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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/optabs.c | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6f30563..5b93ed1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2007-09-09 Andrew Haley <aph@redhat.com> + + * optabs.c (sign_expand_binop): Set libcall_gen = NULL in the + fake signed optab. + 2007-09-09 Hans-Peter Nilsson <hp@axis.com> Divide REG_LABEL notes into REG_LABEL_OPERAND and REG_LABEL_TARGET. diff --git a/gcc/optabs.c b/gcc/optabs.c index 32b195c..e8ac1d7 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -2249,6 +2249,9 @@ sign_expand_binop (enum machine_mode mode, optab uoptab, optab soptab, hides any signed insn for direct use. */ wide_soptab = *soptab; optab_handler (&wide_soptab, mode)->insn_code = CODE_FOR_nothing; + /* We don't want to generate new hash table entries from this fake + optab. */ + wide_soptab.libcall_gen = NULL; temp = expand_binop (mode, &wide_soptab, op0, op1, target, unsignedp, OPTAB_WIDEN); |