https://gcc.gnu.org/g:db37e042c4b3ab0fc594c207a4ebe34ed84350d7
commit db37e042c4b3ab0fc594c207a4ebe34ed84350d7
Author: Alexandre Oliva <ol...@adacore.com>
Date: Fri May 17 02:02:08 2024 -0300
[testsuite] cope with rtems implicit -ftls-model=local-exec
gcc/config/rtems.h's OS_CC1_SPEC changes the -ftls-model default to
local-exec, which breaks some tests that compile with PIC and thus
expect dynamic TLS access models.
I assume the default overriding even with PIC is intended, so I'm
adjusting the testcases.
For those in gcc.dg/tls, I adjusted the ipa dump expectations, so that
they check for tls-local- only, which covers both -dynamic and -exec.
For those in g{cc,++}.target/aarch64/sve, I've added a -ftls-local
overrider, so that the expected opcodes for dynamic TLS are generated.
for gcc/testsuite/ChangeLog
* gcc.dg/tls/vis-attr-hidden.c: Match tls-local- for both
-dynamic and -exec. Note rtems's default.
* gcc.dg/tls/vis-flag-hidden.c: Likewise.
* gcc.dg/tls/vis-pragma-hidden.c: Likewise.
* gcc.target/aarch64/sve/tls_1.c: Override -ftls-model default
on rtems.
* gcc.target/aarch64/sve/tls_preserve_2.c: Likewise.
* gcc.target/aarch64/sve/tls_preserve_3.c: Likewise.
* g++.target/aarch64/sve/tls_2.C: Likewise.
Diff:
---
gcc/testsuite/g++.target/aarch64/sve/tls_2.C | 1 +
gcc/testsuite/gcc.dg/tls/vis-attr-hidden.c | 3 ++-
gcc/testsuite/gcc.dg/tls/vis-flag-hidden.c | 3 ++-
gcc/testsuite/gcc.dg/tls/vis-pragma-hidden.c | 3 ++-
gcc/testsuite/gcc.target/aarch64/sve/tls_1.c | 1 +
gcc/testsuite/gcc.target/aarch64/sve/tls_preserve_2.c | 1 +
gcc/testsuite/gcc.target/aarch64/sve/tls_preserve_3.c | 1 +
7 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/gcc/testsuite/g++.target/aarch64/sve/tls_2.C
b/gcc/testsuite/g++.target/aarch64/sve/tls_2.C
index a1a2c85e5910..23004d9984d5 100644
--- a/gcc/testsuite/g++.target/aarch64/sve/tls_2.C
+++ b/gcc/testsuite/g++.target/aarch64/sve/tls_2.C
@@ -2,6 +2,7 @@
/* { dg-require-effective-target tls } */
/* { dg-options "-O2 -fPIC -msve-vector-bits=256" } */
/* { dg-require-effective-target fpic } */
+/* { dg-additional-options "-ftls-model=global-dynamic" { target *-*-rtems* }
} */
#include <stdint.h>
diff --git a/gcc/testsuite/gcc.dg/tls/vis-attr-hidden.c
b/gcc/testsuite/gcc.dg/tls/vis-attr-hidden.c
index 0d43fc565b09..007d382fa9a0 100644
--- a/gcc/testsuite/gcc.dg/tls/vis-attr-hidden.c
+++ b/gcc/testsuite/gcc.dg/tls/vis-attr-hidden.c
@@ -9,4 +9,5 @@ __thread int x;
void reference() { x++; }
-/* { dg-final { scan-ipa-dump "Varpool flags: tls-local-dynamic"
"whole-program" } } */
+/* rtems defaults to local-exec, others should get local-dynamic. */
+/* { dg-final { scan-ipa-dump "Varpool flags: tls-local-" "whole-program" } }
*/
diff --git a/gcc/testsuite/gcc.dg/tls/vis-flag-hidden.c
b/gcc/testsuite/gcc.dg/tls/vis-flag-hidden.c
index a15df092d4d0..baf248dc3bab 100644
--- a/gcc/testsuite/gcc.dg/tls/vis-flag-hidden.c
+++ b/gcc/testsuite/gcc.dg/tls/vis-flag-hidden.c
@@ -9,4 +9,5 @@ __thread int x;
void reference() { x++; }
-/* { dg-final { scan-ipa-dump "Varpool flags: tls-local-dynamic"
"whole-program" } } */
+/* rtems defaults to local-exec, others should get local-dynamic. */
+/* { dg-final { scan-ipa-dump "Varpool flags: tls-local-" "whole-program" } }
*/
diff --git a/gcc/testsuite/gcc.dg/tls/vis-pragma-hidden.c
b/gcc/testsuite/gcc.dg/tls/vis-pragma-hidden.c
index 1be97644243a..50cd010924cf 100644
--- a/gcc/testsuite/gcc.dg/tls/vis-pragma-hidden.c
+++ b/gcc/testsuite/gcc.dg/tls/vis-pragma-hidden.c
@@ -13,4 +13,5 @@ __thread int x;
void reference() { x++; }
-/* { dg-final { scan-ipa-dump "Varpool flags: tls-local-dynamic"
"whole-program" } } */
+/* rtems defaults to local-exec, others should get local-dynamic. */
+/* { dg-final { scan-ipa-dump "Varpool flags: tls-local-" "whole-program" } }
*/
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/tls_1.c
b/gcc/testsuite/gcc.target/aarch64/sve/tls_1.c
index 43c52bc2b906..71f354dfe1b4 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/tls_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/tls_1.c
@@ -1,5 +1,6 @@
/* { dg-options "-O2 -fPIC -msve-vector-bits=256" } */
/* { dg-require-effective-target fpic } */
+/* { dg-additional-options "-ftls-model=global-dynamic" { target *-*-rtems* }
} */
typedef unsigned int v8si __attribute__((vector_size(32)));
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/tls_preserve_2.c
b/gcc/testsuite/gcc.target/aarch64/sve/tls_preserve_2.c
index 20e939fbb85b..1f477ba8c259 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/tls_preserve_2.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/tls_preserve_2.c
@@ -2,6 +2,7 @@
/* { dg-options "-O3 -fpic -msve-vector-bits=256 -fno-schedule-insns" } */
/* { dg-require-effective-target fpic } */
/* { dg-require-effective-target tls_native } */
+/* { dg-additional-options "-ftls-model=global-dynamic" { target *-*-rtems* }
} */
typedef float v8si __attribute__ ((vector_size (32)));
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/tls_preserve_3.c
b/gcc/testsuite/gcc.target/aarch64/sve/tls_preserve_3.c
index a19908f29b6a..6e1a82698bde 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/tls_preserve_3.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/tls_preserve_3.c
@@ -2,6 +2,7 @@
/* { dg-options "-O3 -fpic -msve-vector-bits=512 -fno-schedule-insns" } */
/* { dg-require-effective-target fpic } */
/* { dg-require-effective-target tls_native } */
+/* { dg-additional-options "-ftls-model=global-dynamic" { target *-*-rtems* }
} */
typedef float v16si __attribute__ ((vector_size (64)));
