https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70710
Aldy Hernandez <aldyh at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |aldyh at gcc dot gnu.org
Summary|[5/6/7 Regression] Compile |[5/6 Regression] Compile
|time hog w/ -O -g |time hog w/ -O -g
|-fpeel-loops |-fpeel-loops
--- Comment #3 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Fixed on trunk by r243662. Removing GCC7 regression marker.
commit c94328179741e7bdcaf59e888db809681859c6c6
Author: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed Dec 14 19:40:05 2016 +0000
PR debug/77844
* valtrack.c: Include rtl-iter.h.
(struct rtx_subst_pair): Add insn field.
(propagate_for_debug_subst): If pair->to contains at least 2
regs, create a DEBUG_INSN with a debug temp before pair->insn
and replace from with the debug temp instead of pair->to.
(propagate_for_debug): Initialize p.insn.
* combine.c (insn_uid_check): New inline function.
(INSN_COST, LOG_LINKS): Use it instead of INSN_UID.
(find_single_use, combine_instructions,
cant_combine_insn_p, try_combine): Use NONDEBUG_INSN_P instead of
INSN_P.
* g++.dg/opt/pr77844.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243662
138bc75d-0d04-0410-961f-82ee72b054a4
