r248822 - in /branches/gcc-7-branch/gcc: Change...

[prakhar@gcc.gnu.org]

Author: prakhar
Date: Fri Jun  2 11:19:16 2017
New Revision: 248822

URL: https://gcc.gnu.org/viewcvs?rev=248822&root=gcc&view=rev
Log:
PR71607: Fix ICE when loading constant

2017-06-02  Prakhar Bahuguna  <prakhar.bahuguna@arm.com>

	Backport from mainline
	2017-05-05  Andre Vieira  <andre.simoesdiasvieira@arm.com>
		    Prakhar Bahuguna  <prakhar.bahuguna@arm.com>

	gcc/
	PR target/71607
	* config/arm/arm.md (use_literal_pool): Remove.
	(64-bit immediate split): No longer takes cost into consideration
	if arm_disable_literal_pool is enabled.
	* config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
	used when arm_disable_literal_pool is enabled.
	(arm_max_const_double_inline_cost): Remove use of
	arm_disable_literal_pool.
	(push_minipool_fix): Add assert.
	(arm_reorg): Add return if arm_disable_literal_pool is enabled.
	* config/arm/vfp.md (no_literal_pool_df_immediate): New.
	(no_literal_pool_sf_immediate): New.

	2017-05-05  Andre Vieira  <andre.simoesdiasvieira@arm.com>
		    Thomas Preud'homme  <thomas.preudhomme@arm.com>
		    Prakhar Bahuguna  <prakhar.bahuguna@arm.com>

	gcc/testsuite/
	PR target/71607
	* gcc.target/arm/thumb2-slow-flash-data.c: Renamed to ...
	* gcc.target/arm/thumb2-slow-flash-data-1.c: ... this.
	* gcc.target/arm/thumb2-slow-flash-data-2.c: New.
	* gcc.target/arm/thumb2-slow-flash-data-3.c: New.
	* gcc.target/arm/thumb2-slow-flash-data-4.c: New.
	* gcc.target/arm/thumb2-slow-flash-data-5.c: New.
	* gcc.target/arm/tls-disable-literal-pool.c: New.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.target/arm/thumb2-slow-flash-data-2.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/arm/thumb2-slow-flash-data-3.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/arm/thumb2-slow-flash-data-4.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/arm/thumb2-slow-flash-data-5.c
    branches/gcc-7-branch/gcc/testsuite/gcc.target/arm/tls-disable-literal-pool.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/config/arm/arm.c
    branches/gcc-7-branch/gcc/config/arm/arm.md
    branches/gcc-7-branch/gcc/config/arm/vfp.md
    branches/gcc-7-branch/gcc/testsuite/ChangeLog