about summary refs log tree commit diff
path: root/sysdeps/unix
diff options
context:
space:
mode:
authorNoah Goldstein <goldstein.w.n@gmail.com>2022-04-13 19:46:03 -0500
committerNoah Goldstein <goldstein.w.n@gmail.com>2022-04-13 21:23:04 -0500
commit535e935a284b2ec96659d1ac40eebf61321f2362 (patch)
tree05e8df88daa71e7dc7d39d7cdb994045e85e69b7 /sysdeps/unix
parentd275970ab56f8ba6a3ca598aba75db4daabe5924 (diff)
downloadglibc-535e935a284b2ec96659d1ac40eebf61321f2362.tar.gz
glibc-535e935a284b2ec96659d1ac40eebf61321f2362.tar.xz
glibc-535e935a284b2ec96659d1ac40eebf61321f2362.zip
Replace {u}int_fast{16|32} with {u}int32_t
On 32-bit machines this has no affect. On 64-bit machines
{u}int_fast{16|32} are set as {u}int64_t which is often not
ideal. Particularly x86_64 this change both saves code size and
may save instruction cost.

Full xcheck passes on x86_64.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/dl-sysdep.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/dl-sysdep.c b/sysdeps/unix/sysv/linux/dl-sysdep.c
index c90f109b11..a67c454673 100644
--- a/sysdeps/unix/sysv/linux/dl-sysdep.c
+++ b/sysdeps/unix/sysv/linux/dl-sysdep.c
@@ -269,7 +269,7 @@ _dl_discover_osversion (void)
       } expected_note = { { sizeof "Linux", sizeof (ElfW(Word)), 0 }, "Linux" };
       const ElfW(Phdr) *const phdr = GLRO(dl_sysinfo_map)->l_phdr;
       const ElfW(Word) phnum = GLRO(dl_sysinfo_map)->l_phnum;
-      for (uint_fast16_t i = 0; i < phnum; ++i)
+      for (unsigned int i = 0; i < phnum; ++i)
 	if (phdr[i].p_type == PT_NOTE)
 	  {
 	    const ElfW(Addr) start = (phdr[i].p_vaddr