diff options
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 0b310f2..4519a23 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -966,6 +966,11 @@ gen_realpart (mode, x) { if (GET_CODE (x) == CONCAT && GET_MODE (XEXP (x, 0)) == mode) return XEXP (x, 0); + else if (WORDS_BIG_ENDIAN + && GET_MODE_BITSIZE (mode) < BITS_PER_WORD + && REG_P (x) + && REGNO (x) < FIRST_PSEUDO_REGISTER) + fatal ("Unable to access real part of complex value in a hard register on this target"); else if (WORDS_BIG_ENDIAN) return gen_highpart (mode, x); else @@ -984,6 +989,11 @@ gen_imagpart (mode, x) return XEXP (x, 1); else if (WORDS_BIG_ENDIAN) return gen_lowpart (mode, x); + else if (!WORDS_BIG_ENDIAN + && GET_MODE_BITSIZE (mode) < BITS_PER_WORD + && REG_P (x) + && REGNO (x) < FIRST_PSEUDO_REGISTER) + fatal ("Unable to access imaginary part of complex value in a hard register on this target"); else return gen_highpart (mode, x); } |