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authorMartin Liska <mliska@suse.cz>2022-01-14 16:56:44 +0100
committerMartin Liska <mliska@suse.cz>2022-01-17 22:12:04 +0100
commit5c69acb32329d49e58c26fa41ae74229a52b9106 (patch)
treeddb05f9d73afb6f998457d2ac4b720e3b3b60483 /gcc/fortran/io.c
parent490e23032baaece71f2ec09fa1805064b150fbc2 (diff)
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Rename .c files to .cc files.
gcc/ada/ChangeLog: * adadecode.c: Moved to... * adadecode.cc: ...here. * affinity.c: Moved to... * affinity.cc: ...here. * argv-lynxos178-raven-cert.c: Moved to... * argv-lynxos178-raven-cert.cc: ...here. * argv.c: Moved to... * argv.cc: ...here. * aux-io.c: Moved to... * aux-io.cc: ...here. * cio.c: Moved to... * cio.cc: ...here. * cstreams.c: Moved to... * cstreams.cc: ...here. * env.c: Moved to... * env.cc: ...here. * exit.c: Moved to... * exit.cc: ...here. * expect.c: Moved to... * expect.cc: ...here. * final.c: Moved to... * final.cc: ...here. * gcc-interface/cuintp.c: Moved to... * gcc-interface/cuintp.cc: ...here. * gcc-interface/decl.c: Moved to... * gcc-interface/decl.cc: ...here. * gcc-interface/misc.c: Moved to... * gcc-interface/misc.cc: ...here. * gcc-interface/targtyps.c: Moved to... * gcc-interface/targtyps.cc: ...here. * gcc-interface/trans.c: Moved to... * gcc-interface/trans.cc: ...here. * gcc-interface/utils.c: Moved to... * gcc-interface/utils.cc: ...here. * gcc-interface/utils2.c: Moved to... * gcc-interface/utils2.cc: ...here. * init.c: Moved to... * init.cc: ...here. * initialize.c: Moved to... * initialize.cc: ...here. * libgnarl/thread.c: Moved to... * libgnarl/thread.cc: ...here. * link.c: Moved to... * link.cc: ...here. * locales.c: Moved to... * locales.cc: ...here. * mkdir.c: Moved to... * mkdir.cc: ...here. * raise.c: Moved to... * raise.cc: ...here. * rtfinal.c: Moved to... * rtfinal.cc: ...here. * rtinit.c: Moved to... * rtinit.cc: ...here. * seh_init.c: Moved to... * seh_init.cc: ...here. * sigtramp-armdroid.c: Moved to... * sigtramp-armdroid.cc: ...here. * sigtramp-ios.c: Moved to... * sigtramp-ios.cc: ...here. * sigtramp-qnx.c: Moved to... * sigtramp-qnx.cc: ...here. * sigtramp-vxworks.c: Moved to... * sigtramp-vxworks.cc: ...here. * socket.c: Moved to... * socket.cc: ...here. * tracebak.c: Moved to... * tracebak.cc: ...here. * version.c: Moved to... * version.cc: ...here. * vx_stack_info.c: Moved to... * vx_stack_info.cc: ...here. gcc/ChangeLog: * adjust-alignment.c: Moved to... * adjust-alignment.cc: ...here. * alias.c: Moved to... * alias.cc: ...here. * alloc-pool.c: Moved to... * alloc-pool.cc: ...here. * asan.c: Moved to... * asan.cc: ...here. * attribs.c: Moved to... * attribs.cc: ...here. * auto-inc-dec.c: Moved to... * auto-inc-dec.cc: ...here. * auto-profile.c: Moved to... * auto-profile.cc: ...here. * bb-reorder.c: Moved to... * bb-reorder.cc: ...here. * bitmap.c: Moved to... * bitmap.cc: ...here. * btfout.c: Moved to... * btfout.cc: ...here. * builtins.c: Moved to... * builtins.cc: ...here. * caller-save.c: Moved to... * caller-save.cc: ...here. * calls.c: Moved to... * calls.cc: ...here. * ccmp.c: Moved to... * ccmp.cc: ...here. * cfg.c: Moved to... * cfg.cc: ...here. * cfganal.c: Moved to... * cfganal.cc: ...here. * cfgbuild.c: Moved to... * cfgbuild.cc: ...here. * cfgcleanup.c: Moved to... * cfgcleanup.cc: ...here. * cfgexpand.c: Moved to... * cfgexpand.cc: ...here. * cfghooks.c: Moved to... * cfghooks.cc: ...here. * cfgloop.c: Moved to... * cfgloop.cc: ...here. * cfgloopanal.c: Moved to... * cfgloopanal.cc: ...here. * cfgloopmanip.c: Moved to... * cfgloopmanip.cc: ...here. * cfgrtl.c: Moved to... * cfgrtl.cc: ...here. * cgraph.c: Moved to... * cgraph.cc: ...here. * cgraphbuild.c: Moved to... * cgraphbuild.cc: ...here. * cgraphclones.c: Moved to... * cgraphclones.cc: ...here. * cgraphunit.c: Moved to... * cgraphunit.cc: ...here. * collect-utils.c: Moved to... * collect-utils.cc: ...here. * collect2-aix.c: Moved to... * collect2-aix.cc: ...here. * collect2.c: Moved to... * collect2.cc: ...here. * combine-stack-adj.c: Moved to... * combine-stack-adj.cc: ...here. * combine.c: Moved to... * combine.cc: ...here. * common/common-targhooks.c: Moved to... * common/common-targhooks.cc: ...here. * common/config/aarch64/aarch64-common.c: Moved to... * common/config/aarch64/aarch64-common.cc: ...here. * common/config/alpha/alpha-common.c: Moved to... * common/config/alpha/alpha-common.cc: ...here. * common/config/arc/arc-common.c: Moved to... * common/config/arc/arc-common.cc: ...here. * common/config/arm/arm-common.c: Moved to... * common/config/arm/arm-common.cc: ...here. * common/config/avr/avr-common.c: Moved to... * common/config/avr/avr-common.cc: ...here. * common/config/bfin/bfin-common.c: Moved to... * common/config/bfin/bfin-common.cc: ...here. * common/config/bpf/bpf-common.c: Moved to... * common/config/bpf/bpf-common.cc: ...here. * common/config/c6x/c6x-common.c: Moved to... * common/config/c6x/c6x-common.cc: ...here. * common/config/cr16/cr16-common.c: Moved to... * common/config/cr16/cr16-common.cc: ...here. * common/config/cris/cris-common.c: Moved to... * common/config/cris/cris-common.cc: ...here. * common/config/csky/csky-common.c: Moved to... * common/config/csky/csky-common.cc: ...here. * common/config/default-common.c: Moved to... * common/config/default-common.cc: ...here. * common/config/epiphany/epiphany-common.c: Moved to... * common/config/epiphany/epiphany-common.cc: ...here. * common/config/fr30/fr30-common.c: Moved to... * common/config/fr30/fr30-common.cc: ...here. * common/config/frv/frv-common.c: Moved to... * common/config/frv/frv-common.cc: ...here. * common/config/gcn/gcn-common.c: Moved to... * common/config/gcn/gcn-common.cc: ...here. * common/config/h8300/h8300-common.c: Moved to... * common/config/h8300/h8300-common.cc: ...here. * common/config/i386/i386-common.c: Moved to... * common/config/i386/i386-common.cc: ...here. * common/config/ia64/ia64-common.c: Moved to... * common/config/ia64/ia64-common.cc: ...here. * common/config/iq2000/iq2000-common.c: Moved to... * common/config/iq2000/iq2000-common.cc: ...here. * common/config/lm32/lm32-common.c: Moved to... * common/config/lm32/lm32-common.cc: ...here. * common/config/m32r/m32r-common.c: Moved to... * common/config/m32r/m32r-common.cc: ...here. * common/config/m68k/m68k-common.c: Moved 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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... * 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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: 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config/msp430/msp430.c: Moved to... * config/msp430/msp430.cc: ...here. * config/nds32/nds32-cost.c: Moved to... * config/nds32/nds32-cost.cc: ...here. * config/nds32/nds32-fp-as-gp.c: Moved to... * config/nds32/nds32-fp-as-gp.cc: ...here. * config/nds32/nds32-intrinsic.c: Moved to... * config/nds32/nds32-intrinsic.cc: ...here. * config/nds32/nds32-isr.c: Moved to... * config/nds32/nds32-isr.cc: ...here. * config/nds32/nds32-md-auxiliary.c: Moved to... * config/nds32/nds32-md-auxiliary.cc: ...here. * config/nds32/nds32-memory-manipulation.c: Moved to... * config/nds32/nds32-memory-manipulation.cc: ...here. * config/nds32/nds32-pipelines-auxiliary.c: Moved to... * config/nds32/nds32-pipelines-auxiliary.cc: ...here. * config/nds32/nds32-predicates.c: Moved to... * config/nds32/nds32-predicates.cc: ...here. * config/nds32/nds32-relax-opt.c: Moved to... * config/nds32/nds32-relax-opt.cc: ...here. * config/nds32/nds32-utils.c: Moved to... * config/nds32/nds32-utils.cc: ...here. * config/nds32/nds32.c: Moved to... * config/nds32/nds32.cc: ...here. * config/netbsd-d.c: Moved to... * config/netbsd-d.cc: ...here. * config/netbsd.c: Moved to... * config/netbsd.cc: ...here. * config/nios2/nios2.c: Moved to... * config/nios2/nios2.cc: ...here. * config/nvptx/mkoffload.c: Moved to... * config/nvptx/mkoffload.cc: ...here. * config/nvptx/nvptx-c.c: Moved to... * config/nvptx/nvptx-c.cc: ...here. * config/nvptx/nvptx.c: Moved to... * config/nvptx/nvptx.cc: ...here. * config/openbsd-d.c: Moved to... * config/openbsd-d.cc: ...here. * config/or1k/or1k.c: Moved to... * config/or1k/or1k.cc: ...here. * config/pa/pa-d.c: Moved to... * config/pa/pa-d.cc: ...here. * config/pa/pa.c: Moved to... * config/pa/pa.cc: ...here. * config/pdp11/pdp11.c: Moved to... * config/pdp11/pdp11.cc: ...here. * config/pru/pru-passes.c: Moved to... * config/pru/pru-passes.cc: ...here. * config/pru/pru-pragma.c: Moved to... * config/pru/pru-pragma.cc: ...here. * config/pru/pru.c: Moved to... * config/pru/pru.cc: ...here. * config/riscv/riscv-builtins.c: Moved to... * config/riscv/riscv-builtins.cc: ...here. * config/riscv/riscv-c.c: Moved to... * config/riscv/riscv-c.cc: ...here. * config/riscv/riscv-d.c: Moved to... * config/riscv/riscv-d.cc: ...here. * config/riscv/riscv-shorten-memrefs.c: Moved to... * config/riscv/riscv-shorten-memrefs.cc: ...here. * config/riscv/riscv-sr.c: Moved to... * config/riscv/riscv-sr.cc: ...here. * config/riscv/riscv.c: Moved to... * config/riscv/riscv.cc: ...here. * config/rl78/rl78-c.c: Moved to... * config/rl78/rl78-c.cc: ...here. * config/rl78/rl78.c: Moved to... * config/rl78/rl78.cc: ...here. * config/rs6000/driver-rs6000.c: Moved to... * config/rs6000/driver-rs6000.cc: ...here. * config/rs6000/host-darwin.c: Moved to... * config/rs6000/host-darwin.cc: ...here. * config/rs6000/host-ppc64-darwin.c: Moved to... * config/rs6000/host-ppc64-darwin.cc: ...here. * config/rs6000/rbtree.c: Moved to... * config/rs6000/rbtree.cc: ...here. * config/rs6000/rs6000-c.c: Moved to... * config/rs6000/rs6000-c.cc: ...here. * config/rs6000/rs6000-call.c: Moved to... * config/rs6000/rs6000-call.cc: ...here. * config/rs6000/rs6000-d.c: Moved to... * config/rs6000/rs6000-d.cc: ...here. * config/rs6000/rs6000-gen-builtins.c: Moved to... * config/rs6000/rs6000-gen-builtins.cc: ...here. * config/rs6000/rs6000-linux.c: Moved to... * config/rs6000/rs6000-linux.cc: ...here. * config/rs6000/rs6000-logue.c: Moved to... * config/rs6000/rs6000-logue.cc: ...here. * config/rs6000/rs6000-p8swap.c: Moved to... * config/rs6000/rs6000-p8swap.cc: ...here. * config/rs6000/rs6000-pcrel-opt.c: Moved to... * config/rs6000/rs6000-pcrel-opt.cc: ...here. * config/rs6000/rs6000-string.c: Moved to... * config/rs6000/rs6000-string.cc: ...here. * config/rs6000/rs6000.c: Moved to... * config/rs6000/rs6000.cc: ...here. * config/rx/rx.c: Moved to... * config/rx/rx.cc: ...here. * config/s390/driver-native.c: Moved to... * config/s390/driver-native.cc: ...here. * config/s390/s390-c.c: Moved to... * config/s390/s390-c.cc: ...here. * config/s390/s390-d.c: Moved to... * config/s390/s390-d.cc: ...here. * config/s390/s390.c: Moved to... * config/s390/s390.cc: ...here. * config/sh/divtab-sh4-300.c: Moved to... * config/sh/divtab-sh4-300.cc: ...here. * config/sh/divtab-sh4.c: Moved to... * config/sh/divtab-sh4.cc: ...here. * config/sh/divtab.c: Moved to... * config/sh/divtab.cc: ...here. * config/sh/sh-c.c: Moved to... * config/sh/sh-c.cc: ...here. * config/sh/sh.c: Moved to... * config/sh/sh.cc: ...here. * config/sol2-c.c: Moved to... * config/sol2-c.cc: ...here. * config/sol2-cxx.c: Moved to... * config/sol2-cxx.cc: ...here. * config/sol2-d.c: Moved to... * config/sol2-d.cc: ...here. * config/sol2-stubs.c: Moved to... * config/sol2-stubs.cc: ...here. * config/sol2.c: Moved to... * config/sol2.cc: ...here. * config/sparc/driver-sparc.c: Moved to... * config/sparc/driver-sparc.cc: ...here. * config/sparc/sparc-c.c: Moved to... * config/sparc/sparc-c.cc: ...here. * config/sparc/sparc-d.c: Moved to... * config/sparc/sparc-d.cc: ...here. * config/sparc/sparc.c: Moved to... * config/sparc/sparc.cc: ...here. * config/stormy16/stormy16.c: Moved to... * config/stormy16/stormy16.cc: ...here. * config/tilegx/mul-tables.c: Moved to... * config/tilegx/mul-tables.cc: ...here. * config/tilegx/tilegx-c.c: Moved to... * config/tilegx/tilegx-c.cc: ...here. * config/tilegx/tilegx.c: Moved to... * config/tilegx/tilegx.cc: ...here. * config/tilepro/mul-tables.c: Moved to... * config/tilepro/mul-tables.cc: ...here. * config/tilepro/tilepro-c.c: Moved to... * config/tilepro/tilepro-c.cc: ...here. * config/tilepro/tilepro.c: Moved to... * config/tilepro/tilepro.cc: ...here. * config/v850/v850-c.c: Moved to... * config/v850/v850-c.cc: ...here. * config/v850/v850.c: Moved to... * config/v850/v850.cc: ...here. * config/vax/vax.c: Moved to... * config/vax/vax.cc: ...here. * config/visium/visium.c: Moved to... * config/visium/visium.cc: ...here. * config/vms/vms-c.c: Moved to... * config/vms/vms-c.cc: ...here. * config/vms/vms-f.c: Moved to... * config/vms/vms-f.cc: ...here. * config/vms/vms.c: Moved to... * config/vms/vms.cc: ...here. * config/vxworks-c.c: Moved to... * config/vxworks-c.cc: ...here. * config/vxworks.c: Moved to... * config/vxworks.cc: ...here. * config/winnt-c.c: Moved to... * config/winnt-c.cc: ...here. * config/xtensa/xtensa.c: Moved to... * config/xtensa/xtensa.cc: ...here. * context.c: Moved to... * context.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * coverage.c: Moved to... * coverage.cc: ...here. * cppbuiltin.c: Moved to... * cppbuiltin.cc: ...here. * cppdefault.c: Moved to... * cppdefault.cc: ...here. * cprop.c: Moved to... * cprop.cc: ...here. * cse.c: Moved to... * cse.cc: ...here. * cselib.c: Moved to... * cselib.cc: ...here. * ctfc.c: Moved to... * ctfc.cc: ...here. * ctfout.c: Moved to... * ctfout.cc: ...here. * data-streamer-in.c: Moved to... * data-streamer-in.cc: ...here. * data-streamer-out.c: Moved to... * data-streamer-out.cc: ...here. * data-streamer.c: Moved to... * data-streamer.cc: ...here. * dbgcnt.c: Moved to... * dbgcnt.cc: ...here. * dbxout.c: Moved to... * dbxout.cc: ...here. * dce.c: Moved to... * dce.cc: ...here. * ddg.c: Moved to... * ddg.cc: ...here. * debug.c: Moved to... * debug.cc: ...here. * df-core.c: Moved to... * df-core.cc: ...here. * df-problems.c: Moved to... * df-problems.cc: ...here. * df-scan.c: Moved to... * df-scan.cc: ...here. * dfp.c: Moved to... * dfp.cc: ...here. * diagnostic-color.c: Moved to... * diagnostic-color.cc: ...here. * diagnostic-show-locus.c: Moved to... * diagnostic-show-locus.cc: ...here. * diagnostic-spec.c: Moved to... * diagnostic-spec.cc: ...here. * diagnostic.c: Moved to... * diagnostic.cc: ...here. * dojump.c: Moved to... * dojump.cc: ...here. * dominance.c: Moved to... * dominance.cc: ...here. * domwalk.c: Moved to... * domwalk.cc: ...here. * double-int.c: Moved to... * double-int.cc: ...here. * dse.c: Moved to... * dse.cc: ...here. * dumpfile.c: Moved to... * dumpfile.cc: ...here. * dwarf2asm.c: Moved to... * dwarf2asm.cc: ...here. * dwarf2cfi.c: Moved to... * dwarf2cfi.cc: ...here. * dwarf2ctf.c: Moved to... * dwarf2ctf.cc: ...here. * dwarf2out.c: Moved to... * dwarf2out.cc: ...here. * early-remat.c: Moved to... * early-remat.cc: ...here. * edit-context.c: Moved to... * edit-context.cc: ...here. * emit-rtl.c: Moved to... * emit-rtl.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * et-forest.c: Moved to... * et-forest.cc: ...here. * except.c: Moved to... * except.cc: ...here. * explow.c: Moved to... * explow.cc: ...here. * expmed.c: Moved to... * expmed.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * fibonacci_heap.c: Moved to... * fibonacci_heap.cc: ...here. * file-find.c: Moved to... * file-find.cc: ...here. * file-prefix-map.c: Moved to... * file-prefix-map.cc: ...here. * final.c: Moved to... * final.cc: ...here. * fixed-value.c: Moved to... * fixed-value.cc: ...here. * fold-const-call.c: Moved to... * fold-const-call.cc: ...here. * fold-const.c: Moved to... * fold-const.cc: ...here. * fp-test.c: Moved to... * fp-test.cc: ...here. * function-tests.c: Moved to... * function-tests.cc: ...here. * function.c: Moved to... * function.cc: ...here. * fwprop.c: Moved to... * fwprop.cc: ...here. * gcc-ar.c: Moved to... * gcc-ar.cc: ...here. * gcc-main.c: Moved to... * gcc-main.cc: ...here. * gcc-rich-location.c: Moved to... * gcc-rich-location.cc: ...here. * gcc.c: Moved to... * gcc.cc: ...here. * gcov-dump.c: Moved to... * gcov-dump.cc: ...here. * gcov-io.c: Moved to... * gcov-io.cc: ...here. * gcov-tool.c: Moved to... * gcov-tool.cc: ...here. * gcov.c: Moved to... * gcov.cc: ...here. * gcse-common.c: Moved to... * gcse-common.cc: ...here. * gcse.c: Moved to... * gcse.cc: ...here. * genattr-common.c: Moved to... * genattr-common.cc: ...here. * genattr.c: Moved to... * genattr.cc: ...here. * genattrtab.c: Moved to... * genattrtab.cc: ...here. * genautomata.c: Moved to... * genautomata.cc: ...here. * gencfn-macros.c: Moved to... * gencfn-macros.cc: ...here. * gencheck.c: Moved to... * gencheck.cc: ...here. * genchecksum.c: Moved to... * genchecksum.cc: ...here. * gencodes.c: Moved to... * gencodes.cc: ...here. * genconditions.c: Moved to... * genconditions.cc: ...here. * genconfig.c: Moved to... * genconfig.cc: ...here. * genconstants.c: Moved to... * genconstants.cc: ...here. * genemit.c: Moved to... * genemit.cc: ...here. * genenums.c: Moved to... * genenums.cc: ...here. * generic-match-head.c: Moved to... * generic-match-head.cc: ...here. * genextract.c: Moved to... * genextract.cc: ...here. * genflags.c: Moved to... * genflags.cc: ...here. * gengenrtl.c: Moved to... * gengenrtl.cc: ...here. * gengtype-parse.c: Moved to... * gengtype-parse.cc: ...here. * gengtype-state.c: Moved to... * gengtype-state.cc: ...here. * gengtype.c: Moved to... * gengtype.cc: ...here. * genhooks.c: Moved to... * genhooks.cc: ...here. * genmatch.c: Moved to... * genmatch.cc: ...here. * genmddeps.c: Moved to... * genmddeps.cc: ...here. * genmddump.c: Moved to... * genmddump.cc: ...here. * genmodes.c: Moved to... * genmodes.cc: ...here. * genopinit.c: Moved to... * genopinit.cc: ...here. * genoutput.c: Moved to... * genoutput.cc: ...here. * genpeep.c: Moved to... * genpeep.cc: ...here. * genpreds.c: Moved to... * genpreds.cc: ...here. * genrecog.c: Moved to... * genrecog.cc: ...here. * gensupport.c: Moved to... * gensupport.cc: ...here. * gentarget-def.c: Moved to... * gentarget-def.cc: ...here. * genversion.c: Moved to... * genversion.cc: ...here. * ggc-common.c: Moved to... * ggc-common.cc: ...here. * ggc-none.c: Moved to... * ggc-none.cc: ...here. * ggc-page.c: Moved to... * ggc-page.cc: ...here. * ggc-tests.c: Moved to... * ggc-tests.cc: ...here. * gimple-builder.c: Moved to... * gimple-builder.cc: ...here. * gimple-expr.c: Moved to... * gimple-expr.cc: ...here. * gimple-fold.c: Moved to... * gimple-fold.cc: ...here. * gimple-iterator.c: Moved to... * gimple-iterator.cc: ...here. * gimple-laddress.c: Moved to... * gimple-laddress.cc: ...here. * gimple-loop-jam.c: Moved to... * gimple-loop-jam.cc: ...here. * gimple-low.c: Moved to... * gimple-low.cc: ...here. * gimple-match-head.c: Moved to... * gimple-match-head.cc: ...here. * gimple-pretty-print.c: Moved to... * gimple-pretty-print.cc: ...here. * gimple-ssa-backprop.c: Moved to... * gimple-ssa-backprop.cc: ...here. * gimple-ssa-evrp-analyze.c: Moved to... * gimple-ssa-evrp-analyze.cc: ...here. * gimple-ssa-evrp.c: Moved to... * gimple-ssa-evrp.cc: ...here. * gimple-ssa-isolate-paths.c: Moved to... * gimple-ssa-isolate-paths.cc: ...here. * gimple-ssa-nonnull-compare.c: Moved to... * gimple-ssa-nonnull-compare.cc: ...here. * gimple-ssa-split-paths.c: Moved to... * gimple-ssa-split-paths.cc: ...here. * gimple-ssa-sprintf.c: Moved to... * gimple-ssa-sprintf.cc: ...here. * gimple-ssa-store-merging.c: Moved to... * gimple-ssa-store-merging.cc: ...here. * gimple-ssa-strength-reduction.c: Moved to... * gimple-ssa-strength-reduction.cc: ...here. * gimple-ssa-warn-alloca.c: Moved to... * gimple-ssa-warn-alloca.cc: ...here. * gimple-ssa-warn-restrict.c: Moved to... * gimple-ssa-warn-restrict.cc: ...here. * gimple-streamer-in.c: Moved to... * gimple-streamer-in.cc: ...here. * gimple-streamer-out.c: Moved to... * gimple-streamer-out.cc: ...here. * gimple-walk.c: Moved