPP_N_INVALID; - } - - if ((result & (CPP_N_FRACT | CPP_N_ACCUM)) && CPP_PEDANTIC (pfile)) - cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, - "fixed-point constants are a GCC extension"); - - if (result & CPP_N_DFLOAT) - { - if (CPP_PEDANTIC (pfile) && !CPP_OPTION (pfile, dfp_constants)) - cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, - "decimal float constants are a C2X feature"); - else if (CPP_OPTION (pfile, cpp_warn_c11_c2x_compat) > 0) - cpp_warning_with_line (pfile, CPP_W_C11_C2X_COMPAT, - virtual_location, 0, - "decimal float constants are a C2X feature"); - } - - result |= CPP_N_FLOATING; - } - else - { - result = interpret_int_suffix (pfile, str, limit - str); - if (result == 0) - { - if (CPP_OPTION (pfile, user_literals)) - { - if (ud_suffix) - *ud_suffix = (const char *) str; - result = CPP_N_UNSIGNED | CPP_N_LARGE | CPP_N_USERDEF; - } - else - { - cpp_error_with_line (pfile, CPP_DL_ERROR, virtual_location, 0, - "invalid suffix \"%.*s\" on integer constant", - (int) (limit - str), str); - return CPP_N_INVALID; - } - } - - /* Traditional C only accepted the 'L' suffix. - Suppress warning about 'LL' with -Wno-long-long. */ - if (CPP_WTRADITIONAL (pfile) && ! cpp_sys_macro_p (pfile)) - { - int u_or_i = (result & (CPP_N_UNSIGNED|CPP_N_IMAGINARY)); - int large = (result & CPP_N_WIDTH) == CPP_N_LARGE - && CPP_OPTION (pfile, cpp_warn_long_long); - - if (u_or_i || large) - cpp_warning_with_line (pfile, large ? CPP_W_LONG_LONG : CPP_W_TRADITIONAL, - virtual_location, 0, - "traditional C rejects the \"%.*s\" suffix", - (int) (limit - str), str); - } - - if ((result & CPP_N_WIDTH) == CPP_N_LARGE - && CPP_OPTION (pfile, cpp_warn_long_long)) - { - const char *message = CPP_OPTION (pfile, cplusplus) - ? N_("use of C++11 long long integer constant") - : N_("use of C99 long long integer constant"); - - if (CPP_OPTION (pfile, c99)) - cpp_warning_with_line (pfile, CPP_W_LONG_LONG, virtual_location, - 0, message); - else - cpp_pedwarning_with_line (pfile, CPP_W_LONG_LONG, - virtual_location, 0, message); - } - - if ((result & CPP_N_SIZE_T) == CPP_N_SIZE_T - && !CPP_OPTION (pfile, size_t_literals)) - { - const char *message = (result & CPP_N_UNSIGNED) == CPP_N_UNSIGNED - ? N_("use of C++23 % integer constant") - : N_("use of C++23 %%> integer constant"); - cpp_warning_with_line (pfile, CPP_W_SIZE_T_LITERALS, - virtual_location, 0, message); - } - - result |= CPP_N_INTEGER; - } - - syntax_ok: - if ((result & CPP_N_IMAGINARY) && CPP_PEDANTIC (pfile)) - cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, - "imaginary constants are a GCC extension"); - if (radix == 2) - { - if (!CPP_OPTION (pfile, binary_constants) - && CPP_PEDANTIC (pfile)) - cpp_error_with_line (pfile, CPP_DL_PEDWARN, virtual_location, 0, - CPP_OPTION (pfile, cplusplus) - ? N_("binary constants are a C++14 feature " - "or GCC extension") - : N_("binary constants are a C2X feature " - "or GCC extension")); - else if (CPP_OPTION (pfile, cpp_warn_c11_c2x_compat) > 0) - cpp_warning_with_line (pfile, CPP_W_C11_C2X_COMPAT, - virtual_location, 0, - "binary constants are a C2X feature"); - } - - if (radix == 10) - result |= CPP_N_DECIMAL; - else if (radix == 16) - result |= CPP_N_HEX; - else if (radix == 2) - result |= CPP_N_BINARY; - else - result |= CPP_N_OCTAL; - - return result; - - syntax_error: - return CPP_N_INVALID; -} - -/* cpp_interpret_integer converts an integer constant into a cpp_num, - of precision options->precision. - - We do not provide any interface for decimal->float conversion, - because the preprocessor doesn't need it and we don't want to - drag in GCC's floating point emulator. */ -cpp_num -cpp_interpret_integer (cpp_reader *pfile, const cpp_token *token, - unsigned int type) -{ - const uchar *p, *end; - cpp_num result; - - result.low = 0; - result.high = 0; - result.unsignedp = !!(type & CPP_N_UNSIGNED); - result.overflow = false; - - p = token->val.str.text; - end = p + token->val.str.len; - - /* Common case of a single digit. */ - if (token->val.str.len == 1) - result.low = p[0] - '0'; - else - { - cpp_num_part max; - size_t precision = CPP_OPTION (pfile, precision); - unsigned int base = 10, c = 0; - bool overflow = false; - - if ((type & CPP_N_RADIX) == CPP_N_OCTAL) - { - base = 8; - p++; - } - else if ((type & CPP_N_RADIX) == CPP_N_HEX) - { - base = 16; - p += 2; - } - else if ((type & CPP_N_RADIX) == CPP_N_BINARY) - { - base = 2; - p += 2; - } - - /* We can add a digit to numbers strictly less than this without - needing the precision and slowness of double integers. */ - max = ~(cpp_num_part) 0; - if (precision < PART_PRECISION) - max >>= PART_PRECISION - precision; - max = (max - base + 1) / base + 1; - - for (; p < end; p++) - { - c = *p; - - if (ISDIGIT (c) || (base == 16 && ISXDIGIT (c))) - c = hex_value (c); - else if (DIGIT_SEP (c)) - continue; - else - break; - - /* Strict inequality for when max is set to zero. */ - if (result.low < max) - result.low = result.low * base + c; - else - { - result = append_digit (result, c, base, precision); - overflow |= result.overflow; - max = 0; - } - } - - if (overflow && !