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* Backported from mainlinejakub2017-12-151-3/+7
* combine: Don't split insns if half is unused (PR82621)segher2017-11-241-1/+2
* Backport from mainlinesegher2017-11-091-5/+11
* Backported from mainlinejakub2017-10-271-2/+14
* PR rtl-optimization/80501jakub2017-04-251-2/+5
* combine: Fix PR80233segher2017-03-291-2/+2
* PR target/80125jakub2017-03-211-5/+10
* combine: Fix 79910segher2017-03-201-0/+4
* Revert:segher2017-03-201-137/+0
* Fix aarch64 bootstrap compare failure.wilson2017-03-181-4/+3
* PR rtl-optimization/79910law2017-03-171-0/+138
* PR rtl-optimization/79909jakub2017-03-101-18/+17
* PR rtl-optimization/79388jakub2017-02-131-0/+5
* PR rtl-optimization/78559amker2017-01-271-1/+10
* PR rtl-optimization/71724bernds2017-01-231-3/+23
* Avoid PR72749 by not using unspecsamodra2017-01-141-0/+1
* * combine.c (try_combine): Don't ignore result of overlap checkingnathan2017-01-121-13/+15
* Update copyright years.jakub2017-01-011-1/+1
* combine: Omit redundant AND in change_zero_ext.krebbel2016-12-191-2/+7
* PR debug/77844jakub2016-12-141-8/+17
* combine: Handle mode expanding zero_extracts in change_zero_ext.segher2016-12-121-3/+9
* Subject: [PATCH] Revert "Do not simplify "(and (reg) (const bit)" tosegher2016-12-051-12/+0
* Do not simplify "(and (reg) (const bit)" to if_then_else.krebbel2016-12-021-0/+12
* Fix rtl-optimization/78596 - combine.c:12561:14: runtime error: left shift of...trippels2016-12-011-1/+2
* combine: Emit a barrier after unconditional trap (PR78607)segher2016-12-011-0/+2
* combine: Don't mess with subregs of floating point (PR78590)segher2016-11-301-0/+1
* Fix PR78588 - rtlanal.c:5210:38: runtime error: shift exponent 4294967295 is ...trippels2016-11-301-1/+1
* combine: Tweak change_zero_extsegher2016-11-291-1/+3
* combine: Make code after a new trap unreachable (PR78342)segher2016-11-291-0/+20
* gcc:bonzini2016-11-281-4/+12
* PR rtl-optimization/78527jakub2016-11-251-0/+2
* combine: Query can_change_dest_mode before changing dest modesegher2016-11-231-1/+2
* combine: Convert subreg-of-lshiftrt to zero_extract properly (PR78390)segher2016-11-231-1/+6
* Use rtx_mode_t instead of std::make_pairrsandifo2016-11-181-2/+2
* PR rtl-optimization/78378jakub2016-11-161-4/+4
* An alternative fix for PR70944rsandifo2016-11-161-74/+87
* Add a load_extend_op wrapperrsandifo2016-11-151-9/+6
* Fix simplify_shift_const_1 handling of vector shiftsrsandifo2016-11-151-54/+89
* PR missed-optimization/77881matz2016-11-151-0/+35
* PR rtl-optimization/59461ebotcazou2016-11-111-9/+9
* combine: Do not call simplify from inside change_zero_ext (PR78232)segher2016-11-101-9/+22
* PR rtl-optimization/77309bernds2016-11-071-6/+18
* * defaults.h (LOAD_EXTEND_OP): Define if not already defined.ebotcazou2016-11-041-8/+4
* combine lhs zero_extract fix (PR78186)segher2016-11-031-0/+3
* Mark fallthrough cases with gcc_fallthrough.foreese2016-11-011-0/+2
* combine: Improve change_zero_ext (fixes PR71847)segher2016-10-281-4/+51
* make LABEL_REF_LABEL a rtx_insn *tbsaunde2016-10-211-2/+2
* Move MEMMODEL_* from coretypes.h to memmodel.hthopre012016-10-131-0/+1
* * combine.c (simplify_comparison): Add canonical FALLTHROUGH comments.jakub2016-09-271-3/+3
* Add inline functions for various bitwise operations.jason2016-09-161-12/+12
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