diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/simplify-rtx.c | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0b582475060..d96fbe42a5a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2003-03-16 Richard Henderson <rth@redhat.com> + * simplify-rtx (simplify_binary_operation): Don't abort for + SS_PLUS, US_PLUS, SS_MINUS, US_MINUS. + +2003-03-16 Richard Henderson <rth@redhat.com> + * config/i386/i386.md (movstrictqi, movstrictqi_1): Check optimize_size as well. diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 0bd9b6055b6..50c436f6339 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -1863,6 +1863,13 @@ simplify_binary_operation (code, mode, op0, op1) > (unsigned HOST_WIDE_INT) arg1 ? arg0 : arg1); break; + case SS_PLUS: + case US_PLUS: + case SS_MINUS: + case US_MINUS: + /* ??? There are simplifications that can be done. */ + return 0; + default: abort (); } |
