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m68hc11.md ("*lshrdi3_const32"): Mark the clobber as an early clobber to make sure it is not used by reload in...

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* config/m68hc11/m68hc11.md ("*lshrdi3_const32"): Mark the clobber
	as an early clobber to make sure it is not used by reload in
	one of the operands.

From-SVN: r43231
This commit is contained in:
Stephane Carrez 2001-06-12 00:11:02 +02:00 committed by Stephane Carrez
parent e8c443781f
commit c6af4c2e6c
2 changed files with 9 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2001-06-11 Stephane Carrez <Stephane.Carrez@worldnet.fr>
* config/m68hc11/m68hc11.md ("*lshrdi3_const32"): Mark the clobber
as an early clobber to make sure it is not used by reload in
one of the operands.
2001-06-11 Mark Mitchell <mark@codesourcery.com>
* doc/c-tree.texi: Update information about flag_honor_std.

6
gcc/config/m68hc11/m68hc11.md
View File

@ -3918,7 +3918,7 @@
[(set (match_operand:DI 0 "nonimmediate_operand" "=<,um")
(ashift:DI (match_operand:DI 1 "general_operand" "umi,umi")
(const_int 32)))
(clobber (match_scratch:HI 2 "=A,d"))]
(clobber (match_scratch:HI 2 "=&A,d"))]
"reload_completed"
[(const_int 0)]
"/* Move the lowpart in the highpart first in case the shift
@ -4689,7 +4689,7 @@
[(set (match_operand:DI 0 "nonimmediate_operand" "=<,m,u")
(lshiftrt:DI (match_operand:DI 1 "general_operand" "umi,umi,umi")
(const_int 32)))
(clobber (match_scratch:HI 2 "=A,d,d"))]
(clobber (match_scratch:HI 2 "=&A,d,d"))]
""
"#")
@ -4697,7 +4697,7 @@
[(set (match_operand:DI 0 "nonimmediate_operand" "=<,um")
(lshiftrt:DI (match_operand:DI 1 "general_operand" "umi,umi")
(const_int 32)))
(clobber (match_scratch:HI 2 "=A,d"))]
(clobber (match_scratch:HI 2 "=&A,d"))]
"reload_completed"
[(const_int 0)]
"m68hc11_split_move (m68hc11_gen_lowpart (SImode, operands[0]),