https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66685
John David Anglin <danglin at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rsandifo at gcc dot gnu.org
--- Comment #5 from John David Anglin <danglin at gcc dot gnu.org> ---
r225078 just recorded the build revision where I first saw problem.
Problem was introduced by this change:
Author: rsandifo
Date: Thu Jun 25 17:18:12 2015
New Revision: 224979
URL: https://gcc.gnu.org/viewcvs?rev=224979&root=gcc&view=rev
Log:
gcc/
* Makefile.in (TARGET_DEF): Add target-insns.def.
(.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
(build/gentarget-def.o): New rule.
(genprogrtl): Add target-def.
* target-insns.def, gentarget-def.c: New files.
* target.def: Add targetm.have_* and targetm.gen_* hooks,
based on the contents of target-insns.def.
* defaults.h (HAVE_simple_return, gen_simple_return): Delete.
(HAVE_return, gen_return): Delete.
* target-def.h: Include insn-target-def.h.
* cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
instead of direct calls. Rely on them to do the appropriate
assertions.
* function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
(convert_jumps_to_returns): Use targetm interface instead of
direct calls.
(thread_prologue_and_epilogue_insns): Likewise.
* reorg.c (find_end_label, dbr_schedule): Likewise.
* shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
* shrink-wrap.c (convert_to_simple_return): Likewise.
(try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
