https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61388
Bug ID: 61388
Summary: [4.8.3 Regression] linux/microblaze fails to build:
undefined machine-specific constraint at this point:
"Q"
Product: gcc
Version: 4.8.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: rose.garcia-eggl2fk at yopmail dot com
build/genopinit ../../gcc/config/microblaze/microblaze.md \
insn-conditions.md -htmp-opinit.h -ctmp-opinit.c
echo timestamp > s-attr-common
build/genextract ../../gcc/config/microblaze/microblaze.md \
insn-conditions.md > tmp-extract.c
/bin/bash ../../gcc/../move-if-change tmp-emit.c insn-emit.c
echo timestamp > s-config
build/genoutput ../../gcc/config/microblaze/microblaze.md \
insn-conditions.md > tmp-output.c
echo timestamp > s-codes
build/genpeep ../../gcc/config/microblaze/microblaze.md \
insn-conditions.md > tmp-peep.c
build/genrecog ../../gcc/config/microblaze/microblaze.md \
insn-conditions.md > tmp-recog.c
../../gcc/config/microblaze/microblaze.md:2164: warning: operand 1 missing
mode?
../../gcc/config/microblaze/microblaze.md:516: '@' is redundant for output
template with single alternative
../../gcc/config/microblaze/microblaze.md:1123: error: undefined
machine-specific constraint at this point: "Q"
../../gcc/config/microblaze/microblaze.md:1123: note: in operand 0
../../gcc/config/microblaze/microblaze.md:1123: error: undefined
machine-specific constraint at this point: "Q,r"
../../gcc/config/microblaze/microblaze.md:1123: note: in operand 1
works with 4.8.2
this commit seems to have broken it
http://repo.or.cz/w/official-gcc.git/commitdiff/a421c18ad013091c30f053e45e217e7d80213e90
