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[Bug rtl-optimization/34808] [4.3 Regression] ICE in prescan_insns_for_dce
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Jan 2008 16:05:29 -0000
- Subject: [Bug rtl-optimization/34808] [4.3 Regression] ICE in prescan_insns_for_dce
- References: <bug-34808-11811@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from steven at gcc dot gnu dot org 2008-01-18 16:05 -------
I tried to avoid setting XEXP(note,0) twice (once directly and once through
gen_rtx_INSN_LIST.
But I don't feel strong either way. Your patch looks correct to me.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34808