mirror/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-12-20 01:12:17 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Suppress -Wmaybe-uninitialized only for gcc

Browse Source 
The warning is not supported by clang.

Reviewed-by: Sam James <sam@gentoo.org>
This commit is contained in:
Adhemerval Zanella
2025-10-17 16:12:40 -03:00
parent 848342ae15
commit 76dfd91275
34 changed files with 48 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
string/strcoll_l.c
View File

@@ -180,7 +180,7 @@ get_next_seq (coll_seq *seq, int nrules, const unsigned char *rulesets,
ensures that seq->save_idx was saved to first and contains a
valid value. */
DIAG_PUSH_NEEDS_COMMENT;
DIAG_IGNORE_Os_NEEDS_COMMENT (5, "-Wmaybe-uninitialized");
DIAG_IGNORE_Os_NEEDS_COMMENT_GCC (5, "-Wmaybe-uninitialized");
len = weights[idx++];
DIAG_POP_NEEDS_COMMENT;
/* Skip over indices of previous levels. */
@@ -299,7 +299,7 @@ STRCOLL (const STRING_TYPE *s1, const STRING_TYPE *s2, locale_t l)
seq2. This uninitialized use is impossible for the same reason
as described in comments in locale/weightwc.h. */
DIAG_PUSH_NEEDS_COMMENT;
DIAG_IGNORE_Os_NEEDS_COMMENT (7, "-Wmaybe-uninitialized");
DIAG_IGNORE_Os_NEEDS_COMMENT_GCC (7, "-Wmaybe-uninitialized");
coll_seq seq1, seq2;
DIAG_POP_NEEDS_COMMENT;
seq1.len = 0;

6
string/wordcopy.c
View File

@@ -29,7 +29,7 @@
Since the usage is within the MERGE macro we disable the
warning in the definition, but only in this file. */
DIAG_PUSH_NEEDS_COMMENT;
DIAG_IGNORE_NEEDS_COMMENT (6, "-Wmaybe-uninitialized");
DIAG_IGNORE_NEEDS_COMMENT_GCC (6, "-Wmaybe-uninitialized");
#include <memcopy.h>
DIAG_POP_NEEDS_COMMENT;
@@ -112,7 +112,7 @@ WORDCOPY_FWD_ALIGNED (long int dstp, long int srcp, size_t len)
case. The switch case always sets 'a1' and all previous loop
iterations will also have set 'a1' before the use. */
DIAG_PUSH_NEEDS_COMMENT;
DIAG_IGNORE_NEEDS_COMMENT (6, "-Wmaybe-uninitialized");
DIAG_IGNORE_NEEDS_COMMENT_GCC (6, "-Wmaybe-uninitialized");
((op_t *) dstp)[0] = a1;
DIAG_POP_NEEDS_COMMENT;
do7:
@@ -313,7 +313,7 @@ WORDCOPY_BWD_ALIGNED (long int dstp, long int srcp, size_t len)
a0 = ((op_t *) srcp)[7];
/* Check the comment on WORDCOPY_FWD_ALIGNED. */
DIAG_PUSH_NEEDS_COMMENT;
DIAG_IGNORE_NEEDS_COMMENT (6, "-Wmaybe-uninitialized");
DIAG_IGNORE_NEEDS_COMMENT_GCC (6, "-Wmaybe-uninitialized");
((op_t *) dstp)[7] = a1;
DIAG_POP_NEEDS_COMMENT;
do7: