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@R add support for m68k-*-amiga#9

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Commits on Nov 30, 2016

• @r add support for m68k-*-amiga

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Commits on Dec 14, 2016

• @n add .project file

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Commits on Dec 15, 2016

• Merge remote-tracking branch 'upstream/gcc-6-branch' into gcc-6-branch

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Commits on Jan 11, 2017

• @b support named sections

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• @b fix null ptr

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• @i added quirky -fbaserel -fbaserel32 - really working? nut sure...

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• @i

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• Revert "@i"

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Commits on Jan 12, 2017

• @b fix endless option parsing loop

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Commits on Jan 31, 2017

• @n re-added old target options, @r -fbaserel seems to work

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Commits on Feb 1, 2017

• @b mregparm was always enabled with 2 registers. Now it's off.

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Commits on Feb 9, 2017

• @b select correct crt0 file with baserel32

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• @b -m68881 is not longer enabled by default for -m68020

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• @r added a hack to support multiline __asm("...") statements

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Commits on Feb 12, 2017

• @r allow used registers inside of the clobber list

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• @b fix mixing struct/class for the same class.

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• @b fixed - on an unsigned value, add cast to signed

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• @n add amiga target

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• @b fix specs and linking paths issues

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Commits on Feb 13, 2017

• @b disable builtins which also disables tree-loop-distribute-patterns

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Commits on Feb 16, 2017

• @b fix includes for target AMIGA

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• @b fix header only for AMIGA

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Commits on Feb 17, 2017

• @m merge with upstream/gcc-6-branch

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Commits on Feb 18, 2017

• @v version resports now 6.3.1a instead of 6.3.1

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Commits on Feb 19, 2017

• @b fix __regargs, __stdargs plus register distribution

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Commits on Feb 20, 2017

• @b do not append (a4) to function references.

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• @b enable reg-rename in O2+ and fix it.

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• @b fix npe in amigaos_init_cumulative_args

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Commits on Feb 23, 2017

• @b -mregparm conforms now to the spec.

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• @b if -fbaserel32 -m68020 (or better) must be present too

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• @i -msmall-code sets now flag_smallcode

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• @b fix baserel(32): use a4 only if common or bss is referenced

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• @b undo a too optimistic change ;)

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Commits on Mar 14, 2017

• @r add better -fbaserel(32) support for TARGET_AMIGA

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• Merge remote-tracking branch 'upstream/gcc-6-branch' into gcc-6-branch

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Commits on Mar 20, 2017

• @r improved register renamingRegister renaming now updates the register ref count. Also the stack variable creation is scheduled later, to omitt push/pop of unused variables.The regs d0/a0 are pref…

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• @b fix include order

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• Merge remote-tracking branch 'upstream/gcc-6-branch' into gcc-6-branch

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• @b fix pssible NPE

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Commits on Mar 22, 2017

• @b decrement ref count correctly

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• @i cleanup

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• @r -ftree-loop-vectorize and -ftree-slp-vectorize are no longer enabled with -O3

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• @n added a new combine optimization.i2 something -> regi3 reg -> somewherewithi4 compare reg, const_0is replaced with: something -> somewhere, if the reg is dead at the comparison

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Commits on Mar 23, 2017

• @b added further constraints to optimize the compare away

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Commits on Mar 24, 2017

• @n support -ramiga-... stuff

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• @r make exception section name configurable by TARGET

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• @r build libstdc++-v3 with noiexmul

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Commits on Mar 25, 2017

• @r move all EH data into .text section

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Commits on Mar 26, 2017

• @r patches to work with amigaos-*-m68k

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• @r patches to work with amigaos-*-m68k

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Commits on Mar 29, 2017

• @b fix for possible corrupted code, due to combine optimization. Maybe incorrect...

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Commits on Mar 30, 2017

• @b remove optimization

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• @n added a separate optimization pass

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Commits on Mar 31, 2017

• @b compiles again with other targets

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Commits on Apr 5, 2017

• @r use a5 instead of fp

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• @r make MEM_P more expensive than REG_P

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• @r added reg life analysis to own optimizer

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• @b fix resident options, add -fbbb

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• @i cleanup

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• @b fix life analysis and commute_add_move, also some cleanup

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Commits on Apr 6, 2017

• @n const_cmp_to_sub

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• @n const_cmp_to_sub seems working

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Commits on Apr 7, 2017

• @b avoid illegal insns

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• @b fix loop hang

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Commits on Apr 8, 2017

• @n add option letters to -fbbb

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• @b some fixes, also invoke regrename directly, @r use letter from -fbbb=

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Commits on Apr 10, 2017

• @b shrink_stack_frame starts working

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Commits on Apr 11, 2017

• @b various bugs, shrink stack frame supports also fp-regs

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Commits on Apr 13, 2017

• @b fix stack frame handling and suspicious other stuff

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Commits on Apr 14, 2017

• @r add option description for command line help

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• @b resolv issues to get everything built

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• @n add eclipse project files

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Commits on Apr 19, 2017

• @r be nice to other windows programs and replace /cygdrive/x/ with x:/ -> include/lib path discovery is now working in Eclipse running on Windows

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• @b fix rename-registers if using register parameters: add clobbers for the regs

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• @b fix for 64bit builds

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• @r mregparm is using old register usage conventions

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• @b ensure that clobbers for mregparm are not marked as REG_DEAD

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Commits on Apr 20, 2017

• @b modified clobber for regrename with regparm

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• @r half way through to own rename

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Commits on Apr 22, 2017

• @r own rename registers seems to work.

