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posix: Fix fnmatch build with gcc-16 

The master branch started to enable some warnings due to optimization
that were only triggered with -Os [1].  Enable the suppression regardless
of optimization level.

Checked on aarch64-linux-gnu build.

[1] https://gcc.gnu.org/pipermail/gcc-regression/2025-June/082378.html
Reviewed-by: Sam James <sam@gentoo.org>
Reviewed-by: Collin Funk <collin.funk1@gmail.com>
This commit is contained in:
Adhemerval Zanella 2025-06-20 11:35:56 -03:00
parent 9b3730a54b
commit 47b577c66f
1 changed files with 4 additions and 4 deletions
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8
posix/fnmatch_loop.c
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@ -537,7 +537,7 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end,
that it was properly set in the loop
above. */
DIAG_PUSH_NEEDS_COMMENT;
DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized");
DIAG_IGNORE_NEEDS_COMMENT (16, "-Wmaybe-uninitialized");
if (! is_range
# if WIDE_CHAR_VERSION
@ -560,7 +560,7 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end,
above it will be properly set by the loop.
*/
DIAG_PUSH_NEEDS_COMMENT;
DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized");
DIAG_IGNORE_NEEDS_COMMENT (16, "-Wmaybe-uninitialized");
cold = wextra[1 + wextra[0]];
DIAG_POP_NEEDS_COMMENT;
# else
@ -745,7 +745,7 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end,
means that it was properly set in the
loop above. */
DIAG_PUSH_NEEDS_COMMENT;
DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized");
DIAG_IGNORE_NEEDS_COMMENT (16, "-Wmaybe-uninitialized");
cend = wextra[1 + wextra[0]];
DIAG_POP_NEEDS_COMMENT;
# else
@ -754,7 +754,7 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end,
wextra above it will be properly set by
the loop. */
DIAG_PUSH_NEEDS_COMMENT;
DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized");
DIAG_IGNORE_NEEDS_COMMENT (16, "-Wmaybe-uninitialized");
idx += 1 + extra[idx];
DIAG_POP_NEEDS_COMMENT;
/* Adjust for the alignment. */