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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/combine.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index dd94d58..1f23cbd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-01-12 Richard Sandiford <rsandifo@redhat.com> + + * combine.c (combine_simplify_rtx): Don't pass VOIDmode to + simplify_unary_operation if the operand has a known mode. + 2004-01-12 Hartmut Penner <hpenner@de.ibm.com> * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New diff --git a/gcc/combine.c b/gcc/combine.c index 2c92d24..db139fe 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -3690,6 +3690,8 @@ combine_simplify_rtx (rtx x, enum machine_mode op0_mode, int last, switch (GET_RTX_CLASS (code)) { case '1': + if (op0_mode == VOIDmode) + op0_mode = GET_MODE (XEXP (x, 0)); temp = simplify_unary_operation (code, mode, XEXP (x, 0), op0_mode); break; case '<': |