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2012-10-16 Daily bump.ARM/embedded-4_6-branchamker
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@192487 138bc75d-0d04-0410-961f-82ee72b054a4
2012-09-282012-09-27 Joey Ye <joey.ye@arm.com>jye2
Backport from mainline 2012-08-17 Julian Brown <julian@codesourcery.com> * Makefile.in (LIB2_DIVMOD_EXCEPTION_FLAGS): Default to -fexceptions -fnon-call-exceptions if not defined. ($(lib2-divmod-o), $(lib2-divmod-s-o)): Use above. * config/arm/t-bpabi (LIB2_DIVMOD_EXCEPTION_FLAGS): New. * config.host (t-bpabi): Include it. 2011-11-18 Steve Ellcey <sje@cup.hp.com> * Makefile.in (c_flags): Set to -fno-exceptions to build libunwind. testsuite: * gcc.target/arm/div64-unwinding.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@191818 138bc75d-0d04-0410-961f-82ee72b054a4
2012-09-07 Backport from 2012-09-04 mainline r190919amker
PR target/45070 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value of size less than 4 bytes by using macro ARM_NUM_INTS. (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@191068 138bc75d-0d04-0410-961f-82ee72b054a4
2012-07-112012-07-11 Terry Guo <terry.guo@arm.com>xguo
Backport r181685 from mainline 2011-11-24 Jakub Jelinek <jakub@redhat.com> PR bootstrap/50888 * prims.cc: Don't include ctype.h. (c_isspace): Define. (next_property_key, next_property_value): Use it instead of isspace. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@189421 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-29Daily bump.amker
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@189065 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-13Daily bump.amker
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188495 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-13Fix date typo in gcc/ChangeLog.arm and gcc/testsuite/ChangeLog.arm.liujiangning
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188493 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-122011-06-12 Jiangning Liu <jiangning.liu@arm.com> ↵liujiangning
Backport r181256 from mainline 2011-11-10 Richard Guenther <rguenther@suse.de> PR tree-optimization/51042 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on self-referential expressions. Refactor code to avoid duplication. 2011-06-12 Jiangning Liu <jiangning.liu@arm.com> Backport r181256 from mainline 2011-11-10 Richard Guenther <rguenther@suse.de> git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188433 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-122011-06-12 Jiangning Liu <jiangning.liu@arm.com> ↵liujiangning
Backport r182839 from mainline 2012-01-03 Richard Guenther <rguenther@suse.de> PR tree-optimization/51070 * tree-loop-distribution.c (generate_builtin): Do not replace the loop with a builtin if the partition contains statements which results are used outside of the loop. (stmt_has_scalar_dependences_outside_loop): Properly handle calls. 2011-06-12 Jiangning Liu <jiangning.liu@arm.com> Backport r182839 from mainline 2012-01-03 Richard Guenther <rguenther@suse.de> PR tree-optimization/51070 * gcc.dg/torture/pr51070.c: New testcase. * gcc.dg/torture/pr51070-2.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188432 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-122011-06-12 Jiangning Liu <jiangning.liu@arm.com> ↵liujiangning
Backport r182252 from mainline 2011-12-12 Eric Botcazou <ebotcazou@adacore.com> PR tree-optimization/50569 * tree-sra.c (build_ref_for_model): Replicate a chain of * COMPONENT_REFs in the expression of MODEL instead of just the last one. 2011-06-12 Jiangning Liu <jiangning.liu@arm.com> Backport r182252 from mainline 2011-12-12 Eric Botcazou <ebotcazou@adacore.com> PR tree-optimization/50569 * gcc.c-torture/execute/20111212-1.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188431 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-12Daily bump.amker
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188427 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-122012-06-12 Terry Guo <terry.guo@arm.com>xguo
* config/arm/t-armv6-m (cortex-m0plus): Use armv6-m lib for m0plus. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188425 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-122012-06-12 Joey Ye <joey.ye@arm.com>jye2
