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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/dojump.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/dojump.c')
| -rw-r--r-- | gcc-4.9/gcc/dojump.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/gcc-4.9/gcc/dojump.c b/gcc-4.9/gcc/dojump.c index 7846314e0..1c3a2bee8 100644 --- a/gcc-4.9/gcc/dojump.c +++ b/gcc-4.9/gcc/dojump.c @@ -1103,6 +1103,11 @@ do_compare_rtx_and_jump (rtx op0, rtx op1, enum rtx_code code, int unsignedp, else { + int first_prob = prob; + if (first_code == UNORDERED) + first_prob = REG_BR_PROB_BASE / 100; + else if (first_code == ORDERED) + first_prob = REG_BR_PROB_BASE - REG_BR_PROB_BASE / 100; if (and_them) { rtx dest_label; @@ -1116,11 +1121,13 @@ do_compare_rtx_and_jump (rtx op0, rtx op1, enum rtx_code code, int unsignedp, else dest_label = if_false_label; do_compare_rtx_and_jump (op0, op1, first_code, unsignedp, mode, - size, dest_label, NULL_RTX, prob); + size, dest_label, NULL_RTX, + first_prob); } else do_compare_rtx_and_jump (op0, op1, first_code, unsignedp, mode, - size, NULL_RTX, if_true_label, prob); + size, NULL_RTX, if_true_label, + first_prob); } } |