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riscv-gcc-1
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lvzhengyang
riscv-gcc-1
Commits
d241cd48
Commit
d241cd48
authored
Jul 09, 2007
by
Jan Hubicka
Committed by
Jan Hubicka
Jul 09, 2007
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* cse.c (cse_insn): Avoid invalid sharing on trial replacement.
From-SVN: r126481
parent
f967586f
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gcc/ChangeLog
View file @
d241cd48
2007-07-09 Jan HUbicka <jh@suse.cz>
* cse.c (cse_insn): Avoid invalid sharing on trial replacement.
2007-07-09 Richard Guenther <rguenther@suse.de>
2007-07-09 Richard Guenther <rguenther@suse.de>
* c-decl.c (start_function): Do not promote return type.
* c-decl.c (start_function): Do not promote return type.
...
...
gcc/cse.c
View file @
d241cd48
...
@@ -4830,7 +4830,8 @@ cse_insn (rtx insn, rtx libcall_insn)
...
@@ -4830,7 +4830,8 @@ cse_insn (rtx insn, rtx libcall_insn)
;
;
/* Look for a substitution that makes a valid insn. */
/* Look for a substitution that makes a valid insn. */
else
if
(
validate_change
(
insn
,
&
SET_SRC
(
sets
[
i
].
rtl
),
trial
,
0
))
else
if
(
validate_unshare_change
(
insn
,
&
SET_SRC
(
sets
[
i
].
rtl
),
trial
,
0
))
{
{
rtx
new
=
canon_reg
(
SET_SRC
(
sets
[
i
].
rtl
),
insn
);
rtx
new
=
canon_reg
(
SET_SRC
(
sets
[
i
].
rtl
),
insn
);
...
...
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