to... * gimple-walk.cc: ...here. * gimple-warn-recursion.c: Moved to... * gimple-warn-recursion.cc: ...here. * gimple.c: Moved to... * gimple.cc: ...here. * gimplify-me.c: Moved to... * gimplify-me.cc: ...here. * gimplify.c: Moved to... * gimplify.cc: ...here. * godump.c: Moved to... * godump.cc: ...here. * graph.c: Moved to... * graph.cc: ...here. * graphds.c: Moved to... * graphds.cc: ...here. * graphite-dependences.c: Moved to... * graphite-dependences.cc: ...here. * graphite-isl-ast-to-gimple.c: Moved to... * graphite-isl-ast-to-gimple.cc: ...here. * graphite-optimize-isl.c: Moved to... * graphite-optimize-isl.cc: ...here. * graphite-poly.c: Moved to... * graphite-poly.cc: ...here. * graphite-scop-detection.c: Moved to... * graphite-scop-detection.cc: ...here. * graphite-sese-to-poly.c: Moved to... * graphite-sese-to-poly.cc: ...here. * graphite.c: Moved to... * graphite.cc: ...here. * haifa-sched.c: Moved to... * haifa-sched.cc: ...here. * hash-map-tests.c: Moved to... * hash-map-tests.cc: ...here. * hash-set-tests.c: Moved to... * hash-set-tests.cc: ...here. * hash-table.c: Moved to... * hash-table.cc: ...here. * hooks.c: Moved to... * hooks.cc: ...here. * host-default.c: Moved to... * host-default.cc: ...here. * hw-doloop.c: Moved to... * hw-doloop.cc: ...here. * hwint.c: Moved to... * hwint.cc: ...here. * ifcvt.c: Moved to... * ifcvt.cc: ...here. * inchash.c: Moved to... * inchash.cc: ...here. * incpath.c: Moved to... * incpath.cc: ...here. * init-regs.c: Moved to... * init-regs.cc: ...here. * input.c: Moved to... * input.cc: ...here. * internal-fn.c: Moved to... * internal-fn.cc: ...here. * intl.c: Moved to... * intl.cc: ...here. * ipa-comdats.c: Moved to... * ipa-comdats.cc: ...here. * ipa-cp.c: Moved to... * ipa-cp.cc: ...here. * ipa-devirt.c: Moved to... * ipa-devirt.cc: ...here. * ipa-fnsummary.c: Moved to... * ipa-fnsummary.cc: ...here. * ipa-icf-gimple.c: Moved to... * ipa-icf-gimple.cc: ...here. * ipa-icf.c: Moved to... * ipa-icf.cc: ...here. * ipa-inline-analysis.c: Moved to... * ipa-inline-analysis.cc: ...here. * ipa-inline-transform.c: Moved to... * ipa-inline-transform.cc: ...here. * ipa-inline.c: Moved to... * ipa-inline.cc: ...here. * ipa-modref-tree.c: Moved to... * ipa-modref-tree.cc: ...here. * ipa-modref.c: Moved to... * ipa-modref.cc: ...here. * ipa-param-manipulation.c: Moved to... * ipa-param-manipulation.cc: ...here. * ipa-polymorphic-call.c: Moved to... * ipa-polymorphic-call.cc: ...here. * ipa-predicate.c: Moved to... * ipa-predicate.cc: ...here. * ipa-profile.c: Moved to... * ipa-profile.cc: ...here. * ipa-prop.c: Moved to... * ipa-prop.cc: ...here. * ipa-pure-const.c: Moved to... * ipa-pure-const.cc: ...here. * ipa-ref.c: Moved to... * ipa-ref.cc: ...here. * ipa-reference.c: Moved to... * ipa-reference.cc: ...here. * ipa-split.c: Moved to... * ipa-split.cc: ...here. * ipa-sra.c: Moved to... * ipa-sra.cc: ...here. * ipa-utils.c: Moved to... * ipa-utils.cc: ...here. * ipa-visibility.c: Moved to... * ipa-visibility.cc: ...here. * ipa.c: Moved to... * ipa.cc: ...here. * ira-build.c: Moved to... * ira-build.cc: ...here. * ira-color.c: Moved to... * ira-color.cc: ...here. * ira-conflicts.c: Moved to... * ira-conflicts.cc: ...here. * ira-costs.c: Moved to... * ira-costs.cc: ...here. * ira-emit.c: Moved to... * ira-emit.cc: ...here. * ira-lives.c: Moved to... * ira-lives.cc: ...here. * ira.c: Moved to... * ira.cc: ...here. * jump.c: Moved to... * jump.cc: ...here. * langhooks.c: Moved to... * langhooks.cc: ...here. * lcm.c: Moved to... * lcm.cc: ...here. * lists.c: Moved to... * lists.cc: ...here. * loop-doloop.c: Moved to... * loop-doloop.cc: ...here. * loop-init.c: Moved to... * loop-init.cc: ...here. * loop-invariant.c: Moved to... * loop-invariant.cc: ...here. * loop-iv.c: Moved to... * loop-iv.cc: ...here. * loop-unroll.c: Moved to... * loop-unroll.cc: ...here. * lower-subreg.c: Moved to... * lower-subreg.cc: ...here. * lra-assigns.c: Moved to... * lra-assigns.cc: ...here. * lra-coalesce.c: Moved to... * lra-coalesce.cc: ...here. * lra-constraints.c: Moved to... * lra-constraints.cc: ...here. * lra-eliminations.c: Moved to... * lra-eliminations.cc: ...here. * lra-lives.c: Moved to... * lra-lives.cc: ...here. * lra-remat.c: Moved to... * lra-remat.cc: ...here. * lra-spills.c: Moved to... * lra-spills.cc: ...here. * lra.c: Moved to... * lra.cc: ...here. * lto-cgraph.c: Moved to... * lto-cgraph.cc: ...here. * lto-compress.c: Moved to... * lto-compress.cc: ...here. * lto-opts.c: Moved to... * lto-opts.cc: ...here. * lto-section-in.c: Moved to... * lto-section-in.cc: ...here. * lto-section-out.c: Moved to... * lto-section-out.cc: ...here. * lto-streamer-in.c: Moved to... * lto-streamer-in.cc: ...here. * lto-streamer-out.c: Moved to... * lto-streamer-out.cc: ...here. * lto-streamer.c: Moved to... * lto-streamer.cc: ...here. * lto-wrapper.c: Moved to... * lto-wrapper.cc: ...here. * main.c: Moved to... * main.cc: ...here. * mcf.c: Moved to... * mcf.cc: ...here. * mode-switching.c: Moved to... * mode-switching.cc: ...here. * modulo-sched.c: Moved to... * modulo-sched.cc: ...here. * multiple_target.c: Moved to... * multiple_target.cc: ...here. * omp-expand.c: Moved to... * omp-expand.cc: ...here. * omp-general.c: Moved to... * omp-general.cc: ...here. * omp-low.c: Moved to... * omp-low.cc: ...here. * omp-offload.c: Moved to... * omp-offload.cc: ...here. * omp-simd-clone.c: Moved to... * omp-simd-clone.cc: ...here. * opt-suggestions.c: Moved to... * opt-suggestions.cc: ...here. * optabs-libfuncs.c: Moved to... * optabs-libfuncs.cc: ...here. * optabs-query.c: Moved to... * optabs-query.cc: ...here. * optabs-tree.c: Moved to... * optabs-tree.cc: ...here. * optabs.c: Moved to... * optabs.cc: ...here. * opts-common.c: Moved to... * opts-common.cc: ...here. * opts-global.c: Moved to... * opts-global.cc: ...here. * opts.c: Moved to... * opts.cc: ...here. * passes.c: Moved to... * passes.cc: ...here. * plugin.c: Moved to... * plugin.cc: ...here. * postreload-gcse.c: Moved to... * postreload-gcse.cc: ...here. * postreload.c: Moved to... * postreload.cc: ...here. * predict.c: Moved to... * predict.cc: ...here. * prefix.c: Moved to... * prefix.cc: ...here. * pretty-print.c: Moved to... * pretty-print.cc: ...here. * print-rtl-function.c: Moved to... * print-rtl-function.cc: ...here. * print-rtl.c: Moved to... * print-rtl.cc: ...here. * print-tree.c: Moved to... * print-tree.cc: ...here. * profile-count.c: Moved to... * profile-count.cc: ...here. * profile.c: Moved to... * profile.cc: ...here. * read-md.c: Moved to... * read-md.cc: ...here. * read-rtl-function.c: Moved to... * read-rtl-function.cc: ...here. * read-rtl.c: Moved to... * read-rtl.cc: ...here. * real.c: Moved to... * real.cc: ...here. * realmpfr.c: Moved to... * realmpfr.cc: ...here. * recog.c: Moved to... * recog.cc: ...here. * ree.c: Moved to... * ree.cc: ...here. * reg-stack.c: Moved to... * reg-stack.cc: ...here. * regcprop.c: Moved to... * regcprop.cc: ...here. * reginfo.c: Moved to... * reginfo.cc: ...here. * regrename.c: Moved to... * regrename.cc: ...here. * regstat.c: Moved to... * regstat.cc: ...here. * reload.c: Moved to... * reload.cc: ...here. * reload1.c: Moved to... * reload1.cc: ...here. * reorg.c: Moved to... * reorg.cc: ...here. * resource.c: Moved to... * resource.cc: ...here. * rtl-error.c: Moved to... * rtl-error.cc: ...here. * rtl-tests.c: Moved to... * rtl-tests.cc: ...here. * rtl.c: Moved to... * rtl.cc: ...here. * rtlanal.c: Moved to... * rtlanal.cc: ...here. * rtlhash.c: Moved to... * rtlhash.cc: ...here. * rtlhooks.c: Moved to... * rtlhooks.cc: ...here. * rtx-vector-builder.c: Moved to... * rtx-vector-builder.cc: ...here. * run-rtl-passes.c: Moved to... * run-rtl-passes.cc: ...here. * sancov.c: Moved to... * sancov.cc: ...here. * sanopt.c: Moved to... * sanopt.cc: ...here. * sbitmap.c: Moved to... * sbitmap.cc: ...here. * sched-deps.c: Moved to... * sched-deps.cc: ...here. * sched-ebb.c: Moved to... * sched-ebb.cc: ...here. * sched-rgn.c: Moved to... * sched-rgn.cc: ...here. * sel-sched-dump.c: Moved to... * sel-sched-dump.cc: ...here. * sel-sched-ir.c: Moved to... * sel-sched-ir.cc: ...here. * sel-sched.c: Moved to... * sel-sched.cc: ...here. * selftest-diagnostic.c: Moved to... * selftest-diagnostic.cc: ...here. * selftest-rtl.c: Moved to... * selftest-rtl.cc: ...here. * selftest-run-tests.c: Moved to... * selftest-run-tests.cc: ...here. * selftest.c: Moved to... * selftest.cc: ...here. * sese.c: Moved to... * sese.cc: ...here. * shrink-wrap.c: Moved to... * shrink-wrap.cc: ...here. * simplify-rtx.c: Moved to... * simplify-rtx.cc: ...here. * sparseset.c: Moved to... * sparseset.cc: ...here. * spellcheck-tree.c: Moved to... * spellcheck-tree.cc: ...here. * spellcheck.c: Moved to... * spellcheck.cc: ...here. * sreal.c: Moved to... * sreal.cc: ...here. * stack-ptr-mod.c: Moved to... * stack-ptr-mod.cc: ...here. * statistics.c: Moved to... * statistics.cc: ...here. * stmt.c: Moved to... * stmt.cc: ...here. * stor-layout.c: Moved to... * stor-layout.cc: ...here. * store-motion.c: Moved to... * store-motion.cc: ...here. * streamer-hooks.c: Moved to... * streamer-hooks.cc: ...here. * stringpool.c: Moved to... * stringpool.cc: ...here. * substring-locations.c: Moved to... * substring-locations.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * target-globals.c: Moved to... * target-globals.cc: ...here. * targhooks.c: Moved to... * targhooks.cc: ...here. * timevar.c: Moved to... * timevar.cc: ...here. * toplev.c: Moved to... * toplev.cc: ...here. * tracer.c: Moved to... * tracer.cc: ...here. * trans-mem.c: Moved to... * trans-mem.cc: ...here. * tree-affine.c: Moved to... * tree-affine.cc: ...here. * tree-call-cdce.c: Moved to... * tree-call-cdce.cc: ...here. * tree-cfg.c: Moved to... * tree-cfg.cc: ...here. * tree-cfgcleanup.c: Moved to... * tree-cfgcleanup.cc: ...here. * tree-chrec.c: Moved to... * tree-chrec.cc: ...here. * tree-complex.c: Moved to... * tree-complex.cc: ...here. * tree-data-ref.c: Moved to... * tree-data-ref.cc: ...here. * tree-dfa.c: Moved to... * tree-dfa.cc: ...here. * tree-diagnostic.c: Moved to... * tree-diagnostic.cc: ...here. * tree-dump.c: Moved to... * tree-dump.cc: ...here. * tree-eh.c: Moved to... * tree-eh.cc: ...here. * tree-emutls.c: Moved to... * tree-emutls.cc: ...here. * tree-if-conv.c: Moved to... * tree-if-conv.cc: ...here. * tree-inline.c: Moved to... * tree-inline.cc: ...here. * tree-into-ssa.c: Moved to... * tree-into-ssa.cc: ...here. * tree-iterator.c: Moved to... * tree-iterator.cc: ...here. * tree-loop-distribution.c: Moved to... * tree-loop-distribution.cc: ...here. * tree-nested.c: Moved to... * tree-nested.cc: ...here. * tree-nrv.c: Moved to... * tree-nrv.cc: ...here. * tree-object-size.c: Moved to... * tree-object-size.cc: ...here. * tree-outof-ssa.c: Moved to... * tree-outof-ssa.cc: ...here. * tree-parloops.c: Moved to... * tree-parloops.cc: ...here. * tree-phinodes.c: Moved to... * tree-phinodes.cc: ...here. * tree-predcom.c: Moved to... * tree-predcom.cc: ...here. * tree-pretty-print.c: Moved to... * tree-pretty-print.cc: ...here. * tree-profile.c: Moved to... * tree-profile.cc: ...here. * tree-scalar-evolution.c: Moved to... * tree-scalar-evolution.cc: ...here. * tree-sra.c: Moved to... * tree-sra.cc: ...here. * tree-ssa-address.c: Moved to... * tree-ssa-address.cc: ...here. * tree-ssa-alias.c: Moved to... * tree-ssa-alias.cc: ...here. * tree-ssa-ccp.c: Moved to... * tree-ssa-ccp.cc: ...here. * tree-ssa-coalesce.c: Moved to... * tree-ssa-coalesce.cc: ...here. * tree-ssa-copy.c: Moved to... * tree-ssa-copy.cc: ...here. * tree-ssa-dce.c: Moved to... * tree-ssa-dce.cc: ...here. * tree-ssa-dom.c: Moved to... * tree-ssa-dom.cc: ...here. * tree-ssa-dse.c: Moved to... * tree-ssa-dse.cc: ...here. * tree-ssa-forwprop.c: Moved to... * tree-ssa-forwprop.cc: ...here. * tree-ssa-ifcombine.c: Moved to... * tree-ssa-ifcombine.cc: ...here. * tree-ssa-live.c: Moved to... * tree-ssa-live.cc: ...here. * tree-ssa-loop-ch.c: Moved to... * tree-ssa-loop-ch.cc: ...here. * tree-ssa-loop-im.c: Moved to... * tree-ssa-loop-im.cc: ...here. * tree-ssa-loop-ivcanon.c: Moved to... * tree-ssa-loop-ivcanon.cc: ...here. * tree-ssa-loop-ivopts.c: Moved to... * tree-ssa-loop-ivopts.cc: ...here. * tree-ssa-loop-manip.c: Moved to... * tree-ssa-loop-manip.cc: ...here. * tree-ssa-loop-niter.c: Moved to... * tree-ssa-loop-niter.cc: ...here. * tree-ssa-loop-prefetch.c: Moved to... * tree-ssa-loop-prefetch.cc: ...here. * tree-ssa-loop-split.c: Moved to... * tree-ssa-loop-split.cc: ...here. * tree-ssa-loop-unswitch.c: Moved to... * tree-ssa-loop-unswitch.cc: ...here. * tree-ssa-loop.c: Moved to... * tree-ssa-loop.cc: ...here. * tree-ssa-math-opts.c: Moved to... * tree-ssa-math-opts.cc: ...here. * tree-ssa-operands.c: Moved to... * tree-ssa-operands.cc: ...here. * tree-ssa-phiopt.c: Moved to... * tree-ssa-phiopt.cc: ...here. * tree-ssa-phiprop.c: Moved to... * tree-ssa-phiprop.cc: ...here. * tree-ssa-pre.c: Moved to... * tree-ssa-pre.cc: ...here. * tree-ssa-propagate.c: Moved to... * tree-ssa-propagate.cc: ...here. * tree-ssa-reassoc.c: Moved to... * tree-ssa-reassoc.cc: ...here. * tree-ssa-sccvn.c: Moved to... * tree-ssa-sccvn.cc: ...here. * tree-ssa-scopedtables.c: Moved to... * tree-ssa-scopedtables.cc: ...here. * tree-ssa-sink.c: Moved to... * tree-ssa-sink.cc: ...here. * tree-ssa-strlen.c: Moved to... * tree-ssa-strlen.cc: ...here. * tree-ssa-structalias.c: Moved to... * tree-ssa-structalias.cc: ...here. * tree-ssa-tail-merge.c: Moved to... * tree-ssa-tail-merge.cc: ...here. * tree-ssa-ter.c: Moved to... * tree-ssa-ter.cc: ...here. * tree-ssa-threadbackward.c: Moved to... * tree-ssa-threadbackward.cc: ...here. * tree-ssa-threadedge.c: Moved to... * tree-ssa-threadedge.cc: ...here. * tree-ssa-threadupdate.c: Moved to... * tree-ssa-threadupdate.cc: ...here. * tree-ssa-uncprop.c: Moved to... * tree-ssa-uncprop.cc: ...here. * tree-ssa-uninit.c: Moved to... * tree-ssa-uninit.cc: ...here. * tree-ssa.c: Moved to... * tree-ssa.cc: ...here. * tree-ssanames.c: Moved to... * tree-ssanames.cc: ...here. * tree-stdarg.c: Moved to... * tree-stdarg.cc: ...here. * tree-streamer-in.c: Moved to... * tree-streamer-in.cc: ...here. * tree-streamer-out.c: Moved to... * tree-streamer-out.cc: ...here. * tree-streamer.c: Moved to... * tree-streamer.cc: ...here. * tree-switch-conversion.c: Moved to... * tree-switch-conversion.cc: ...here. * tree-tailcall.c: Moved to... * tree-tailcall.cc: ...here. * tree-vect-data-refs.c: Moved to... * tree-vect-data-refs.cc: ...here. * tree-vect-generic.c: Moved to... * tree-vect-generic.cc: ...here. * tree-vect-loop-manip.c: Moved to... * tree-vect-loop-manip.cc: ...here. * tree-vect-loop.c: Moved to... * tree-vect-loop.cc: ...here. * tree-vect-patterns.c: Moved to... * tree-vect-patterns.cc: ...here. * tree-vect-slp-patterns.c: Moved to... * tree-vect-slp-patterns.cc: ...here. * tree-vect-slp.c: Moved to... * tree-vect-slp.cc: ...here. * tree-vect-stmts.c: Moved to... * tree-vect-stmts.cc: ...here. * tree-vector-builder.c: Moved to... * tree-vector-builder.cc: ...here. * tree-vectorizer.c: Moved to... * tree-vectorizer.cc: ...here. * tree-vrp.c: Moved to... * tree-vrp.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * tsan.c: Moved to... * tsan.cc: ...here. * typed-splay-tree.c: Moved to... * typed-splay-tree.cc: ...here. * ubsan.c: Moved to... * ubsan.cc: ...here. * valtrack.c: Moved to... * valtrack.cc: ...here. * value-prof.c: Moved to... * value-prof.cc: ...here. * var-tracking.c: Moved to... * var-tracking.cc: ...here. * varasm.c: Moved to... * varasm.cc: ...here. * varpool.c: Moved to... * varpool.cc: ...here. * vec-perm-indices.c: Moved to... * vec-perm-indices.cc: ...here. * vec.c: Moved to... * vec.cc: ...here. * vmsdbgout.c: Moved to... * vmsdbgout.cc: ...here. * vr-values.c: Moved to... * vr-values.cc: ...here. * vtable-verify.c: Moved to... * vtable-verify.cc: ...here. * web.c: Moved to... * web.cc: ...here. * xcoffout.c: Moved to... * xcoffout.cc: ...here. gcc/c-family/ChangeLog: * c-ada-spec.c: Moved to... * c-ada-spec.cc: ...here. * c-attribs.c: Moved to... * c-attribs.cc: ...here. * c-common.c: Moved to... * c-common.cc: ...here. * c-cppbuiltin.c: Moved to... * c-cppbuiltin.cc: ...here. * c-dump.c: Moved to... * c-dump.cc: ...here. * c-format.c: Moved to... * c-format.cc: ...here. * c-gimplify.c: Moved to... * c-gimplify.cc: ...here. * c-indentation.c: Moved to... * c-indentation.cc: ...here. * c-lex.c: Moved to... * c-lex.cc: ...here. * c-omp.c: Moved to... * c-omp.cc: ...here. * c-opts.c: Moved to... * c-opts.cc: ...here. * c-pch.c: Moved to... * c-pch.cc: ...here. * c-ppoutput.c: Moved to... * c-ppoutput.cc: ...here. * c-pragma.c: Moved to... * c-pragma.cc: ...here. * c-pretty-print.c: Moved to... * c-pretty-print.cc: ...here. * c-semantics.c: Moved to... * c-semantics.cc: ...here. * c-ubsan.c: Moved to... * c-ubsan.cc: ...here. * c-warn.c: Moved to... * c-warn.cc: ...here. * cppspec.c: Moved to... * cppspec.cc: ...here. * stub-objc.c: Moved to... * stub-objc.cc: ...here. gcc/c/ChangeLog: * c-aux-info.c: Moved to... * c-aux-info.cc: ...here. * c-convert.c: Moved to... * c-convert.cc: ...here. * c-decl.c: Moved to... * c-decl.cc: ...here. * c-errors.c: Moved to... * c-errors.cc: ...here. * c-fold.c: Moved to... * c-fold.cc: ...here. * c-lang.c: Moved to... * c-lang.cc: ...here. * c-objc-common.c: Moved to... * c-objc-common.cc: ...here. * c-parser.c: Moved to... * c-parser.cc: ...here. * c-typeck.c: Moved to... * c-typeck.cc: ...here. * gccspec.c: Moved to... * gccspec.cc: ...here. * gimple-parser.c: Moved to... * gimple-parser.cc: ...here. gcc/cp/ChangeLog: * call.c: Moved to... * call.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constexpr.c: Moved to... * constexpr.cc: ...here. * cp-gimplify.c: Moved to... * cp-gimplify.cc: ...here. * cp-lang.c: Moved to... * cp-lang.cc: ...here. * cp-objcp-common.c: Moved to... * cp-objcp-common.cc: ...here. * cp-ubsan.c: Moved to... * cp-ubsan.cc: ...here. * cvt.c: Moved to... * cvt.cc: ...here. * cxx-pretty-print.c: Moved to... * cxx-pretty-print.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * decl2.c: Moved to... * decl2.cc: ...here. * dump.c: Moved to... * dump.cc: ...here. * error.c: Moved to... * error.cc: ...here. * except.c: Moved to... * except.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * friend.c: Moved to... * friend.cc: ...here. * g++spec.c: Moved to... * g++spec.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lambda.c: Moved to... * lambda.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * mangle.c: Moved to... * mangle.cc: ...here. * method.c: Moved to... * method.cc: ...here. * name-lookup.c: Moved to... * name-lookup.cc: ...here. * optimize.c: Moved to... * optimize.cc: ...here. * parser.c: Moved to... * parser.cc: ...here. * pt.c: Moved to... * pt.cc: ...here. * ptree.c: Moved to... * ptree.cc: ...here. * rtti.c: Moved to... * rtti.cc: ...here. * search.c: Moved to... * search.cc: ...here. * semantics.c: Moved to... * semantics.cc: ...here. * tree.c: Moved to... * tree.cc: ...here. * typeck.c: Moved to... * typeck.cc: ...here. * typeck2.c: Moved to... * typeck2.cc: ...here. * vtable-class-hierarchy.c: Moved to... * vtable-class-hierarchy.cc: ...here. gcc/fortran/ChangeLog: * arith.c: Moved to... * arith.cc: ...here. * array.c: Moved to... * array.cc: ...here. * bbt.c: Moved to... * bbt.cc: ...here. * check.c: Moved to... * check.cc: ...here. * class.c: Moved to... * class.cc: ...here. * constructor.c: Moved to... * constructor.cc: ...here. * convert.c: Moved to... * convert.cc: ...here. * cpp.c: Moved to... * cpp.cc: ...here. * data.c: Moved to... * data.cc: ...here. * decl.c: Moved to... * decl.cc: ...here. * dependency.c: Moved to... * dependency.cc: ...here. * dump-parse-tree.c: Moved to... * dump-parse-tree.cc: ...here. * error.c: Moved to... * error.