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| author | Richard Henderson <rth@redhat.com> | 2003-03-16 14:55:14 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2003-03-16 14:55:14 -0800 |
| commit | 4f5c0f7eb958bff387dbf6e2cf2cce5c3b6bd3e0 (patch) | |
| tree | f1beb5645d6aa8d091874e2ad1bffa06515ad58b /gcc | |
| parent | 3c298c88f8ba5fc42f2cb7d26afa1fde9c78d0f3 (diff) | |
| download | gcc-4f5c0f7eb958bff387dbf6e2cf2cce5c3b6bd3e0.zip gcc-4f5c0f7eb958bff387dbf6e2cf2cce5c3b6bd3e0.tar.gz gcc-4f5c0f7eb958bff387dbf6e2cf2cce5c3b6bd3e0.tar.bz2 | |
simplify-rtx (simplify_binary_operation): Don't abort for SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
* simplify-rtx (simplify_binary_operation): Don't abort for
SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
From-SVN: r64452
Diffstat (limited to 'gcc')
| -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 0b58247..d96fbe4 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 0bd9b60..50c436f 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 (); } |