(type & CPP_N_USERDEF)) - cpp_error (pfile, CPP_DL_PEDWARN, - "integer constant is too large for its type"); - /* If too big to be signed, consider it unsigned. Only warn for - decimal numbers. Traditional numbers were always signed (but - we still honor an explicit U suffix); but we only have - traditional semantics in directives. */ - else if (!result.unsignedp - && !(CPP_OPTION (pfile, traditional) - && pfile->state.in_directive) - && !num_positive (result, precision)) - { - /* This is for constants within the range of uintmax_t but - not that of intmax_t. For such decimal constants, a - diagnostic is required for C99 as the selected type must - be signed and not having a type is a constraint violation - (DR#298, TC3), so this must be a pedwarn. For C90, - unsigned long is specified to be used for a constant that - does not fit in signed long; if uintmax_t has the same - range as unsigned long this means only a warning is - appropriate here. C90 permits the preprocessor to use a - wider range than unsigned long in the compiler, so if - uintmax_t is wider than unsigned long no diagnostic is - required for such constants in preprocessor #if - expressions and the compiler will pedwarn for such - constants outside the range of unsigned long that reach - the compiler so a diagnostic is not required there - either; thus, pedwarn for C99 but use a plain warning for - C90. */ - if (base == 10) - cpp_error (pfile, (CPP_OPTION (pfile, c99) - ? CPP_DL_PEDWARN - : CPP_DL_WARNING), - "integer constant is so large that it is unsigned"); - result.unsignedp = true; - } - } - - return result; -} - -/* Append DIGIT to NUM, a number of PRECISION bits being read in base BASE. */ -static cpp_num -append_digit (cpp_num num, int digit, int base, size_t precision) -{ - cpp_num result; - unsigned int shift; - bool overflow; - cpp_num_part add_high, add_low; - - /* Multiply by 2, 8 or 16. Catching this overflow here means we don't - need to worry about add_high overflowing. */ - switch (base) - { - case 2: - shift = 1; - break; - - case 16: - shift = 4; - break; - - default: - shift = 3; - } - overflow = !!(num.high >> (PART_PRECISION - shift)); - result.high = num.high << shift; - result.low = num.low << shift; - result.high |= num.low >> (PART_PRECISION - shift); - result.unsignedp = num.unsignedp; - - if (base == 10) - { - add_low = num.low << 1; - add_high = (num.high << 1) + (num.low >> (PART_PRECISION - 1)); - } - else - add_high = add_low = 0; - - if (add_low + digit < add_low) - add_high++; - add_low += digit; - - if (result.low + add_low < result.low) - add_high++; - if (result.high + add_high < result.high) - overflow = true; - - result.low += add_low; - result.high += add_high; - result.overflow = overflow; - - /* The above code catches overflow of a cpp_num type. This catches - overflow of the (possibly shorter) target precision. */ - num.low = result.low; - num.high = result.high; - result = num_trim (result, precision); - if (!num_eq (result, num)) - result.overflow = true; - - return result; -} - -/* Handle meeting "defined" in a preprocessor expression. */ -static cpp_num -parse_defined (cpp_reader *pfile) -{ - cpp_num result; - int paren = 0; - cpp_hashnode *node = 0; - const cpp_token *token; - cpp_context *initial_context = pfile->context; - - /* Don't expand macros. */ - pfile->state.prevent_expansion++; - - token = cpp_get_token (pfile); - if (token->type == CPP_OPEN_PAREN) - { - paren = 1; - token = cpp_get_token (pfile); - } - - if (token->type == CPP_NAME) - { - node = token->val.node.node; - if (paren && cpp_get_token (pfile)->type != CPP_CLOSE_PAREN) - { - cpp_error (pfile, CPP_DL_ERROR, "missing ')' after \"defined\""); - node = 0; - } - } - else - { - cpp_error (pfile, CPP_DL_ERROR, - "operator \"defined\" requires an identifier"); - if (token->flags & NAMED_OP) - { - cpp_token op; - - op.flags = 0; - op.type = token->type; - cpp_error (pfile, CPP_DL_ERROR, - "(\"%s\" is an alternative token for \"%s\" in C++)", - cpp_token_as_text (pfile, token), - cpp_token_as_text (pfile, &op)); - } - } - - bool is_defined = false; - if (node) - { - if ((pfile->context != initial_context - || initial_context != &pfile->base_context) - && CPP_OPTION (pfile, warn_expansion_to_defined)) - cpp_pedwarning (pfile, CPP_W_EXPANSION_TO_DEFINED, - "this use of \"defined\" may not be portable"); - is_defined = _cpp_defined_macro_p (node); - if (!