Backport r182921 from mainline 2012-01-05 Jakub Jelinek <jakub@redhat.com> PR middle-end/51768 * stmt.c (check_unique_operand_names): Don't ICE during error reporting if i is from labels chain. testsuite: Backport r182921 from mainline 2012-01-05 Jakub Jelinek <jakub@redhat.com> PR middle-end/51768 * c-c++-common/pr51768.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188419 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-12 Backport r180986 from mainlineamker
2011-11-04 Eric Botcazou <ebotcazou@adacore.com> PR c++/50608 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1. (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust. <INDIRECT_REF>: Return the argument. <ARRAY_REF>: Remove special code for negative offset. Call fold_build_pointer_plus instead of size_binop. (fold_offsetof): Remove STOP_REF argument and adjust. * c-common.h (fold_offsetof_1): Declare. (fold_offsetof): Remove STOP_REF argument. PR c++/50608 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call to fold_offsetof. * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1. * g++.dg/other/offsetof7.C: New test. PR c++/50608 * semantics.c (finish_offsetof): Adjust call to fold_offsetof. * typeck.c (cp_build_addr_expr_1): Call fold_offsetof_1. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188418 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-12 Backport r180240 from mainlineamker
2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> PR target/50106 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return reg size from 1-3. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188416 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-12 Backport r179389 from mainlineamker
2011-09-30 Jakub Jelinek <jakub@redhat.com> PR inline-asm/50571 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If input constraints allow mem and not reg, pass true instead of false as second argument to maybe_fold_reference. * gcc.dg/pr50571.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188415 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-12 Backport r179200 from GCC-4.6 branchamker
2011-09-26 Richard Guenther <rguenther@suse.de> PR tree-optimization/50472 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not fold volatile references. PR tree-optimization/50472 * gcc.dg/torture/pr50472.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188414 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-112012-06-11 Terry Guo <terry.guo@arm.com>xguo
Backport from mainline 2011-12-08 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/51466 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy TREE_SIDE_EFFECTS. 2011-11-28 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/50078 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over TREE_THIS_VOLATILE also from the old to new lhs resp. rhs. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188383 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-112012-06-11 Joey Ye <joey.ye@arm.com>jye2
Backport r184089,184180 from mainline 2012-02-10 Jan Hubicka <jh@suse.cz> PR middle-end/48600 * predict.c (predict_paths_for_bb): Prevent looping. (predict_paths_leading_to_edge, predict_paths_leading_to): Update. 2012-02-13 Jan Hubicka <jh@suse.cz> PR middle-end/52214 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch. Backport partly r181172 from mainline 2011-11-08 Michael Matz <matz@suse.de> PR bootstrap/51969 * gengtype.c (write_field_root): Avoid out-of-scope access of newv. testsuite: Backport r184089 from mainline 2012-02-10 Jan Hubicka <jh@suse.cz> PR middle-end/48600 * g++.dg/torture/pr48600.C: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188381 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-112012-06-11 Terry Guo <terry.guo@arm.com>xguo
Backport r185903 from mainline 2012-03-28 Terry Guo <terry.guo@arm.com> * testsuite/Makefile.am (TEST_GCC_EXEC_PREFIX): New. * testsuite/Makefile.in: Regenerated. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188376 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-082012-06-08 Joey Ye <joey.ye@arm.com>jye2
