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[Bug target/58066] __tls_get_addr is called with misaligned stack on x86-64
- From: "uros at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 30 Jul 2015 08:54:20 +0000
- Subject: [Bug target/58066] __tls_get_addr is called with misaligned stack on x86-64
- Auto-submitted: auto-generated
- References: <bug-58066-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58066
--- Comment #20 from uros at gcc dot gnu.org ---
Author: uros
Date: Thu Jul 30 08:53:48 2015
New Revision: 226389
URL: https://gcc.gnu.org/viewcvs?rev=226389&root=gcc&view=rev
Log:
Backport from mainline:
2015-07-17 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/66891
* calls.c (expand_call): Wrap precompute_register_parameters with
NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
2015-07-15 Uros Bizjak <ubizjak@gmail.com>
PR target/58066
* config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on
SP_REG.
(*tls_local_dynamic_base_64_<mode>): Ditto.
(*tls_local_dynamic_base_64_largepic): Ditto.
(tls_global_dynamic_64_<mode>): Update expander pattern.
(tls_local_dynamic_base_64_<mode>): Ditto.
2015-07-15 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/58066
* calls.c (expand_call): Precompute register parameters before stack
alignment is performed.
2014-05-08 Wei Mi <wmi@google.com>
PR target/58066
* config/i386/i386.c (ix86_compute_frame_layout): Update
preferred_stack_boundary for call, expanded from tls descriptor.
* config/i386/i386.md (*tls_global_dynamic_32_gnu): Update RTX
to depend on SP register.
(*tls_local_dynamic_base_32_gnu): Ditto.
(*tls_local_dynamic_32_once): Ditto.
(tls_global_dynamic_64_<mode>): Set
ix86_tls_descriptor_calls_expanded_in_cfun.
(tls_local_dynamic_base_64_<mode>): Ditto.
(tls_global_dynamic_32): Set
ix86_tls_descriptor_calls_expanded_in_cfun. Update RTX
to depend on SP register.
(tls_local_dynamic_base_32): Ditto.
testsuite/ChangeLog:
Backport from mainline:
2015-07-17 Uros Bizjak <ubizjak@gmail.com>
PR target/66891
* gcc.target/i386/pr66891.c: New test.
2014-05-18 Wei Mi <wmi@google.com>
PR target/58066
* gcc.target/i386/pr58066.c: Replace pattern matching of .cfi
directive with rtl insns. Add effective-target fpic and
tls_native.
2014-05-08 Wei Mi <wmi@google.com>
PR target/58066
* gcc.target/i386/pr58066.c: New test.
Added:
branches/gcc-4_9-branch/gcc/testsuite/gcc.target/i386/pr58066.c
branches/gcc-4_9-branch/gcc/testsuite/gcc.target/i386/pr66891.c
Modified:
branches/gcc-4_9-branch/gcc/ChangeLog
branches/gcc-4_9-branch/gcc/config/i386/i386.c
branches/gcc-4_9-branch/gcc/config/i386/i386.md
branches/gcc-4_9-branch/gcc/testsuite/ChangeLog