_cpp_maybe_notify_macro_use (pfile, node, token->src_loc)) - /* It wasn't a macro after all. */ - is_defined = false; - _cpp_mark_macro_used (node); - - /* A possible controlling macro of the form #if !defined (). - _cpp_parse_expr checks there was no other junk on the line. */ - pfile->mi_ind_cmacro = node; - } - - pfile->state.prevent_expansion--; - - /* Do not treat conditional macros as being defined. This is due to the - powerpc port using conditional macros for 'vector', 'bool', and 'pixel' - to act as conditional keywords. This messes up tests like #ifndef - bool. */ - result.unsignedp = false; - result.high = 0; - result.overflow = false; - result.low = is_defined; - return result; -} - -/* Convert a token into a CPP_NUMBER (an interpreted preprocessing - number or character constant, or the result of the "defined" or "#" - operators). */ -static cpp_num -eval_token (cpp_reader *pfile, const cpp_token *token, - location_t virtual_location) -{ - cpp_num result; - unsigned int temp; - int unsignedp = 0; - - result.unsignedp = false; - result.overflow = false; - - switch (token->type) - { - case CPP_NUMBER: - temp = cpp_classify_number (pfile, token, NULL, virtual_location); - if (temp & CPP_N_USERDEF) - cpp_error (pfile, CPP_DL_ERROR, - "user-defined literal in preprocessor expression"); - switch (temp & CPP_N_CATEGORY) - { - case CPP_N_FLOATING: - cpp_error_with_line (pfile, CPP_DL_ERROR, virtual_location, 0, - "floating constant in preprocessor expression"); - break; - case CPP_N_INTEGER: - if (!(temp & CPP_N_IMAGINARY)) - return cpp_interpret_integer (pfile, token, temp); - cpp_error_with_line (pfile, CPP_DL_ERROR, virtual_location, 0, - "imaginary number in preprocessor expression"); - break; - - case CPP_N_INVALID: - /* Error already issued. */ - break; - } - result.high = result.low = 0; - break; - - case CPP_WCHAR: - case CPP_CHAR: - case CPP_CHAR16: - case CPP_CHAR32: - case CPP_UTF8CHAR: - { - cppchar_t cc = cpp_interpret_charconst (pfile, token, - &temp, &unsignedp); - - result.high = 0; - result.low = cc; - /* Sign-extend the result if necessary. */ - if (!unsignedp && (cppchar_signed_t) cc < 0) - { - if (PART_PRECISION > BITS_PER_CPPCHAR_T) - result.low |= ~(~(cpp_num_part) 0 - >> (PART_PRECISION - BITS_PER_CPPCHAR_T)); - result.high = ~(cpp_num_part) 0; - result = num_trim (result, CPP_OPTION (pfile, precision)); - } - } - break; - - case CPP_NAME: - if (token->val.node.node == pfile->spec_nodes.n_defined) - return parse_defined (pfile); - else if (CPP_OPTION (pfile, cplusplus) - && (token->val.node.node == pfile->spec_nodes.n_true - || token->val.node.node == pfile->spec_nodes.n_false)) - { - result.high = 0; - result.low = (token->val.node.node == pfile->spec_nodes.n_true); - } - else - { - result.high = 0; - result.low = 0; - if (CPP_OPTION (pfile, warn_undef) && !pfile->state.skip_eval) - cpp_warning_with_line (pfile, CPP_W_UNDEF, virtual_location, 0, - "\"%s\" is not defined, evaluates to 0", - NODE_NAME (token->val.node.node)); - } - break; - - case CPP_HASH: - if (!pfile->state.skipping) - { - /* A pedantic warning takes precedence over a deprecated - warning here. */ - if (CPP_PEDANTIC (pfile)) - cpp_error_with_line (pfile, CPP_DL_PEDWARN, - virtual_location, 0, - "assertions are a GCC extension"); - else if (CPP_OPTION (pfile, cpp_warn_deprecated)) - cpp_warning_with_line (pfile, CPP_W_DEPRECATED, virtual_location, 0, - "assertions are a deprecated extension"); - } - _cpp_test_assertion (pfile, &temp); - result.high = 0; - result.low = temp; - break; - - default: - abort (); - } - - result.unsignedp = !!unsignedp; - return result; -} - -/* Operator precedence and flags table. - -After an operator is returned from the lexer, if it has priority less -than the operator on the top of the stack, we reduce the stack by one -operator and repeat the test. Since equal priorities do not reduce, -this is naturally right-associative. - -We handle left-associative operators by decrementing the priority of -just-lexed operators by one, but retaining the priority of operators -already on the stack. - -The remaining cases are '(' and ')'. We handle '(' by skipping the -reduction phase completely. ')' is given lower priority than -everything else, including '(', effectively forcing a reduction of the -parenthesized expression. If there is a matching '(', the routine -reduce() exits immediately. If the normal exit route sees a ')', then -there cannot have been a matching '(' and an error message is output. - -The parser assumes all shifted operators require a left operand unless -the flag NO_L_OPERAND is set. These semantics are automatic; any -extra semantics need to be handled with