Backport r184442 from mainline 2012-02-21 Richard Earnshaw <rearnsha@arm.com> PR target/52294 * thumb2.md (thumb2_shiftsi3_short): Split register and immediate shifts. For register shifts tie operands 0 and 1. (peephole2 for above): Check that register-controlled shifts have suitably tied operands. Backport r183756 from mainline 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition. Backport r183349 from mainline 2012-01-20 Jakub Jelinek <jakub@redhat.com> PR target/51915 * config/arm/arm.c (arm_count_output_move_double_insns): Call output_move_double on a copy of operands array. Backport r183095 from mainline 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * config/arm/arm.md (mov_notscc): Use MVN for false condition. Backport r182628 from mainline 2011-12-21 Richard Earnshaw <rearnsha@arm.com> PR target/51643 * arm.c (arm_function_ok_for_sibcall): Use DECL_WEAK in previous change. Backport r182621 from mainline 2011-12-21 Richard Earnshaw <rearnsha@arm.com> PR target/51643 * arm.c (arm_function_ok_for_sibcall): Don't try to tailcall a weak function on bare-metal EABI targets. Testsuite: Backport r183349 from mainline 2012-01-20 Jakub Jelinek <jakub@redhat.com> PR target/51915 * gcc.target/arm/pr51915.c: New test. Backport r183095 from mainline 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> * gcc.c-torture/execute/20120110-1.c: New testcase. Backport r182621 from mainline 2011-12-21 Richard Earnshaw <rearnsha@arm.com> PR target/51643 * gcc.target/arm/sibcall-2.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188332 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-08Backport mainline r179607, r179979, r179980, r181416, r182014jye2
2012-06-08 Joey Ye <joey.ye@arm.com> Backport r182014 from mainline. 2011-12-05 Kazu Hirata <kazu@codesourcery.com> PR target/51408 * config/arm/arm.md (*minmax_arithsi): Always require the else clause in the MINUS case. Backport r181416 from mainline. 2011-11-16 Richard Earnshaw <rearnsha@arm.com> Bernd Schmidt <bernds@coudesourcery.com> Sebastian Huber <sebastian.huber@embedded-brains.de> PR target/49641 * config/arm/arm.c (store_multiple_sequence): Avoid cases where the base reg is stored iff compiling for Thumb1. Backport r179980 from mainline. 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> PR target/48126 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier. Backport r179979 from mainline. 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org> * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1. Backport r179607 from mainline. 2011-10-06 Bernd Schmidt <bernds@codesourcery.com> PR target/49049 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative. Testsuites: Backport r182014 from mainline 2011-12-05 Kazu Hirata <kazu@codesourcery.com> PR target/51408 * gcc.dg/pr51408.c: New. Backport r181416 from mainline 2011-11-16 Richard Earnshaw <rearnsha@arm.com> Bernd Schmidt <bernds@coudesourcery.com> Sebastian Huber <sebastian.huber@embedded-brains.de> PR target/49641 * gcc.target/arm/pr49641.c: New test. Backport r179607 from mainline 2011-10-06 Bernd Schmidt <bernds@codesourcery.com> PR target/49049 * gcc.c-torture/compile/pr49049.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188327 138bc75d-0d04-0410-961f-82ee72b054a4
2012-06-07 Backport r186405 from mainline.xguo
2012-04-13 Terry Guo <terry.guo@arm.com> * config/arm/arm-cores.def: Added core cortex-m0plus. * config/arm/arm-tune.md: Regenerated. * config/arm/arm-tables.opt: Regenerated. * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@188301 138bc75d-0d04-0410-961f-82ee72b054a4
2012-03-16Daily bump.amker
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@185452 138bc75d-0d04-0410-961f-82ee72b054a4
2012-03-15Daily bump.amker
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@185408 138bc75d-0d04-0410-961f-82ee72b054a4
2012-03-12Daily bump.amker
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@185210 138bc75d-0d04-0410-961f-82ee72b054a4
2012-02-10 Backport from mainline.amker
2012-01-30 Bin Cheng <bin.cheng@arm.com> PR target/51835 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI for __aeabi_d2iz/__aeabi_d2uiz with hard-float. Backport from mainline. 2012-01-30 Bin Cheng <bin.cheng@arm.com> PR target/51835 * gcc.target/arm/pr51835.c: New testcase. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@184082 138bc75d-0d04-0410-961f-82ee72b054a4
2011-12-272011-12-26 Joey Ye <joey.ye@arm.com>jye2
