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| author | Anatoly Sokolov <aesok@post.ru> | 2007-04-08 02:00:33 +0400 |
|---|---|---|
| committer | Anatoly Sokolov <aesok@gcc.gnu.org> | 2007-04-08 02:00:33 +0400 |
| commit | ee57a66148bae672e53312950c296ef81294f064 (patch) | |
| tree | 23d00b93066592b9bfc6da146494bbdb57391ddc /gcc | |
| parent | 3c19e5e1a18fa59dd69c1a21e17619f6166c963e (diff) | |
| download | gcc-ee57a66148bae672e53312950c296ef81294f064.zip gcc-ee57a66148bae672e53312950c296ef81294f064.tar.gz gcc-ee57a66148bae672e53312950c296ef81294f064.tar.bz2 | |
re PR target/30289 (avr-gcc: builtin memset(): wrong code)
PR target/30289
* config/avr/avr.md (*clrmemqi, *clrmemhi): Mark operand 4 as
earlyclobber.
From-SVN: r123647
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/avr/avr.md | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b422096..b7d23c4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-04-07 Anatoly Sokolov <aesok@post.ru> + + PR target/30289 + * config/avr/avr.md (*clrmemqi, *clrmemhi): Mark operand 4 as + earlyclobber. + 2007-04-07 Bruce Korb <bkorb@gnu.org> * c.opt: Add -Wformat-contains-nul. diff --git a/gcc/config/avr/avr.md b/gcc/config/avr/avr.md index 0eb8849..b74f1db 100644 --- a/gcc/config/avr/avr.md +++ b/gcc/config/avr/avr.md @@ -491,7 +491,7 @@ (use (match_operand:QI 1 "register_operand" "r")) (use (match_operand:QI 2 "const_int_operand" "n")) (clobber (match_scratch:HI 3 "=0")) - (clobber (match_scratch:QI 4 "=1"))] + (clobber (match_scratch:QI 4 "=&1"))] "" "st %a0+,__zero_reg__ dec %1 @@ -505,7 +505,7 @@ (use (match_operand:HI 1 "register_operand" "!w,d")) (use (match_operand:HI 2 "const_int_operand" "n,n")) (clobber (match_scratch:HI 3 "=0,0")) - (clobber (match_scratch:HI 4 "=1,1"))] + (clobber (match_scratch:HI 4 "=&1,&1"))] "" "*{ if (which_alternative==0) |