[Bug target/71607] [5/6/7/8 Regression] [ARM] ice due to forbidden enabled attribute dependency on instruction operands
prakhar at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Jun 2 11:33:00 GMT 2017
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71607
--- Comment #15 from prakhar at gcc dot 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
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