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| author | Andreas Tobler <andreast@gcc.gnu.org> | 2017-01-23 20:35:50 +0100 |
|---|---|---|
| committer | Andreas Tobler <andreast@gcc.gnu.org> | 2017-01-23 20:35:50 +0100 |
| commit | 53d190c120b3e98f54ed3093d22a72bdf87d690b (patch) | |
| tree | ec451f4f46e888a583ffd35d833148960d200cb2 | |
| parent | b0147ac2e62c3ed744d55fc5d009c4ef7a8ef651 (diff) | |
| download | gcc-53d190c120b3e98f54ed3093d22a72bdf87d690b.zip gcc-53d190c120b3e98f54ed3093d22a72bdf87d690b.tar.gz gcc-53d190c120b3e98f54ed3093d22a72bdf87d690b.tar.bz2 | |
aarch64.c (aarch64_elf_asm_constructor): Increase size of buf.
2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
* config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
size of buf.
(aarch64_elf_asm_destructor): Likewise.
From-SVN: r244828
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.c | 10 |
2 files changed, 14 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 320298f..29d5574 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-01-23 Andreas Tobler <andreast@gcc.gnu.org> + + * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase + size of buf. + (aarch64_elf_asm_destructor): Likewise. + 2017-01-23 Bernd Schmidt <bschmidt@redhat.com> PR rtl-optimization/78634 diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index c3992d8..4607a35 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -5787,7 +5787,10 @@ aarch64_elf_asm_constructor (rtx symbol, int priority) else { section *s; - char buf[18]; + /* While priority is known to be in range [0, 65535], so 18 bytes + would be enough, the compiler might not know that. To avoid + -Wformat-truncation false positive, use a larger size. */ + char buf[23]; snprintf (buf, sizeof (buf), ".init_array.%.5u", priority); s = get_section (buf, SECTION_WRITE, NULL); switch_to_section (s); @@ -5804,7 +5807,10 @@ aarch64_elf_asm_destructor (rtx symbol, int priority) else { section *s; - char buf[18]; + /* While priority is known to be in range [0, 65535], so 18 bytes + would be enough, the compiler might not know that. To avoid + -Wformat-truncation false positive, use a larger size. */ + char buf[23]; snprintf (buf, sizeof (buf), ".fini_array.%.5u", priority); s = get_section (buf, SECTION_WRITE, NULL); switch_to_section (s); |