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| author | Ben Cheng <bccheng@google.com> | 2014-04-22 13:33:12 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-04-22 13:33:12 -0700 |
| commit | e3cc64dec20832769406aa38cde83c7dd4194bf4 (patch) | |
| tree | ef8e39be37cfe0cb69d850043b7924389ff17164 /gcc-4.9/gcc/optabs.c | |
| parent | f33c7b3122b1d7950efa88067c9a156229ba647b (diff) | |
| download | toolchain_gcc-e3cc64dec20832769406aa38cde83c7dd4194bf4.tar.gz toolchain_gcc-e3cc64dec20832769406aa38cde83c7dd4194bf4.tar.bz2 toolchain_gcc-e3cc64dec20832769406aa38cde83c7dd4194bf4.zip | |
[4.9] GCC 4.9.0 official release refresh
Change-Id: Ic99a7da8b44b789a48aeec93b33e93944d6e6767
Diffstat (limited to 'gcc-4.9/gcc/optabs.c')
| -rw-r--r-- | gcc-4.9/gcc/optabs.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc-4.9/gcc/optabs.c b/gcc-4.9/gcc/optabs.c index c4540f885..54f07ab02 100644 --- a/gcc-4.9/gcc/optabs.c +++ b/gcc-4.9/gcc/optabs.c @@ -3384,7 +3384,8 @@ expand_abs_nojump (enum machine_mode mode, rtx op0, rtx target, { rtx temp; - if (! flag_trapv) + if (GET_MODE_CLASS (mode) != MODE_INT + || ! flag_trapv) result_unsignedp = 1; /* First try to do it with a special abs instruction. */ @@ -3407,7 +3408,8 @@ expand_abs_nojump (enum machine_mode mode, rtx op0, rtx target, { rtx last = get_last_insn (); - temp = expand_unop (mode, neg_optab, op0, NULL_RTX, 0); + temp = expand_unop (mode, result_unsignedp ? neg_optab : negv_optab, + op0, NULL_RTX, 0); if (temp != 0) temp = expand_binop (mode, smax_optab, op0, temp, target, 0, OPTAB_WIDEN); @@ -3449,7 +3451,8 @@ expand_abs (enum machine_mode mode, rtx op0, rtx target, { rtx temp, op1; - if (! flag_trapv) + if (GET_MODE_CLASS (mode) != MODE_INT + || ! flag_trapv) result_unsignedp = 1; temp = expand_abs_nojump (mode, op0, target, result_unsignedp); |