operator-specific code. */ - -/* Flags. If CHECK_PROMOTION, we warn if the effective sign of an - operand changes because of integer promotions. */ -#define NO_L_OPERAND (1 << 0) -#define LEFT_ASSOC (1 << 1) -#define CHECK_PROMOTION (1 << 2) - -/* Operator to priority map. Must be in the same order as the first - N entries of enum cpp_ttype. */ -static const struct cpp_operator -{ - uchar prio; - uchar flags; -} optab[] = -{ - /* EQ */ {0, 0}, /* Shouldn't happen. */ - /* NOT */ {16, NO_L_OPERAND}, - /* GREATER */ {12, LEFT_ASSOC | CHECK_PROMOTION}, - /* LESS */ {12, LEFT_ASSOC | CHECK_PROMOTION}, - /* PLUS */ {14, LEFT_ASSOC | CHECK_PROMOTION}, - /* MINUS */ {14, LEFT_ASSOC | CHECK_PROMOTION}, - /* MULT */ {15, LEFT_ASSOC | CHECK_PROMOTION}, - /* DIV */ {15, LEFT_ASSOC | CHECK_PROMOTION}, - /* MOD */ {15, LEFT_ASSOC | CHECK_PROMOTION}, - /* AND */ {9, LEFT_ASSOC | CHECK_PROMOTION}, - /* OR */ {7, LEFT_ASSOC | CHECK_PROMOTION}, - /* XOR */ {8, LEFT_ASSOC | CHECK_PROMOTION}, - /* RSHIFT */ {13, LEFT_ASSOC}, - /* LSHIFT */ {13, LEFT_ASSOC}, - - /* COMPL */ {16, NO_L_OPERAND}, - /* AND_AND */ {6, LEFT_ASSOC}, - /* OR_OR */ {5, LEFT_ASSOC}, - /* Note that QUERY, COLON, and COMMA must have the same precedence. - However, there are some special cases for these in reduce(). */ - /* QUERY */ {4, 0}, - /* COLON */ {4, LEFT_ASSOC | CHECK_PROMOTION}, - /* COMMA */ {4, LEFT_ASSOC}, - /* OPEN_PAREN */ {1, NO_L_OPERAND}, - /* CLOSE_PAREN */ {0, 0}, - /* EOF */ {0, 0}, - /* EQ_EQ */ {11, LEFT_ASSOC}, - /* NOT_EQ */ {11, LEFT_ASSOC}, - /* GREATER_EQ */ {12, LEFT_ASSOC | CHECK_PROMOTION}, - /* LESS_EQ */ {12, LEFT_ASSOC | CHECK_PROMOTION}, - /* UPLUS */ {16, NO_L_OPERAND}, - /* UMINUS */ {16, NO_L_OPERAND} -}; - -/* Parse and evaluate a C expression, reading from PFILE. - Returns the truth value of the expression. - - The implementation is an operator precedence parser, i.e. a - bottom-up parser, using a stack for not-yet-reduced tokens. - - The stack base is op_stack, and the current stack pointer is 'top'. - There is a stack element for each operator (only), and the most - recently pushed operator is 'top->op'. An operand (value) is - stored in the 'value' field of the stack element of the operator - that precedes it. */ -bool -_cpp_parse_expr (cpp_reader *pfile, bool is_if) -{ - struct op *top = pfile->op_stack; - unsigned int lex_count; - bool saw_leading_not, want_value = true; - location_t virtual_location = 0; - - pfile->state.skip_eval = 0; - - /* Set up detection of #if ! defined(). */ - pfile->mi_ind_cmacro = 0; - saw_leading_not = false; - lex_count = 0; - - /* Lowest priority operator prevents further reductions. */ - top->op = CPP_EOF; - - for (;;) - { - struct op op; - - lex_count++; - op.token = cpp_get_token_with_location (pfile, &virtual_location); - op.op = op.token->type; - op.loc = virtual_location; - - switch (op.op) - { - /* These tokens convert into values. */ - case CPP_NUMBER: - case CPP_CHAR: - case CPP_WCHAR: - case CPP_CHAR16: - case CPP_CHAR32: - case CPP_UTF8CHAR: - case CPP_NAME: - case CPP_HASH: - if (!want_value) - SYNTAX_ERROR2_AT (op.loc, - "missing binary operator before token \"%s\"", - cpp_token_as_text (pfile, op.token)); - want_value = false; - top->value = eval_token (pfile, op.token, op.loc); - continue; - - case CPP_NOT: - saw_leading_not = lex_count == 1; - break; - case CPP_PLUS: - if (want_value) - op.op = CPP_UPLUS; - break; - case CPP_MINUS: - if (want_value) - op.op = CPP_UMINUS; - break; - - default: - if ((int) op.op <= (int) CPP_EQ || (int) op.op >= (int) CPP_PLUS_EQ) - SYNTAX_ERROR2_AT (op.loc, - "token \"%s\" is not valid in preprocessor expressions", - cpp_token_as_text (pfile, op.token)); - break; - } - - /* Check we have a value or operator as appropriate. */ - if (optab[op.op].flags & NO_L_OPERAND) - { - if (!want_value) - SYNTAX_ERROR2_AT (op.loc, - "missing binary operator before token \"%s\"", - cpp_token_as_text (pfile, op.token)); - } - else if (want_value) - { - /* We want a number (or expression) and haven't got one. - Try to emit a specific diagnostic. */ - if (op.op == CPP_CLOSE_PAREN && top->op == CPP_OPEN_PAREN) - SYNTAX_ERROR_AT (op.loc, - "missing expression between '(' and ')'"); - - if (op.op == CPP_EOF && top->op == CPP_EOF) - SYNTAX_ERROR2_AT (op.loc, - "%s with no expression", is_if ? "#if" : "#elif"); - - if (top->op != CPP_EOF && top->op != CPP_OPEN_PAREN) - SYNTAX_ERROR2_AT (op.loc, - "operator '%s' has no right operand", - cpp_token_as_text (pfile, top->token)); - else if (op.op == CPP_CLOSE_PAREN || op.op == CPP_EOF) - /* Complain about missing paren during reduction. */; - else - SYNTAX_ERROR2_AT (op.loc, - "operator '%s' has no left operand", - cpp_token_as_text (pfile, op.token)); - } - - top = reduce (pfile, top, op.op); - if (!top) - goto syntax_error; - - if (op.op == CPP_EOF) - break; - - switch (op.op) - { - case CPP_CLOSE_PAREN: - continue; - case CPP_OR_OR: - if (!num_zerop (top->value)) - pfile->state.skip_eval++; - break; - case CPP_AND_AND: - case CPP_QUERY: - if (num_zerop (top->value)) - pfile->state.skip_eval++; - break; - case CPP_COLON: - if (top->op != CPP_QUERY) - SYNTAX_ERROR_AT (op.loc, - " ':' without preceding '?'"); - if (!num_zerop (top[-1].value)) /* Was '?' condition true? */ - pfile->state.skip_eval++; - else - pfile->state.skip_eval--; - default: - break; - } - - want_value = true; - - /* Check for and handle stack overflow. */ - if (++top == pfile->op_limit) - top = _cpp_expand_op_stack (pfile); - - top->op = op.op; - top->token = op.token; - top->loc = op.loc; - } - - /* The controlling macro expression is only valid if we called lex 3 - times: and . push_conditional () - checks that we are at top-of-file. */ - if (pfile->mi_ind_cmacro && !(saw_leading_not && lex_count == 3)) - pfile->mi_ind_cmacro = 0; - - if (top != pfile->op_stack) - { - cpp_error_with_line (pfile, CPP_DL_ICE, top->loc, 0, - "unbalanced stack in %s", - is_if ? "#if" : "#elif"); - syntax_error: - return false; /* Return false on syntax error. */ - } - - return !num_zerop (top->value); -} - -/* Reduce the operator / value stack if possible, in preparation for - pushing operator OP. Returns NULL on error, otherwise the top of - the stack. */ -static struct op * -reduce (cpp_reader *pfile, struct op *top, enum cpp_ttype op) -{ - unsigned int prio; - - if (top->op <= CPP_EQ || top->op > CPP_LAST_CPP_OP + 2) - { - bad_op: - cpp_error (pfile, CPP_DL_ICE, "impossible operator '%u'", top->op); - return 0; - } - - if (op == CPP_OPEN_PAREN) - return top; - - /* Decrement the priority of left-associative operators to force a - reduction with operators of otherwise equal priority. */ - prio = optab[op].prio - ((optab[op].flags & LEFT_ASSOC) != 0); - while (prio < optab[top->op].prio) - { - if (CPP_OPTION (pfile, warn_num_sign_change) - && optab[top->op].flags & CHECK_PROMOTION) - check_promotion (pfile, top); - - switch (top->op) - { - case CPP_UPLUS: - case CPP_UMINUS: - case CPP_NOT: - case CPP_COMPL: - top[-1].value = num_unary_op (pfile, top->value, top->op); - top[-1].loc = top->loc; - break; - - case CPP_PLUS: - case CPP_MINUS: - case CPP_RSHIFT: - case CPP_LSHIFT: - case CPP_COMMA: - top[-1].value = num_binary_op (pfile, top[-1].value, - top->value, top->op); - top[-1].loc = top->loc; - break; - - case CPP_GREATER: - case CPP_LESS: - case CPP_GREATER_EQ: - case CPP_LESS_EQ: - top[-1].value - = num_inequality_op (pfile, top[-1].value, top->value, top->op); - top[-1].loc = top->loc; - break; - - case CPP_EQ_EQ: - case CPP_NOT_EQ: - top[-1].value - = num_equality_op (pfile, top[-1].value, top->value, top->op); - top[-1].loc = top->loc; - break; - - case CPP_AND: - case CPP_OR: - case CPP_XOR: - top[-1].value - = num_bitwise_op (pfile, top[-1].value, top->value, top->op); - top[-1].loc = top->loc; - break; - - case CPP_MULT: - top[-1].value = num_mul (pfile, top[-1].value, top->value); - top[-1].loc = top->loc; - break; - - case CPP_DIV: - case CPP_MOD: - top[-1].value = num_div_op (pfile, top[-1].value, - top->value, top->op, top->loc); - top[-1].loc = top->loc; - break; - - case CPP_OR_OR: - top--; - if (!num_zerop (top->value)) - pfile->state.skip_eval--; - top->value.low = (!num_zerop (top->value) - || !num_zerop (top[1].value)); - top->value.high = 0; - top->value.unsignedp = false; - top->value.overflow = false; - top->loc = top[1].loc; - continue; - - case CPP_AND_AND: - top--; - if (num_zerop (top->value)) - pfile->state.skip_eval--; - top->value.low = (!num_zerop (top->value) - && !num_zerop (top[1].value)); - top->value.high = 0; - top->value.unsignedp = false; - top->value.overflow = false; - top->loc = top[1].loc; - continue; - - case CPP_OPEN_PAREN: - if (op != CPP_CLOSE_PAREN) - { - cpp_error_with_line (pfile, CPP_DL_ERROR, - top->token->src_loc, - 0, "missing ')' in expression"); - return 0; - } - top--; - top->value = top[1].value; - top->loc = top[1].loc; - return top; - - case CPP_COLON: - top -= 2; - if (!num_zerop (top->value)) - { - pfile->state.skip_eval--; - top->value = top[1].value; - top->loc = top[1].loc; - } - else - { - top->value = top[2].value; - top->loc = top[2].loc; - } - top->value.unsignedp = (top[1].value.unsignedp - || top[2].value.unsignedp); - continue; - - case CPP_QUERY: - /* COMMA and COLON should not reduce a QUERY operator. */ - if (op == CPP_COMMA || op == CPP_COLON) - return top; - cpp_error (pfile, CPP_DL_ERROR, "'?' without following ':'"); - return 0; - - default: - goto bad_op; - } - - top--; - if (top->value.overflow && !pfile->state.skip_eval) - cpp_error (pfile, CPP_DL_PEDWARN, - "integer overflow in preprocessor expression"); - } - - if (op == CPP_CLOSE_PAREN) - { - cpp_error (pfile, CPP_DL_ERROR, "missing '(' in expression"); - return 0; - } - - return top; -} - -/* Returns the position of the old top of stack after expansion. */ -struct op * -_cpp_expand_op_stack (cpp_reader *pfile) -{ - size_t old_size = (size_t) (pfile->op_limit - pfile->op_stack); - size_t new_size = old_size * 2 + 20; - - pfile->op_stack = XRESIZEVEC (struct op, pfile->op_stack, new_size); - pfile->op_limit = pfile->op_stack + new_size; - - return pfile->op_stack + old_size; -} - -/* Emits a warning if the effective sign of either operand of OP - changes because of integer promotions. */ -static void -check_promotion (cpp_reader *pfile, const struct op *op) -{ - if (op->value.unsignedp == op[-1].value.unsignedp) - return; - - if (op->value.unsignedp) - { - if (!num_positive (op[-1].value, CPP_OPTION (pfile, precision))) - cpp_error_with_line (pfile, CPP_DL_WARNING, op[-1].loc, 0, - "the left operand of \"%s\" changes sign when promoted", - cpp_token_as_text (pfile, op->token)); - } - else if (!num_positive (op->value, CPP_OPTION (pfile, precision))) - cpp_error_with_line (pfile, CPP_DL_WARNING, op->loc, 0, - "the right operand of \"%s\" changes sign when promoted", - cpp_token_as_text (pfile, op->token)); -} - -/* Clears the unused high order bits of the number pointed to by PNUM. */ -static cpp_num -num_trim (cpp_num num, size_t precision) -{ - if (precision > PART_PRECISION) - { - precision -= PART_PRECISION; - if (precision < PART_PRECISION) - num.high &= ((cpp_num_part) 1 << precision) - 1; - } - else - { - if (precision < PART_PRECISION) - num.low &= ((cpp_num_part) 1 << precision) - 1; - num.high = 0; - } - - return num; -} - -/* True iff A (presumed signed) >= 0. */ -static bool -num_positive (cpp_num num, size_t precision) -{ - if (precision > PART_PRECISION) - { - precision -= PART_PRECISION; - return (num.high & (cpp_num_part) 1 << (precision - 1)) == 0; - } - - return (num.low & (cpp_num_part) 1 << (precision - 1)) == 0; -} - -/* Sign extend a number, with PRECISION significant bits and all - others assumed clear, to fill out a cpp_num structure. */ -cpp_num -cpp_num_sign_extend (cpp_num num, size_t precision) -{ - if (!num.unsignedp) - { - if (precision > PART_PRECISION) - { - precision -= PART_PRECISION; - if (precision < PART_PRECISION - && (num.high & (cpp_num_part) 1 << (precision - 1))) - num.high |= ~(~(cpp_num_part) 0 >> (PART_PRECISION - precision)); - } - else if (num.low & (cpp_num_part) 1 << (precision - 1)) - { - if (precision < PART_PRECISION) - num.low |= ~(~(cpp_num_part) 0 >> (PART_PRECISION - precision)); - num.high = ~(cpp_num_part) 0; - } - } - - return num; -} - -/* Returns the negative of NUM. */ -static cpp_num -num_negate (cpp_num num, size_t precision) -{ - cpp_num copy; - - copy = num; - num.high = ~num.high; - num.low = ~num.low; - if (++num.low == 0) - num.high++; - num = num_trim (num, precision); - num.overflow = (!num.unsignedp && num_eq (num, copy) && !num_zerop (num)); - - return num; -} - -/* Returns true if A >= B. */ -static bool -num_greater_eq (cpp_num pa, cpp_num pb, size_t precision) -{ - bool unsignedp; - - unsignedp = pa.unsignedp || pb.unsignedp; - - if (!unsignedp) - { - /* Both numbers have signed type. If they are of different - sign, the answer is the sign of A. */ - unsignedp = num_positive (pa, precision); - - if (unsignedp != num_positive (pb, precision)) - return unsignedp; - - /* Otherwise we can do an unsigned comparison. */ - } - - return (pa.high > pb.high) || (pa.high == pb.high && pa.low >= pb.low); -} - -/* Returns LHS OP RHS, where OP is a bit-wise operation. */ -static cpp_num -num_bitwise_op (cpp_reader *pfile ATTRIBUTE_UNUSED, - cpp_num lhs, cpp_num rhs, enum cpp_ttype op) -{ - lhs.overflow = false; - lhs.unsignedp = lhs.unsignedp || rhs.unsignedp; - - /* As excess precision is zeroed, there is no need to num_trim () as - these operations cannot introduce a set bit there. */ - if (op == CPP_AND) - { - lhs.low &= rhs.low; - lhs.high &= rhs.high; - } - else if (op == CPP_OR) - { - lhs.low |= rhs.low; - lhs.high |= rhs.high; - } - else - { - lhs.low ^= rhs.low; - lhs.high ^= rhs.high; - } - - return lhs; -} - -/* Returns LHS OP RHS, where OP is an inequality. */ -static cpp_num -num_inequality_op (cpp_reader *pfile, cpp_num lhs, cpp_num rhs, - enum cpp_ttype op) -{ - bool gte = num_greater_eq (lhs, rhs, CPP_OPTION (pfile, precision)); - - if (op == CPP_GREATER_EQ) - lhs.low = gte; - else if (op == CPP_LESS) - lhs.low = !gte; - else if (op == CPP_GREATER) - lhs.low = gte && !num_eq (lhs, rhs); - else /* CPP_LESS_EQ. */ - lhs.low = !gte || num_eq (lhs, rhs); - - lhs.high = 0; - lhs.overflow = false; - lhs.unsignedp = false; - return lhs; -} - -/* Returns LHS OP RHS, where OP is == or !