r254878 - in /trunk/gcc: ChangeLog config/arm/a...

[tnfchris@gcc.gnu.org]

Author: tnfchris
Date: Fri Nov 17 15:53:51 2017
New Revision: 254878

URL: https://gcc.gnu.org/viewcvs?rev=254878&root=gcc&view=rev
Log:
2017-11-17  Tamar Christina  <tamar.christina@arm.com>

	PR target/82641
	* config/arm/arm.c (arm_valid_target_attribute_rec):
	Parse "arch=" and "+<ext>".
	(arm_valid_target_attribute_tree): Re-init global options.
	(arm_option_override): Make non-static.
	(arm_options_perform_arch_sanity_checks): Make errors fatal.
	* gcc/config/arm/arm-c.c (__ARM_FEATURE_CMSE): Support undef.
	(__ARM_FEATURE_CRC32): Support undef.
	* config/arm/arm_acle.h (__ARM_FEATURE_CRC32): Replace with pragma.
	* doc/extend.texi (ARM Function Attributes): Add pragma and target.

gcc/testsuite/
2017-11-17  Tamar Christina  <tamar.christina@arm.com>

	PR target/82641
	* gcc.target/arm/pragma_arch_attribute.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/arm/pragma_arch_attribute.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.c
    trunk/gcc/config/arm/arm_acle.h
    trunk/gcc/doc/extend.texi
    trunk/gcc/testsuite/ChangeLog