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[Bug rtl-optimization/63448] [4.9/5 Regression] ICE when compiling atlas 3.10.2
- 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: Wed, 15 Oct 2014 15:49:04 +0000
- Subject: [Bug rtl-optimization/63448] [4.9/5 Regression] ICE when compiling atlas 3.10.2
- Auto-submitted: auto-generated
- References: <bug-63448-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63448
--- Comment #9 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Wed Oct 15 15:48:33 2014
New Revision: 216270
URL: https://gcc.gnu.org/viewcvs?rev=216270&root=gcc&view=rev
Log:
2014-10-15 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/63448
* lra-int.h (LRA_MAX_CONSTRAINT_ITERATION_NUMBER): Remove.
(LRA_MAX_ASSIGNMENT_ITERATION_NUMBER): New.
(LRA_MAX_INHERITANCE_PASSES): Use it.
(lra_constraint_iter_after_spill): Remove.
(lra_assignment_iter): New.
(lra_assignment_iter_after_spill): New.
* lra-assigns.c (lra_assignment_iter): New.
(lra_assignment_iter_after_spill): New.
(former_reload_pseudo_spill_p): New.
(spill_for): Set up former_reload_pseudo_spill_p.
(setup_live_pseudos_and_spill_after_risky): Ditto.
(assign_by_spills): Ditto.
(lra_assign): Increment lra_assignment_iter. Print the iteration
number. Reset former_reload_pseudo_spill_p. Check
lra_assignment_iter_after_spill.
* lra.c (lra): Remove lra_constraint_iter_after_spill. Initialize
lra_assignment_iter and lra_assignment_iter_after_spill.
* lra-constraints.c (lra_constraint_iter_after_spill): Remove.
(lra_constraints): Remove code with
lra_assignment_iter_after_spill.
2014-10-15 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/63448
* gcc.target/i386/pr63448.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr63448.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/lra-assigns.c
trunk/gcc/lra-constraints.c
trunk/gcc/lra-int.h
trunk/gcc/lra.c
trunk/gcc/testsuite/ChangeLog