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| author |   Mike Frysinger <vapier@gentoo.org> | 2008-04-12 22:18:39 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2008-04-12 22:18:39 +0000 |
| commit | 1bc3a76678175dc7a1bac99511989ebbf34dc23f (patch) | |
| tree | 88887916213f5cc3920d7fb8e84f8b40892b5988 /4.1.2 | |
| parent | initial 4.3.0 patchset based on last 4.2.3 patchset (diff) | |
| download | gcc-patches-1bc3a76678175dc7a1bac99511989ebbf34dc23f.tar.gz gcc-patches-1bc3a76678175dc7a1bac99511989ebbf34dc23f.tar.bz2 gcc-patches-1bc3a76678175dc7a1bac99511989ebbf34dc23f.zip | |
add some more fixes from upstream
Diffstat (limited to '4.1.2')
| -rw-r--r-- | 4.1.2/gentoo/65_all_gcc-hppa-pr34627.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/4.1.2/gentoo/65_all_gcc-hppa-pr34627.patch b/4.1.2/gentoo/65_all_gcc-hppa-pr34627.patch new file mode 100644 index 0000000..da0db33 --- /dev/null +++ b/4.1.2/gentoo/65_all_gcc-hppa-pr34627.patch @@ -0,0 +1,23 @@ +http://bugs.gentoo.org/203543 +http://gcc.gnu.org/PR34627 + +2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com> + + PR middle-end/34627 + combine.c (simplify_if_then_else): Make sure the comparison is + against const0_rtx when simplifying to (abs x) or (neg (abs X)). + +--- trunk/gcc/combine.c 2008/02/09 00:17:54 132192 ++++ trunk/gcc/combine.c 2008/02/09 00:30:13 132193 +@@ -5393,9 +5393,10 @@ + /* Look for cases where we have (abs x) or (neg (abs X)). */ + + if (GET_MODE_CLASS (mode) == MODE_INT ++ && comparison_p ++ && XEXP (cond, 1) == const0_rtx + && GET_CODE (false_rtx) == NEG + && rtx_equal_p (true_rtx, XEXP (false_rtx, 0)) +- && comparison_p + && rtx_equal_p (true_rtx, XEXP (cond, 0)) + && ! side_effects_p (true_rtx)) + switch (true_code) |