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[Bug target/48237] [4.6/4.7 Regression] ICE: in final_scan_insn, at final.c:2651 with -fselective-scheduling2 -mtune=core2
- From: "uros at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Mar 2011 13:35:35 -0000
- Subject: [Bug target/48237] [4.6/4.7 Regression] ICE: in final_scan_insn, at final.c:2651 with -fselective-scheduling2 -mtune=core2
- Auto-submitted: auto-generated
- References: <bug-48237-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48237
--- Comment #2 from uros at gcc dot gnu.org 2011-03-24 13:35:30 UTC ---
Author: uros
Date: Thu Mar 24 13:35:26 2011
New Revision: 171391
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171391
Log:
PR target/48237
* config/i386/i386.md (*movdf_internal_rex64): Do not split
alternatives that can be handled with movq or movabsq insn.
(*movdf_internal): Disable for !TARGET_64BIT.
(*movdf_internal_nointeger): Ditto.
* config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
testsuite/ChangeLog:
PR target/48237
* gcc.target/i386/pr48237.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr48237.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/i386.c
trunk/gcc/config/i386/i386.md
trunk/gcc/testsuite/ChangeLog