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

Backport from 2013-07-11 trunk r200901.
	PR target/57631
	* config/avr/avr.c (avr_set_current_function): Sanity-check signal
	name seen by assembler/linker if available.

From-SVN: r200903
This commit is contained in:
Georg-Johann Lay 2013-07-11 08:50:09 +00:00 committed by Georg-Johann Lay
parent 20b35da509
commit 41b9ae2942
2 changed files with 14 additions and 1 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2013-07-11 Georg-Johann Lay <avr@gjlay.de>
Backport from 2013-07-11 trunk r200901.
PR target/57631
* config/avr/avr.c (avr_set_current_function): Sanity-check signal
name seen by assembler/linker if available.
2013-07-10 Georg-Johann Lay <avr@gjlay.de>
Backport from 2013-07-10 trunk r200872.

7
gcc/config/avr/avr.c
View File

@ -549,7 +549,12 @@ 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. */