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * f95-lang.c: Moved to... * f95-lang.cc: ...here. * frontend-passes.c: Moved to... * frontend-passes.cc: ...here. * gfortranspec.c: Moved to... * gfortranspec.cc: ...here. * interface.c: Moved to... * interface.cc: ...here. * intrinsic.c: Moved to... * intrinsic.cc: ...here. * io.c: Moved to... * io.cc: ...here. * iresolve.c: Moved to... * iresolve.cc: ...here. * match.c: Moved to... * match.cc: ...here. * matchexp.c: Moved to... * matchexp.cc: ...here. * misc.c: Moved to... * misc.cc: ...here. * module.c: Moved to... * module.cc: ...here. * openmp.c: Moved to... * openmp.cc: ...here. * options.c: Moved to... * options.cc: ...here. * parse.c: Moved to... * parse.cc: ...here. * primary.c: Moved to... * primary.cc: ...here. * resolve.c: Moved to... * resolve.cc: ...here. * scanner.c: Moved to... * scanner.cc: ...here. * simplify.c: Moved to... * simplify.cc: ...here. * st.c: Moved to... * st.cc: ...here. * symbol.c: Moved to... * symbol.cc: ...here. * target-memory.c: Moved to... * target-memory.cc: ...here. * trans-array.c: Moved to... * trans-array.cc: ...here. * trans-common.c: Moved to... * trans-common.cc: ...here. * trans-const.c: Moved to... * trans-const.cc: ...here. * trans-decl.c: Moved to... * trans-decl.cc: ...here. * trans-expr.c: Moved to... * trans-expr.cc: ...here. * trans-intrinsic.c: Moved to... * trans-intrinsic.cc: ...here. * trans-io.c: Moved to... * trans-io.cc: ...here. * trans-openmp.c: Moved to... * trans-openmp.cc: ...here. * trans-stmt.c: Moved to... * trans-stmt.cc: ...here. * trans-types.c: Moved to... * trans-types.cc: ...here. * trans.c: Moved to... * trans.cc: ...here. gcc/go/ChangeLog: * go-backend.c: Moved to... * go-backend.cc: ...here. * go-lang.c: Moved to... * go-lang.cc: ...here. * gospec.c: Moved to... * gospec.cc: ...here. gcc/jit/ChangeLog: * dummy-frontend.c: Moved to... * dummy-frontend.cc: ...here. * jit-builtins.c: Moved to... * jit-builtins.cc: ...here. * jit-logging.c: Moved to... * jit-logging.cc: ...here. * jit-playback.c: Moved to... * jit-playback.cc: ...here. * jit-recording.c: Moved to... * jit-recording.cc: ...here. * jit-result.c: Moved to... * jit-result.cc: ...here. * jit-spec.c: Moved to... * jit-spec.cc: ...here. * jit-tempdir.c: Moved to... * jit-tempdir.cc: ...here. * jit-w32.c: Moved to... * jit-w32.cc: ...here. * libgccjit.c: Moved to... * libgccjit.cc: ...here. gcc/lto/ChangeLog: * common.c: Moved to... * common.cc: ...here. * lto-common.c: Moved to... * lto-common.cc: ...here. * lto-dump.c: Moved to... * lto-dump.cc: ...here. * lto-lang.c: Moved to... * lto-lang.cc: ...here. * lto-object.c: Moved to... * lto-object.cc: ...here. * lto-partition.c: Moved to... * lto-partition.cc: ...here. * lto-symtab.c: Moved to... * lto-symtab.cc: ...here. * lto.c: Moved to... * lto.cc: ...here. gcc/objc/ChangeLog: * objc-act.c: Moved to... * objc-act.cc: ...here. * objc-encoding.c: Moved to... * objc-encoding.cc: ...here. * objc-gnu-runtime-abi-01.c: Moved to... * objc-gnu-runtime-abi-01.cc: ...here. * objc-lang.c: Moved to... * objc-lang.cc: ...here. * objc-map.c: Moved to... * objc-map.cc: ...here. * objc-next-runtime-abi-01.c: Moved to... * objc-next-runtime-abi-01.cc: ...here. * objc-next-runtime-abi-02.c: Moved to... * objc-next-runtime-abi-02.cc: ...here. * objc-runtime-shared-support.c: Moved to... * objc-runtime-shared-support.cc: ...here. gcc/objcp/ChangeLog: * objcp-decl.c: Moved to... * objcp-decl.cc: ...here. * objcp-lang.c: Moved to... * objcp-lang.cc: ...here. libcpp/ChangeLog: * charset.c: Moved to... * charset.cc: ...here. * directives.c: Moved to... * directives.cc: ...here. * errors.c: Moved to... * errors.cc: ...here. * expr.c: Moved to... * expr.cc: ...here. * files.c: Moved to... * files.cc: ...here. * identifiers.c: Moved to... * identifiers.cc: ...here. * init.c: Moved to... * init.cc: ...here. * lex.c: Moved to... * lex.cc: ...here. * line-map.c: Moved to... * line-map.cc: ...here. * macro.c: Moved to... * macro.cc: ...here. * makeucnid.c: Moved to... * makeucnid.cc: ...here. * mkdeps.c: Moved to... * mkdeps.cc: ...here. * pch.c: Moved to... * pch.cc: ...here. * symtab.c: Moved to... * symtab.cc: ...here. * traditional.c: Moved to... * traditional.cc: ...here.
Diffstat (limited to 'gcc/fortran/io.c')
-rw-r--r--gcc/fortran/io.c4899
1 files changed, 0 insertions, 4899 deletions
diff --git a/gcc/fortran/io.c b/gcc/fortran/io.c
deleted file mode 100644
index 902aa19..0000000
--- a/gcc/fortran/io.c
+++ /dev/null
@@ -1,4899 +0,0 @@
-/* Deal with I/O statements & related stuff.
- Copyright (C) 2000-2022 Free Software Foundation, Inc.
- Contributed by Andy Vaught
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-for more details.
-
-You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING3. If not see
-<http://www.gnu.org/licenses/>. */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "options.h"
-#include "gfortran.h"
-#include "match.h"
-#include "parse.h"
-#include "constructor.h"
-
-gfc_st_label
-format_asterisk = {0, NULL, NULL, -1, ST_LABEL_FORMAT, ST_LABEL_FORMAT, NULL,
- 0, {NULL, NULL}, NULL};
-
-typedef struct
-{
- const char *name, *spec, *value;
- bt type;
-}
-io_tag;
-
-static const io_tag
- tag_readonly = {"READONLY", " readonly", NULL, BT_UNKNOWN },
- tag_shared = {"SHARE", " shared", NULL, BT_UNKNOWN },
- tag_noshared = {"SHARE", " noshared", NULL, BT_UNKNOWN },
- tag_e_share = {"SHARE", " share =", " %e", BT_CHARACTER },
- tag_v_share = {"SHARE", " share =", " %v", BT_CHARACTER },
- tag_cc = {"CARRIAGECONTROL", " carriagecontrol =", " %e",
- BT_CHARACTER },
- tag_v_cc = {"CARRIAGECONTROL", " carriagecontrol =", " %v",
- BT_CHARACTER },
- tag_file = {"FILE", " file =", " %e", BT_CHARACTER },
- tag_status = {"STATUS", " status =", " %e", BT_CHARACTER},
- tag_e_access = {"ACCESS", " access =", " %e", BT_CHARACTER},
- tag_e_form = {"FORM", " form =", " %e", BT_CHARACTER},
- tag_e_recl = {"RECL", " recl =", " %e", BT_INTEGER},
- tag_e_blank = {"BLANK", " blank =", " %e", BT_CHARACTER},
- tag_e_position = {"POSITION", " position =", " %e", BT_CHARACTER},
- tag_e_action = {"ACTION", " action =", " %e", BT_CHARACTER},
- tag_e_delim = {"DELIM", " delim =", " %e", BT_CHARACTER},
- tag_e_pad = {"PAD", " pad =", " %e", BT_CHARACTER},
- tag_e_decimal = {"DECIMAL", " decimal =", " %e", BT_CHARACTER},
- tag_e_encoding = {"ENCODING", " encoding =", " %e", BT_CHARACTER},
- tag_e_async = {"ASYNCHRONOUS", " asynchronous =", " %e", BT_CHARACTER},
- tag_e_round = {"ROUND", " round =", " %e", BT_CHARACTER},
- tag_e_sign = {"SIGN", " sign =", " %e", BT_CHARACTER},
- tag_unit = {"UNIT", " unit =", " %e", BT_INTEGER},
- tag_advance = {"ADVANCE", " advance =", " %e", BT_CHARACTER},
- tag_rec = {"REC", " rec =", " %e", BT_INTEGER},
- tag_spos = {"POSITION", " pos =", " %e", BT_INTEGER},
- tag_format = {"FORMAT", NULL, NULL, BT_CHARACTER},
- tag_iomsg = {"IOMSG", " iomsg =", " %e", BT_CHARACTER},
- tag_iostat = {"IOSTAT", " iostat =", " %v", BT_INTEGER},
- tag_size = {"SIZE", " size =", " %v", BT_INTEGER},
- tag_exist = {"EXIST", " exist =", " %v", BT_LOGICAL},
- tag_opened = {"OPENED", " opened =", " %v", BT_LOGICAL},
- tag_named = {"NAMED", " named =", " %v", BT_LOGICAL},
- tag_name = {"NAME", " name =", " %v", BT_CHARACTER},
- tag_number = {"NUMBER", " number =", " %v", BT_INTEGER},
- tag_s_access = {"ACCESS", " access =", " %v", BT_CHARACTER},
- tag_sequential = {"SEQUENTIAL", " sequential =", " %v", BT_CHARACTER},
- tag_direct = {"DIRECT", " direct =", " %v", BT_CHARACTER},
- tag_s_form = {"FORM", " form =", " %v", BT_CHARACTER},
- tag_formatted = {"FORMATTED", " formatted =", " %v", BT_CHARACTER},
- tag_unformatted = {"UNFORMATTED", " unformatted =", " %v", BT_CHARACTER},
- tag_s_recl = {"RECL", " recl =", " %v", BT_INTEGER},
- tag_nextrec = {"NEXTREC", " nextrec =", " %v", BT_INTEGER},
- tag_s_blank = {"BLANK", " blank =", " %v", BT_CHARACTER},
- tag_s_position = {"POSITION", " position =", " %v", BT_CHARACTER},
- tag_s_action = {"ACTION", " action =", " %v", BT_CHARACTER},
- tag_read = {"READ", " read =", " %v", BT_CHARACTER},
- tag_write = {"WRITE", " write =", " %v", BT_CHARACTER},
- tag_readwrite = {"READWRITE", " readwrite =", " %v", BT_CHARACTER},
- tag_s_delim = {"DELIM", " delim =", " %v", BT_CHARACTER},
- tag_s_pad = {"PAD", " pad =", " %v", BT_CHARACTER},
- tag_s_decimal = {"DECIMAL", " decimal =", " %v", BT_CHARACTER},
- tag_s_encoding = {"ENCODING", " encoding =", " %v", BT_CHARACTER},
- tag_s_async = {"ASYNCHRONOUS", " asynchronous =", " %v", BT_CHARACTER},
- tag_s_round = {"ROUND", " round =", " %v", BT_CHARACTER},
- tag_s_sign = {"SIGN", " sign =", " %v", BT_CHARACTER},
- tag_iolength = {"IOLENGTH", " iolength =", " %v", BT_INTEGER},
- tag_convert = {"CONVERT", " convert =", " %e", BT_CHARACTER},
- tag_strm_out = {"POS", " pos =", " %v", BT_INTEGER},
- tag_err = {"ERR", " err =", " %l", BT_UNKNOWN},
- tag_end = {"END", " end =", " %l", BT_UNKNOWN},
- tag_eor = {"EOR", " eor =", " %l", BT_UNKNOWN},
- tag_id = {"ID", " id =", " %v", BT_INTEGER},
- tag_pending = {"PENDING", " pending =", " %v", BT_LOGICAL},
- tag_newunit = {"NEWUNIT", " newunit =", " %v", BT_INTEGER},
- tag_s_iqstream = {"STREAM", " stream =", " %v", BT_CHARACTER};
-
-static gfc_dt *current_dt;
-
-#define RESOLVE_TAG(x, y) if (!resolve_tag (x, y)) return false;
-
-/**************** Fortran 95 FORMAT parser *****************/
-
-/* FORMAT tokens returned by format_lex(). */
-enum format_token
-{
- FMT_NONE, FMT_UNKNOWN, FMT_SIGNED_INT, FMT_ZERO, FMT_POSINT, FMT_PERIOD,
- FMT_COMMA, FMT_COLON, FMT_SLASH, FMT_DOLLAR, FMT_LPAREN,
- FMT_RPAREN, FMT_X, FMT_SIGN, FMT_BLANK, FMT_CHAR, FMT_P, FMT_IBOZ, FMT_F,
- FMT_E, FMT_EN, FMT_ES, FMT_G, FMT_L, FMT_A, FMT_D, FMT_H, FMT_END,
- FMT_ERROR, FMT_DC, FMT_DP, FMT_T, FMT_TR, FMT_TL, FMT_STAR, FMT_RC,
- FMT_RD, FMT_RN, FMT_RP, FMT_RU, FMT_RZ, FMT_DT
-};
-
-/* Local variables for checking format strings. The saved_token is
- used to back up by a single format token during the parsing
- process. */
-static gfc_char_t *format_string;
-static int format_string_pos;
-static int format_length, use_last_char;
-static char error_element;
-static locus format_locus;
-
-static format_token saved_token;
-
-static enum
-{ MODE_STRING, MODE_FORMAT, MODE_COPY }
-mode;
-
-
-/* Return the next character in the format string. */
-
-static char
-next_char (gfc_instring in_string)
-{
- static gfc_char_t c;
-
- if (use_last_char)
- {
- use_last_char = 0;
- return c;
- }
-
- format_length++;
-
- if (mode == MODE_STRING)
- c = *format_string++;
- else
- {
- c = gfc_next_char_literal (in_string);
- if (c == '\n')
- c = '\0';
- }
-
- if (flag_backslash && c == '\\')
- {
- locus old_locus = gfc_current_locus;
-
- if (gfc_match_special_char (&c) == MATCH_NO)
- gfc_current_locus = old_locus;
-
- if (!(gfc_option.allow_std & GFC_STD_GNU) && !inhibit_warnings)
- gfc_warning (0, "Extension: backslash character at %C");
- }
-
- if (mode == MODE_COPY)
- *format_string++ = c;
-
- if (mode != MODE_STRING)
- format_locus = gfc_current_locus;
-
- format_string_pos++;
-
- c = gfc_wide_toupper (c);
- return c;
-}
-
-
-/* Back up one character position. Only works once. */
-
-static void
-unget_char (void)
-{
- use_last_char = 1;
-}
-
-/* Eat up the spaces and return a character. */
-
-static char
-next_char_not_space ()
-{
- char c;
- do
- {
- error_element = c = next_char (NONSTRING);
- if (c == '\t')
- gfc_warning (OPT_Wtabs, "Nonconforming tab character in format at %C");
- }
- while (gfc_is_whitespace (c));
- return c;
-}
-
-static int value = 0;
-
-/* Simple lexical analyzer for getting the next token in a FORMAT
- statement. */
-
-static format_token
-format_lex (void)
-{
- format_token token;
- char c, delim;
- int zflag;
- int negative_flag;
-
- if (saved_token != FMT_NONE)
- {
- token = saved_token;
- saved_token = FMT_NONE;
- return token;
- }
-
- c = next_char_not_space ();
-
- negative_flag = 0;
- switch (c)
- {
- case '-':
- negative_flag = 1;
- /* Falls through. */
-
- case '+':
- c = next_char_not_space ();
- if (!ISDIGIT (c))
- {
- token = FMT_UNKNOWN;
- break;
- }
-
- value = c - '0';
-
- do
- {
- c = next_char_not_space ();
- if (ISDIGIT (c))
- value = 10 * value + c - '0';
- }
- while (ISDIGIT (c));
-
- unget_char ();
-
- if (negative_flag)
- value = -value;
-
- token = FMT_SIGNED_INT;
- break;
-
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
- case '6':
- case '7':
- case '8':
- case '9':
- zflag = (c == '0');
-
- value = c - '0';
-
- do
- {
- c = next_char_not_space ();
- if (ISDIGIT (c))
- {
- value = 10 * value + c - '0';
- if (c != '0')
- zflag = 0;
- }
- }
- while (ISDIGIT (c));
-
- unget_char ();
- token = zflag ? FMT_ZERO : FMT_POSINT;
- break;
-
- case '.':
- token = FMT_PERIOD;
- break;
-
- case ',':
- token = FMT_COMMA;
- break;
-
- case ':':
- token = FMT_COLON;
- break;
-
- case '/':
- token = FMT_SLASH;
- break;
-
- case '$':
- token = FMT_DOLLAR;
- break;
-
- case 'T':
- c = next_char_not_space ();
- switch (c)
- {
- case 'L':
- token = FMT_TL;
- break;
- case 'R':
- token = FMT_TR;
- break;
- default:
- token = FMT_T;
- unget_char ();
- }
- break;
-
- case '(':
- token = FMT_LPAREN;
- break;
-
- case ')':
- token = FMT_RPAREN;
- break;
-
- case 'X':
- token = FMT_X;
- break;
-
- case 'S':
- c = next_char_not_space ();
- if (c != 'P' && c != 'S')
- unget_char ();
-
- token = FMT_SIGN;
- break;
-
- case 'B':
- c = next_char_not_space ();
- if (c == 'N' || c == 'Z')
- token = FMT_BLANK;
- else
- {
- unget_char ();
- token = FMT_IBOZ;
- }
-
- break;
-
- case '\'':
- case '"':
- delim = c;
-
- value = 0;
-
- for (;;)
- {
- c = next_char (INSTRING_WARN);
- if (c == '\0')
- {
- token = FMT_END;
- break;
- }
-
- if (c == delim)
- {
- c = next_char (NONSTRING);
-
- if (c == '\0')
- {
- token = FMT_END;
- break;
- }
-
- if (c != delim)
- {
- unget_char ();
- token = FMT_CHAR;
- break;
- }
- }
- value++;
- }
- break;
-
- case 'P':
- token = FMT_P;
- break;
-
- case 'I':
- case 'O':
- case 'Z':
- token = FMT_IBOZ;
- break;
-
- case 'F':
- token = FMT_F;
- break;
-
- case 'E':
- c = next_char_not_space ();
- if (c == 'N' )
- token = FMT_EN;
- else if (c == 'S')
- token = FMT_ES;
- else
- {
- token = FMT_E;
- unget_char ();
- }
-
- break;
-
- case 'G':
- token = FMT_G;
- break;
-
- case 'H':
- token = FMT_H;
- break;
-
- case 'L':
- token = FMT_L;
- break;
-
- case 'A':
- token = FMT_A;
- break;
-
- case 'D':
- c = next_char_not_space ();
- if (c == 'P')
- {
- if (!gfc_notify_std (GFC_STD_F2003, "DP format "
- "specifier not allowed at %C"))
- return FMT_ERROR;
- token = FMT_DP;
- }
- else if (c == 'C')
- {
- if (!gfc_notify_std (GFC_STD_F2003, "DC format "
- "specifier not allowed at %C"))
- return FMT_ERROR;
- token = FMT_DC;
- }
- else if (c == 'T')
- {
- if (!gfc_notify_std (GFC_STD_F2003, "Fortran 2003: DT format "
- "specifier not allowed at %C"))
- return FMT_ERROR;
- token = FMT_DT;
- c = next_char_not_space ();
- if (c == '\'' || c == '"')
- {
- delim = c;
- value = 0;
-
- for (;;)
- {
- c = next_char (INSTRING_WARN);
- if (c == '\0')
- {
- token = FMT_END;
- break;
- }
-
- if (c == delim)
- {
- c = next_char (NONSTRING);
- if (c == '\0')
- {
- token = FMT_END;
- break;
- }
- if (c == '/')
- {
- token = FMT_SLASH;
- break;
- }
- if (c == delim)
- continue;
- unget_char ();
- break;
- }
- }
- }
- else if (c == '/')
- {
- token = FMT_SLASH;
- break;
- }
- else
- unget_char ();
- }
- else
- {
- token = FMT_D;
- unget_char ();
- }
- break;
-
- case 'R':
- c = next_char_not_space ();
- switch (c)
- {
- case 'C':
- token = FMT_RC;
- break;
- case 'D':
- token = FMT_RD;
- break;
- case 'N':
- token = FMT_RN;
- break;
- case 'P':
- token = FMT_RP;
- break;
- case 'U':
- token = FMT_RU;
- break;
- case 'Z':
- token = FMT_RZ;
- break;
- default:
- token = FMT_UNKNOWN;
- unget_char ();
- break;
- }
- break;
-
- case '\0':
- token = FMT_END;
- break;
-
- case '*':
- token = FMT_STAR;
- break;
-
- default:
- token = FMT_UNKNOWN;
- break;
- }
-
- return token;
-}
-
-
-static const char *
-token_to_string (format_token t)
-{
- switch (t)
- {
- case FMT_D:
- return "D";
- case FMT_G:
- return "G";
- case FMT_E:
- return "E";
- case FMT_EN:
- return "EN";
- case FMT_ES:
- return "ES";
- default:
- return "";
- }
-}
-
-/* Check a format statement. The format string, either from a FORMAT
- statement or a constant in an I/O statement has already been parsed
- by itself, and we are checking it for validity. The dual origin
- means that the warning message is a little less than great. */
-
-static bool
-check_format (bool is_input)
-{
- const char *posint_required
- = G_("Positive width required in format string at %L");
- const char *nonneg_required
- = G_("Nonnegative width required in format string at %L");
- const char *unexpected_element
- = G_("Unexpected element %qc in format string at %L");
- const char *unexpected_end
- = G_("Unexpected end of format string in format string at %L");
- const char *zero_width
- = G_("Zero width in format descriptor in format string at %L");
-
- const char *error = NULL;
- format_token t, u;
- int level;
- int repeat;
- bool rv;
-
- use_last_char = 0;
- saved_token = FMT_NONE;
- level = 0;
- repeat = 0;
- rv = true;
- format_string_pos = 0;
-
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t != FMT_LPAREN)
- {
- error = G_("Missing leading left parenthesis in format string at %L");
- goto syntax;
- }
-
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t == FMT_RPAREN)
- goto finished; /* Empty format is legal */
- saved_token = t;
-
-format_item:
- /* In this state, the next thing has to be a format item. */
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
-format_item_1:
- switch (t)
- {
- case FMT_STAR:
- repeat = -1;
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t == FMT_LPAREN)
- {
- level++;
- goto format_item;
- }
- error = G_("Left parenthesis required after %<*%> in format string "
- "at %L");
- goto syntax;
-
- case FMT_POSINT:
- repeat = value;
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t == FMT_LPAREN)
- {
- level++;
- goto format_item;
- }
-
- if (t == FMT_SLASH)
- goto optional_comma;
-
- goto data_desc;
-
- case FMT_LPAREN:
- level++;
- goto format_item;
-
- case FMT_SIGNED_INT:
- case FMT_ZERO:
- /* Signed integer can only precede a P format. */
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t != FMT_P)
- {
- error = G_("Expected P edit descriptor in format string at %L");
- goto syntax;
- }
-
- goto data_desc;
-
- case FMT_P:
- /* P requires a prior number. */
- error = G_("P descriptor requires leading scale factor in format "
- "string at %L");
- goto syntax;
-
- case FMT_X:
- /* X requires a prior number if we're being pedantic. */
- if (mode != MODE_FORMAT)
- format_locus.nextc += format_string_pos;
- if (!gfc_notify_std (GFC_STD_GNU, "X descriptor requires leading "
- "space count at %L", &format_locus))
- return false;
- goto between_desc;
-
- case FMT_SIGN:
- case FMT_BLANK:
- case FMT_DP:
- case FMT_DC:
- case FMT_RC:
- case FMT_RD:
- case FMT_RN:
- case FMT_RP:
- case FMT_RU:
- case FMT_RZ:
- goto between_desc;
-
- case FMT_CHAR:
- goto extension_optional_comma;
-
- case FMT_COLON:
- case FMT_SLASH:
- goto optional_comma;
-
- case FMT_DOLLAR:
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
-
- if (!gfc_notify_std (GFC_STD_GNU, "$ descriptor at %L", &format_locus))
- return false;
- if (t != FMT_RPAREN || level > 0)
- {
- gfc_warning (0, "$ should be the last specifier in format at %L",
- &format_locus);
- goto optional_comma_1;
- }
-
- goto finished;
-
- case FMT_T:
- case FMT_TL:
- case FMT_TR:
- case FMT_IBOZ:
- case FMT_F:
- case FMT_E:
- case FMT_EN:
- case FMT_ES:
- case FMT_G:
- case FMT_L:
- case FMT_A:
- case FMT_D:
- case FMT_H:
- case FMT_DT:
- goto data_desc;
-
- case FMT_END:
- error = unexpected_end;
- goto syntax;
-
- case FMT_RPAREN:
- if (flag_dec_blank_format_item)
- goto finished;
- else
- {
- error = G_("Missing item in format string at %L");
- goto syntax;
- }
-
- default:
- error = unexpected_element;
- goto syntax;
- }
-
-data_desc:
- /* In this state, t must currently be a data descriptor.
