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| author | Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com> | 2017-04-25 12:06:04 +0000 |
|---|---|---|
| committer | Senthil Kumar Selvaraj <saaadhu@gcc.gnu.org> | 2017-04-25 12:06:04 +0000 |
| commit | c9e9c3ac4d6554fc26f540b95ad3f1ef9eccfc26 (patch) | |
| tree | fe116c4edb92ef5e2fbdf325c51d1ab7aff50c27 /gcc | |
| parent | 904a2ae4e30147cebb7eedad48d76f8bda9e3080 (diff) | |
| download | gcc-c9e9c3ac4d6554fc26f540b95ad3f1ef9eccfc26.zip gcc-c9e9c3ac4d6554fc26f540b95ad3f1ef9eccfc26.tar.gz gcc-c9e9c3ac4d6554fc26f540b95ad3f1ef9eccfc26.tar.bz2 | |
Fix broken attr-alloc_size-10.c for avr
Integer promotion combined with equal sizes for short and int (16 bits)
causes overflow warnings when expanding the TEST macro for USHRT_MAX.
Fix by explicitly disabling overflow warnings for targets with !int32plus.
gcc/testsuite/
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.
From-SVN: r247203
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/attr-alloc_size-10.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 409725c..fd6b9fa 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +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. + 2017-04-25 Richard Biener <rguenther@suse.de> PR tree-optimization/79201 diff --git a/gcc/testsuite/gcc.dg/attr-alloc_size-10.c b/gcc/testsuite/gcc.dg/attr-alloc_size-10.c index d7a0a98..4080717 100644 --- a/gcc/testsuite/gcc.dg/attr-alloc_size-10.c +++ b/gcc/testsuite/gcc.dg/attr-alloc_size-10.c @@ -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) |