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authorGeorg-Johann Lay <avr@gjlay.de>2013-07-11 08:41:13 +0000
committerGeorg-Johann Lay <gjl@gcc.gnu.org>2013-07-11 08:41:13 +0000
commit52b3f9e2edf4cd50bdebb7273f661dd465b84523 (patch)
tree7a71b2550cca0732bd232ab7965b7ceae13553b2 /gcc
parent3f3e266e200d4677e666fb3616ac2f0d9e4633d2 (diff)
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re PR target/57631 (Use assembler name for sanity checking of ISR names provided it is set)
gcc/ PR target/57631 * config/avr/avr.c (avr_set_current_function): Sanity-check signal name seen by assembler/linker rather if available. gcc/testsuite/ PR target/57631 * gcc.target/avr/torture/pr57631.c: New test. From-SVN: r200901
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/avr/avr.c7
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/avr/torture/pr57631.c17
4 files changed, 34 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2f6c55a..298fc1a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-07-11 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/57631
+ * config/avr/avr.c (avr_set_current_function): Sanity-check signal
+ name seen by assembler/linker rather if available.
+
2013-07-11 Andreas Schwab <schwab@suse.de>
* config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c
index 8a602a4..f8a43e5 100644
--- a/gcc/config/avr/avr.c
+++ b/gcc/config/avr/avr.c
@@ -584,7 +584,12 @@ avr_set_current_function (tree decl)
{
tree args = TYPE_ARG_TYPES (TREE_TYPE (decl));
tree ret = TREE_TYPE (TREE_TYPE (decl));
- const char *name = IDENTIFIER_POINTER (DECL_NAME (decl));
+ const char *name;
+
+ name = DECL_ASSEMBLER_NAME_SET_P (decl)
+ /* Remove the leading '*' added in set_user_assembler_name. */
+ ? 1 + IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl))
+ : IDENTIFIER_POINTER (DECL_NAME (decl));
/* Silently ignore 'signal' if 'interrupt' is present. AVR-LibC startet
using this when it switched from SIGNAL and INTERRUPT to ISR. */
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d14d49c..7d5558d 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-07-11 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/57631
+ * gcc.target/avr/torture/pr57631.c: New test.
+
2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/57827
diff --git a/gcc/testsuite/gcc.target/avr/torture/pr57631.c b/gcc/testsuite/gcc.target/avr/torture/pr57631.c
new file mode 100644
index 0000000..ecefbfc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/avr/torture/pr57631.c
@@ -0,0 +1,17 @@
+/* PR target/57631 */
+/* { dg-do compile } */
+
+void __attribute__((signal)) func1 (void) __asm ("__vector1");
+void func1 (void)
+{
+}
+
+void __attribute__((signal)) func2 (void) __asm ("__vecto1");
+void func2 (void) /* { dg-warning "misspelled signal handler" } */
+{
+}
+
+void __attribute__((signal)) __vector_3 (void) __asm ("__vecto1");
+void __vector_3 (void) /* { dg-warning "misspelled signal handler" } */
+{
+}