- Deal with things that can/must follow the descriptor. */
- switch (t)
- {
- case FMT_SIGN:
- case FMT_BLANK:
- case FMT_DP:
- case FMT_DC:
- case FMT_X:
- break;
-
- case FMT_P:
- /* No comma after P allowed only for F, E, EN, ES, D, or G.
- 10.1.1 (1). */
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (!(gfc_option.allow_std & GFC_STD_F2003) && t != FMT_COMMA
- && t != FMT_F && t != FMT_E && t != FMT_EN && t != FMT_ES
- && t != FMT_D && t != FMT_G && t != FMT_RPAREN && t != FMT_SLASH)
- {
- error = G_("Comma required after P descriptor in format string "
- "at %L");
- goto syntax;
- }
- if (t != FMT_COMMA)
- {
- if (t == FMT_POSINT)
- {
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- }
- if (t != FMT_F && t != FMT_E && t != FMT_EN && t != FMT_ES
- && t != FMT_D && t != FMT_G && t != FMT_RPAREN && t != FMT_SLASH)
- {
- error = G_("Comma required after P descriptor in format string "
- "at %L");
- goto syntax;
- }
- }
-
- saved_token = t;
- goto optional_comma;
-
- case FMT_T:
- case FMT_TL:
- case FMT_TR:
- t = format_lex ();
- if (t != FMT_POSINT)
- {
- error = G_("Positive width required with T descriptor in format "
- "string at %L");
- goto syntax;
- }
- break;
-
- case FMT_L:
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t == FMT_POSINT)
- break;
- if (mode != MODE_FORMAT)
- format_locus.nextc += format_string_pos;
- if (t == FMT_ZERO)
- {
- switch (gfc_notification_std (GFC_STD_GNU))
- {
- case WARNING:
- gfc_warning (0, "Extension: Zero width after L "
- "descriptor at %L", &format_locus);
- break;
- case ERROR:
- gfc_error ("Extension: Zero width after L "
- "descriptor at %L", &format_locus);
- goto fail;
- case SILENT:
- break;
- default:
- gcc_unreachable ();
- }
- }
- else
- {
- saved_token = t;
- gfc_notify_std (GFC_STD_GNU, "Missing positive width after "
- "L descriptor at %L", &format_locus);
- }
- break;
-
- case FMT_A:
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t == FMT_ZERO)
- {
- error = zero_width;
- goto syntax;
- }
- if (t != FMT_POSINT)
- saved_token = t;
- break;
-
- case FMT_D:
- case FMT_E:
- case FMT_G:
- case FMT_EN:
- case FMT_ES:
- u = format_lex ();
- if (t == FMT_G && u == FMT_ZERO)
- {
- if (is_input)
- {
- error = zero_width;
- goto syntax;
- }
- if (!gfc_notify_std (GFC_STD_F2008, "%<G0%> in format at %L",
- &format_locus))
- return false;
- u = format_lex ();
- if (u != FMT_PERIOD)
- {
- saved_token = u;
- break;
- }
- u = format_lex ();
- if (u != FMT_POSINT)
- {
- error = posint_required;
- goto syntax;
- }
- u = format_lex ();
- if (u == FMT_E)
- {
- error = G_("E specifier not allowed with g0 descriptor in "
- "format string at %L");
- goto syntax;
- }
- saved_token = u;
- break;
- }
-
- if (u != FMT_POSINT)
- {
- if (flag_dec)
- {
- if (flag_dec_format_defaults)
- {
- /* Assume a default width based on the variable size. */
- saved_token = u;
- break;
- }
- else
- {
- gfc_error ("Positive width required in format "
- "specifier %s at %L", token_to_string (t),
- &format_locus);
- saved_token = u;
- goto fail;
- }
- }
-
- format_locus.nextc += format_string_pos;
- if (!gfc_notify_std (GFC_STD_F2018,
- "positive width required at %L",
- &format_locus))
- {
- saved_token = u;
- goto fail;
- }
- if (flag_dec_format_defaults)
- {
- /* Assume a default width based on the variable size. */
- saved_token = u;
- break;
- }
- }
-
- u = format_lex ();
- if (u == FMT_ERROR)
- goto fail;
- if (u != FMT_PERIOD)
- {
- /* Warn if -std=legacy, otherwise error. */
- format_locus.nextc += format_string_pos;
- if (gfc_option.warn_std != 0)
- {
- gfc_error ("Period required in format "
- "specifier %s at %L", token_to_string (t),
- &format_locus);
- saved_token = u;
- goto fail;
- }
- else
- gfc_warning (0, "Period required in format "
- "specifier %s at %L", token_to_string (t),
- &format_locus);
- /* If we go to finished, we need to unwind this
- before the next round. */
- format_locus.nextc -= format_string_pos;
- saved_token = u;
- break;
- }
-
- u = format_lex ();
- if (u == FMT_ERROR)
- goto fail;
- if (u != FMT_ZERO && u != FMT_POSINT)
- {
- error = nonneg_required;
- goto syntax;
- }
-
- if (t == FMT_D)
- break;
-
- /* Look for optional exponent. */
- u = format_lex ();
- if (u == FMT_ERROR)
- goto fail;
- if (u != FMT_E)
- saved_token = u;
- else
- {
- u = format_lex ();
- if (u == FMT_ERROR)
- goto fail;
- if (u != FMT_POSINT)
- {
- if (u == FMT_ZERO)
- {
- if (!gfc_notify_std (GFC_STD_F2018,
- "Positive exponent width required in "
- "format string at %L", &format_locus))
- {
- saved_token = u;
- goto fail;
- }
- }
- else
- {
- error = G_("Positive exponent width required in format "
- "string at %L");
- goto syntax;
- }
- }
- }
-
- break;
-
- case FMT_DT:
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- switch (t)
- {
- case FMT_RPAREN:
- level--;
- if (level < 0)
- goto finished;
- goto between_desc;
-
- case FMT_COMMA:
- goto format_item;
-
- case FMT_COLON:
- goto format_item_1;
-
- case FMT_LPAREN:
-
- dtio_vlist:
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
-
- if (t != FMT_POSINT)
- {
- error = posint_required;
- goto syntax;
- }
-
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
-
- if (t == FMT_COMMA)
- goto dtio_vlist;
- if (t != FMT_RPAREN)
- {
- error = G_("Right parenthesis expected at %C in format string "
- "at %L");
- goto syntax;
- }
- goto between_desc;
-
- default:
- error = unexpected_element;
- goto syntax;
- }
- break;
-
- case FMT_F:
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t != FMT_ZERO && t != FMT_POSINT)
- {
- if (flag_dec_format_defaults)
- {
- /* Assume the default width is expected here and continue lexing. */
- value = 0; /* It doesn't matter what we set the value to here. */
- saved_token = t;
- break;
- }
- error = nonneg_required;
- goto syntax;
- }
- else if (is_input && t == FMT_ZERO)
- {
- error = posint_required;
- goto syntax;
- }
-
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t != FMT_PERIOD)
- {
- /* Warn if -std=legacy, otherwise error. */
- if (gfc_option.warn_std != 0)
- {
- error = G_("Period required in format specifier in format "
- "string at %L");
- goto syntax;
- }
- if (mode != MODE_FORMAT)
- format_locus.nextc += format_string_pos;
- gfc_warning (0, "Period required in format specifier at %L",
- &format_locus);
- saved_token = t;
- break;
- }
-
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t != FMT_ZERO && t != FMT_POSINT)
- {
- error = nonneg_required;
- goto syntax;
- }
-
- break;
-
- case FMT_H:
- if (!(gfc_option.allow_std & GFC_STD_GNU) && !inhibit_warnings)
- {
- if (mode != MODE_FORMAT)
- format_locus.nextc += format_string_pos;
- gfc_warning (0, "The H format specifier at %L is"
- " a Fortran 95 deleted feature", &format_locus);
- }
- if (mode == MODE_STRING)
- {
- format_string += value;
- format_length -= value;
- format_string_pos += repeat;
- }
- else
- {
- while (repeat >0)
- {
- next_char (INSTRING_WARN);
- repeat -- ;
- }
- }
- break;
-
- case FMT_IBOZ:
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t != FMT_ZERO && t != FMT_POSINT)
- {
- if (flag_dec_format_defaults)
- {
- /* Assume the default width is expected here and continue lexing. */
- value = 0; /* It doesn't matter what we set the value to here. */
- saved_token = t;
- }
- else
- {
- error = nonneg_required;
- goto syntax;
- }
- }
- else if (is_input && t == FMT_ZERO)
- {
- error = posint_required;
- goto syntax;
- }
-
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t != FMT_PERIOD)
- saved_token = t;
- else
- {
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- if (t != FMT_ZERO && t != FMT_POSINT)
- {
- error = nonneg_required;
- goto syntax;
- }
- }
-
- break;
-
- default:
- error = unexpected_element;
- goto syntax;
- }
-
-between_desc:
- /* Between a descriptor and what comes next. */
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- switch (t)
- {
-
- case FMT_COMMA:
- goto format_item;
-
- case FMT_RPAREN:
- level--;
- if (level < 0)
- goto finished;
- goto between_desc;
-
- case FMT_COLON:
- case FMT_SLASH:
- goto optional_comma;
-
- case FMT_END:
- error = unexpected_end;
- goto syntax;
-
- default:
- if (mode != MODE_FORMAT)
- format_locus.nextc += format_string_pos - 1;
- if (!gfc_notify_std (GFC_STD_GNU, "Missing comma at %L", &format_locus))
- return false;
- /* If we do not actually return a failure, we need to unwind this
- before the next round. */
- if (mode != MODE_FORMAT)
- format_locus.nextc -= format_string_pos;
- goto format_item_1;
- }
-
-optional_comma:
- /* Optional comma is a weird between state where we've just finished
- reading a colon, slash, dollar or P descriptor. */
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
-optional_comma_1:
- switch (t)
- {
- case FMT_COMMA:
- break;
-
- case FMT_RPAREN:
- level--;
- if (level < 0)
- goto finished;
- goto between_desc;
-
- default:
- /* Assume that we have another format item. */
- saved_token = t;
- break;
- }
-
- goto format_item;
-
-extension_optional_comma:
- /* As a GNU extension, permit a missing comma after a string literal. */
- t = format_lex ();
- if (t == FMT_ERROR)
- goto fail;
- switch (t)
- {
- case FMT_COMMA:
- break;
-
- case FMT_RPAREN:
- level--;
- if (level < 0)
- goto finished;
- goto between_desc;
-
- case FMT_COLON:
- case FMT_SLASH:
- goto optional_comma;
-
- case FMT_END:
- error = unexpected_end;
- goto syntax;
-
- default:
- if (mode != MODE_FORMAT)
- format_locus.nextc += format_string_pos;
- if (!gfc_notify_std (GFC_STD_GNU, "Missing comma at %L", &format_locus))
- return false;
- /* If we do not actually return a failure, we need to unwind this
- before the next round. */
- if (mode != MODE_FORMAT)
- format_locus.nextc -= format_string_pos;
- saved_token = t;
- break;
- }
-
- goto format_item;
-
-syntax:
- if (mode != MODE_FORMAT)
- format_locus.nextc += format_string_pos;
- if (error == unexpected_element)
- gfc_error (error, error_element, &format_locus);
- else
- gfc_error (error, &format_locus);
-fail:
- rv = false;
-
-finished:
- return rv;
-}
-
-
-/* Given an expression node that is a constant string, see if it looks
- like a format string. */
-
-static bool
-check_format_string (gfc_expr *e, bool is_input)
-{
- bool rv;
- int i;
- if (!e || e->ts.type != BT_CHARACTER || e->expr_type != EXPR_CONSTANT)
- return true;
-
- mode = MODE_STRING;
- format_string = e->value.character.string;
-
- /* More elaborate measures are needed to show where a problem is within a
- format string that has been calculated, but that's probably not worth the
- effort. */
- format_locus = e->where;
- rv = check_format (is_input);
- /* check for extraneous characters at the end of an otherwise valid format
- string, like '(A10,I3)F5'
- start at the end and move back to the last character processed,
- spaces are OK */
- if (rv && e->value.character.length > format_string_pos)
- for (i=e->value.character.length-1;i>format_string_pos-1;i--)
- if (e->value.character.string[i] != ' ')
- {
- format_locus.nextc += format_length + 1;
- gfc_warning (0,
- "Extraneous characters in format at %L", &format_locus);
- break;
- }
- return rv;
-}
-
-
-/************ Fortran I/O statement matchers *************/
-
-/* Match a FORMAT statement. This amounts to actually parsing the
- format descriptors in order to correctly locate the end of the
- format string. */
-
-match
-gfc_match_format (void)
-{
- gfc_expr *e;
- locus start;
-
- if (gfc_current_ns->proc_name
- && gfc_current_ns->proc_name->attr.flavor == FL_MODULE)
- {
- gfc_error ("Format statement in module main block at %C");
- return MATCH_ERROR;
- }
-
- /* Before parsing the rest of a FORMAT statement, check F2008:c1206. */
- if ((gfc_current_state () == COMP_FUNCTION
- || gfc_current_state () == COMP_SUBROUTINE)
- && gfc_state_stack->previous->state == COMP_INTERFACE)
- {
- gfc_error ("FORMAT statement at %C cannot appear within an INTERFACE");
- return MATCH_ERROR;
- }
-
- if (gfc_statement_label == NULL)
- {
- gfc_error ("Missing format label at %C");
- return MATCH_ERROR;
- }
- gfc_gobble_whitespace ();
-
- mode = MODE_FORMAT;
- format_length = 0;
-
- start = gfc_current_locus;
-
- if (!check_format (false))
- return MATCH_ERROR;
-
- if (gfc_match_eos () != MATCH_YES)
- {
- gfc_syntax_error (ST_FORMAT);
- return MATCH_ERROR;
- }
-
- /* The label doesn't get created until after the statement is done
- being matched, so we have to leave the string for later. */
-
- gfc_current_locus = start; /* Back to the beginning */
-
- new_st.loc = start;
- new_st.op = EXEC_NOP;
-
- e = gfc_get_character_expr (gfc_default_character_kind, &start,
- NULL, format_length);
- format_string = e->value.character.string;
- gfc_statement_label->format = e;
-
- mode = MODE_COPY;
- check_format (false); /* Guaranteed to succeed */
- gfc_match_eos (); /* Guaranteed to succeed */
-
- return MATCH_YES;
-}
-
-
-/* Match an expression I/O tag of some sort. */
-
-static match
-match_etag (const io_tag *tag, gfc_expr **v)
-{
- gfc_expr *result;
- match m;
-
- m = gfc_match (tag->spec);
- if (m != MATCH_YES)
- return m;
-
- m = gfc_match (tag->value, &result);
- if (m != MATCH_YES)
- {
- gfc_error ("Invalid value for %s specification at %C", tag->name);
- return MATCH_ERROR;
- }
-
- if (*v != NULL)
- {
- gfc_error ("Duplicate %s specification at %C", tag->name);
- gfc_free_expr (result);
- return MATCH_ERROR;
- }
-
- *v = result;
- return MATCH_YES;
-}
-
-
-/* Match a variable I/O tag of some sort. */
-
-static match
-match_vtag (const io_tag *tag, gfc_expr **v)
-{
- gfc_expr *result;
- match m;
-
- m = gfc_match (tag->spec);
- if (m != MATCH_YES)
- return m;
-
- m = gfc_match (tag->value, &result);
- if (m != MATCH_YES)
- {
- gfc_error ("Invalid value for %s specification at %C", tag->name);
- return MATCH_ERROR;
- }
-
- if (*v != NULL)
- {
- gfc_error ("Duplicate %s specification at %C", tag->name);
- gfc_free_expr (result);
- return MATCH_ERROR;
- }
-
- if (result->symtree)
- {
- bool impure;
-
- if (result->symtree->n.sym->attr.intent == INTENT_IN)
- {
- gfc_error ("Variable %s cannot be INTENT(IN) at %C", tag->name);
- gfc_free_expr (result);
- return MATCH_ERROR;
- }
-
- impure = gfc_impure_variable (result->symtree->n.sym);
- if (impure && gfc_pure (NULL))
- {
- gfc_error ("Variable %s cannot be assigned in PURE procedure at %C",
- tag->name);
- gfc_free_expr (result);
- return MATCH_ERROR;
- }
-
- if (impure)
- gfc_unset_implicit_pure (NULL);
- }
-
- *v = result;
- return MATCH_YES;
-}
-
-
-/* Match I/O tags that cause variables to become redefined. */
-
-static match
-match_out_tag (const io_tag *tag, gfc_expr **result)
-{
- match m;
-
- m = match_vtag (tag, result);
- if (m == MATCH_YES)
- {
- if ((*result)->symtree)
- gfc_check_do_variable ((*result)->symtree);
-
- if ((*result)->expr_type == EXPR_CONSTANT)
- {
- gfc_error ("Expecting a variable at %L", &(*result)->where);
- return MATCH_ERROR;
- }
- }
-
- return m;
-}
-
-
-/* Match a label I/O tag. */
-
-static match
-match_ltag (const io_tag *tag, gfc_st_label ** label)
-{
- match m;
- gfc_st_label *old;
-
- old = *label;
- m = gfc_match (tag->spec);
- if (m != MATCH_YES)
- return m;
-
- m = gfc_match (tag->value, label);
- if (m != MATCH_YES)
- {
- gfc_error ("Invalid value for %s specification at %C", tag->name);
- return MATCH_ERROR;
- }
-
- if (old)
- {
- gfc_error ("Duplicate %s label specification at %C", tag->name);
- return MATCH_ERROR;
- }
-
- if (!gfc_reference_st_label (*label, ST_LABEL_TARGET))
- return MATCH_ERROR;
-
- return m;
-}
-
-
-/* Match a tag using match_etag, but only if -fdec is enabled. */
-static match
-match_dec_etag (const io_tag *tag, gfc_expr **e)
-{
- match m = match_etag (tag, e);
- if (flag_dec && m != MATCH_NO)
- return m;
- else if (m != MATCH_NO)
- {
- gfc_error ("%s at %C is a DEC extension, enable with "
- "%<-fdec%>", tag->name);
- return MATCH_ERROR;
- }
- return m;
-}
-
-
-/* Match a tag using match_vtag, but only if -fdec is enabled. */
-static match
-match_dec_vtag (const io_tag *tag, gfc_expr **e)
-{
- match m = match_vtag(tag, e);
- if (flag_dec && m != MATCH_NO)
- return m;
- else if (m != MATCH_NO)
- {
- gfc_error ("%s at %C is a DEC extension, enable with "
- "%<-fdec%>", tag->name);
- return MATCH_ERROR;
- }
- return m;
-}
-
-
-/* Match a DEC I/O flag tag - a tag with no expression such as READONLY. */
-
-static match
-match_dec_ftag (const io_tag *tag, gfc_open *o)
-{
- match m;
-
- m = gfc_match (tag->spec);
- if (m != MATCH_YES)
- return m;
-
- if (!flag_dec)
- {
- gfc_error ("%s at %C is a DEC extension, enable with "
- "%<-fdec%>", tag->name);
- return MATCH_ERROR;
- }
-
- /* Just set the READONLY flag, which we use at runtime to avoid delete on
- close. */
- if (tag == &tag_readonly)
- {
- o->readonly |= 1;
- return MATCH_YES;
- }
-
- /* Interpret SHARED as SHARE='DENYNONE' (read lock). */
- else if (tag == &tag_shared)
- {
- if (o->share != NULL)
- {
- gfc_error ("Duplicate %s specification at %C", tag->name);
- return MATCH_ERROR;
- }
- o->share = gfc_get_character_expr (gfc_default_character_kind,
- &gfc_current_locus, "denynone", 8);
- return MATCH_YES;
- }
-
- /* Interpret NOSHARED as SHARE='DENYRW' (exclusive lock). */
- else if (tag == &tag_noshared)
- {
- if (o->share != NULL)
- {
- gfc_error ("Duplicate %s specification at %C", tag->name);
- return MATCH_ERROR;
- }
- o->share = gfc_get_character_expr (gfc_default_character_kind,
- &gfc_current_locus, "denyrw", 6);
- return MATCH_YES;
- }
-
- /* We handle all DEC tags above. */
- gcc_unreachable ();
-}
-
-
-/* Resolution of the FORMAT tag, to be called from resolve_tag. */
-
-static bool
-resolve_tag_format (gfc_expr *e)
-{
- if (e->expr_type == EXPR_CONSTANT
- && (e->ts.type != BT_CHARACTER
- || e->ts.kind != gfc_default_character_kind))
- {
- gfc_error ("Constant expression in FORMAT tag at %L must be "
- "of type default CHARACTER", &e->where);
- return false;
- }
-
- /* Concatenate a constant character array into a single character
- expression. */
-
- if ((e->expr_type == EXPR_ARRAY || e->rank > 0)
- && e->ts.type == BT_CHARACTER
- && gfc_is_constant_expr (e))
- {
- if (e->expr_type == EXPR_VARIABLE
- && e->symtree->n.sym->attr.flavor == FL_PARAMETER)
- gfc_simplify_expr (e, 1);
-
- if (e->expr_type == EXPR_ARRAY)
- {
- gfc_constructor *c;
- gfc_charlen_t n, len;
- gfc_expr *r;
- gfc_char_t *dest, *src;
-
- if (e->value.constructor == NULL)
- {
- gfc_error ("FORMAT tag at %L cannot be a zero-sized array",
- &e->where);
- return false;
- }
-
- n = 0;
- c = gfc_constructor_first (e->value.constructor);
- len = c->expr->value.character.length;
-
- for ( ; c; c = gfc_constructor_next (c))
- n += len;
-
- r = gfc_get_character_expr (e->ts.kind, &e->where, NULL, n);
- dest = r->value.character.string;
-
- for (c = gfc_constructor_first (e->value.constructor);
- c; c = gfc_constructor_next (c))
- {
- src = c->expr->value.character.string;
- for (gfc_charlen_t i = 0 ; i < len; i++)
- *dest++ = *src++;
- }
-
- gfc_replace_expr (e, r);
- return true;
- }
- }
-
- /* If e's rank is zero and e is not an element of an array, it should be
- of integer or character type. The integer variable should be
- ASSIGNED. */
- if (e->rank == 0
- && (e->expr_type != EXPR_VARIABLE
- || e->symtree == NULL
- || e->symtree->n.sym->as == NULL
- || e->symtree->n.sym->as->rank == 0))
- {
- if ((e->ts.type != BT_CHARACTER
- || e->ts.kind != gfc_default_character_kind)
- && e->ts.type != BT_INTEGER)
- {
- gfc_error ("FORMAT tag at %L must be of type default-kind CHARACTER "
- "or of INTEGER", &e->where);
- return false;
- }
- else if (e->ts.type == BT_INTEGER && e->expr_type == EXPR_VARIABLE)
- {
- if (!gfc_notify_std (GFC_STD_F95_DEL, "ASSIGNED variable in "
- "FORMAT tag at %L", &e->where))
- return false;
- if (e->symtree->n.sym->attr.assign != 1)
- {
- gfc_error ("Variable %qs at %L has not been assigned a "
- "format label", e->symtree->n.sym->name, &e->where);
- return false;
- }
- }
- else if (e->ts.type == BT_INTEGER)
- {
- gfc_error ("Scalar %qs in FORMAT tag at %L is not an ASSIGNED "
- "variable", gfc_basic_typename (e->ts.type), &e->where);
- return false;
- }
-
- return true;
- }
-
- /* If rank is nonzero and type is not character, we allow it under GFC_STD_LEGACY.