Revert original fix and backport r182545, 182649 from mainline Revert: 2011-11-18 Joey Ye <joey.ye@arm.com> Port Bernd's fix to volatile bitfields 2010-12-02 Bernd Schmidt <bernds_cb1@t-online.de> * expr.c (store_field): Avoid a direct store if the mode is larger than the size of the bit field. * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields, treat non-volatile bit fields like volatile ones. * toplev.c (process_options): Disallow combination of -fstrict-volatile-bitfields and ABI versions less than 2. * config/arm/arm.c (arm_option_override): Don't enable flag_strict_volatile_bitfields if the ABI version is less than 2. Backport: 2011-12-20 Bernd Schmidt <bernds@codesourcery.com> PR middle-end/51200 * expr.c (store_field): Avoid a direct store if the mode is larger than the size of the bit field. * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields, treat non-volatile bit fields like volatile ones. * toplev.c (process_options): Disallow combination of -fstrict-volatile-bitfields and ABI versions less than 2. * config/arm/arm.c (arm_option_override): Don't enable flag_strict_volatile_bitfields if the ABI version is less than 2. * config/h8300/h8300.c (h8300_option_override): Likewise. * config/rx/rx.c (rx_option_override): Likewise. * config/m32c/m32c.c (m32c_option_override): Likewise. * config/sh/sh.c (sh_option_override): Likewise. 2011-12-22 Joey Ye <joey.ye@arm.com> * toplev.c (process_options): Fix typo. testsute 2011-12-26 Joey Ye <joey.ye@arm.com> Revert original fix and backport r182545, r182649 from mainline Revert: 2011-11-23 Joey Ye <joey.ye@arm.com> Apply restrict volatile bitfield test case. 2011-11-23 Joey Ye <joey.ye@arm.com> * g++.dg/abi/bitfield12.C: Add option -fno-strict-volatile-bitfields. Backport: 2011-12-20 Bernd Schmidt <bernds@codesourcery.com> PR middle-end/51200 * gcc.target/arm/volatile-bitfields-4.c: New test. * c-c++-common/abi-bf.c: New test. 2011-12-26 Joey Ye <joey.ye@arm.com> PR middle-end/51200 * gcc.dg/volatile-bitfields-2.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@182691 138bc75d-0d04-0410-961f-82ee72b054a4
2011-11-25 * config.gcc (arm*-*-eabi*): Adjust ARM Multilib target names.xguo
* config/arm/t-arm-elf: Add softfp. * config/arm/t-armv6s-m: Rename to ... * config/arm/t-armv6-m: ... this. * config/arm/t-armv7-m: Add more exceptions. * config/arm/t-armv7e-m: Build Soft and Hard FP libraries. * config/arm/t-armv7-r: New file to build thumb libraries for V7-R. * config/arm/t-thumb1: Removed. * config/arm/t-thumb2: Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@181708 138bc75d-0d04-0410-961f-82ee72b054a4
2011-11-23Put testsuite changelog to right placejye2
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@181652 138bc75d-0d04-0410-961f-82ee72b054a4
2011-11-232011-11-23 Jiangning Liu <jiangning.liu@arm.com>liujiangning
Test cases were missed in r181435. Backport r178102 from mainline 2011-08-26 Jiangning Liu <jiangning.liu@arm.com> * gcc.target/arm/thumb2-cond-cmp-1.c: New. * gcc.target/arm/thumb2-cond-cmp-2.c: Likewise. * gcc.target/arm/thumb2-cond-cmp-3.c: Likewise. * gcc.target/arm/thumb2-cond-cmp-4.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@181651 138bc75d-0d04-0410-961f-82ee72b054a4
2011-11-23 Partly apply restrict volatile bitfield fix from bernd.jye2
2010-12-02 Bernd Schmidt <bernds_cb1@t-online.de> * expr.c (store_field): Avoid a direct store if the mode is larger than the size of the bit field. * stor-layout.c (layout_decl): If flag_strict_volatile_bitfields, treat non-volatile bit fields like volatile ones. testsuite: 2011-11-23 Joey Ye <joey.ye@arm.com> * g++.dg/abi/bitfield12.C: Add option -fno-strict-volatile-bitfields. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@181650 138bc75d-0d04-0410-961f-82ee72b054a4
2011-11-172011-11-17 Jiangning Liu <jiangning.liu@arm.com> ↵liujiangning
Backport r178102 from mainline 2011-08-26 Jiangning Liu <jiangning.liu@arm.com> * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well. (*ior_scc_scc_cmp): Likewise (*and_scc_scc): Likewise. (*and_scc_scc_cmp): Likewise. (*and_scc_scc_nodom): Likewise. (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2. Partially backport r172017 from mainline 2011-04-06 Wei Guozhi <carrot@google.com> * config/arm/constraints.md (Py): New constraint. testsuite: 2011-11-17 Jiangning Liu <jiangning.liu@arm.com> Backport r178102 from mainline 2011-08-26 Jiangning Liu <jiangning.liu@arm.com> * gcc.target/arm/thumb2-cond-cmp-1.c: New. * gcc.target/arm/thumb2-cond-cmp-2.c: Likewise. * gcc.target/arm/thumb2-cond-cmp-3.c: Likewise. * gcc.target/arm/thumb2-cond-cmp-4.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@181435 138bc75d-0d04-0410-961f-82ee72b054a4
