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authorPetar Jovanovic <petar.jovanovic@rt-rk.com>2015-04-29 20:28:52 +0000
committerCatherine Moore <clm@gcc.gnu.org>2015-04-29 16:28:52 -0400
commit8d92d2743c400d2b0bf14954e14bc343e1953168 (patch)
treea41bdb0346a871eff002147ce7843828b3e88e17
parent3c908a5b5c5bf5693dd2c5a3f1858867d1b96034 (diff)
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mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use la/jalr instead of jal.
gcc/ChangeLog: 2015-04-21 Petar Jovanovic <petar.jovanovic@rt-rk.com> * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use la/jalr instead of jal. gcc/testsuite/ChangeLog: 2015-04-21 Petar Jovanovic <petar.jovanovic@rt-rk.com> * gcc.target/mips/call-from-init.c: New test. * gcc.target/mips/mips.exp: Add section_start to mips_option_groups. From-SVN: r222589
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/mips/mips.h23
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/mips/call-from-init.c12
-rw-r--r--gcc/testsuite/gcc.target/mips/mips.exp1
5 files changed, 42 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4c95a75..3b363b0 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
+
+ * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
+ la/jalr instead of jal.
+
2015-04-29 Uros Bizjak <ubizjak@gmail.com>
PR target/65871
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index ec69ed5..4bd83f5 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -3034,11 +3034,11 @@ while (0)
nop\n\
1: .cpload $31\n\
.set reorder\n\
- jal " USER_LABEL_PREFIX #FUNC "\n\
+ la $25, " USER_LABEL_PREFIX #FUNC "\n\
+ jalr $25\n\
.set pop\n\
" TEXT_SECTION_ASM_OP);
-#elif ((defined _ABIN32 && _MIPS_SIM == _ABIN32) \
- || (defined _ABI64 && _MIPS_SIM == _ABI64))
+#elif (defined _ABIN32 && _MIPS_SIM == _ABIN32)
#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
asm (SECTION_OP "\n\
.set push\n\
@@ -3048,7 +3048,22 @@ while (0)
nop\n\
1: .set reorder\n\
.cpsetup $31, $2, 1b\n\
- jal " USER_LABEL_PREFIX #FUNC "\n\
+ la $25, " USER_LABEL_PREFIX #FUNC "\n\
+ jalr $25\n\
+ .set pop\n\
+ " TEXT_SECTION_ASM_OP);
+#elif (defined _ABI64 && _MIPS_SIM == _ABI64)
+#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
+ asm (SECTION_OP "\n\
+ .set push\n\
+ .set nomips16\n\
+ .set noreorder\n\
+ bal 1f\n\
+ nop\n\
+1: .set reorder\n\
+ .cpsetup $31, $2, 1b\n\
+ dla $25, " USER_LABEL_PREFIX #FUNC "\n\
+ jalr $25\n\
.set pop\n\
" TEXT_SECTION_ASM_OP);
#endif
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9d428f8..7aebfec 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
+
+ * gcc.target/mips/call-from-init.c: New test.
+ * gcc.target/mips/mips.exp: Add section_start to mips_option_groups.
+
2015-04-29 Uros Bizjak <ubizjak@gmail.com>
PR target/65871
diff --git a/gcc/testsuite/gcc.target/mips/call-from-init.c b/gcc/testsuite/gcc.target/mips/call-from-init.c
new file mode 100644
index 0000000..9c6ac00
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/call-from-init.c
@@ -0,0 +1,12 @@
+/* Check that __do_global_ctors_aux can be reached from .init section that
+ is in a different (256MB) region. */
+/* { dg-do run { target { "mips*-*-linux*" } } } */
+/* { dg-skip-if "" { "mips*-sde-elf mips*-mti-elf mips*-img-elf" } } */
+/* { dg-options "-Wl,--section-start=.init=0x0FFF0000" } */
+/* { dg-options "-Wl,--section-start=.text=0x10000000" } */
+/* { dg-options "-mips32r2" } */
+
+int
+main (void) {
+ return 0;
+}
diff --git a/gcc/testsuite/gcc.target/mips/mips.exp b/gcc/testsuite/gcc.target/mips/mips.exp
index a0980a9..1dd4173 100644
--- a/gcc/testsuite/gcc.target/mips/mips.exp
+++ b/gcc/testsuite/gcc.target/mips/mips.exp
@@ -254,6 +254,7 @@ set mips_option_groups {
madd "HAS_MADD"
maddps "HAS_MADDPS"
lsa "(|!)HAS_LSA"
+ section_start "-Wl,--section-start=.*"
}
for { set option 0 } { $option < 32 } { incr option } {