=. */ -static cpp_num -num_equality_op (cpp_reader *pfile ATTRIBUTE_UNUSED, - cpp_num lhs, cpp_num rhs, enum cpp_ttype op) -{ - /* Work around a 3.0.4 bug; see PR 6950. */ - bool eq = num_eq (lhs, rhs); - if (op == CPP_NOT_EQ) - eq = !eq; - lhs.low = eq; - lhs.high = 0; - lhs.overflow = false; - lhs.unsignedp = false; - return lhs; -} - -/* Shift NUM, of width PRECISION, right by N bits. */ -static cpp_num -num_rshift (cpp_num num, size_t precision, size_t n) -{ - cpp_num_part sign_mask; - bool x = num_positive (num, precision); - - if (num.unsignedp || x) - sign_mask = 0; - else - sign_mask = ~(cpp_num_part) 0; - - if (n >= precision) - num.high = num.low = sign_mask; - else - { - /* Sign-extend. */ - if (precision < PART_PRECISION) - num.high = sign_mask, num.low |= sign_mask << precision; - else if (precision < 2 * PART_PRECISION) - num.high |= sign_mask << (precision - PART_PRECISION); - - if (n >= PART_PRECISION) - { - n -= PART_PRECISION; - num.low = num.high; - num.high = sign_mask; - } - - if (n) - { - num.low = (num.low >> n) | (num.high << (PART_PRECISION - n)); - num.high = (num.high >> n) | (sign_mask << (PART_PRECISION - n)); - } - } - - num = num_trim (num, precision); - num.overflow = false; - return num; -} - -/* Shift NUM, of width PRECISION, left by N bits. */ -static cpp_num -num_lshift (cpp_num num, size_t precision, size_t n) -{ - if (n >= precision) - { - num.overflow = !num.unsignedp && !num_zerop (num); - num.high = num.low = 0; - } - else - { - cpp_num orig, maybe_orig; - size_t m = n; - - orig = num; - if (m >= PART_PRECISION) - { - m -= PART_PRECISION; - num.high = num.low; - num.low = 0; - } - if (m) - { - num.high = (num.high << m) | (num.low >> (PART_PRECISION - m)); - num.low <<= m; - } - num = num_trim (num, precision); - - if (num.unsignedp) - num.overflow = false; - else - { - maybe_orig = num_rshift (num, precision, n); - num.overflow = !num_eq (orig, maybe_orig); - } - } - - return num; -} - -/* The four unary operators: +, -, ! and ~. */ -static cpp_num -num_unary_op (cpp_reader *pfile, cpp_num num, enum cpp_ttype op) -{ - switch (op) - { - case CPP_UPLUS: - if (CPP_WTRADITIONAL (pfile) && !pfile->state.skip_eval) - cpp_warning (pfile, CPP_W_TRADITIONAL, - "traditional C rejects the unary plus operator"); - num.overflow = false; - break; - - case CPP_UMINUS: - num = num_negate (num, CPP_OPTION (pfile, precision)); - break; - - case CPP_COMPL: - num.high = ~num.high; - num.low = ~num.low; - num = num_trim (num, CPP_OPTION (pfile, precision)); - num.overflow = false; - break; - - default: /* case CPP_NOT: */ - num.low = num_zerop (num); - num.high = 0; - num.overflow = false; - num.unsignedp = false; - break; - } - - return num; -} - -/* The various binary operators. */ -static cpp_num -num_binary_op (cpp_reader *pfile, cpp_num lhs, cpp_num rhs, enum cpp_ttype op) -{ - cpp_num result; - size_t precision = CPP_OPTION (pfile, precision); - size_t n; - - switch (op) - { - /* Shifts. */ - case CPP_LSHIFT: - case CPP_RSHIFT: - if (!rhs.unsignedp && !num_positive (rhs, precision)) - { - /* A negative shift is a positive shift the other way. */ - if (op == CPP_LSHIFT) - op = CPP_RSHIFT; - else - op = CPP_LSHIFT; - rhs = num_negate (rhs, precision); - } - if (rhs.high) - n = ~0; /* Maximal. */ - else - n = rhs.low; - if (op == CPP_LSHIFT) - lhs = num_lshift (lhs, precision, n); - else - lhs = num_rshift (lhs, precision, n); - break; - - /* Arithmetic. */ - case CPP_MINUS: - result.low = lhs.low - rhs.low; - result.high = lhs.high - rhs.high; - if (result.low > lhs.low) - result.high--; - result.unsignedp = lhs.unsignedp || rhs.unsignedp; - result.overflow = false; - - result = num_trim (result, precision); - if (!result.unsignedp) - { - bool lhsp = num_positive (lhs, precision); - result.overflow = (lhsp != num_positive (rhs, precision) - && lhsp != num_positive (result, precision)); - } - return result; - - case CPP_PLUS: - result.low = lhs.low + rhs.low; - result.high = lhs.high + rhs.high; - if (result.low < lhs.low) - result.high++; - result.unsignedp = lhs.unsignedp || rhs.unsignedp; - result.overflow = false; - - result = num_trim (result, precision); - if (!result.unsignedp) - { - bool lhsp = num_positive (lhs, precision); - result.overflow = (lhsp == num_positive (rhs, precision) - && lhsp != num_positive (result, precision)); - } - return result; - - /* Comma. */ - default: /* case CPP_COMMA: */ - if (CPP_PEDANTIC (pfile) && (!CPP_OPTION (pfile, c99) - || !pfile->state.skip_eval)) - cpp_pedwarning (pfile, CPP_W_PEDANTIC, - "comma