https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64083
--- Comment #6 from Yvan Roux yroux at gcc dot gnu.org ---
Author: yroux
Date: Thu Mar 5 14:28:05 2015
New Revision: 221216
URL: https://gcc.gnu.org/viewcvs?rev=221216root=gccview=rev
Log:
gcc/
2015-03-05 Yvan Roux yvan.r...@linaro.org
Backport from trunk r212011, r214942, r214957, r215012, r215016, r218115,
r218733, r218746, r220491.
2015-02-06 Sebastian Pop s@samsung.com
Brian Rzycki b.rzy...@samsung.com
PR tree-optimization/64878
* tree-ssa-threadedge.c: Include tree-ssa-loop.h.
(fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
Stop recursion at loop phi nodes after having visited a loop phi node.
2014-12-15 Richard Biener rguent...@suse.de
PR middle-end/64246
* cfgloop.c (mark_loop_for_removal): Make safe against multiple
invocations on the same loop.
2014-12-15 Richard Biener rguent...@suse.de
PR tree-optimization/64284
* tree-ssa-threadupdate.c (duplicate_seme_region): Mark
the loop for removal if we copied the loop header.
2014-11-27 Richard Biener rguent...@suse.de
PR tree-optimization/64083
* tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
forcibly mark loop for removal the wrong way.
2014-09-08 Richard Biener rguent...@suse.de
PR ipa/63196
* tree-inline.c (copy_loops): The source loop header should
always be non-NULL.
(tree_function_versioning): If loops need fixup after removing
unreachable blocks fix them.
* omp-low.c (simd_clone_adjust): Do not add incr block to
loop under construction.
2014-09-08 Richard Biener rguent...@suse.de
PR bootstrap/63204
* cfgloop.c (mark_loop_for_removal): Track former header
unconditionally.
* cfgloop.h (struct loop): Add former_header member unconditionally.
* loop-init.c (fix_loop_structure): Enable bogus loop removal
diagnostic unconditionally.
2014-09-05 Richard Biener rguent...@suse.de
* cfgloop.c (mark_loop_for_removal): Record former header
when ENABLE_CHECKING.
* cfgloop.h (strut loop): Add former_header member when
ENABLE_CHECKING.
* loop-init.c (fix_loop_structure): Sanity check loops
marked for removal if they re-appeared.
2014-09-05 Richard Biener rguent...@suse.de
* cfgloop.c (mark_loop_for_removal): New function.
* cfgloop.h (mark_loop_for_removal): Declare.
* cfghooks.c (delete_basic_block): Use mark_loop_for_removal.
(merge_blocks): Likewise.
(duplicate_block): Likewise.
* except.c (sjlj_emit_dispatch_table): Likewise.
* tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
* tree-ssa-threadupdate.c (ssa_redirect_edges): Likewise.
(thread_through_loop_header): Likewise.
2014-06-26 Richard Biener rguent...@suse.de
PR tree-optimization/61607
* tree-ssa-threadupdate.c (ssa_redirect_edges): Cancel the
loop if we redirected its latch edge.
(thread_block_1): Do not cancel loops prematurely.
gcc/testsuite/
2015-03-05 Yvan Roux yvan.r...@linaro.org
Backport from trunk r218115, r218733, r218746, r220491.
2015-02-06 Sebastian Pop s@samsung.com
Brian Rzycki b.rzy...@samsung.com
PR tree-optimization/64878
* testsuite/gcc.dg/tree-ssa/ssa-dom-thread-8.c: New.
2014-12-15 Richard Biener rguent...@suse.de
PR middle-end/64246
* gnat.dg/opt46.adb: New testcase.
* gnat.dg/opt46.ads: Likewise.
* gnat.dg/opt46_pkg.adb: Likewise.
* gnat.dg/opt46_pkg.ads: Likewise.
2014-12-15 Richard Biener rguent...@suse.de
PR tree-optimization/64284
* gcc.dg/torture/pr64284.c: New testcase.
2014-11-27 Richard Biener rguent...@suse.de
PR tree-optimization/64083
* gcc.dg/torture/pr64083.c: New testcase.
Added:
branches/linaro/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr64083.c
branches/linaro/gcc-4_9-branch/gcc/testsuite/gcc.dg/torture/pr64284.c
branches/linaro/gcc-4_9-branch/gcc/testsuite/gcc.dg/tree-ssa/ssa-dom-thread-8.c
branches/linaro/gcc-4_9-branch/gcc/testsuite/gnat.dg/opt46.adb
branches/linaro/gcc-4_9-branch/gcc/testsuite/gnat.dg/opt46.ads
branches/linaro/gcc-4_9-branch/gcc/testsuite/gnat.dg/opt46_pkg.adb
branches/linaro/gcc-4_9-branch/gcc/testsuite/gnat.dg/opt46_pkg.ads
Modified:
branches/linaro/gcc-4_9-branch/gcc/ChangeLog.linaro
branches/linaro/gcc-4_9-branch/gcc/cfghooks.c
branches/linaro/gcc-4_9-branch/gcc/cfgloop.c
branches/linaro/gcc-4_9-branch/gcc/cfgloop.h
branches/linaro/gcc-4_9-branch/gcc/except.c
branches/linaro/gcc-4_9-branch/gcc/loop-init.c
branches/linaro/gcc-4_9-branch/gcc/omp-low.c
branches/linaro/gcc-4_9-branch/gcc/testsuite/ChangeLog.linaro
branches/linaro/gcc-4_9-branch/gcc/tree-eh.c
branches/linaro/gcc-4_9-branch/gcc/tree-inline.c
branches/linaro/gcc-4_9-branch/gcc/tree-ssa-threadedge.c