- It may be assigned an Hollerith constant. */
- if (e->ts.type != BT_CHARACTER)
- {
- if (e->ts.type == BT_DERIVED || e->ts.type == BT_CLASS
- || e->ts.type == BT_VOID || e->ts.type == BT_UNKNOWN)
- {
- gfc_error ("Non-character non-Hollerith in FORMAT tag at %L",
- &e->where);
- return false;
- }
- if (!gfc_notify_std (GFC_STD_LEGACY, "Non-character in FORMAT tag "
- "at %L", &e->where))
- return false;
-
- if (e->rank == 0 && e->symtree->n.sym->as->type == AS_ASSUMED_SHAPE)
- {
- gfc_error ("Non-character assumed shape array element in FORMAT"
- " tag at %L", &e->where);
- return false;
- }
-
- if (e->rank == 0 && e->symtree->n.sym->as->type == AS_ASSUMED_SIZE)
- {
- gfc_error ("Non-character assumed size array element in FORMAT"
- " tag at %L", &e->where);
- return false;
- }
-
- if (e->rank == 0 && e->symtree->n.sym->attr.pointer)
- {
- gfc_error ("Non-character pointer array element in FORMAT tag at %L",
- &e->where);
- return false;
- }
- }
-
- return true;
-}
-
-
-/* Do expression resolution and type-checking on an expression tag. */
-
-static bool
-resolve_tag (const io_tag *tag, gfc_expr *e)
-{
- if (e == NULL)
- return true;
-
- if (!gfc_resolve_expr (e))
- return false;
-
- if (tag == &tag_format)
- return resolve_tag_format (e);
-
- if (e->ts.type != tag->type)
- {
- gfc_error ("%s tag at %L must be of type %s", tag->name,
- &e->where, gfc_basic_typename (tag->type));
- return false;
- }
-
- if (e->ts.type == BT_CHARACTER && e->ts.kind != gfc_default_character_kind)
- {
- gfc_error ("%s tag at %L must be a character string of default kind",
- tag->name, &e->where);
- return false;
- }
-
- if (e->rank != 0)
- {
- gfc_error ("%s tag at %L must be scalar", tag->name, &e->where);
- return false;
- }
-
- if (tag == &tag_iomsg)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "IOMSG tag at %L", &e->where))
- return false;
- }
-
- if ((tag == &tag_iostat || tag == &tag_size || tag == &tag_iolength
- || tag == &tag_number || tag == &tag_nextrec || tag == &tag_s_recl)
- && e->ts.kind != gfc_default_integer_kind)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "Fortran 95 requires default "
- "INTEGER in %s tag at %L", tag->name, &e->where))
- return false;
- }
-
- if (e->ts.kind != gfc_default_logical_kind &&
- (tag == &tag_exist || tag == &tag_named || tag == &tag_opened
- || tag == &tag_pending))
- {
- if (!gfc_notify_std (GFC_STD_F2008, "Non-default LOGICAL kind "
- "in %s tag at %L", tag->name, &e->where))
- return false;
- }
-
- if (tag == &tag_newunit)
- {
- if (!gfc_notify_std (GFC_STD_F2008, "NEWUNIT specifier at %L",
- &e->where))
- return false;
- }
-
- /* NEWUNIT, IOSTAT, SIZE and IOMSG are variable definition contexts. */
- if (tag == &tag_newunit || tag == &tag_iostat
- || tag == &tag_size || tag == &tag_iomsg)
- {
- char context[64];
-
- sprintf (context, _("%s tag"), tag->name);
- if (!gfc_check_vardef_context (e, false, false, false, context))
- return false;
- }
-
- if (tag == &tag_convert)
- {
- if (!gfc_notify_std (GFC_STD_GNU, "CONVERT tag at %L", &e->where))
- return false;
- }
-
- return true;
-}
-
-
-/* Match a single tag of an OPEN statement. */
-
-static match
-match_open_element (gfc_open *open)
-{
- match m;
-
- m = match_etag (&tag_e_async, &open->asynchronous);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_unit, &open->unit);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_iomsg, &open->iomsg);
- if (m != MATCH_NO)
- return m;
- m = match_out_tag (&tag_iostat, &open->iostat);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_file, &open->file);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_status, &open->status);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_access, &open->access);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_form, &open->form);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_recl, &open->recl);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_blank, &open->blank);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_position, &open->position);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_action, &open->action);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_delim, &open->delim);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_pad, &open->pad);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_decimal, &open->decimal);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_encoding, &open->encoding);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_round, &open->round);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_sign, &open->sign);
- if (m != MATCH_NO)
- return m;
- m = match_ltag (&tag_err, &open->err);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_convert, &open->convert);
- if (m != MATCH_NO)
- return m;
- m = match_out_tag (&tag_newunit, &open->newunit);
- if (m != MATCH_NO)
- return m;
-
- /* The following are extensions enabled with -fdec. */
- m = match_dec_etag (&tag_e_share, &open->share);
- if (m != MATCH_NO)
- return m;
- m = match_dec_etag (&tag_cc, &open->cc);
- if (m != MATCH_NO)
- return m;
- m = match_dec_ftag (&tag_readonly, open);
- if (m != MATCH_NO)
- return m;
- m = match_dec_ftag (&tag_shared, open);
- if (m != MATCH_NO)
- return m;
- m = match_dec_ftag (&tag_noshared, open);
- if (m != MATCH_NO)
- return m;
-
- return MATCH_NO;
-}
-
-
-/* Free the gfc_open structure and all the expressions it contains. */
-
-void
-gfc_free_open (gfc_open *open)
-{
- if (open == NULL)
- return;
-
- gfc_free_expr (open->unit);
- gfc_free_expr (open->iomsg);
- gfc_free_expr (open->iostat);
- gfc_free_expr (open->file);
- gfc_free_expr (open->status);
- gfc_free_expr (open->access);
- gfc_free_expr (open->form);
- gfc_free_expr (open->recl);
- gfc_free_expr (open->blank);
- gfc_free_expr (open->position);
- gfc_free_expr (open->action);
- gfc_free_expr (open->delim);
- gfc_free_expr (open->pad);
- gfc_free_expr (open->decimal);
- gfc_free_expr (open->encoding);
- gfc_free_expr (open->round);
- gfc_free_expr (open->sign);
- gfc_free_expr (open->convert);
- gfc_free_expr (open->asynchronous);
- gfc_free_expr (open->newunit);
- gfc_free_expr (open->share);
- gfc_free_expr (open->cc);
- free (open);
-}
-
-
-static int
-compare_to_allowed_values (const char *specifier, const char *allowed[],
- const char *allowed_f2003[],
- const char *allowed_gnu[], gfc_char_t *value,
- const char *statement, bool warn, locus *where,
- int *num = NULL);
-
-
-static bool
-check_open_constraints (gfc_open *open, locus *where);
-
-/* Resolve everything in a gfc_open structure. */
-
-bool
-gfc_resolve_open (gfc_open *open, locus *where)
-{
- RESOLVE_TAG (&tag_unit, open->unit);
- RESOLVE_TAG (&tag_iomsg, open->iomsg);
- RESOLVE_TAG (&tag_iostat, open->iostat);
- RESOLVE_TAG (&tag_file, open->file);
- RESOLVE_TAG (&tag_status, open->status);
- RESOLVE_TAG (&tag_e_access, open->access);
- RESOLVE_TAG (&tag_e_form, open->form);
- RESOLVE_TAG (&tag_e_recl, open->recl);
- RESOLVE_TAG (&tag_e_blank, open->blank);
- RESOLVE_TAG (&tag_e_position, open->position);
- RESOLVE_TAG (&tag_e_action, open->action);
- RESOLVE_TAG (&tag_e_delim, open->delim);
- RESOLVE_TAG (&tag_e_pad, open->pad);
- RESOLVE_TAG (&tag_e_decimal, open->decimal);
- RESOLVE_TAG (&tag_e_encoding, open->encoding);
- RESOLVE_TAG (&tag_e_async, open->asynchronous);
- RESOLVE_TAG (&tag_e_round, open->round);
- RESOLVE_TAG (&tag_e_sign, open->sign);
- RESOLVE_TAG (&tag_convert, open->convert);
- RESOLVE_TAG (&tag_newunit, open->newunit);
- RESOLVE_TAG (&tag_e_share, open->share);
- RESOLVE_TAG (&tag_cc, open->cc);
-
- if (!gfc_reference_st_label (open->err, ST_LABEL_TARGET))
- return false;
-
- return check_open_constraints (open, where);
-}
-
-
-/* Check if a given value for a SPECIFIER is either in the list of values
- allowed in F95 or F2003, issuing an error message and returning a zero
- value if it is not allowed. */
-
-
-static int
-compare_to_allowed_values (const char *specifier, const char *allowed[],
- const char *allowed_f2003[],
- const char *allowed_gnu[], gfc_char_t *value,
- const char *statement, bool warn, locus *where,
- int *num)
-{
- int i;
- unsigned int len;
-
- len = gfc_wide_strlen (value);
- if (len > 0)
- {
- for (len--; len > 0; len--)
- if (value[len] != ' ')
- break;
- len++;
- }
-
- for (i = 0; allowed[i]; i++)
- if (len == strlen (allowed[i])
- && gfc_wide_strncasecmp (value, allowed[i], strlen (allowed[i])) == 0)
- {
- if (num)
- *num = i;
- return 1;
- }
-
- if (!where)
- where = &gfc_current_locus;
-
- for (i = 0; allowed_f2003 && allowed_f2003[i]; i++)
- if (len == strlen (allowed_f2003[i])
- && gfc_wide_strncasecmp (value, allowed_f2003[i],
- strlen (allowed_f2003[i])) == 0)
- {
- notification n = gfc_notification_std (GFC_STD_F2003);
-
- if (n == WARNING || (warn && n == ERROR))
- {
- gfc_warning (0, "Fortran 2003: %s specifier in %s statement at %L "
- "has value %qs", specifier, statement, where,
- allowed_f2003[i]);
- return 1;
- }
- else
- if (n == ERROR)
- {
- gfc_notify_std (GFC_STD_F2003, "%s specifier in "
- "%s statement at %L has value %qs", specifier,
- statement, where, allowed_f2003[i]);
- return 0;
- }
-
- /* n == SILENT */
- return 1;
- }
-
- for (i = 0; allowed_gnu && allowed_gnu[i]; i++)
- if (len == strlen (allowed_gnu[i])
- && gfc_wide_strncasecmp (value, allowed_gnu[i],
- strlen (allowed_gnu[i])) == 0)
- {
- notification n = gfc_notification_std (GFC_STD_GNU);
-
- if (n == WARNING || (warn && n == ERROR))
- {
- gfc_warning (0, "Extension: %s specifier in %s statement at %L "
- "has value %qs", specifier, statement, where,
- allowed_gnu[i]);
- return 1;
- }
- else
- if (n == ERROR)
- {
- gfc_notify_std (GFC_STD_GNU, "%s specifier in "
- "%s statement at %L has value %qs", specifier,
- statement, where, allowed_gnu[i]);
- return 0;
- }
-
- /* n == SILENT */
- return 1;
- }
-
- if (warn)
- {
- char *s = gfc_widechar_to_char (value, -1);
- gfc_warning (0,
- "%s specifier in %s statement at %L has invalid value %qs",
- specifier, statement, where, s);
- free (s);
- return 1;
- }
- else
- {
- char *s = gfc_widechar_to_char (value, -1);
- gfc_error ("%s specifier in %s statement at %L has invalid value %qs",
- specifier, statement, where, s);
- free (s);
- return 0;
- }
-}
-
-
-/* Check constraints on the OPEN statement.
- Similar to check_io_constraints for data transfer statements.
- At this point all tags have already been resolved via resolve_tag, which,
- among other things, verifies that BT_CHARACTER tags are of default kind. */
-
-static bool
-check_open_constraints (gfc_open *open, locus *where)
-{
-#define warn_or_error(...) \
-{ \
- if (warn) \
- gfc_warning (0, __VA_ARGS__); \
- else \
- { \
- gfc_error (__VA_ARGS__); \
- return false; \
- } \
-}
-
- bool warn = (open->err || open->iostat) ? true : false;
-
- /* Checks on the ACCESS specifier. */
- if (open->access && open->access->expr_type == EXPR_CONSTANT)
- {
- static const char *access_f95[] = { "SEQUENTIAL", "DIRECT", NULL };
- static const char *access_f2003[] = { "STREAM", NULL };
- static const char *access_gnu[] = { "APPEND", NULL };
-
- if (!compare_to_allowed_values ("ACCESS", access_f95, access_f2003,
- access_gnu,
- open->access->value.character.string,
- "OPEN", warn, &open->access->where))
- return false;
- }
-
- /* Checks on the ACTION specifier. */
- if (open->action && open->action->expr_type == EXPR_CONSTANT)
- {
- gfc_char_t *str = open->action->value.character.string;
- static const char *action[] = { "READ", "WRITE", "READWRITE", NULL };
-
- if (!compare_to_allowed_values ("ACTION", action, NULL, NULL,
- str, "OPEN", warn, &open->action->where))
- return false;
-
- /* With READONLY, only allow ACTION='READ'. */
- if (open->readonly && (gfc_wide_strlen (str) != 4
- || gfc_wide_strncasecmp (str, "READ", 4) != 0))
- {
- gfc_error ("ACTION type conflicts with READONLY specifier at %L",
- &open->action->where);
- return false;
- }
- }
-
- /* If we see READONLY and no ACTION, set ACTION='READ'. */
- else if (open->readonly && open->action == NULL)
- {
- open->action = gfc_get_character_expr (gfc_default_character_kind,
- &gfc_current_locus, "read", 4);
- }
-
- /* Checks on the ASYNCHRONOUS specifier. */
- if (open->asynchronous)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "ASYNCHRONOUS= at %L "
- "not allowed in Fortran 95",
- &open->asynchronous->where))
- return false;
-
- if (open->asynchronous->expr_type == EXPR_CONSTANT)
- {
- static const char * asynchronous[] = { "YES", "NO", NULL };
-
- if (!compare_to_allowed_values ("ASYNCHRONOUS", asynchronous,
- NULL, NULL, open->asynchronous->value.character.string,
- "OPEN", warn, &open->asynchronous->where))
- return false;
- }
- }
-
- /* Checks on the BLANK specifier. */
- if (open->blank)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "BLANK= at %L "
- "not allowed in Fortran 95", &open->blank->where))
- return false;
-
- if (open->blank->expr_type == EXPR_CONSTANT)
- {
- static const char *blank[] = { "ZERO", "NULL", NULL };
-
- if (!compare_to_allowed_values ("BLANK", blank, NULL, NULL,
- open->blank->value.character.string,
- "OPEN", warn, &open->blank->where))
- return false;
- }
- }
-
- /* Checks on the CARRIAGECONTROL specifier. */
- if (open->cc && open->cc->expr_type == EXPR_CONSTANT)
- {
- static const char *cc[] = { "LIST", "FORTRAN", "NONE", NULL };
- if (!compare_to_allowed_values ("CARRIAGECONTROL", cc, NULL, NULL,
- open->cc->value.character.string,
- "OPEN", warn, &open->cc->where))
- return false;
- }
-
- /* Checks on the DECIMAL specifier. */
- if (open->decimal)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "DECIMAL= at %L "
- "not allowed in Fortran 95", &open->decimal->where))
- return false;
-
- if (open->decimal->expr_type == EXPR_CONSTANT)
- {
- static const char * decimal[] = { "COMMA", "POINT", NULL };
-
- if (!compare_to_allowed_values ("DECIMAL", decimal, NULL, NULL,
- open->decimal->value.character.string,
- "OPEN", warn, &open->decimal->where))
- return false;
- }
- }
-
- /* Checks on the DELIM specifier. */
- if (open->delim)
- {
- if (open->delim->expr_type == EXPR_CONSTANT)
- {
- static const char *delim[] = { "APOSTROPHE", "QUOTE", "NONE", NULL };
-
- if (!compare_to_allowed_values ("DELIM", delim, NULL, NULL,
- open->delim->value.character.string,
- "OPEN", warn, &open->delim->where))
- return false;
- }
- }
-
- /* Checks on the ENCODING specifier. */
- if (open->encoding)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "ENCODING= at %L "
- "not allowed in Fortran 95", &open->encoding->where))
- return false;
-
- if (open->encoding->expr_type == EXPR_CONSTANT)
- {
- static const char * encoding[] = { "DEFAULT", "UTF-8", NULL };
-
- if (!compare_to_allowed_values ("ENCODING", encoding, NULL, NULL,
- open->encoding->value.character.string,
- "OPEN", warn, &open->encoding->where))
- return false;
- }
- }
-
- /* Checks on the FORM specifier. */
- if (open->form && open->form->expr_type == EXPR_CONSTANT)
- {
- static const char *form[] = { "FORMATTED", "UNFORMATTED", NULL };
-
- if (!compare_to_allowed_values ("FORM", form, NULL, NULL,
- open->form->value.character.string,
- "OPEN", warn, &open->form->where))
- return false;
- }
-
- /* Checks on the PAD specifier. */
- if (open->pad && open->pad->expr_type == EXPR_CONSTANT)
- {
- static const char *pad[] = { "YES", "NO", NULL };
-
- if (!compare_to_allowed_values ("PAD", pad, NULL, NULL,
- open->pad->value.character.string,
- "OPEN", warn, &open->pad->where))
- return false;
- }
-
- /* Checks on the POSITION specifier. */
- if (open->position && open->position->expr_type == EXPR_CONSTANT)
- {
- static const char *position[] = { "ASIS", "REWIND", "APPEND", NULL };
-
- if (!compare_to_allowed_values ("POSITION", position, NULL, NULL,
- open->position->value.character.string,
- "OPEN", warn, &open->position->where))
- return false;
- }
-
- /* Checks on the ROUND specifier. */
- if (open->round)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "ROUND= at %L "
- "not allowed in Fortran 95", &open->round->where))
- return false;
-
- if (open->round->expr_type == EXPR_CONSTANT)
- {
- static const char * round[] = { "UP", "DOWN", "ZERO", "NEAREST",
- "COMPATIBLE", "PROCESSOR_DEFINED",
- NULL };
-
- if (!compare_to_allowed_values ("ROUND", round, NULL, NULL,
- open->round->value.character.string,
- "OPEN", warn, &open->round->where))
- return false;
- }
- }
-
- /* Checks on the SHARE specifier. */
- if (open->share && open->share->expr_type == EXPR_CONSTANT)
- {
- static const char *share[] = { "DENYNONE", "DENYRW", NULL };
- if (!compare_to_allowed_values ("SHARE", share, NULL, NULL,
- open->share->value.character.string,
- "OPEN", warn, &open->share->where))
- return false;
- }
-
- /* Checks on the SIGN specifier. */
- if (open->sign)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "SIGN= at %L "
- "not allowed in Fortran 95", &open->sign->where))
- return false;
-
- if (open->sign->expr_type == EXPR_CONSTANT)
- {
- static const char * sign[] = { "PLUS", "SUPPRESS", "PROCESSOR_DEFINED",
- NULL };
-
- if (!compare_to_allowed_values ("SIGN", sign, NULL, NULL,
- open->sign->value.character.string,
- "OPEN", warn, &open->sign->where))
- return false;
- }
- }
-
- /* Checks on the RECL specifier. */
- if (open->recl && open->recl->expr_type == EXPR_CONSTANT
- && open->recl->ts.type == BT_INTEGER
- && mpz_sgn (open->recl->value.integer) != 1)
- {
- warn_or_error (G_("RECL in OPEN statement at %L must be positive"),
- &open->recl->where);
- }
-
- /* Checks on the STATUS specifier. */
- if (open->status && open->status->expr_type == EXPR_CONSTANT)
- {
- static const char *status[] = { "OLD", "NEW", "SCRATCH",
- "REPLACE", "UNKNOWN", NULL };
-
- if (!compare_to_allowed_values ("STATUS", status, NULL, NULL,
- open->status->value.character.string,
- "OPEN", warn, &open->status->where))
- return false;
-
- /* F2003, 9.4.5: If the STATUS= specifier has the value NEW or REPLACE,
- the FILE= specifier shall appear. */
- if (open->file == NULL
- && (gfc_wide_strncasecmp (open->status->value.character.string,
- "replace", 7) == 0
- || gfc_wide_strncasecmp (open->status->value.character.string,
- "new", 3) == 0))
- {
- char *s = gfc_widechar_to_char (open->status->value.character.string,
- -1);
- warn_or_error (G_("The STATUS specified in OPEN statement at %L is "
- "%qs and no FILE specifier is present"),
- &open->status->where, s);
- free (s);
- }
-
- /* F2003, 9.4.5: If the STATUS= specifier has the value SCRATCH,
- the FILE= specifier shall not appear. */
- if (gfc_wide_strncasecmp (open->status->value.character.string,
- "scratch", 7) == 0 && open->file)
- {
- warn_or_error (G_("The STATUS specified in OPEN statement at %L "
- "cannot have the value SCRATCH if a FILE specifier "
- "is present"), &open->status->where);
- }
- }
-
- /* Checks on NEWUNIT specifier. */
- if (open->newunit)
- {
- if (open->unit)
- {
- gfc_error ("UNIT specifier not allowed with NEWUNIT at %L",
- &open->newunit->where);
- return false;
- }
-
- if (!open->file &&
- (!open->status ||
- (open->status->expr_type == EXPR_CONSTANT
- && gfc_wide_strncasecmp (open->status->value.character.string,
- "scratch", 7) != 0)))
- {
- gfc_error ("NEWUNIT specifier must have FILE= "
- "or STATUS='scratch' at %L", &open->newunit->where);
- return false;
- }
- }
- else if (!open->unit)
- {
- gfc_error ("OPEN statement at %L must have UNIT or NEWUNIT specified",
- where);
- return false;
- }
-
- /* Things that are not allowed for unformatted I/O. */
- if (open->form && open->form->expr_type == EXPR_CONSTANT
- && (open->delim || open->decimal || open->encoding || open->round
- || open->sign || open->pad || open->blank)
- && gfc_wide_strncasecmp (open->form->value.character.string,
- "unformatted", 11) == 0)
- {
- locus *loc;
- const char *spec;
- if (open->delim)
- {
- loc = &open->delim->where;
- spec = "DELIM ";
- }
- else if (open->pad)
- {
- loc = &open->pad->where;
- spec = "PAD ";
- }
- else if (open->blank)
- {
- loc = &open->blank->where;
- spec = "BLANK ";
- }
- else
- {
- loc = where;
- spec = "";
- }
-
- warn_or_error (G_("%s specifier at %L not allowed in OPEN statement for "
- "unformatted I/O"), spec, loc);
- }
-
- if (open->recl && open->access && open->access->expr_type == EXPR_CONSTANT
- && gfc_wide_strncasecmp (open->access->value.character.string,
- "stream", 6) == 0)
- {
- warn_or_error (G_("RECL specifier not allowed in OPEN statement at %L for "
- "stream I/O"), &open->recl->where);
- }
-
- if (open->position
- && open->access && open->access->expr_type == EXPR_CONSTANT
- && !(gfc_wide_strncasecmp (open->access->value.character.string,
- "sequential", 10) == 0
- || gfc_wide_strncasecmp (open->access->value.character.string,
- "stream", 6) == 0
- || gfc_wide_strncasecmp (open->access->value.character.string,
- "append", 6) == 0))
- {
- warn_or_error (G_("POSITION specifier in OPEN statement at %L only allowed "
- "for stream or sequential ACCESS"), &open->position->where);
- }
-
- return true;
-#undef warn_or_error
-}
-
-
-/* Match an OPEN statement. */
-
-match
-gfc_match_open (void)
-{
- gfc_open *open;
- match m;
-
- m = gfc_match_char ('(');
- if (m == MATCH_NO)
- return m;
-
- open = XCNEW (gfc_open);
-
- m = match_open_element (open);
-
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- {
- m = gfc_match_expr (&open->unit);
- if (m == MATCH_ERROR)
- goto cleanup;
- }
-
- for (;;)
- {
- if (gfc_match_char (')') == MATCH_YES)
- break;
- if (gfc_match_char (',') != MATCH_YES)
- goto syntax;
-
- m = match_open_element (open);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
- }
-
- if (gfc_match_eos () == MATCH_NO)
- goto syntax;
-
- if (gfc_pure (NULL))
- {
- gfc_error ("OPEN statement not allowed in PURE procedure at %C");
- goto cleanup;
- }
-
- gfc_unset_implicit_pure (NULL);
-
- new_st.op = EXEC_OPEN;
- new_st.ext.open = open;
- return MATCH_YES;
-
-syntax:
- gfc_syntax_error (ST_OPEN);
-
-cleanup:
- gfc_free_open (open);
- return MATCH_ERROR;
-}
-
-
-/* Free a gfc_close structure an all its expressions. */
-
-void
-gfc_free_close (gfc_close *close)
-{
- if (close == NULL)
- return;
-
- gfc_free_expr (close->unit);
- gfc_free_expr (close->iomsg);
- gfc_free_expr (close->iostat);
- gfc_free_expr (close->status);
- free (close);
-}
-
-
-/* Match elements of a CLOSE statement. */
-
-static match
-match_close_element (gfc_close *close)
-{
- match m;
-
- m = match_etag (&tag_unit, &close->unit);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_status, &close->status);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_iomsg, &close->iomsg);
- if (m != MATCH_NO)
- return m;
- m = match_out_tag (&tag_iostat, &close->iostat);
- if (m != MATCH_NO)
- return m;
- m = match_ltag (&tag_err, &close->err);
- if (m != MATCH_NO)
- return m;
-
- return MATCH_NO;
-}
-
-
-/* Match a CLOSE statement. */
-
-match
-gfc_match_close (void)
-{
- gfc_close *close;
- match m;
-
- m = gfc_match_char ('(');
- if (m == MATCH_NO)
- return m;
-
- close = XCNEW (gfc_close);
-
- m = match_close_element (close);
-
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- {
- m = gfc_match_expr (&close->unit);
- if (m == MATCH_NO)
- goto syntax;
- if (m == MATCH_ERROR)
- goto cleanup;
- }
-
- for (;;)
- {
- if (gfc_match_char (')') == MATCH_YES)
- break;
- if (gfc_match_char (',') != MATCH_YES)
- goto syntax;
-
- m = match_close_element (close);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
- }
-
- if (gfc_match_eos () == MATCH_NO)
- goto syntax;
-
- if (gfc_pure (NULL))
- {
- gfc_error ("CLOSE statement not allowed in PURE procedure at %C");
- goto cleanup;
- }
-
- gfc_unset_implicit_pure (NULL);
-
- new_st.op = EXEC_CLOSE;
- new_st.ext.close = close;
- return MATCH_YES;
-
-syntax:
- gfc_syntax_error (ST_CLOSE);
-
-cleanup:
- gfc_free_close (close);
- return MATCH_ERROR;
-}
-
-
-static bool
-check_close_constraints (gfc_close *close, locus *where)
-{
- bool warn = (close->iostat || close->err) ? true : false;
-
- if (close->unit == NULL)
- {
- gfc_error ("CLOSE statement at %L requires a UNIT number", where);
- return false;
- }
-
- if (close->unit->expr_type == EXPR_CONSTANT
- && close->unit->ts.type == BT_INTEGER
- && mpz_sgn (close->unit->value.integer) < 0)
- {
- gfc_error ("UNIT number in CLOSE statement at %L must be non-negative",
- &close->unit->where);
- }
-
- /* Checks on the STATUS specifier. */
- if (close->status && close->status->expr_type == EXPR_CONSTANT)
- {
- static const char *status[] = { "KEEP", "DELETE", NULL };
-
- if (!compare_to_allowed_values ("STATUS", status, NULL, NULL,
- close->status->value.character.string,
- "CLOSE", warn, &close->status->where))
- return false;
- }
-
- return true;
-}
-
-/* Resolve everything in a gfc_close structure. */
-
-bool
-gfc_resolve_close (gfc_close *close, locus *where)
-{
- RESOLVE_TAG (&tag_unit, close->unit);
- RESOLVE_TAG (&tag_iomsg, close->iomsg);
- RESOLVE_TAG (&tag_iostat, close->iostat);
- RESOLVE_TAG (&tag_status, close->status);
-
- if (!gfc_reference_st_label (close->err, ST_LABEL_TARGET))
- return false;
-
- return check_close_constraints (close, where);
-}
-
-
-/* Free a gfc_filepos structure. */
-
-void
-gfc_free_filepos (gfc_filepos *fp)
-{
- gfc_free_expr (fp->unit);
- gfc_free_expr (fp->iomsg);
- gfc_free_expr (fp->iostat);
- free (fp);
-}
-
-
-/* Match elements of a REWIND, BACKSPACE, ENDFILE, or FLUSH statement. */
-
-static match
-match_file_element (gfc_filepos *fp)
-{
- match m;
-
- m = match_etag (&tag_unit, &fp->unit);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_iomsg, &fp->iomsg);
- if (m != MATCH_NO)
- return m;
- m = match_out_tag (&tag_iostat, &fp->iostat);
- if (m != MATCH_NO)
- return m;
- m = match_ltag (&tag_err, &fp->err);
- if (m != MATCH_NO)
- return m;
-
- return MATCH_NO;
-}
-
-
-/* Match the second half of the file-positioning statements, REWIND,
- BACKSPACE, ENDFILE, or the FLUSH statement. */
-
-static match
-match_filepos (gfc_statement st, gfc_exec_op op)
-{
- gfc_filepos *fp;
- match m;
-
- fp = XCNEW (gfc_filepos);
-
- if (gfc_match_char ('(') == MATCH_NO)
- {
- m = gfc_match_expr (&fp->unit);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
-
- goto done;
- }
-
- m = match_file_element (fp);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- {
- m = gfc_match_expr (&fp->unit);
- if (m == MATCH_ERROR || m == MATCH_NO)
- goto syntax;
- }
-
- for (;;)
- {
- if (gfc_match_char (')') == MATCH_YES)
- break;
- if (gfc_match_char (',') != MATCH_YES)
- goto syntax;
-
- m = match_file_element (fp);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
- }
-
-done:
- if (gfc_match_eos () != MATCH_YES)
- goto syntax;
-
- if (gfc_pure (NULL))
- {
- gfc_error ("%s statement not allowed in PURE procedure at %C",
- gfc_ascii_statement (st));
-
- goto cleanup;
- }
-
- gfc_unset_implicit_pure (NULL);
-
- new_st.op = op;
- new_st.ext.filepos = fp;
- return MATCH_YES;
-
-syntax:
- gfc_syntax_error (st);
-
-cleanup:
- gfc_free_filepos (fp);
- return MATCH_ERROR;
-}
-
-
-bool
-gfc_resolve_filepos (gfc_filepos *fp, locus *where)
-{
- RESOLVE_TAG (&tag_unit, fp->unit);
- RESOLVE_TAG (&tag_iostat, fp->iostat);
- RESOLVE_TAG (&tag_iomsg, fp->iomsg);
-
- if (!fp->unit && (fp->iostat || fp->iomsg || fp->err))
- {
- gfc_error ("UNIT number missing in statement at %L", where);
- return false;
- }
-
- if (!gfc_reference_st_label (fp->err, ST_LABEL_TARGET))
- return false;
-
- if (fp->unit->expr_type == EXPR_CONSTANT
- && fp->unit->ts.type == BT_INTEGER
- && mpz_sgn (fp->unit->value.integer) < 0)
- {
- gfc_error ("UNIT number in statement at %L must be non-negative",
- &fp->unit->where);
- return false;
- }
-
- return true;
-}
-
-
-/* Match the file positioning statements: ENDFILE, BACKSPACE, REWIND,
- and the FLUSH statement. */
-
-match
-gfc_match_endfile (void)
-{
- return match_filepos (ST_END_FILE, EXEC_ENDFILE);
-}
-
-match
-gfc_match_backspace (void)
-{
- return match_filepos (ST_BACKSPACE, EXEC_BACKSPACE);
-}
-
-match
-gfc_match_rewind (void)
-{
- return match_filepos (ST_REWIND, EXEC_REWIND);
-}
-
-match
-gfc_match_flush (void)
-{
- if (!gfc_notify_std (GFC_STD_F2003, "FLUSH statement at %C"))
- return MATCH_ERROR;
-
- return match_filepos (ST_FLUSH, EXEC_FLUSH);
-}
-
-/******************** Data Transfer Statements *********************/
-
-/* Return a default unit number. */
-
-static gfc_expr *
-default_unit (io_kind k)
-{
- int unit;
-
- if (k == M_READ)
- unit = 5;
- else
- unit = 6;
-
- return gfc_get_int_expr (gfc_default_integer_kind, NULL, unit);
-}
-
-
-/* Match a unit specification for a data transfer statement. */
-
-static match
-match_dt_unit (io_kind k, gfc_dt *dt)
-{
- gfc_expr *e;
- char c;
-
- if (gfc_match_char ('*') == MATCH_YES)
- {
- if (dt->io_unit != NULL)
- goto conflict;
-
- dt->io_unit = default_unit (k);
-
- c = gfc_peek_ascii_char ();
- if (c == ')')
- gfc_error_now ("Missing format with default unit at %C");
-
- return MATCH_YES;
- }
-
- if (gfc_match_expr (&e) == MATCH_YES)
- {
- if (dt->io_unit != NULL)
- {
- gfc_free_expr (e);
- goto conflict;
- }
-
- dt->io_unit = e;
- return MATCH_YES;
- }
-
- return MATCH_NO;
-
-conflict:
- gfc_error ("Duplicate UNIT specification at %C");
- return MATCH_ERROR;
-}
-
-
-/* Match a format specification. */
-
-static match
-match_dt_format (gfc_dt *dt)
-{
- locus where;
- gfc_expr *e;
- gfc_st_label *label;
- match m;
-
- where = gfc_current_locus;
-
- if (gfc_match_char ('*') == MATCH_YES)
- {
- if (dt->format_expr != NULL || dt->format_label != NULL)
- goto conflict;
-
- dt->format_label = &format_asterisk;
- return MATCH_YES;
- }
-
- if ((m = gfc_match_st_label (&label)) == MATCH_YES)
- {
- char c;
-
- /* Need to check if the format label is actually either an operand
- to a user-defined operator or is a kind type parameter. That is,
- print 2.ip.8 ! .ip. is a user-defined operator return CHARACTER.
- print 1_'(I0)', i ! 1_'(I0)' is a default character string. */
-
- gfc_gobble_whitespace ();
- c = gfc_peek_ascii_char ();
- if (c == '.' || c == '_')
- gfc_current_locus = where;
- else
- {
- if (dt->format_expr != NULL || dt->format_label != NULL)
- {
- gfc_free_st_label (label);
- goto conflict;
- }
-
- if (!gfc_reference_st_label (label, ST_LABEL_FORMAT))
- return MATCH_ERROR;
-
- dt->format_label = label;
- return MATCH_YES;
- }
- }
- else if (m == MATCH_ERROR)
- /* The label was zero or too large. Emit the correct diagnosis. */
- return MATCH_ERROR;
-
- if (gfc_match_expr (&e) == MATCH_YES)
- {
- if (dt->format_expr != NULL || dt->format_label != NULL)
- {
- gfc_free_expr (e);
- goto conflict;
- }
- dt->format_expr = e;
- return MATCH_YES;
- }
-
- gfc_current_locus = where; /* The only case where we have to restore */
-
- return MATCH_NO;
-
-conflict:
- gfc_error ("Duplicate format specification at %C");
- return MATCH_ERROR;
-}
-
-/* Check for formatted read and write DTIO procedures. */
-
-static bool
-dtio_procs_present (gfc_symbol *sym, io_kind k)
-{
- gfc_symbol *derived;
-
- if (sym && sym->ts.u.derived)
- {
- if (sym->ts.type == BT_CLASS && CLASS_DATA (sym))
- derived = CLASS_DATA (sym)->ts.u.derived;
- else if (sym->ts.type == BT_DERIVED)
- derived = sym->ts.u.derived;
- else
- return false;
- if ((k == M_WRITE || k == M_PRINT) &&
- (gfc_find_specific_dtio_proc (derived, true, true) != NULL))
- return true;
- if ((k == M_READ) &&
- (gfc_find_specific_dtio_proc (derived, false, true) != NULL))
- return true;
- }
- return false;
-}
-
-/* Traverse a namelist that is part of a READ statement to make sure
- that none of the variables in the namelist are INTENT(IN). Returns
- nonzero if we find such a variable. */
-
-static int
-check_namelist (gfc_symbol *sym)
-{
- gfc_namelist *p;
-
- for (p = sym->namelist; p; p = p->next)
- if (p->sym->attr.intent == INTENT_IN)
- {
- gfc_error ("Symbol %qs in namelist %qs is INTENT(IN) at %C",
- p->sym->name, sym->name);
- return 1;
- }
-
- return 0;
-}
-
-
-/* Match a single data transfer element. */
-
-static match
-match_dt_element (io_kind k, gfc_dt *dt)
-{
- char name[GFC_MAX_SYMBOL_LEN + 1];
- gfc_symbol *sym;
- match m;
-
- if (gfc_match (" unit =") == MATCH_YES)
- {
- m = match_dt_unit (k, dt);
- if (m != MATCH_NO)
- return m;
- }
-
- if (gfc_match (" fmt =") == MATCH_YES)
- {
- m = match_dt_format (dt);
- if (m != MATCH_NO)
- return m;
- }
-
- if (gfc_match (" nml = %n", name) == MATCH_YES)
- {
- if (dt->namelist != NULL)
- {
- gfc_error ("Duplicate NML specification at %C");
- return MATCH_ERROR;
- }
-
- if (gfc_find_symbol (name, NULL, 1, &sym))
- return MATCH_ERROR;
-
- if (sym == NULL || sym->attr.flavor != FL_NAMELIST)
- {
- gfc_error ("Symbol %qs at %C must be a NAMELIST group name",
- sym != NULL ? sym->name : name);
- return MATCH_ERROR;
- }
-
- dt->namelist = sym;
- if (k == M_READ && check_namelist (sym))
- return MATCH_ERROR;
-
- return MATCH_YES;
- }
-
- m = match_etag (&tag_e_async, &dt->asynchronous);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_blank, &dt->blank);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_delim, &dt->delim);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_pad, &dt->pad);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_sign, &dt->sign);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_round, &dt->round);
- if (m != MATCH_NO)
- return m;
- m = match_out_tag (&tag_id, &dt->id);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_e_decimal, &dt->decimal);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_rec, &dt->rec);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_spos, &dt->pos);
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_iomsg, &dt->iomsg);
- if (m != MATCH_NO)
- return m;
-
- m = match_out_tag (&tag_iostat, &dt->iostat);
- if (m != MATCH_NO)
- return m;
- m = match_ltag (&tag_err, &dt->err);
- if (m == MATCH_YES)
- dt->err_where = gfc_current_locus;
- if (m != MATCH_NO)
- return m;
- m = match_etag (&tag_advance, &dt->advance);
- if (m != MATCH_NO)
- return m;
- m = match_out_tag (&tag_size, &dt->size);
- if (m != MATCH_NO)
- return m;
-
- m = match_ltag (&tag_end, &dt->end);
- if (m == MATCH_YES)
- {
- if (k == M_WRITE)
- {
- gfc_error ("END tag at %C not allowed in output statement");
- return MATCH_ERROR;
- }
- dt->end_where = gfc_current_locus;
- }
- if (m != MATCH_NO)
- return m;
-
- m = match_ltag (&tag_eor, &dt->eor);
- if (m == MATCH_YES)
- dt->eor_where = gfc_current_locus;
- if (m != MATCH_NO)
- return m;
-
- return MATCH_NO;
-}
-
-
-/* Free a data transfer structure and everything below it. */
-
-void
-gfc_free_dt (gfc_dt *dt)
-{
- if (dt == NULL)
- return;
-
- gfc_free_expr (dt->io_unit);
- gfc_free_expr (dt->format_expr);
- gfc_free_expr (dt->rec);
- gfc_free_expr (dt->advance);
- gfc_free_expr (dt->iomsg);
- gfc_free_expr (dt->iostat);
- gfc_free_expr (dt->size);
- gfc_free_expr (dt->pad);
- gfc_free_expr (dt->delim);
- gfc_free_expr (dt->sign);
- gfc_free_expr (dt->round);
- gfc_free_expr (dt->blank);
- gfc_free_expr (dt->decimal);
- gfc_free_expr (dt->pos);
- gfc_free_expr (dt->dt_io_kind);
- /* dt->extra_comma is a link to dt_io_kind if it is set. */
- free (dt);
-}
-
-
-static const char *
-io_kind_name (io_kind k);
-
-static bool
-check_io_constraints (io_kind k, gfc_dt *dt, gfc_code *io_code,
- locus *spec_end);
-
-/* Resolve everything in a gfc_dt structure. */
-
-bool
-gfc_resolve_dt (gfc_code *dt_code, gfc_dt *dt, locus *loc)
-{
- gfc_expr *e;
- io_kind k;
-
- /* This is set in any case. */
- gcc_assert (dt->dt_io_kind);
- k = dt->dt_io_kind->value.iokind;
-
- RESOLVE_TAG (&tag_format, dt->format_expr);
- RESOLVE_TAG (&tag_rec, dt->rec);
- RESOLVE_TAG (&tag_spos, dt->pos);
- RESOLVE_TAG (&tag_advance, dt->advance);
- RESOLVE_TAG (&tag_id, dt->id);
- RESOLVE_TAG (&tag_iomsg, dt->iomsg);
- RESOLVE_TAG (&tag_iostat, dt->iostat);
- RESOLVE_TAG (&tag_size, dt->size);
- RESOLVE_TAG (&tag_e_pad, dt->pad);
- RESOLVE_TAG (&tag_e_delim, dt->delim);
- RESOLVE_TAG (&tag_e_sign, dt->sign);
- RESOLVE_TAG (&tag_e_round, dt->round);
- RESOLVE_TAG (&tag_e_blank, dt->blank);
- RESOLVE_TAG (&tag_e_decimal, dt->decimal);
- RESOLVE_TAG (&tag_e_async, dt->asynchronous);
-
- /* Check I/O constraints.
- To validate NAMELIST we need to check if we were also given an I/O list,
- which is stored in code->block->next with op EXEC_TRANSFER.