2011-11-162011-11-16 Jiangning Liu <jiangning.liu@arm.com>liujiangning
Backport r180964 from mainline 2011-11-04 Jiangning Liu <jiangning.liu@arm.com> PR rtl-optimization/38644 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier for epilogue having stack adjustment. testsuite: 2011-11-16 Jiangning Liu <jiangning.liu@arm.com> Backport r180964 from mainline 2011-11-04 Jiangning Liu <jiangning.liu@arm.com> PR rtl-optimization/38644 * gcc.target/arm/stack-red-zone.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@181406 138bc75d-0d04-0410-961f-82ee72b054a4
2011-11-16Undo changes committed in r179307.liujiangning
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@181402 138bc75d-0d04-0410-961f-82ee72b054a4
2011-10-112011-10-10 Terry Guo <terry.guo@arm.com>xguo
* config/arm/t-thumb2: Use thumb2 version library for Cortex-R5. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179792 138bc75d-0d04-0410-961f-82ee72b054a4
2011-10-11Undo changes committed in r179311.xguo
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179791 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-292011-09-29 Joey Ye <joey.ye@arm.com>jye2
Backport r179330 from mainline 2011-09-29 Jiangning Liu <jiangning.liu@arm.com> * gcc/testsuite/gcc.dg/tree-ssa/predcom-1.c: Explicitly turn on loop unroll and set max unroll times to 8. * gcc/testsuite/gcc.dg/tree-ssa/predcom-2.c: Likewise. * gcc/testsuite/gcc.dg/tree-ssa/predcom-3.c: Likewise. * gcc/testsuite/gcc.dg/tree-ssa/predcom-4.c: Likewise. * gcc/testsuite/gcc.dg/tree-ssa/predcom-5.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179331 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-29Add missing PR number in ChangeLog.arm.xguo
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179328 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-28 * config/arm/t-thumb2: Build an extra thumb2 version libraryxguo
with -mfix-cortex-m3-ldrd for Cortex-m3. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179311 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-282011-09-28 Bin Cheng <bin.cheng@arm.com>xguo
Backport r175995 from mainline 2011-07-07 Janis Johnson <janisjo@codesourcery.com> * gcc.c-torture/compile/pr46934.c: Move from gcc.target/arm. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179310 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-282011-09-28 Jiangning Liu <jiangning.liu@arm.com>xguo
* config/i386/i386.c (ix86_stack_using_red_zone): Change inline to be extern. (TARGET_STACK_USING_RED_ZONE): New. * config/rs6000/rs6000.c (rs6000_stack_using_red_zone): New. (TARGET_STACK_USING_RED_ZONE): New. (offset_below_red_zone_p): Change to use new hook TARGET_STACK_USING_RED_ZONE. * doc/tm.texi (TARGET_STACK_USING_RED_ZONE): New. * doc/tm.texi.in (TARGET_STACK_USING_RED_ZONE): New. * sched-deps.c (sched_analyze_1): If the stack pointer is being modified and stack red zone is not supported for ports, flush out all memory references as they may become invalid if moved across the stack adjustment. * target.def (stack_using_red_zone): New. * testsuite/gcc.target/arm/stack-red-zone.c: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179307 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-28 Backport r173371 from mainlinexguo
2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * calls.c (emit_library_call_value_1): Invoke promote_function_mode hook on libcall arguments. * explow.c (promote_function_mode, promote_mode): Handle TYPE argument being NULL. * targhooks.c (default_promote_function_mode): Lisewise. * config/s390/s390.c (s390_promote_function_mode): Likewise. * config/sparc/sparc.c (sparc_promote_function_mode): Likewise. * doc/tm.texi: Document that TYPE argument might be NULL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179306 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-272011-09-27 Jiangning Liu <jiangning.liu@arm.com>jye2
