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Gentoo's Bugzilla – Attachment 142667 Details for
Bug 203543
HPPA gcc performs incorrect branching
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[patch]
Patch against 4.1.2
gcc-hppa-PR34627.patch (text/plain), 623 bytes, created by
Guy Martin (RETIRED)
on 2008-02-04 17:10:27 UTC
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Description:
Patch against 4.1.2
Filename:
MIME Type:
Creator:
Guy Martin (RETIRED)
Created:
2008-02-04 17:10:27 UTC
Size:
623 bytes
patch
obsolete
>diff -uNr gcc-4.1.2.orig/gcc/combine.c gcc-4.1.2/gcc/combine.c >--- gcc-4.1.2.orig/gcc/combine.c 2008-02-04 12:37:00.000000000 +0100 >+++ gcc-4.1.2/gcc/combine.c 2008-02-04 12:42:11.000000000 +0100 >@@ -5067,9 +5067,10 @@ > /* 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 (mode) > && 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)
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bug 203543
: 142667