operator in operand of #if"); - lhs = rhs; - break; - } - - return lhs; -} - -/* Multiplies two unsigned cpp_num_parts to give a cpp_num. This - cannot overflow. */ -static cpp_num -num_part_mul (cpp_num_part lhs, cpp_num_part rhs) -{ - cpp_num result; - cpp_num_part middle[2], temp; - - result.low = LOW_PART (lhs) * LOW_PART (rhs); - result.high = HIGH_PART (lhs) * HIGH_PART (rhs); - - middle[0] = LOW_PART (lhs) * HIGH_PART (rhs); - middle[1] = HIGH_PART (lhs) * LOW_PART (rhs); - - temp = result.low; - result.low += LOW_PART (middle[0]) << (PART_PRECISION / 2); - if (result.low < temp) - result.high++; - - temp = result.low; - result.low += LOW_PART (middle[1]) << (PART_PRECISION / 2); - if (result.low < temp) - result.high++; - - result.high += HIGH_PART (middle[0]); - result.high += HIGH_PART (middle[1]); - result.unsignedp = true; - result.overflow = false; - - return result; -} - -/* Multiply two preprocessing numbers. */ -static cpp_num -num_mul (cpp_reader *pfile, cpp_num lhs, cpp_num rhs) -{ - cpp_num result, temp; - bool unsignedp = lhs.unsignedp || rhs.unsignedp; - bool overflow, negate = false; - size_t precision = CPP_OPTION (pfile, precision); - - /* Prepare for unsigned multiplication. */ - if (!unsignedp) - { - if (!num_positive (lhs, precision)) - negate = !negate, lhs = num_negate (lhs, precision); - if (!num_positive (rhs, precision)) - negate = !negate, rhs = num_negate (rhs, precision); - } - - overflow = lhs.high && rhs.high; - result = num_part_mul (lhs.low, rhs.low); - - temp = num_part_mul (lhs.high, rhs.low); - result.high += temp.low; - if (temp.high) - overflow = true; - - temp = num_part_mul (lhs.low, rhs.high); - result.high += temp.low; - if (temp.high) - overflow = true; - - temp.low = result.low, temp.high = result.high; - result = num_trim (result, precision); - if (!num_eq (result, temp)) - overflow = true; - - if (negate) - result = num_negate (result, precision); - - if (unsignedp) - result.overflow = false; - else - result.overflow = overflow || (num_positive (result, precision) ^ !negate - && !num_zerop (result)); - result.unsignedp = unsignedp; - - return result; -} - -/* Divide two preprocessing numbers, LHS and RHS, returning the answer - or the remainder depending upon OP. LOCATION is the source location - of this operator (for diagnostics). */ - -static cpp_num -num_div_op (cpp_reader *pfile, cpp_num lhs, cpp_num rhs, enum cpp_ttype op, - location_t location) -{ - cpp_num result, sub; - cpp_num_part mask; - bool unsignedp = lhs.unsignedp || rhs.unsignedp; - bool negate = false, lhs_neg = false; - size_t i, precision = CPP_OPTION (pfile, precision); - - /* Prepare for unsigned division. */ - if (!unsignedp) - { - if (!num_positive (lhs, precision)) - negate = !negate, lhs_neg = true, lhs = num_negate (lhs, precision); - if (!num_positive (rhs, precision)) - negate = !negate, rhs = num_negate (rhs, precision); - } - - /* Find the high bit. */ - if (rhs.high) - { - i = precision - 1; - mask = (cpp_num_part) 1 << (i - PART_PRECISION); - for (; ; i--, mask >>= 1) - if (rhs.high & mask) - break; - } - else if (rhs.low) - { - if (precision > PART_PRECISION) - i = precision - PART_PRECISION - 1; - else - i = precision - 1; - mask = (cpp_num_part) 1 << i; - for (; ; i--, mask >>= 1) - if (rhs.low & mask) - break; - } - else - { - if (!pfile->state.skip_eval) - cpp_error_with_line (pfile, CPP_DL_ERROR, location, 0, - "division by zero in #if"); - return lhs; - } - - /* First nonzero bit of RHS is bit I. Do naive division by - shifting the RHS fully left, and subtracting from LHS if LHS is - at least as big, and then repeating but with one less shift. - This is not very efficient, but is easy to understand. */ - - rhs.unsignedp = true; - lhs.unsignedp = true; - i = precision - i - 1; - sub = num_lshift (rhs, precision, i); - - result.high = result.low = 0; - for (;;) - { - if (num_greater_eq (lhs, sub, precision)) - { - lhs = num_binary_op (pfile, lhs, sub, CPP_MINUS); - if (i >= PART_PRECISION) - result.high |= (cpp_num_part) 1 << (i - PART_PRECISION); - else - result.low |= (cpp_num_part) 1 << i; - } - if (i-- == 0) - break; - sub.low = (sub.low >> 1) | (sub.high << (PART_PRECISION - 1)); - sub.high >>= 1; - } - - /* We divide so that the remainder has the sign of the LHS. */ - if (op == CPP_DIV) - { - result.unsignedp = unsignedp; - result.overflow = false; - if (!unsignedp) - { - if (negate) - result = num_negate (result, precision); - result.overflow = (num_positive (result, precision) ^ !negate - && !num_zerop (result)); - } - - return result; - } - - /* CPP_MOD. */ - lhs.unsignedp = unsignedp; - lhs.overflow = false; - if (lhs_neg) - lhs = num_negate (lhs, precision); - - return lhs; -} - -- cgit v1.1