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riscv-gcc-1
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lvzhengyang
riscv-gcc-1
Commits
f1636e8a
Commit
f1636e8a
authored
Sep 15, 1994
by
Richard Kenner
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(cse_around_loop): Don't invalidate SUBREG unless it's a SUBREG of a
REG. From-SVN: r8085
parent
cf2f7113
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gcc/cse.c
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f1636e8a
...
...
@@ -7590,7 +7590,8 @@ cse_around_loop (loop_start)
for
(
p
=
last_jump_equiv_class
->
first_same_value
;
p
;
p
=
p
->
next_same_value
)
if
(
GET_CODE
(
p
->
exp
)
==
MEM
||
GET_CODE
(
p
->
exp
)
==
REG
||
GET_CODE
(
p
->
exp
)
==
SUBREG
)
||
(
GET_CODE
(
p
->
exp
)
==
SUBREG
&&
GET_CODE
(
SUBREG_REG
(
p
->
exp
))
==
REG
))
invalidate
(
p
->
exp
);
else
if
(
GET_CODE
(
p
->
exp
)
==
STRICT_LOW_PART
||
GET_CODE
(
p
->
exp
)
==
ZERO_EXTRACT
)
...
...
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