- Note that the I/O list was already resolved from resolve_transfer. */
- gfc_code *io_code = NULL;
- if (dt_code && dt_code->block && dt_code->block->next
- && dt_code->block->next->op == EXEC_TRANSFER)
- io_code = dt_code->block->next;
-
- if (!check_io_constraints (k, dt, io_code, loc))
- return false;
-
- e = dt->io_unit;
- if (e == NULL)
- {
- gfc_error ("UNIT not specified at %L", loc);
- return false;
- }
-
- if (e->symtree && e->symtree->n.sym->attr.flavor == FL_PARAMETER
- && e->ts.type == BT_CHARACTER)
- {
- gfc_error ("UNIT specification at %L must "
- "not be a character PARAMETER", &e->where);
- return false;
- }
-
- if (gfc_resolve_expr (e)
- && (e->ts.type != BT_INTEGER
- && (e->ts.type != BT_CHARACTER || e->expr_type != EXPR_VARIABLE)))
- {
- /* If there is no extra comma signifying the "format" form of the IO
- statement, then this must be an error. */
- if (!dt->extra_comma)
- {
- gfc_error ("UNIT specification at %L must be an INTEGER expression "
- "or a CHARACTER variable", &e->where);
- return false;
- }
- else
- {
- /* At this point, we have an extra comma. If io_unit has arrived as
- type character, we assume its really the "format" form of the I/O
- statement. We set the io_unit to the default unit and format to
- the character expression. See F95 Standard section 9.4. */
- if (e->ts.type == BT_CHARACTER && (k == M_READ || k == M_PRINT))
- {
- dt->format_expr = dt->io_unit;
- dt->io_unit = default_unit (k);
-
- /* Nullify this pointer now so that a warning/error is not
- triggered below for the "Extension". */
- dt->extra_comma = NULL;
- }
-
- if (k == M_WRITE)
- {
- gfc_error ("Invalid form of WRITE statement at %L, UNIT required",
- &dt->extra_comma->where);
- return false;
- }
- }
- }
-
- if (e->ts.type == BT_CHARACTER)
- {
- if (gfc_has_vector_index (e))
- {
- gfc_error ("Internal unit with vector subscript at %L", &e->where);
- return false;
- }
-
- /* If we are writing, make sure the internal unit can be changed. */
- gcc_assert (k != M_PRINT);
- if (k == M_WRITE
- && !gfc_check_vardef_context (e, false, false, false,
- _("internal unit in WRITE")))
- return false;
- }
-
- if (e->rank && e->ts.type != BT_CHARACTER)
- {
- gfc_error ("External IO UNIT cannot be an array at %L", &e->where);
- return false;
- }
-
- if (e->expr_type == EXPR_CONSTANT && e->ts.type == BT_INTEGER
- && mpz_sgn (e->value.integer) < 0)
- {
- gfc_error ("UNIT number in statement at %L must be non-negative",
- &e->where);
- return false;
- }
-
- /* If we are reading and have a namelist, check that all namelist symbols
- can appear in a variable definition context. */
- if (dt->namelist)
- {
- gfc_namelist* n;
- for (n = dt->namelist->namelist; n; n = n->next)
- {
- gfc_expr* e;
- bool t;
-
- if (k == M_READ)
- {
- e = gfc_get_variable_expr (gfc_find_sym_in_symtree (n->sym));
- t = gfc_check_vardef_context (e, false, false, false, NULL);
- gfc_free_expr (e);
-
- if (!t)
- {
- gfc_error ("NAMELIST %qs in READ statement at %L contains"
- " the symbol %qs which may not appear in a"
- " variable definition context",
- dt->namelist->name, loc, n->sym->name);
- return false;
- }
- }
-
- t = dtio_procs_present (n->sym, k);
-
- if (n->sym->ts.type == BT_CLASS && !t)
- {
- gfc_error ("NAMELIST object %qs in namelist %qs at %L is "
- "polymorphic and requires a defined input/output "
- "procedure", n->sym->name, dt->namelist->name, loc);
- return false;
- }
-
- if ((n->sym->ts.type == BT_DERIVED)
- && (n->sym->ts.u.derived->attr.alloc_comp
- || n->sym->ts.u.derived->attr.pointer_comp))
- {
- if (!gfc_notify_std (GFC_STD_F2003, "NAMELIST object %qs in "
- "namelist %qs at %L with ALLOCATABLE "
- "or POINTER components", n->sym->name,
- dt->namelist->name, loc))
- return false;
-
- if (!t)
- {
- gfc_error ("NAMELIST object %qs in namelist %qs at %L has "
- "ALLOCATABLE or POINTER components and thus requires "
- "a defined input/output procedure", n->sym->name,
- dt->namelist->name, loc);
- return false;
- }
- }
- }
- }
-
- if (dt->extra_comma
- && !gfc_notify_std (GFC_STD_LEGACY, "Comma before i/o item list at %L",
- &dt->extra_comma->where))
- return false;
-
- if (dt->err)
- {
- if (!gfc_reference_st_label (dt->err, ST_LABEL_TARGET))
- return false;
- if (dt->err->defined == ST_LABEL_UNKNOWN)
- {
- gfc_error ("ERR tag label %d at %L not defined",
- dt->err->value, &dt->err_where);
- return false;
- }
- }
-
- if (dt->end)
- {
- if (!gfc_reference_st_label (dt->end, ST_LABEL_TARGET))
- return false;
- if (dt->end->defined == ST_LABEL_UNKNOWN)
- {
- gfc_error ("END tag label %d at %L not defined",
- dt->end->value, &dt->end_where);
- return false;
- }
- }
-
- if (dt->eor)
- {
- if (!gfc_reference_st_label (dt->eor, ST_LABEL_TARGET))
- return false;
- if (dt->eor->defined == ST_LABEL_UNKNOWN)
- {
- gfc_error ("EOR tag label %d at %L not defined",
- dt->eor->value, &dt->eor_where);
- return false;
- }
- }
-
- /* Check the format label actually exists. */
- if (dt->format_label && dt->format_label != &format_asterisk
- && dt->format_label->defined == ST_LABEL_UNKNOWN)
- {
- gfc_error ("FORMAT label %d at %L not defined", dt->format_label->value,
- loc);
- return false;
- }
-
- return true;
-}
-
-
-/* Given an io_kind, return its name. */
-
-static const char *
-io_kind_name (io_kind k)
-{
- const char *name;
-
- switch (k)
- {
- case M_READ:
- name = "READ";
- break;
- case M_WRITE:
- name = "WRITE";
- break;
- case M_PRINT:
- name = "PRINT";
- break;
- case M_INQUIRE:
- name = "INQUIRE";
- break;
- default:
- gfc_internal_error ("io_kind_name(): bad I/O-kind");
- }
-
- return name;
-}
-
-
-/* Match an IO iteration statement of the form:
-
- ( [<IO element> ,] <IO element>, I = <expr>, <expr> [, <expr> ] )
-
- which is equivalent to a single IO element. This function is
- mutually recursive with match_io_element(). */
-
-static match match_io_element (io_kind, gfc_code **);
-
-static match
-match_io_iterator (io_kind k, gfc_code **result)
-{
- gfc_code *head, *tail, *new_code;
- gfc_iterator *iter;
- locus old_loc;
- match m;
- int n;
-
- iter = NULL;
- head = NULL;
- old_loc = gfc_current_locus;
-
- if (gfc_match_char ('(') != MATCH_YES)
- return MATCH_NO;
-
- m = match_io_element (k, &head);
- tail = head;
-
- if (m != MATCH_YES || gfc_match_char (',') != MATCH_YES)
- {
- m = MATCH_NO;
- goto cleanup;
- }
-
- /* Can't be anything but an IO iterator. Build a list. */
- iter = gfc_get_iterator ();
-
- for (n = 1;; n++)
- {
- m = gfc_match_iterator (iter, 0);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_YES)
- {
- gfc_check_do_variable (iter->var->symtree);
- break;
- }
-
- m = match_io_element (k, &new_code);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- {
- if (n > 2)
- goto syntax;
- goto cleanup;
- }
-
- tail = gfc_append_code (tail, new_code);
-
- if (gfc_match_char (',') != MATCH_YES)
- {
- if (n > 2)
- goto syntax;
- m = MATCH_NO;
- goto cleanup;
- }
- }
-
- if (gfc_match_char (')') != MATCH_YES)
- goto syntax;
-
- new_code = gfc_get_code (EXEC_DO);
- new_code->ext.iterator = iter;
-
- new_code->block = gfc_get_code (EXEC_DO);
- new_code->block->next = head;
-
- *result = new_code;
- return MATCH_YES;
-
-syntax:
- gfc_error ("Syntax error in I/O iterator at %C");
- m = MATCH_ERROR;
-
-cleanup:
- gfc_free_iterator (iter, 1);
- gfc_free_statements (head);
- gfc_current_locus = old_loc;
- return m;
-}
-
-
-/* Match a single element of an IO list, which is either a single
- expression or an IO Iterator. */
-
-static match
-match_io_element (io_kind k, gfc_code **cpp)
-{
- gfc_expr *expr;
- gfc_code *cp;
- match m;
-
- expr = NULL;
-
- m = match_io_iterator (k, cpp);
- if (m == MATCH_YES)
- return MATCH_YES;
-
- if (k == M_READ)
- {
- m = gfc_match_variable (&expr, 0);
- if (m == MATCH_NO)
- {
- gfc_error ("Expecting variable in READ statement at %C");
- m = MATCH_ERROR;
- }
-
- if (m == MATCH_YES && expr->expr_type == EXPR_CONSTANT)
- {
- gfc_error ("Expecting variable or io-implied-do in READ statement "
- "at %L", &expr->where);
- m = MATCH_ERROR;
- }
-
- if (m == MATCH_YES
- && expr->expr_type == EXPR_VARIABLE
- && expr->symtree->n.sym->attr.external)
- {
- gfc_error ("Expecting variable or io-implied-do at %L",
- &expr->where);
- m = MATCH_ERROR;
- }
- }
- else
- {
- m = gfc_match_expr (&expr);
- if (m == MATCH_NO)
- gfc_error ("Expected expression in %s statement at %C",
- io_kind_name (k));
-
- if (m == MATCH_YES && expr->ts.type == BT_BOZ)
- {
- if (gfc_invalid_boz (G_("BOZ literal constant at %L cannot appear in"
- " an output IO list"), &gfc_current_locus))
- return MATCH_ERROR;
- if (!gfc_boz2int (expr, gfc_max_integer_kind))
- return MATCH_ERROR;
- };
- }
-
- if (m == MATCH_YES && k == M_READ && gfc_check_do_variable (expr->symtree))
- m = MATCH_ERROR;
-
- if (m != MATCH_YES)
- {
- gfc_free_expr (expr);
- return MATCH_ERROR;
- }
-
- cp = gfc_get_code (EXEC_TRANSFER);
- cp->expr1 = expr;
- if (k != M_INQUIRE)
- cp->ext.dt = current_dt;
-
- *cpp = cp;
- return MATCH_YES;
-}
-
-
-/* Match an I/O list, building gfc_code structures as we go. */
-
-static match
-match_io_list (io_kind k, gfc_code **head_p)
-{
- gfc_code *head, *tail, *new_code;
- match m;
-
- *head_p = head = tail = NULL;
- if (gfc_match_eos () == MATCH_YES)
- return MATCH_YES;
-
- for (;;)
- {
- m = match_io_element (k, &new_code);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
-
- tail = gfc_append_code (tail, new_code);
- if (head == NULL)
- head = new_code;
-
- if (gfc_match_eos () == MATCH_YES)
- break;
- if (gfc_match_char (',') != MATCH_YES)
- goto syntax;
- }
-
- *head_p = head;
- return MATCH_YES;
-
-syntax:
- gfc_error ("Syntax error in %s statement at %C", io_kind_name (k));
-
-cleanup:
- gfc_free_statements (head);
- return MATCH_ERROR;
-}
-
-
-/* Attach the data transfer end node. */
-
-static void
-terminate_io (gfc_code *io_code)
-{
- gfc_code *c;
-
- if (io_code == NULL)
- io_code = new_st.block;
-
- c = gfc_get_code (EXEC_DT_END);
-
- /* Point to structure that is already there */
- c->ext.dt = new_st.ext.dt;
- gfc_append_code (io_code, c);
-}
-
-
-/* Check the constraints for a data transfer statement. The majority of the
- constraints appearing in 9.4 of the standard appear here.
-
- Tag expressions are already resolved by resolve_tag, which includes
- verifying the type, that they are scalar, and verifying that BT_CHARACTER
- tags are of default kind. */
-
-static bool
-check_io_constraints (io_kind k, gfc_dt *dt, gfc_code *io_code,
- locus *spec_end)
-{
-#define io_constraint(condition, msg, arg)\
-if (condition) \
- {\
- if ((arg)->lb != NULL)\
- gfc_error ((msg), (arg));\
- else\
- gfc_error ((msg), spec_end);\
- return false;\
- }
-
- gfc_expr *expr;
- gfc_symbol *sym = NULL;
- bool warn, unformatted;
-
- warn = (dt->err || dt->iostat) ? true : false;
- unformatted = dt->format_expr == NULL && dt->format_label == NULL
- && dt->namelist == NULL;
-
- expr = dt->io_unit;
- if (expr && expr->expr_type == EXPR_VARIABLE
- && expr->ts.type == BT_CHARACTER)
- {
- sym = expr->symtree->n.sym;
-
- io_constraint (k == M_WRITE && sym->attr.intent == INTENT_IN,
- "Internal file at %L must not be INTENT(IN)",
- &expr->where);
-
- io_constraint (gfc_has_vector_index (dt->io_unit),
- "Internal file incompatible with vector subscript at %L",
- &expr->where);
-
- io_constraint (dt->rec != NULL,
- "REC tag at %L is incompatible with internal file",
- &dt->rec->where);
-
- io_constraint (dt->pos != NULL,
- "POS tag at %L is incompatible with internal file",
- &dt->pos->where);
-
- io_constraint (unformatted,
- "Unformatted I/O not allowed with internal unit at %L",
- &dt->io_unit->where);
-
- io_constraint (dt->asynchronous != NULL,
- "ASYNCHRONOUS tag at %L not allowed with internal file",
- &dt->asynchronous->where);
-
- if (dt->namelist != NULL)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "Internal file at %L with "
- "namelist", &expr->where))
- return false;
- }
-
- io_constraint (dt->advance != NULL,
- "ADVANCE tag at %L is incompatible with internal file",
- &dt->advance->where);
- }
-
- if (expr && expr->ts.type != BT_CHARACTER)
- {
-
- if (gfc_pure (NULL) && (k == M_READ || k == M_WRITE))
- {
- gfc_error ("IO UNIT in %s statement at %L must be "
- "an internal file in a PURE procedure",
- io_kind_name (k), &expr->where);
- return false;
- }
-
- if (k == M_READ || k == M_WRITE)
- gfc_unset_implicit_pure (NULL);
- }
-
- if (dt->asynchronous)
- {
- int num = -1;
- static const char * asynchronous[] = { "YES", "NO", NULL };
-
- /* Note: gfc_reduce_init_expr reports an error if not init-expr. */
- if (!gfc_reduce_init_expr (dt->asynchronous))
- return false;
-
- if (!compare_to_allowed_values
- ("ASYNCHRONOUS", asynchronous, NULL, NULL,
- dt->asynchronous->value.character.string,
- io_kind_name (k), warn, &dt->asynchronous->where, &num))
- return false;
-
- gcc_checking_assert (num != -1);
-
- /* For "YES", mark related symbols as asynchronous. */
- if (num == 0)
- {
- /* SIZE variable. */
- if (dt->size)
- dt->size->symtree->n.sym->attr.asynchronous = 1;
-
- /* Variables in a NAMELIST. */
- if (dt->namelist)
- for (gfc_namelist *nl = dt->namelist->namelist; nl; nl = nl->next)
- nl->sym->attr.asynchronous = 1;
-
- /* Variables in an I/O list. */
- for (gfc_code *xfer = io_code; xfer && xfer->op == EXEC_TRANSFER;
- xfer = xfer->next)
- {
- gfc_expr *expr = xfer->expr1;
- while (expr != NULL && expr->expr_type == EXPR_OP
- && expr->value.op.op == INTRINSIC_PARENTHESES)
- expr = expr->value.op.op1;
-
- if (expr && expr->expr_type == EXPR_VARIABLE)
- expr->symtree->n.sym->attr.asynchronous = 1;
- }
- }
- }
-
- if (dt->id)
- {
- bool not_yes
- = !dt->asynchronous
- || gfc_wide_strlen (dt->asynchronous->value.character.string) != 3
- || gfc_wide_strncasecmp (dt->asynchronous->value.character.string,
- "yes", 3) != 0;
- io_constraint (not_yes,
- "ID= specifier at %L must be with ASYNCHRONOUS='yes' "
- "specifier", &dt->id->where);
- }
-
- if (dt->decimal)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "DECIMAL= at %L "
- "not allowed in Fortran 95", &dt->decimal->where))
- return false;
-
- if (dt->decimal->expr_type == EXPR_CONSTANT)
- {
- static const char * decimal[] = { "COMMA", "POINT", NULL };
-
- if (!compare_to_allowed_values ("DECIMAL", decimal, NULL, NULL,
- dt->decimal->value.character.string,
- io_kind_name (k), warn,
- &dt->decimal->where))
- return false;
-
- io_constraint (unformatted,
- "the DECIMAL= specifier at %L must be with an "
- "explicit format expression", &dt->decimal->where);
- }
- }
-
- if (dt->blank)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "BLANK= at %L "
- "not allowed in Fortran 95", &dt->blank->where))
- return false;
-
- if (dt->blank->expr_type == EXPR_CONSTANT)
- {
- static const char * blank[] = { "NULL", "ZERO", NULL };
-
-
- if (!compare_to_allowed_values ("BLANK", blank, NULL, NULL,
- dt->blank->value.character.string,
- io_kind_name (k), warn,
- &dt->blank->where))
- return false;
-
- io_constraint (unformatted,
- "the BLANK= specifier at %L must be with an "
- "explicit format expression", &dt->blank->where);
- }
- }
-
- if (dt->pad)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "PAD= at %L "
- "not allowed in Fortran 95", &dt->pad->where))
- return false;
-
- if (dt->pad->expr_type == EXPR_CONSTANT)
- {
- static const char * pad[] = { "YES", "NO", NULL };
-
- if (!compare_to_allowed_values ("PAD", pad, NULL, NULL,
- dt->pad->value.character.string,
- io_kind_name (k), warn,
- &dt->pad->where))
- return false;
-
- io_constraint (unformatted,
- "the PAD= specifier at %L must be with an "
- "explicit format expression", &dt->pad->where);
- }
- }
-
- if (dt->round)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "ROUND= at %L "
- "not allowed in Fortran 95", &dt->round->where))
- return false;
-
- if (dt->round->expr_type == EXPR_CONSTANT)
- {
- static const char * round[] = { "UP", "DOWN", "ZERO", "NEAREST",
- "COMPATIBLE", "PROCESSOR_DEFINED",
- NULL };
-
- if (!compare_to_allowed_values ("ROUND", round, NULL, NULL,
- dt->round->value.character.string,
- io_kind_name (k), warn,
- &dt->round->where))
- return false;
- }
- }
-
- if (dt->sign)
- {
- /* When implemented, change the following to use gfc_notify_std F2003.
