Daily bump.
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GCC Administrator
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gcc/ChangeLog
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gcc/ChangeLog
@ -1,3 +1,142 @@
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2020-11-22 Uroš Bizjak <ubizjak@gmail.com>
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PR target/97873
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* config/i386/i386.md (abs<mode>2): Use SWI48DWI mode iterator.
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(*abs<dwi>2_doubleword): Use DWIH mode iterator.
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(<maxmin:code><mode>3): Use SWI48DWI mode iterator.
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(*<maxmin:code><dwi>3_doubleword): Use DWIH mode iterator.
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2020-11-22 Austin Law <austinklaw@gmail.com>
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* config/h8300/addsub.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output of
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the splitters.
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(add<mod>3_incdec): Remove pattern
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(adds/subs splitter): Only run before reload.
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* config/h8300/bitfield.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output
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of the splitters.
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(cstoreqi4, cstorehi4, cstoresi4): Comment out
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(*bstzhireg, *cmpstz, *bstz, *bistz, *cmpcondset): Likewise
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(*condbset, *cmpcondbclr, *condbclr): Likewise.
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(*cmpcondbsetreg, *condbsetreg, *cmpcondbclrreg): Likewise.
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(*condbclrreg): Likewise.
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* config/h8300/combiner.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output of
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the splitters. Add appropriate CC register clobbers to
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existing splitters.
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(*addsi3_and_r_1): Disable for now.
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(*addsi3_and_not_r_1, bit-test branches): Likewise.
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* config/h8300/divmod.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output of
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the splitters.
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* config/h8300/extensions.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output of
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the splitters.
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* config/h8300/genmova.sh: Drop "cc" attribute from patterns.
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* config/h8300/mova.md: Drop "cc" attribute from patterns.
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* config/h8300/h8300-modes.def: Add CCZN and CCZNV modes.
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* config/h8300/h8300-protos.h (output_plussi): Update prototype.
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(compute_plussi_length): Likewise.
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(h8300_select_cc_mode): Add prototype.
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(compute_a_shift_cc): Remove prototype
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(cmpute_logical_op_cc): Likewise.
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* config/h8300/h8300.c (names_big): Add "cc" register.
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(names_extended, names_upper_extended): Likewise.
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(h8300_emit_stack_adjustment): Be more selective about setting
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RTX_FRAME_RELATED_P.
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(h8300_print_operand): Handle CCZN mode
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(h8300_select_cc_mode): New function.
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(notice_update_cc): if-0 out. Only kept for reference purposes.
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(h8300_expand_store): Likewise.
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(h8300_binary_length): Handle new insn forms.
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(output_plussi): Add argument for NEED_FLAGS and handle that case.
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(compute_plussi_length): Likewise.
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(compute_logical_op_cc): Return integer.
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(TARGET_FLAGS_REGNUM): Define.
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* config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Bump for cc register.
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(FIXED_REGISTERS, CALL_USED_REGISTERS): Handle cc register.
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(REG_ALLOC_ORDER, REGISTER_NAMES): Likewise.
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(SELECT_CC_MODE): Define.
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* config/h8300/h8300.md: Add CC_REG.
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Do not include peepholes.md for now.
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* config/h8300/jumpcall.md (cbranchqi4): Consolidate into
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cbranch<mode>4.
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(cbranchhi4, cbranchsi4): Likewise.
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(cbranch<mode>4): New expander.
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(branch): New define_insn_and_split for use before reload.
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(branch_1, branch_1_false): New patterns to match splitter output.
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Remove code to manage cc_status.flags.
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* config/h8300/logical.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output of
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the splitters. Move various peepholes into this file.
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* config/h8300/movepush.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output of
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the splitters.
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* config/h8300/multiply.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output of
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the splitters.
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* config/h8300/other.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output of
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the splitters.
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* config/h8300/peepholes.md: Remove peepholes that were moved
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elsewhere.
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* config/h8300/predicates.md (simple_memory_operand): New.
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* config/h8300/proepi.md: Drop "cc" attribute setting.
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* config/h8300/shiftrotate.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output of
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the splitters.
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* config/h8300/testcompare.md: Turn existing patterns into
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define_insn_and_split style patterns where the splitter
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adds a clobber of the condition code register. Drop "cc"
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attribute. Add _clobber_flags patterns to match output of
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the splitters. Disable various patterns for now.
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Move some peepholes that were previously in peepholes.md here.
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* config/h8300/save.md: New file.
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2020-11-22 Jakub Jelinek <jakub@redhat.com>
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PR tree-optimization/95853
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* tree-ssa-math-opts.c (uaddsub_overflow_check_p): Add maxval
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argument, if non-NULL, instead look for r > maxval or r <= maxval
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comparisons.
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(match_uaddsub_overflow): Pattern recognize even other forms of
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__builtin_add_overflow, in particular when addition is performed
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in a wider type and result compared to maximum of the narrower
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type.
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2020-11-22 Jeff Law <law@redhat.com>
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* config/h8300/jumpcall.md (branch_true, branch_false): Revert
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recent change. Ensure operand[0] is always the target label.
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2020-11-22 Iain Sandoe <iain@sandoe.co.uk>
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* config/darwin-c.c (struct f_align_stack): Rename
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to type from align_stack to f_align_stack.
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(push_field_alignment): Likewise.
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(pop_field_alignment): Likewise.
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2020-11-21 Marek Polacek <polacek@redhat.com>
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PR c++/94695
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@ -1 +1 @@
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20201122
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20201123
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@ -1,3 +1,9 @@
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2020-11-22 Iain Buclaw <ibuclaw@gdcproject.org>
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PR d/97889
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* expr.cc (ExprVisitor::visit (CatAssignExp *)): Enforce LTR order of
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evaluation on left and right hand side expressions.
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2020-11-20 Jakub Jelinek <jakub@redhat.com>
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PR other/97911
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@ -1,3 +1,18 @@
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2020-11-22 Uroš Bizjak <ubizjak@gmail.com>
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PR target/97873
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* gcc.target/i386/pr97873-2.c: New test.
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2020-11-22 Iain Buclaw <ibuclaw@gdcproject.org>
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PR d/97889
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* gdc.dg/torture/pr97889.d: New test.
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2020-11-22 Jakub Jelinek <jakub@redhat.com>
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PR tree-optimization/95853
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* gcc.dg/pr95853.c: New test.
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2020-11-21 Marek Polacek <polacek@redhat.com>
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PR c++/94695
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