On Mon, Sep 23, 2019 at 3:52 PM Christian Biesinger via gcc-patches <gcc-patches@gcc.gnu.org> wrote: > > From: Christian Biesinger <cbiesin...@chromium.org> > > Removes an unused include as a cleanup. Requires updating > lots of files who previously relied on this transitive include. > > I have only been able to test this on x86_64 because I failed > at building a cross compiler. > > gcc/ChangeLog: > > 2019-09-23 Christian Biesinger <cbiesin...@chromium.org> > > * bitmap.c: Include vec.h. > * common/common-target.h: Likewise. > * common/common-targhooks.h: Likewise. > * config/aarch64/aarch64-protos.h: Likewise. > * config/aarch64/aarch64.c: Likewise. > * config/aarch64/cortex-a57-fma-steering.c: Likewise. > * config/arc/arc.c: Likewise. > * config/avr/avr-c.c: Likewise. > * config/c6x/c6x.c: Likewise. > * config/cris/cris.c: Likewise. > * config/darwin.c: Likewise. > * config/epiphany/resolve-sw-modes.c: Likewise. > * config/i386/i386-features.c: Likewise. > * config/i386/i386.c: Likewise. > * config/ia64/ia64.c: Likewise. > * config/mips/mips.c: Likewise. > * config/mn10300/mn10300.c: Likewise. > * config/nds32/nds32-relax-opt.c: Likewise. > * config/nds32/nds32.c: Likewise. > * config/nvptx/nvptx.c: Likewise. > * config/pa/pa.c: Likewise. > * config/pdp11/pdp11.c: Likewise. > * config/rs6000/rs6000-c.c: Likewise. > * config/rx/rx.c: Likewise. > * config/s390/s390-c.c: Likewise. > * config/s390/s390.c: Likewise. > * config/sparc/sparc.c: Likewise. > * config/visium/visium.c: Likewise. > * config/vms/vms.c: Likewise. > * config/vxworks.c: Likewise. > * dbgcnt.c: Likewise. > * diagnostic-show-locus.c: Likewise. > * edit-context.c: Likewise. > * fibonacci_heap.h: Likewise. > * function.h: Likewise. > * genmatch.c: Likewise. > * ggc-common.c: Likewise. > * graphds.h: Likewise. > * hash-table.h: Remove unused include of vec.h. > * input.c: Include vec.h. > * json.h: Likewise. > * opt-suggestions.h: Likewise. > * opts.h: Likewise. > * rtl.h: Likewise. > * target.h: Likewise. > * timevar.c: Likewise. > * tree-core.h: Likewise. > * typed-splay-tree.c: Likewise. > * vec.c: Likewise. > * vector-builder.h: Likewise. > * vtable-verify.h: Likewise.
This is a surprising list of files. For instance, common-target.h uses nothing from vec.h, and most of these files include tree-core.h, so adding the include there should avoid the need in most other files. Jason