- if (gfc_notify_std (GFC_STD_F2003, "SIGN= at %L "
- "not allowed in Fortran 95", &dt->sign->where) == false)
- return false; */
-
- if (dt->sign->expr_type == EXPR_CONSTANT)
- {
- static const char * sign[] = { "PLUS", "SUPPRESS", "PROCESSOR_DEFINED",
- NULL };
-
- if (!compare_to_allowed_values ("SIGN", sign, NULL, NULL,
- dt->sign->value.character.string,
- io_kind_name (k), warn, &dt->sign->where))
- return false;
-
- io_constraint (unformatted,
- "SIGN= specifier at %L must be with an "
- "explicit format expression", &dt->sign->where);
-
- io_constraint (k == M_READ,
- "SIGN= specifier at %L not allowed in a "
- "READ statement", &dt->sign->where);
- }
- }
-
- if (dt->delim)
- {
- if (!gfc_notify_std (GFC_STD_F2003, "DELIM= at %L "
- "not allowed in Fortran 95", &dt->delim->where))
- return false;
-
- if (dt->delim->expr_type == EXPR_CONSTANT)
- {
- static const char *delim[] = { "APOSTROPHE", "QUOTE", "NONE", NULL };
-
- if (!compare_to_allowed_values ("DELIM", delim, NULL, NULL,
- dt->delim->value.character.string,
- io_kind_name (k), warn,
- &dt->delim->where))
- return false;
-
- io_constraint (k == M_READ,
- "DELIM= specifier at %L not allowed in a "
- "READ statement", &dt->delim->where);
-
- io_constraint (dt->format_label != &format_asterisk
- && dt->namelist == NULL,
- "DELIM= specifier at %L must have FMT=*",
- &dt->delim->where);
-
- io_constraint (unformatted && dt->namelist == NULL,
- "DELIM= specifier at %L must be with FMT=* or "
- "NML= specifier", &dt->delim->where);
- }
- }
-
- if (dt->namelist)
- {
- io_constraint (io_code && dt->namelist,
- "NAMELIST cannot be followed by IO-list at %L",
- &io_code->loc);
-
- io_constraint (dt->format_expr,
- "IO spec-list cannot contain both NAMELIST group name "
- "and format specification at %L",
- &dt->format_expr->where);
-
- io_constraint (dt->format_label,
- "IO spec-list cannot contain both NAMELIST group name "
- "and format label at %L", spec_end);
-
- io_constraint (dt->rec,
- "NAMELIST IO is not allowed with a REC= specifier "
- "at %L", &dt->rec->where);
-
- io_constraint (dt->advance,
- "NAMELIST IO is not allowed with a ADVANCE= specifier "
- "at %L", &dt->advance->where);
- }
-
- if (dt->rec)
- {
- io_constraint (dt->end,
- "An END tag is not allowed with a "
- "REC= specifier at %L", &dt->end_where);
-
- io_constraint (dt->format_label == &format_asterisk,
- "FMT=* is not allowed with a REC= specifier "
- "at %L", spec_end);
-
- io_constraint (dt->pos,
- "POS= is not allowed with REC= specifier "
- "at %L", &dt->pos->where);
- }
-
- if (dt->advance)
- {
- int not_yes, not_no;
- expr = dt->advance;
-
- io_constraint (dt->format_label == &format_asterisk,
- "List directed format(*) is not allowed with a "
- "ADVANCE= specifier at %L.", &expr->where);
-
- io_constraint (unformatted,
- "the ADVANCE= specifier at %L must appear with an "
- "explicit format expression", &expr->where);
-
- if (expr->expr_type == EXPR_CONSTANT && expr->ts.type == BT_CHARACTER)
- {
- const gfc_char_t *advance = expr->value.character.string;
- not_no = gfc_wide_strlen (advance) != 2
- || gfc_wide_strncasecmp (advance, "no", 2) != 0;
- not_yes = gfc_wide_strlen (advance) != 3
- || gfc_wide_strncasecmp (advance, "yes", 3) != 0;
- }
- else
- {
- not_no = 0;
- not_yes = 0;
- }
-
- io_constraint (not_no && not_yes,
- "ADVANCE= specifier at %L must have value = "
- "YES or NO.", &expr->where);
-
- io_constraint (dt->size && not_no && k == M_READ,
- "SIZE tag at %L requires an ADVANCE = %<NO%>",
- &dt->size->where);
-
- io_constraint (dt->eor && not_no && k == M_READ,
- "EOR tag at %L requires an ADVANCE = %<NO%>",
- &dt->eor_where);
- }
-
- if (k != M_READ)
- {
- io_constraint (dt->end, "END tag not allowed with output at %L",
- &dt->end_where);
-
- io_constraint (dt->eor, "EOR tag not allowed with output at %L",
- &dt->eor_where);
-
- io_constraint (dt->blank,
- "BLANK= specifier not allowed with output at %L",
- &dt->blank->where);
-
- io_constraint (dt->pad, "PAD= specifier not allowed with output at %L",
- &dt->pad->where);
-
- io_constraint (dt->size, "SIZE= specifier not allowed with output at %L",
- &dt->size->where);
- }
- else
- {
- io_constraint (dt->size && dt->advance == NULL,
- "SIZE tag at %L requires an ADVANCE tag",
- &dt->size->where);
-
- io_constraint (dt->eor && dt->advance == NULL,
- "EOR tag at %L requires an ADVANCE tag",
- &dt->eor_where);
- }
-
- return true;
-#undef io_constraint
-}
-
-
-/* Match a READ, WRITE or PRINT statement. */
-
-static match
-match_io (io_kind k)
-{
- char name[GFC_MAX_SYMBOL_LEN + 1];
- gfc_code *io_code;
- gfc_symbol *sym;
- int comma_flag;
- locus where;
- locus control;
- gfc_dt *dt;
- match m;
-
- where = gfc_current_locus;
- comma_flag = 0;
- current_dt = dt = XCNEW (gfc_dt);
- m = gfc_match_char ('(');
- if (m == MATCH_NO)
- {
- where = gfc_current_locus;
- if (k == M_WRITE)
- goto syntax;
- else if (k == M_PRINT)
- {
- /* Treat the non-standard case of PRINT namelist. */
- if ((gfc_current_form == FORM_FIXED || gfc_peek_ascii_char () == ' ')
- && gfc_match_name (name) == MATCH_YES)
- {
- gfc_find_symbol (name, NULL, 1, &sym);
- if (sym && sym->attr.flavor == FL_NAMELIST)
- {
- if (!gfc_notify_std (GFC_STD_GNU, "PRINT namelist at "
- "%C is an extension"))
- {
- m = MATCH_ERROR;
- goto cleanup;
- }
-
- dt->io_unit = default_unit (k);
- dt->namelist = sym;
- goto get_io_list;
- }
- else
- gfc_current_locus = where;
- }
-
- if (gfc_match_char ('*') == MATCH_YES
- && gfc_match_char(',') == MATCH_YES)
- {
- locus where2 = gfc_current_locus;
- if (gfc_match_eos () == MATCH_YES)
- {
- gfc_current_locus = where2;
- gfc_error ("Comma after * at %C not allowed without I/O list");
- m = MATCH_ERROR;
- goto cleanup;
- }
- else
- gfc_current_locus = where;
- }
- else
- gfc_current_locus = where;
- }
-
- if (gfc_current_form == FORM_FREE)
- {
- char c = gfc_peek_ascii_char ();
- if (c != ' ' && c != '*' && c != '\'' && c != '"')
- {
- m = MATCH_NO;
- goto cleanup;
- }
- }
-
- m = match_dt_format (dt);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
-
- comma_flag = 1;
- dt->io_unit = default_unit (k);
- goto get_io_list;
- }
- else
- {
- /* Before issuing an error for a malformed 'print (1,*)' type of
- error, check for a default-char-expr of the form ('(I0)'). */
- if (m == MATCH_YES)
- {
- control = gfc_current_locus;
- if (k == M_PRINT)
- {
- /* Reset current locus to get the initial '(' in an expression. */
- gfc_current_locus = where;
- dt->format_expr = NULL;
- m = match_dt_format (dt);
-
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO || dt->format_expr == NULL)
- goto syntax;
-
- comma_flag = 1;
- dt->io_unit = default_unit (k);
- goto get_io_list;
- }
- if (k == M_READ)
- {
- /* Commit any pending symbols now so that when we undo
- symbols later we wont lose them. */
- gfc_commit_symbols ();
- /* Reset current locus to get the initial '(' in an expression. */
- gfc_current_locus = where;
- dt->format_expr = NULL;
- m = gfc_match_expr (&dt->format_expr);
- if (m == MATCH_YES)
- {
- if (dt->format_expr
- && dt->format_expr->ts.type == BT_CHARACTER)
- {
- comma_flag = 1;
- dt->io_unit = default_unit (k);
- goto get_io_list;
- }
- else
- {
- gfc_free_expr (dt->format_expr);
- dt->format_expr = NULL;
- gfc_current_locus = control;
- }
- }
- else
- {
- gfc_clear_error ();
- gfc_undo_symbols ();
- gfc_free_expr (dt->format_expr);
- dt->format_expr = NULL;
- gfc_current_locus = control;
- }
- }
- }
- }
-
- /* Match a control list */
- if (match_dt_element (k, dt) == MATCH_YES)
- goto next;
- if (match_dt_unit (k, dt) != MATCH_YES)
- goto loop;
-
- if (gfc_match_char (')') == MATCH_YES)
- goto get_io_list;
- if (gfc_match_char (',') != MATCH_YES)
- goto syntax;
-
- m = match_dt_element (k, dt);
- if (m == MATCH_YES)
- goto next;
- if (m == MATCH_ERROR)
- goto cleanup;
-
- m = match_dt_format (dt);
- if (m == MATCH_YES)
- goto next;
- if (m == MATCH_ERROR)
- goto cleanup;
-
- where = gfc_current_locus;
-
- m = gfc_match_name (name);
- if (m == MATCH_YES)
- {
- gfc_find_symbol (name, NULL, 1, &sym);
- if (sym && sym->attr.flavor == FL_NAMELIST)
- {
- dt->namelist = sym;
- if (k == M_READ && check_namelist (sym))
- {
- m = MATCH_ERROR;
- goto cleanup;
- }
- goto next;
- }
- }
-
- gfc_current_locus = where;
-
- goto loop; /* No matches, try regular elements */
-
-next:
- if (gfc_match_char (')') == MATCH_YES)
- goto get_io_list;
- if (gfc_match_char (',') != MATCH_YES)
- goto syntax;
-
-loop:
- for (;;)
- {
- m = match_dt_element (k, dt);
- if (m == MATCH_NO)
- goto syntax;
- if (m == MATCH_ERROR)
- goto cleanup;
-
- if (gfc_match_char (')') == MATCH_YES)
- break;
- if (gfc_match_char (',') != MATCH_YES)
- goto syntax;
- }
-
-get_io_list:
-
- /* Save the IO kind for later use. */
- dt->dt_io_kind = gfc_get_iokind_expr (&gfc_current_locus, k);
-
- /* Optional leading comma (non-standard). We use a gfc_expr structure here
- to save the locus. This is used later when resolving transfer statements
- that might have a format expression without unit number. */
- if (!comma_flag && gfc_match_char (',') == MATCH_YES)
- dt->extra_comma = dt->dt_io_kind;
-
- io_code = NULL;
- if (gfc_match_eos () != MATCH_YES)
- {
- if (comma_flag && gfc_match_char (',') != MATCH_YES)
- {
- gfc_error ("Expected comma in I/O list at %C");
- m = MATCH_ERROR;
- goto cleanup;
- }
-
- m = match_io_list (k, &io_code);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
- }
-
- /* See if we want to use defaults for missing exponents in real transfers
- and other DEC runtime extensions. */
- if (flag_dec_format_defaults)
- dt->dec_ext = 1;
-
- /* Check the format string now. */
- if (dt->format_expr
- && (!gfc_simplify_expr (dt->format_expr, 0)
- || !check_format_string (dt->format_expr, k == M_READ)))
- return MATCH_ERROR;
-
- new_st.op = (k == M_READ) ? EXEC_READ : EXEC_WRITE;
- new_st.ext.dt = dt;
- new_st.block = gfc_get_code (new_st.op);
- new_st.block->next = io_code;
-
- terminate_io (io_code);
-
- return MATCH_YES;
-
-syntax:
- gfc_error ("Syntax error in %s statement at %C", io_kind_name (k));
- m = MATCH_ERROR;
-
-cleanup:
- gfc_free_dt (dt);
- return m;
-}
-
-
-match
-gfc_match_read (void)
-{
- return match_io (M_READ);
-}
-
-
-match
-gfc_match_write (void)
-{
- return match_io (M_WRITE);
-}
-
-
-match
-gfc_match_print (void)
-{
- match m;
-
- m = match_io (M_PRINT);
- if (m != MATCH_YES)
- return m;
-
- if (gfc_pure (NULL))
- {
- gfc_error ("PRINT statement at %C not allowed within PURE procedure");
- return MATCH_ERROR;
- }
-
- gfc_unset_implicit_pure (NULL);
-
- return MATCH_YES;
-}
-
-
-/* Free a gfc_inquire structure. */
-
-void
-gfc_free_inquire (gfc_inquire *inquire)
-{
-
- if (inquire == NULL)
- return;
-
- gfc_free_expr (inquire->unit);
- gfc_free_expr (inquire->file);
- gfc_free_expr (inquire->iomsg);
- gfc_free_expr (inquire->iostat);
- gfc_free_expr (inquire->exist);
- gfc_free_expr (inquire->opened);
- gfc_free_expr (inquire->number);
- gfc_free_expr (inquire->named);
- gfc_free_expr (inquire->name);
- gfc_free_expr (inquire->access);
- gfc_free_expr (inquire->sequential);
- gfc_free_expr (inquire->direct);
- gfc_free_expr (inquire->form);
- gfc_free_expr (inquire->formatted);
- gfc_free_expr (inquire->unformatted);
- gfc_free_expr (inquire->recl);
- gfc_free_expr (inquire->nextrec);
- gfc_free_expr (inquire->blank);
- gfc_free_expr (inquire->position);
- gfc_free_expr (inquire->action);
- gfc_free_expr (inquire->read);
- gfc_free_expr (inquire->write);
- gfc_free_expr (inquire->readwrite);
- gfc_free_expr (inquire->delim);
- gfc_free_expr (inquire->encoding);
- gfc_free_expr (inquire->pad);
- gfc_free_expr (inquire->iolength);
- gfc_free_expr (inquire->convert);
- gfc_free_expr (inquire->strm_pos);
- gfc_free_expr (inquire->asynchronous);
- gfc_free_expr (inquire->decimal);
- gfc_free_expr (inquire->pending);
- gfc_free_expr (inquire->id);
- gfc_free_expr (inquire->sign);
- gfc_free_expr (inquire->size);
- gfc_free_expr (inquire->round);
- gfc_free_expr (inquire->share);
- gfc_free_expr (inquire->cc);
- free (inquire);
-}
-
-
-/* Match an element of an INQUIRE statement. */
-
-#define RETM if (m != MATCH_NO) return m;
-
-static match
-match_inquire_element (gfc_inquire *inquire)
-{
- match m;
-
- m = match_etag (&tag_unit, &inquire->unit);
- RETM m = match_etag (&tag_file, &inquire->file);
- RETM m = match_ltag (&tag_err, &inquire->err);
- RETM m = match_etag (&tag_iomsg, &inquire->iomsg);
- RETM m = match_out_tag (&tag_iostat, &inquire->iostat);
- RETM m = match_vtag (&tag_exist, &inquire->exist);
- RETM m = match_vtag (&tag_opened, &inquire->opened);
- RETM m = match_vtag (&tag_named, &inquire->named);
- RETM m = match_vtag (&tag_name, &inquire->name);
- RETM m = match_out_tag (&tag_number, &inquire->number);
- RETM m = match_vtag (&tag_s_access, &inquire->access);
- RETM m = match_vtag (&tag_sequential, &inquire->sequential);
- RETM m = match_vtag (&tag_direct, &inquire->direct);
- RETM m = match_vtag (&tag_s_form, &inquire->form);
- RETM m = match_vtag (&tag_formatted, &inquire->formatted);
- RETM m = match_vtag (&tag_unformatted, &inquire->unformatted);
- RETM m = match_out_tag (&tag_s_recl, &inquire->recl);
- RETM m = match_out_tag (&tag_nextrec, &inquire->nextrec);
- RETM m = match_vtag (&tag_s_blank, &inquire->blank);
- RETM m = match_vtag (&tag_s_position, &inquire->position);
- RETM m = match_vtag (&tag_s_action, &inquire->action);
- RETM m = match_vtag (&tag_read, &inquire->read);
- RETM m = match_vtag (&tag_write, &inquire->write);
- RETM m = match_vtag (&tag_readwrite, &inquire->readwrite);
- RETM m = match_vtag (&tag_s_async, &inquire->asynchronous);
- RETM m = match_vtag (&tag_s_delim, &inquire->delim);
- RETM m = match_vtag (&tag_s_decimal, &inquire->decimal);
- RETM m = match_out_tag (&tag_size, &inquire->size);
- RETM m = match_vtag (&tag_s_encoding, &inquire->encoding);
- RETM m = match_vtag (&tag_s_round, &inquire->round);
- RETM m = match_vtag (&tag_s_sign, &inquire->sign);
- RETM m = match_vtag (&tag_s_pad, &inquire->pad);
- RETM m = match_out_tag (&tag_iolength, &inquire->iolength);
- RETM m = match_vtag (&tag_convert, &inquire->convert);
- RETM m = match_out_tag (&tag_strm_out, &inquire->strm_pos);
- RETM m = match_vtag (&tag_pending, &inquire->pending);
- RETM m = match_vtag (&tag_id, &inquire->id);
- RETM m = match_vtag (&tag_s_iqstream, &inquire->iqstream);
- RETM m = match_dec_vtag (&tag_v_share, &inquire->share);
- RETM m = match_dec_vtag (&tag_v_cc, &inquire->cc);
- RETM return MATCH_NO;
-}
-
-#undef RETM
-
-
-match
-gfc_match_inquire (void)
-{
- gfc_inquire *inquire;
- gfc_code *code;
- match m;
- locus loc;
-
- m = gfc_match_char ('(');
- if (m == MATCH_NO)
- return m;
-
- inquire = XCNEW (gfc_inquire);
-
- loc = gfc_current_locus;
-
- m = match_inquire_element (inquire);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- {
- m = gfc_match_expr (&inquire->unit);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
- }
-
- /* See if we have the IOLENGTH form of the inquire statement. */
- if (inquire->iolength != NULL)
- {
- if (gfc_match_char (')') != MATCH_YES)
- goto syntax;
-
- m = match_io_list (M_INQUIRE, &code);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
-
- for (gfc_code *c = code; c; c = c->next)
- if (c->expr1 && c->expr1->expr_type == EXPR_FUNCTION
- && c->expr1->symtree && c->expr1->symtree->n.sym->attr.function
- && !c->expr1->symtree->n.sym->attr.external
- && strcmp (c->expr1->symtree->name, "null") == 0)
- {
- gfc_error ("NULL() near %L cannot appear in INQUIRE statement",
- &c->expr1->where);
- goto cleanup;
- }
-
- new_st.op = EXEC_IOLENGTH;
- new_st.expr1 = inquire->iolength;
- new_st.ext.inquire = inquire;
-
- if (gfc_pure (NULL))
- {
- gfc_free_statements (code);
- gfc_error ("INQUIRE statement not allowed in PURE procedure at %C");
- return MATCH_ERROR;
- }
-
- gfc_unset_implicit_pure (NULL);
-
- new_st.block = gfc_get_code (EXEC_IOLENGTH);
- terminate_io (code);
- new_st.block->next = code;
- return MATCH_YES;
- }
-
- /* At this point, we have the non-IOLENGTH inquire statement. */
- for (;;)
- {
- if (gfc_match_char (')') == MATCH_YES)
- break;
- if (gfc_match_char (',') != MATCH_YES)
- goto syntax;
-
- m = match_inquire_element (inquire);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
-
- if (inquire->iolength != NULL)
- {
- gfc_error ("IOLENGTH tag invalid in INQUIRE statement at %C");
- goto cleanup;
- }
- }
-
- if (gfc_match_eos () != MATCH_YES)
- goto syntax;
-
- if (inquire->unit != NULL && inquire->file != NULL)
- {
- gfc_error ("INQUIRE statement at %L cannot contain both FILE and "
- "UNIT specifiers", &loc);
- goto cleanup;
- }
-
- if (inquire->unit == NULL && inquire->file == NULL)
- {
- gfc_error ("INQUIRE statement at %L requires either FILE or "
- "UNIT specifier", &loc);
- goto cleanup;
- }
-
- if (inquire->unit != NULL && inquire->unit->expr_type == EXPR_CONSTANT
- && inquire->unit->ts.type == BT_INTEGER
- && ((mpz_get_si (inquire->unit->value.integer) == GFC_INTERNAL_UNIT4)
- || (mpz_get_si (inquire->unit->value.integer) == GFC_INTERNAL_UNIT)))
- {
- gfc_error ("UNIT number in INQUIRE statement at %L cannot "
- "be %d", &loc, (int) mpz_get_si (inquire->unit->value.integer));
- goto cleanup;
- }
-
- if (gfc_pure (NULL))
- {
- gfc_error ("INQUIRE statement not allowed in PURE procedure at %C");
- goto cleanup;
- }
-
- gfc_unset_implicit_pure (NULL);
-
- if (inquire->id != NULL && inquire->pending == NULL)
- {
- gfc_error ("INQUIRE statement at %L requires a PENDING= specifier with "
- "the ID= specifier", &loc);
- goto cleanup;
- }
-
- new_st.op = EXEC_INQUIRE;
- new_st.ext.inquire = inquire;
- return MATCH_YES;
-
-syntax:
- gfc_syntax_error (ST_INQUIRE);
-
-cleanup:
- gfc_free_inquire (inquire);
- return MATCH_ERROR;
-}
-
-
-/* Resolve everything in a gfc_inquire structure. */
-
-bool
-gfc_resolve_inquire (gfc_inquire *inquire)
-{
- RESOLVE_TAG (&tag_unit, inquire->unit);
- RESOLVE_TAG (&tag_file, inquire->file);
- RESOLVE_TAG (&tag_id, inquire->id);
-
- /* For INQUIRE, all tags except FILE, ID and UNIT are variable definition
- contexts. Thus, use an extended RESOLVE_TAG macro for that. */
-#define INQUIRE_RESOLVE_TAG(tag, expr) \
- RESOLVE_TAG (tag, expr); \
- if (expr) \
- { \
- char context[64]; \
- sprintf (context, _("%s tag with INQUIRE"), (tag)->name); \
- if (gfc_check_vardef_context ((expr), false, false, false, \
- context) == false) \
- return false; \
- }
- INQUIRE_RESOLVE_TAG (&tag_iomsg, inquire->iomsg);
- INQUIRE_RESOLVE_TAG (&tag_iostat, inquire->iostat);
- INQUIRE_RESOLVE_TAG (&tag_exist, inquire->exist);
- INQUIRE_RESOLVE_TAG (&tag_opened, inquire->opened);
- INQUIRE_RESOLVE_TAG (&tag_number, inquire->number);
- INQUIRE_RESOLVE_TAG (&tag_named, inquire->named);
- INQUIRE_RESOLVE_TAG (&tag_name, inquire->name);
- INQUIRE_RESOLVE_TAG (&tag_s_access, inquire->access);
- INQUIRE_RESOLVE_TAG (&tag_sequential, inquire->sequential);
- INQUIRE_RESOLVE_TAG (&tag_direct, inquire->direct);
- INQUIRE_RESOLVE_TAG (&tag_s_form, inquire->form);
- INQUIRE_RESOLVE_TAG (&tag_formatted, inquire->formatted);
- INQUIRE_RESOLVE_TAG (&tag_unformatted, inquire->unformatted);
- INQUIRE_RESOLVE_TAG (&tag_s_recl, inquire->recl);
- INQUIRE_RESOLVE_TAG (&tag_nextrec, inquire->nextrec);
- INQUIRE_RESOLVE_TAG (&tag_s_blank, inquire->blank);
- INQUIRE_RESOLVE_TAG (&tag_s_position, inquire->position);
- INQUIRE_RESOLVE_TAG (&tag_s_action, inquire->action);
- INQUIRE_RESOLVE_TAG (&tag_read, inquire->read);
- INQUIRE_RESOLVE_TAG (&tag_write, inquire->write);
- INQUIRE_RESOLVE_TAG (&tag_readwrite, inquire->readwrite);
- INQUIRE_RESOLVE_TAG (&tag_s_delim, inquire->delim);
- INQUIRE_RESOLVE_TAG (&tag_s_pad, inquire->pad);
- INQUIRE_RESOLVE_TAG (&tag_s_encoding, inquire->encoding);
- INQUIRE_RESOLVE_TAG (&tag_s_round, inquire->round);
- INQUIRE_RESOLVE_TAG (&tag_iolength, inquire->iolength);
- INQUIRE_RESOLVE_TAG (&tag_convert, inquire->convert);
- INQUIRE_RESOLVE_TAG (&tag_strm_out, inquire->strm_pos);
- INQUIRE_RESOLVE_TAG (&tag_s_async, inquire->asynchronous);
- INQUIRE_RESOLVE_TAG (&tag_s_sign, inquire->sign);
- INQUIRE_RESOLVE_TAG (&tag_s_round, inquire->round);
- INQUIRE_RESOLVE_TAG (&tag_pending, inquire->pending);
- INQUIRE_RESOLVE_TAG (&tag_size, inquire->size);
- INQUIRE_RESOLVE_TAG (&tag_s_decimal, inquire->decimal);
- INQUIRE_RESOLVE_TAG (&tag_s_iqstream, inquire->iqstream);
- INQUIRE_RESOLVE_TAG (&tag_v_share, inquire->share);
- INQUIRE_RESOLVE_TAG (&tag_v_cc, inquire->cc);
-#undef INQUIRE_RESOLVE_TAG
-
- if (!gfc_reference_st_label (inquire->err, ST_LABEL_TARGET))
- return false;
-
- return true;
-}
-
-
-void
-gfc_free_wait (gfc_wait *wait)
-{
- if (wait == NULL)
- return;
-
- gfc_free_expr (wait->unit);
- gfc_free_expr (wait->iostat);
- gfc_free_expr (wait->iomsg);
- gfc_free_expr (wait->id);
- free (wait);
-}
-
-
-bool
-gfc_resolve_wait (gfc_wait *wait)
-{
- RESOLVE_TAG (&tag_unit, wait->unit);
- RESOLVE_TAG (&tag_iomsg, wait->iomsg);
- RESOLVE_TAG (&tag_iostat, wait->iostat);
- RESOLVE_TAG (&tag_id, wait->id);
-
- if (!gfc_reference_st_label (wait->err, ST_LABEL_TARGET))
- return false;
-
- if (!gfc_reference_st_label (wait->end, ST_LABEL_TARGET))
- return false;
-
- return true;
-}
-
-/* Match an element of a WAIT statement. */
-
-#define RETM if (m != MATCH_NO) return m;
-
-static match
-match_wait_element (gfc_wait *wait)
-{
- match m;
-
- m = match_etag (&tag_unit, &wait->unit);
- RETM m = match_ltag (&tag_err, &wait->err);
- RETM m = match_ltag (&tag_end, &wait->end);
- RETM m = match_ltag (&tag_eor, &wait->eor);
- RETM m = match_etag (&tag_iomsg, &wait->iomsg);
- RETM m = match_out_tag (&tag_iostat, &wait->iostat);
- RETM m = match_etag (&tag_id, &wait->id);
- RETM return MATCH_NO;
-}
-
-#undef RETM
-
-
-match
-gfc_match_wait (void)
-{
- gfc_wait *wait;
- match m;
-
- m = gfc_match_char ('(');
- if (m == MATCH_NO)
- return m;
-
- wait = XCNEW (gfc_wait);
-
- m = match_wait_element (wait);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- {
- m = gfc_match_expr (&wait->unit);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
- }
-
- for (;;)
- {
- if (gfc_match_char (')') == MATCH_YES)
- break;
- if (gfc_match_char (',') != MATCH_YES)
- goto syntax;
-
- m = match_wait_element (wait);
- if (m == MATCH_ERROR)
- goto cleanup;
- if (m == MATCH_NO)
- goto syntax;
- }
-
- if (!gfc_notify_std (GFC_STD_F2003, "WAIT at %C "
- "not allowed in Fortran 95"))
- goto cleanup;
-
- if (gfc_pure (NULL))
- {
- gfc_error ("WAIT statement not allowed in PURE procedure at %C");
- goto cleanup;
- }
-
- gfc_unset_implicit_pure (NULL);
-
- new_st.op = EXEC_WAIT;
- new_st.ext.wait = wait;
-
- return MATCH_YES;
-
-syntax:
- gfc_syntax_error (ST_WAIT);
-
-cleanup:
- gfc_free_wait (wait);
- return MATCH_ERROR;
-}
generated by cgit v1.1 at 2025-08-09 22:10:01 +0000