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| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-12 05:25:55 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-04-12 05:25:55 +0000 |
| commit | 37b36c90b1b5f06e3f76ce5c1f5e95f1748a5d71 (patch) | |
| tree | 109638b26bba38caeb1b23b0c8ca91771240a1a5 /gcc/recog.c | |
| parent | 213b27c99d10147707909332de18c0546a423196 (diff) | |
| download | ppe42-gcc-37b36c90b1b5f06e3f76ce5c1f5e95f1748a5d71.tar.gz ppe42-gcc-37b36c90b1b5f06e3f76ce5c1f5e95f1748a5d71.zip | |
* recog.c (general_operand, immediate_operand,
nonmemory_operand): Require CONST_INTs to be sign-extended
values for their modes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41286 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/recog.c')
| -rw-r--r-- | gcc/recog.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index bbecd5b719e..1c9fdf90e6e 100644 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -1114,6 +1114,10 @@ general_operand (op, mode) && GET_MODE_CLASS (mode) != MODE_PARTIAL_INT) return 0; + if (GET_CODE (op) == CONST_INT + && trunc_int_for_mode (INTVAL (op), mode) != INTVAL (op)) + return 0; + if (CONSTANT_P (op)) return ((GET_MODE (op) == VOIDmode || GET_MODE (op) == mode || mode == VOIDmode) @@ -1290,6 +1294,10 @@ immediate_operand (op, mode) && GET_MODE_CLASS (mode) != MODE_PARTIAL_INT) return 0; + if (GET_CODE (op) == CONST_INT + && trunc_int_for_mode (INTVAL (op), mode) != INTVAL (op)) + return 0; + /* Accept CONSTANT_P_RTX, since it will be gone by CSE1 and result in 0/1. It seems a safe assumption that this is in range for everyone. */ @@ -1361,6 +1369,10 @@ nonmemory_operand (op, mode) && GET_MODE_CLASS (mode) != MODE_PARTIAL_INT) return 0; + if (GET_CODE (op) == CONST_INT + && trunc_int_for_mode (INTVAL (op), mode) != INTVAL (op)) + return 0; + return ((GET_MODE (op) == VOIDmode || GET_MODE (op) == mode || mode == VOIDmode) #ifdef LEGITIMATE_PIC_OPERAND_P |
