r270504 - in /trunk: gcc/ChangeLog gcc/config/a...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Apr 23 10:03:41 2019
New Revision: 270504

URL: https://gcc.gnu.org/viewcvs?rev=270504&root=gcc&view=rev
Log:
	PR target/89093
	* config/arm/arm.c (aapcs_vfp_is_call_or_return_candidate): Diagnose
	if used with general-regs-only.
	(arm_conditional_register_usage): Don't add non-general regs if
	general-regs-only.
	(arm_valid_target_attribute_rec): Handle general-regs-only.
	* config/arm/arm.h (TARGET_HARD_FLOAT): Return false if
	general-regs-only.
	(TARGET_HARD_FLOAT_SUB): Define.
	(TARGET_SOFT_FLOAT): Define as negation of TARGET_HARD_FLOAT_SUB.
	(TARGET_REALLY_IWMMXT): Add && !TARGET_GENERAL_REGS_ONLY.
	(TARGET_REALLY_IWMMXT2): Likewise.
	* config/arm/arm.opt: Add -mgeneral-regs-only.
	* doc/extend.texi: Document ARM general-regs-only target.
	* doc/invoke.texi: Document ARM -mgeneral-regs-only.
libgcc/
	* config/arm/pr-support.c: Add #pragma GCC target("general-regs-only").
	* config/arm/unwind-arm.c: Likewise.
	* unwind-c.c (PERSONALITY_FUNCTION): Add general-regs-only target
	attribute for ARM.
libobjc/
	* exception.c (PERSONALITY_FUNCTION): Add general-regs-only target
	attribute for ARM.
libphobos/
	* libdruntime/gcc/deh.d: Import gcc.attribute.
	(personality_fn_attributes): New enum.
	(scanLSDA, CONTINUE_UNWINDING, gdc_personality, __gdc_personality):
	Add @personality_fn_attributes.
libstdc++-v3/
	* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Add
	general-regs-only target attribute for ARM.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/libsupc++/eh_personality.cc

Changes in other areas also in this revision:
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.c
    trunk/gcc/config/arm/arm.h
    trunk/gcc/config/arm/arm.opt
    trunk/gcc/doc/extend.texi
    trunk/gcc/doc/invoke.texi
    trunk/libgcc/ChangeLog
    trunk/libgcc/config/arm/pr-support.c
    trunk/libgcc/config/arm/unwind-arm.c
    trunk/libgcc/unwind-c.c
    trunk/libobjc/ChangeLog
    trunk/libobjc/exception.c
    trunk/libphobos/ChangeLog
    trunk/libphobos/libdruntime/gcc/deh.d