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re PR target/57631 (Use assembler name for sanity checking of ISR names provided it is set)

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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
This commit is contained in:
Georg-Johann Lay 2013-07-11 08:41:13 +00:00 committed by Georg-Johann Lay
parent 3f3e266e20
commit 52b3f9e2ed
4 changed files with 34 additions and 1 deletions
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6
gcc/ChangeLog
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@ -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.

7
gcc/config/avr/avr.c
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@ -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. */

5
gcc/testsuite/ChangeLog
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@ -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

17
gcc/testsuite/gcc.target/avr/torture/pr57631.c Normal file
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@ -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" } */
{
}