re PR rtl-optimization/15100 (cc1plus got hang-up on libstdc++-v3/testsuite/abi_check.cc)
PR optimization/15100 * combine.c (distribute_notes): Don't create a dangling REG_LIBCALL/REG_RETVAL note. From-SVN: r81736
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@ -1,3 +1,9 @@
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2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
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PR optimization/15100
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* combine.c (distribute_notes): Don't create a dangling
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REG_LIBCALL/REG_RETVAL note.
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2004-05-11 Aldy Hernandez <aldyh@redhat.com>
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* config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
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@ -12592,6 +12592,9 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2)
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libcall sequence, don't add the notes. */
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else if (XEXP (note, 0) == from_insn)
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tem = place = 0;
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/* Don't add the dangling REG_RETVAL note. */
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else if (! tem)
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place = 0;
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}
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break;
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@ -12609,6 +12612,9 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2)
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libcall sequence, don't add the notes. */
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else if (XEXP (note, 0) == from_insn)
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tem = place = 0;
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/* Don't add the dangling REG_LIBCALL note. */
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else if (! tem)
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place = 0;
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}
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break;
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