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[Bug rtl-optimization/64688] [4.9/5 Regression] internal compiler error: Max. number of generated reload insns per insn is achieved (90)
- From: "vmakarov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 30 Jan 2015 22:23:32 +0000
- Subject: [Bug rtl-optimization/64688] [4.9/5 Regression] internal compiler error: Max. number of generated reload insns per insn is achieved (90)
- Auto-submitted: auto-generated
- References: <bug-64688-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64688
--- Comment #13 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Fri Jan 30 22:22:58 2015
New Revision: 220297
URL: https://gcc.gnu.org/viewcvs?rev=220297&root=gcc&view=rev
Log:
2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
PR target/64688
* lra-constraints.c (original_subreg_reg_mode): New.
(simplify_operand_subreg): Try to simplify subreg of const. Use
original_subreg_reg_mode for it.
(swap_operands): Update original_subreg_reg_mode.
(curr_insn_transform): Set up original_subreg_reg_mode.
2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
PR target/64688
* g++.dg/pr64688-2.C: New.
Added:
trunk/gcc/testsuite/g++.dg/pr64688-2.C
Modified:
trunk/gcc/ChangeLog
trunk/gcc/lra-constraints.c
trunk/gcc/testsuite/ChangeLog