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[Bug middle-end/48722] [4.7 Regression] ICE in df_refs_verify() with -mno-push-args
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 29 Aug 2011 11:52:26 +0000
- Subject: [Bug middle-end/48722] [4.7 Regression] ICE in df_refs_verify() with -mno-push-args
- Auto-submitted: auto-generated
- References: <bug-48722-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48722
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-08-29 11:52:26 UTC ---
Author: jakub
Date: Mon Aug 29 11:52:22 2011
New Revision: 178208
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178208
Log:
PR middle-end/48722
* emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
(verify_rtl_sharing): Likewise and verify_rtx_sharing
in there too.
(unshare_all_rtl_in_chain): For CALL_INSNs
copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
* gcc.target/i386/pr48722.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr48722.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/emit-rtl.c
trunk/gcc/testsuite/ChangeLog