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[Bug rtl-optimization/54871] [4.8 regression] gfortran.dg/vector_subscript_1.f90 FAILs
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 13 Oct 2012 20:22:18 +0000
- Subject: [Bug rtl-optimization/54871] [4.8 regression] gfortran.dg/vector_subscript_1.f90 FAILs
- Auto-submitted: auto-generated
- References: <bug-54871-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54871
--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-10-13 20:22:18 UTC ---
Author: ebotcazou
Date: Sat Oct 13 20:22:07 2012
New Revision: 192426
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192426
Log:
PR rtl-optimization/54871
* loop-iv.c (simplify_using_initial_values): When scanning previous
basic blocks, prune the recorded conditions if the current insn was
not used to make a replacement.
* loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
(unroll_loop_constant_iterations): Clarify head comment.
(decide_unroll_runtime_iterations): Clean up message.
(unroll_loop_runtime_iterations): Clarify head comment.
(decide_peel_simple): Clean up message.
(peel_loop_simple): Clarify head comment.
(decide_unroll_stupid): Clean up message.
(unroll_loop_stupid): Clarify head comment.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/loop-iv.c
trunk/gcc/loop-unroll.c