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[Bug target/53961] internal compiler error: in memory_address_length, at config/i386/i386.c:23341
- 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: Sun, 22 Jul 2012 15:44:55 +0000
- Subject: [Bug target/53961] internal compiler error: in memory_address_length, at config/i386/i386.c:23341
- Auto-submitted: auto-generated
- References: <bug-53961-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53961
--- Comment #17 from uros at gcc dot gnu.org 2012-07-22 15:44:55 UTC ---
Author: uros
Date: Sun Jul 22 15:44:51 2012
New Revision: 189756
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189756
Log:
PR target/53961
* config/i386/i386.md (*lea): New insn pattern.
(*lea_1): Remove.
(*lea<mode>_2): Ditto.
(*lea_{3,4,5,6}_zext): Ditto.
* config/i386/constraints.md (j): Remove address constraint.
* config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
of an address.
(ix86_print_operand_address): Handle SImode subreg of an address.
(ix86_avoid_lea_for_add): Reject zero-extended addresses for now.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/i386/constraints.md
trunk/gcc/config/i386/i386.c
trunk/gcc/config/i386/i386.md
trunk/gcc/config/i386/predicates.md