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* i386.md (memory attribute) Avoid accessing uninitialized memory

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for ishift1 type instructions.

From-SVN: r69895
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Jan Hubicka 2003-07-28 20:13:57 +02:00 committed by Jan Hubicka
parent cb584bcf98
commit f527d19649
2 changed files with 7 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
* i386.md (memory attribute) Avoid accessing uninitialized memory
for ishift1 type instructions.
2003-07-28 Jakub Jelinek <jakub@redhat.com>
* configure.in (--enable-checking): Add fold category.

4
gcc/config/i386/i386.md
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@ -351,7 +351,7 @@
(if_then_else (match_operand 1 "constant_call_address_operand" "")
(const_string "none")
(const_string "load"))
(and (eq_attr "type" "alu1,negnot")
(and (eq_attr "type" "alu1,negnot,ishift1")
(match_operand 1 "memory_operand" ""))
(const_string "both")
(and (match_operand 0 "memory_operand" "")
@ -362,7 +362,7 @@
(match_operand 1 "memory_operand" "")
(const_string "load")
(and (eq_attr "type"
"!alu1,negnot,
"!alu1,negnot,ishift1,
imov,imovx,icmp,test,
fmov,fcmp,fsgn,
sse,ssemov,ssecmp,ssecomi,ssecvt,sseicvt,