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r161764 - in /trunk/gcc: ChangeLog config/arm/a...
- From: sandra at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sat, 03 Jul 2010 01:00:37 -0000
- Subject: r161764 - in /trunk/gcc: ChangeLog config/arm/a...
Author: sandra
Date: Sat Jul 3 01:00:37 2010
New Revision: 161764
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161764
Log:
2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
Julian Brown <julian@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
gcc/
* config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
comparisons. Adjust to take both operands.
(arm_select_cc_mode): Handle DImode comparisons.
(arm_gen_compare_reg): Generate a scratch register for DImode
comparisons which require one. Use xor for Thumb equality checks.
(arm_const_double_by_immediates): New.
(arm_print_operand): Allow 'Q' and 'R' for constants.
(get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
* config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
arm_canonicalize_comparison.
* config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
* config/arm/arm-protos.h (arm_canonicalize_comparison): Update
prototype.
(arm_const_double_by_immediates): Declare.
* config/arm/constraints.md (Di): New constraint.
* config/arm/predicates.md (arm_immediate_di_operand)
(arm_di_operand, cmpdi_operand): New.
* config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
(*arm_cmpdi_insn, *arm_cmpdi_unsigned)
(*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
(cstoredi4): Handle non-Cirrus also.
gcc/testsuite/
* gcc.c-torture/execute/20100416-1.c: New test case.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/20100416-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/arm/arm-modes.def
trunk/gcc/config/arm/arm-protos.h
trunk/gcc/config/arm/arm.c
trunk/gcc/config/arm/arm.h
trunk/gcc/config/arm/arm.md
trunk/gcc/config/arm/constraints.md
trunk/gcc/config/arm/predicates.md
trunk/gcc/testsuite/ChangeLog