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• @r restored original regrename.c, since no longer used with TARGET_AMIGA. Only left the fix for df

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• @b fix hard reg tracking in parallel insns, @i some cleanup

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• @n shrink-stack-frame is now also dropping unused frame pointers. @i more cleanup

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• @v bump version

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Commits on Apr 23, 2017

• @b some fixes in opt_reg_rename

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• @r change template >> to > > for crappy compilers

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• @b init insn_infos before running opt_strcpy

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• @b fix regparm with return values > 64bit

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• @b fix __regards definition

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• @b fix return val sizes and so...

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• @b fix mregparm for function pointer calls

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Commits on Apr 24, 2017

• @b fix handling of jumps/labels in opt_reg_rename

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Commits on Apr 25, 2017

• @b fix regrename...

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• @r add target 'amigaosvasm' from https://github.com/alpine9000/gcc

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• @b renaming is better again, test cases stil ok

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Commits on Apr 26, 2017

• @b fix backward search at labels

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• @i no longer using df functions to determine reg use. @b fixed propagate moves, @b fixed eliminate dead assignments

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• @b fixed opt_const_cmp_to_sub

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• @m merge upstream

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• @b fix NPE

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Commits on Apr 27, 2017

• @r some better encapsulation, @d add reg usage to asm source use 'V'

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• @r some better encapsulation

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• @r some better encapsulation

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Commits on Apr 28, 2017

• @r optimize opt_merge_add

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• @r optimize opt_merge_add - no need to run update_insns afterwards

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• @n add opt_immediate

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• @b fix opt_merge_add

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• @b fix opt_immediate: update reg usage

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• @b fix opt_immediate: update reg usage

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Commits on Apr 30, 2017

• @i cleanup, remove unnecessary changes

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• Merge branch 'gcc-6-branch' into devel1

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Commits on May 2, 2017

• @b fix stack frame shrink/removal with frame pointer, @i some internal changes

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Commits on May 3, 2017

• @b fix shrink stack frame for 8 byte parameters

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• @n opt_absolute also optimizes symbol refs

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Commits on May 4, 2017

• @b fix dropping stack frame - now only dropped if really unused

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• @b fix cmp_sub

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• @r opt_cmp_sub is now capable to replace a chain of compares

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Commits on May 7, 2017

• @b opt_absolute now only touches insns with a valid mode.

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Commits on May 9, 2017

• @r be more compatible to different gcc versions

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Commits on May 12, 2017

• @i remove eclipse specific defines

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Commits on May 13, 2017

• @b avoid lea into data regs - enforce constraints

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• @b use fresh insns instead of modifying old ones in opt_strcpy()

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• @b exclude some operations and compares in opt_absolute()

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Commits on May 15, 2017

• @b fix #20: handle subrge/strict_low_part in (b)

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• merge

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• @merge from devel1

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• @r undo a stack frame change - no longer needed

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• @b fix #19 - fix stack frame shrinking bugs

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• Merge branch 'gcc-6-branch' into devel1

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• @b fix #19 - renaming single registers of a register pair (long long) is a bad idea...

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Commits on May 16, 2017

• @b fix recognition of asm function parameters

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• @b fix recognition of asm function parameters

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Commits on May 17, 2017

• @b analyse jump_tables for correct flow and register usage analysis

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• @b support if_then_else inside of parallel insns

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• @b fix absolute optimization

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• @b fix reading insn like lea 1(a0),a1 - to extract the correct source register

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• Merge remote-tracking branch 'upstream/gcc-6-branch' into gcc-6-branch

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• @b fix operations on symbol/absolute are now correctly converted int operations on address reg

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• @b fix opt_absolute for SIGN_EXTEND (ext.*)

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Commits on May 20, 2017

• @b do not optimize with indirect jumps and unknown labels. @r doo not indicate regs for static_chain/struct_value if not used

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Commits on May 21, 2017

• @b fix return reg to comply test cases

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Commits on May 22, 2017

• @r use a dynamic static_chain register to avoid clashes with asm parameters

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Commits on May 23, 2017

• @b fix function flow scanning

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• @b fix static_chain register handling

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Commits on May 24, 2017

• @b fix stack frame shrinking

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• @d disable verbose

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• @v bump date

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• @b fix shrink stack frame - do not modify sp offsets in prologue/epilogue

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Commits on May 26, 2017

• @b fix inserting exit sp correction, @b fix parallel pop if stack frame gets removed, @b fix patch only sp offsets referring to local vars/params

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• @b fix flow recog loop

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• @r disabled soft float in gcc

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Commits on May 27, 2017

• @v bump datestamp

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• @v bump datestamp

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• @v bump datestamp

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• @r fixes for TARGET_AMIGAOS_VASM

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Commits on May 28, 2017

• @b fix defines

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• Merge branch 'devel1' into gcc-6-branch

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• @v bump datestamp

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