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riscv-gcc-1
Commit e934eef9 by Richard Kenner
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(expand_call): Make sure valreg is at least a full word. 

From-SVN: r10509
parent ebfc180f
Showing with 7 additions and 0 deletions
gcc/calls.c
...@@ -2058,6 +2058,13 @@ expand_call (exp, target, ignore) ...@@ -2058,6 +2058,13 @@ expand_call (exp, target, ignore)
preserve_temp_slots (target); preserve_temp_slots (target);
} }
/* This code assumes valreg is at least a full word. If it isn't,
copy it into a new pseudo which is a full word. */
if (GET_MODE (valreg) != BLKmode
&& GET_MODE_SIZE (GET_MODE (valreg)) < UNITS_PER_WORD)
valreg = convert_to_mode (SImode, valreg,
TREE_UNSIGNED (TREE_TYPE (exp)));
/* Structures whose size is not a multiple of a word are aligned /* Structures whose size is not a multiple of a word are aligned
to the least significant byte (to the right). On a BYTES_BIG_ENDIAN to the least significant byte (to the right). On a BYTES_BIG_ENDIAN
machine, this means we must skip the empty high order bytes when machine, this means we must skip the empty high order bytes when
......
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