diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/mips/mips.c | 9 |
2 files changed, 12 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5faabaf..22a9fbc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-12-09 Thiemo Seufer <ths@networkno.de> + + * config/mips/mips.c (override_options): Don't allow too small + integers in FP registers. + 2005-12-09 Ulrich Weigand <uweigand@de.ibm.com> * config/s390/s390.c (s390_function_ok_for_sibcall): Use diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 3e7d0f0..5a655f6 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -4916,8 +4916,13 @@ override_options (void) && size <= UNITS_PER_FPVALUE) /* Allow integer modes that fit into a single register. We need to put integers into FPRs - when using instructions like cvt and trunc. */ - || (class == MODE_INT && size <= UNITS_PER_FPREG) + when using instructions like cvt and trunc. + We can't allow sizes smaller than a word, + the FPU has no appropriate load/store + instructions for those. */ + || (class == MODE_INT + && size >= MIN_UNITS_PER_WORD + && size <= UNITS_PER_FPREG) /* Allow TFmode for CCmode reloads. */ || (ISA_HAS_8CC && mode == TFmode)); |