diff mbox

[testsuite] Fix failing attr-alloc_size-10.c for avr

Message ID 87k268y9jr.fsf@microchip.com
State New
Headers show

Commit Message

Senthil Kumar Selvaraj April 25, 2017, 12:08 p.m. UTC 
Hi,

Integer promotion combined with equal sizes for short and int (16 bits)
causes overflow warnings when expanding the TEST macro for USHRT_MAX.

Fixed by explicitly disabling overflow warnings for targets with !int32plus.

Committed as obvious.

Regards
Senthil


gcc/testsuite/ChangeLog

2017-04-25  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* gcc.dg/attr-alloc_size-10.c: Ignore overflow warnings
	for targets with int size less than 32 bits.
diff mbox

Patch

Index: gcc/testsuite/gcc.dg/attr-alloc_size-10.c
===================================================================
--- gcc/testsuite/gcc.dg/attr-alloc_size-10.c	(revision 247191)
+++ gcc/testsuite/gcc.dg/attr-alloc_size-10.c	(working copy)
@@ -4,7 +4,8 @@ 
    range.
 
    { dg-do compile }
-   { dg-options "-O2 -Walloc-size-larger-than=12" } */
+   { dg-options "-O2 -Walloc-size-larger-than=12" } 
+   { dg-options "-Wno-overflow" { target { ! int32plus } } } */
 
 #define SCHAR_MAX __SCHAR_MAX__
 #define SCHAR_MIN (-SCHAR_MAX - 1)