https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63937
--- Comment #9 from Yvan Roux <yroux at gcc dot gnu.org> --- Author: yroux Date: Thu Dec 4 18:19:01 2014 New Revision: 218390 URL: https://gcc.gnu.org/viewcvs?rev=218390&root=gcc&view=rev Log: gcc/ 2014-12-04 Yvan Roux <yvan.r...@linaro.org> Backport from trunk r216996, r216998, r216999, r217001, r217002, r217003, r217004, r217742. 2014-11-18 James Greenhalgh <james.greenha...@arm.com> PR target/63937 * target.def (use_by_pieces_infrastructure_p): Take unsigned HOST_WIDE_INT as the size parameter. * targhooks.c (default_use_by_pieces_infrastructure_p): Likewise. * targhooks.h (default_use_by_pieces_infrastructure_p): Likewise. * config/arc/arc.c (arc_use_by_pieces_infrastructure_p)): Likewise. * config/mips/mips.c (mips_use_by_pieces_infrastructure_p)): Likewise. * config/s390/s390.c (s390_use_by_pieces_infrastructure_p)): Likewise. * config/sh/sh.c (sh_use_by_pieces_infrastructure_p)): Likewise. * config/aarch64/aarch64.c (aarch64_use_by_pieces_infrastructure_p)): Likewise. * doc/tm.texi: Regenerate. 2014-11-01 James Greenhalgh <james.greenha...@arm.com> * doc/tm.texi.in (MOVE_BY_PIECES_P): Remove. (CLEAR_BY_PIECES_P): Likewise. (SET_BY_PIECES_P): Likewise. (STORE_BY_PIECES_P): Likewise. * doc/tm.texi: Regenerate. * system.h: Poison MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P, STORE_BY_PIECES_P. * expr.c (MOVE_BY_PIECES_P): Remove. (CLEAR_BY_PIECES_P): Likewise. (SET_BY_PIECES_P): Likewise. (STORE_BY_PIECES_P): Likewise. (can_move_by_pieces): Rewrite in terms of targetm.use_by_pieces_infrastructure_p. (emit_block_move_hints): Likewise. (can_store_by_pieces): Likewise. (store_by_pieces): Likewise. (clear_storage_hints): Likewise. (emit_push_insn): Likewise. (expand_constructor): Likewise. 2014-11-01 James Greenhalgh <james.greenha...@arm.com> * config/aarch64/aarch64.c (aarch64_use_by_pieces_infrastructre_p): New. (TARGET_USE_BY_PIECES_INFRASTRUCTURE): Likewise. * config/aarch64/aarch64.h (STORE_BY_PIECES_P): Delete. 2014-11-01 James Greenhalgh <james.greenha...@arm.com> * config/mips/mips.h (MOVE_BY_PIECES_P): Remove. (STORE_BY_PIECES_P): Likewise. * config/mips/mips.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): New. (mips_move_by_pieces_p): Rename to... (mips_use_by_pieces_infrastructure_p): ...this, use new hook parameters, use the default hook implementation as a fall-back. 2014-11-01 James Greenhalgh <james.greenha...@arm.com> * config/sh/sh.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): New. (sh_use_by_pieces_infrastructure_p): Likewise. * config/sh/sh.h (MOVE_BY_PIECES_P): Remove. (STORE_BY_PIECES_P): Likewise. (SET_BY_PIECES_P): Likewise. 2014-11-01 James Greenhalgh <james.greenha...@arm.com> * config/arc/arc.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): New. (arc_use_by_pieces_infrastructure_p): Likewise. * confir/arc/arc.h (MOVE_BY_PIECES_P): Delete. (CAN_MOVE_BY_PIECES): Likewise. 2014-11-01 James Greenhalgh <james.greenha...@arm.com> * config/s390/s390.c (s390_use_by_pieces_infrastructure_p): New. (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): Likewise. * config/s390/s390.h (MOVE_BY_PIECES_P): Remove. (CLEAR_BY_PIECES): Likewise. (SET_BY_PIECES): Likewise. (STORE_BY_PIECES): Likewise. 2014-11-01 James Greenhalgh <james.greenha...@arm.com> * target.def (use_by_pieces_infrastructure_p): New. * doc/tm.texi.in (MOVE_BY_PIECES_P): Describe that this macro is deprecated. (STORE_BY_PIECES_P): Likewise. (CLEAR_BY_PIECES_P): Likewise. (SET_BY_PIECES_P): Likewise. (TARGET_MOVE_BY_PIECES_PROFITABLE_P): Add hook. * doc/tm.texi: Regenerate. * expr.c (MOVE_BY_PIECES_P): Rewrite in terms of TARGET_USE_BY_PIECES_INFRASTRUCTURE_P. (STORE_BY_PIECES_P): Likewise. (CLEAR_BY_PIECES_P): Likewise. (SET_BY_PIECES_P): Likewise. (STORE_MAX_PIECES): Move to... * defaults.h (STORE_MAX_PIECES): ...here. * targhooks.c (get_move_ratio): New. (default_use_by_pieces_infrastructure_p): Likewise. * targhooks.h (default_use_by_pieces_infrastructure_p): New. * target.h (by_pieces_operation): New. gcc/testsuite/ 2014-12-04 Yvan Roux <yvan.r...@linaro.org> Backport from trunk r217742. 2014-11-18 James Greenhalgh <james.greenha...@arm.com> PR target/63937 * gcc.dg/memset-2.c: New. Added: branches/linaro/gcc-4_9-branch/gcc/testsuite/gcc.dg/memset-2.c Modified: branches/linaro/gcc-4_9-branch/gcc/ChangeLog.linaro branches/linaro/gcc-4_9-branch/gcc/config/aarch64/aarch64.c branches/linaro/gcc-4_9-branch/gcc/config/aarch64/aarch64.h branches/linaro/gcc-4_9-branch/gcc/config/arc/arc.c branches/linaro/gcc-4_9-branch/gcc/config/arc/arc.h branches/linaro/gcc-4_9-branch/gcc/config/mips/mips.c branches/linaro/gcc-4_9-branch/gcc/config/mips/mips.h branches/linaro/gcc-4_9-branch/gcc/config/s390/s390.c branches/linaro/gcc-4_9-branch/gcc/config/s390/s390.h branches/linaro/gcc-4_9-branch/gcc/config/sh/sh.c branches/linaro/gcc-4_9-branch/gcc/config/sh/sh.h branches/linaro/gcc-4_9-branch/gcc/defaults.h branches/linaro/gcc-4_9-branch/gcc/doc/tm.texi branches/linaro/gcc-4_9-branch/gcc/doc/tm.texi.in branches/linaro/gcc-4_9-branch/gcc/expr.c branches/linaro/gcc-4_9-branch/gcc/system.h branches/linaro/gcc-4_9-branch/gcc/target.def branches/linaro/gcc-4_9-branch/gcc/target.h branches/linaro/gcc-4_9-branch/gcc/targhooks.c branches/linaro/gcc-4_9-branch/gcc/targhooks.h branches/linaro/gcc-4_9-branch/gcc/testsuite/ChangeLog.linaro