No loop unroll for Os and option has higher priority. * config/arm/arm-protos.h (unroll_loops): New. (max_unroll_times): Removed. * config/arm/arm.c (arm_default_unroll_times): Deleted. (arm_cortex_m_unroll_times): Removed. (arm_cortex_m_unroll_loops): New. Set flag_unroll_loops if not set by users on command line. (arm_slowmul_tune): Change arm_default_unroll_times to 0. (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune, arm_fa726te_tune): Likewise. (arm_cortex_v7m_tune): Change arm_cortex_m_unroll_times to arm_cortex_m_unroll_loops. (arm_cortex_v6m_tune): Likewise. (arm_option_override): Change to set flag_unroll_loops and max_unroll_times for optimization level >=2 and not for size. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179239 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-272011-09-27 Joey Ye <joey.ye@arm.com>jye2
Backport r179236 from mainline 2011-09-27 Marcus Shawcroft <marcus.shawcroft@arm.com> * libsupc++/tinfo.cc (type_info::operator==): Test __name instead of name(). git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179237 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-23 Backport r179043 from mainlinexguo
2011-09-21 Terry Guo <terry.guo@arm.com> * gcc.target/arm/neon-thumb2-move.c: Skip the warning message on arch conflict when testing case on targets other than armv7-a. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179114 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-23 Backport r179112 from mainlinexguo
2011-09-23 Terry Guo <terry.guo@arm.com> * gcc.c-torture/execute/941014-1.x: Deleted. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179113 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-222011-09-22 Joey Ye <joey.ye@arm.com>jye2
Backport r178852 from mainline 2011-09-14 Julian Brown <julian@codesourcery.com> * config/arm/arm.c (arm_override_options): Add unaligned_access support. (arm_file_start): Emit attribute for unaligned access as appropriate. * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD) (UNSPEC_UNALIGNED_STORE): Add constants for unspecs. (insv, extzv): Add unaligned-access support. (extv): Change to expander. Likewise. (extzv_t1, extv_regsi): Add helpers. (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu) (unaligned_storesi, unaligned_storehi): New. (*extv_reg): New (previous extv implementation). * config/arm/arm.opt (munaligned_access): Add option. * config/arm/constraints.md (Uw): New constraint. * expmed.c (store_bit_field_1): Adjust bitfield numbering according to size of access, not size of unit, when BITS_BIG_ENDIAN != BYTES_BIG_ENDIAN. Don't use bitfield accesses for volatile accesses when -fstrict-volatile-bitfields is in effect. (extract_bit_field_1): Likewise. Backport r172697 from mainline 2011-04-19 Wei Guozhi <carrot@google.com> PR target/47855 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype. * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static linkage. * config/arm/constraints.md (Uu): New constraint. * config/arm/arm.md (*arm_movqi_insn): Compute attr "length". git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179077 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-21 Backport r178975 from mainlinexguo
2011-09-19 Ian Bolton <ian.bolton@arm.com> * gcc.dg/20100906-1.c: Use -fno-short-enums option for "target arm_eabi". git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179041 138bc75d-0d04-0410-961f-82ee72b054a4
2011-09-212011-09-21 Jiangning Liu <jiangning.liu@arm.com>jye2
Tune loop unrolling for cortex-m * config/arm/arm-cores.def (cortex-m0): Change to new tune cortex_v6m. (cortex-m1): Likewise. * config/arm/arm-protos.h (max_unroll_times): New. * config/arm/arm.c (arm_default_unroll_times): New. (arm_cortex_m_unroll_times): New. (arm_cortex_v6m_tune): New. (arm_slowmul_tune): Add max_unroll_times function pointer. (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune, arm_cortex_v7m_tune, arm_cortex_v6m_tune, arm_fa726te_tune): Likewise. (arm_option_override): Enable loop unroll for all all M class Cores, if optimization level is >= 1. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ARM/embedded-4_6-branch@179039 138bc75d-0d04-0410-961f-82ee72b054a4
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