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| author | Jeffrey A Law <law@cygnus.com> | 2000-01-13 09:36:29 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2000-01-13 02:36:29 -0700 |
| commit | 668bcf76c4001dcb54013ef416bf7ced08c3da48 (patch) | |
| tree | e165106adb47a380d12f44a984550bc96976e5a3 | |
| parent | ca4cd7abfd87afa06d3dc9da7d94596545f38416 (diff) | |
| download | gcc-668bcf76c4001dcb54013ef416bf7ced08c3da48.zip gcc-668bcf76c4001dcb54013ef416bf7ced08c3da48.tar.gz gcc-668bcf76c4001dcb54013ef416bf7ced08c3da48.tar.bz2 | |
combine.c (if_then_else_cond): Be careful about what kinds of RTL expressions are passed to operand_subword.
* combine.c (if_then_else_cond): Be careful about what kinds
of RTL expressions are passed to operand_subword.
From-SVN: r31383
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/combine.c | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8e33b56..c5471bc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ Wed Jan 12 22:34:00 2000 Jeffrey A Law (law@cygnus.com) + * combine.c (if_then_else_cond): Be careful about what kinds + of RTL expressions are passed to operand_subword. + * flow.c (split_edge): If we have to insert a new jump, make sure to associate it with a basic block. diff --git a/gcc/combine.c b/gcc/combine.c index 484d687..97ec182 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -7216,7 +7216,10 @@ if_then_else_cond (x, ptrue, pfalse) && 0 != (cond0 = if_then_else_cond (SUBREG_REG (x), &true0, &false0))) { - if (GET_MODE_SIZE (GET_MODE (SUBREG_REG (x))) > UNITS_PER_WORD + if ((GET_CODE (SUBREG_REG (x)) == REG + || GET_CODE (SUBREG_REG (x)) == MEM + || CONSTANT_P (SUBREG_REG (x))) + && GET_MODE_SIZE (GET_MODE (SUBREG_REG (x))) > UNITS_PER_WORD && (WORDS_BIG_ENDIAN || SUBREG_WORD (x) != 0)) { true0 = operand_subword (true0, SUBREG_WORD (x), 0, mode); |