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| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-10-21 21:55:58 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-10-21 21:55:58 -0400 |
| commit | ec559d0c11f8820614308fb09d3637f71b392afb (patch) | |
| tree | 0481b8304e156c4fb6932f728ad49b2284c30f49 | |
| parent | 894715dd366829dec751c83b87ce946cfbc275cf (diff) | |
| download | gcc-ec559d0c11f8820614308fb09d3637f71b392afb.zip gcc-ec559d0c11f8820614308fb09d3637f71b392afb.tar.gz gcc-ec559d0c11f8820614308fb09d3637f71b392afb.tar.bz2 | |
(HARD_REGNO_MODE_OK): Multi-word objects cannot go into MQ, LR, or CTR.
From-SVN: r5867
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 6e1358e..77fb7d2 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -404,7 +404,8 @@ extern char *rs6000_cpu_string; #define HARD_REGNO_MODE_OK(REGNO, MODE) \ (FP_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_FLOAT \ : CR_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_CC \ - : ! INT_REGNO_P (REGNO) ? GET_MODE_CLASS (MODE) == MODE_INT \ + : ! INT_REGNO_P (REGNO) ? (GET_MODE_CLASS (MODE) == MODE_INT \ + && GET_MODE_SIZE (MODE) <= UNITS_PER_WORD) \ : 1) /* Value is 1 if it is a good idea to tie two pseudo registers |