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| author | Martin Sebor <msebor@redhat.com> | 2018-11-29 17:48:58 +0000 |
|---|---|---|
| committer | Martin Sebor <msebor@gcc.gnu.org> | 2018-11-29 10:48:58 -0700 |
| commit | 673670da1e5dae2aaccbade88d540cf0200f0eb3 (patch) | |
| tree | 6e9c098954bf73d9254094221f8aa7aee090062f /gcc/vec.c | |
| parent | 2831adb5623797825234bf006b9f2fc8f027c36d (diff) | |
| download | gcc-673670da1e5dae2aaccbade88d540cf0200f0eb3.zip gcc-673670da1e5dae2aaccbade88d540cf0200f0eb3.tar.gz gcc-673670da1e5dae2aaccbade88d540cf0200f0eb3.tar.bz2 | |
PR c/88172 - attribute aligned of zero silently accepted but ignored
PR c/88172 - attribute aligned of zero silently accepted but ignored
PR testsuite/88208 - new test case c-c++-common/builtin-has-attribute-3.c in r266335 has multiple excess errors
gcc/ChangeLog:
PR c/88172
PR testsuite/88208
* doc/extend.texi (attribute constructor): Clarify.
gcc/c/ChangeLog:
PR c/88172
PR testsuite/88208
* c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
gcc/c-family/ChangeLog:
PR c/88172
PR testsuite/88208
* c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
alignments to values less than the target requires.
(has_attribute): For attribute aligned consider both the attribute
and the alignment bits.
* c-common.c (c_init_attributes): Optionally issue a warning for
zero alignment.
gcc/testsuite/ChangeLog:
PR c/88172
PR testsuite/88208
* gcc.dg/attr-aligned-2.c: New test.
* gcc.dg/builtin-has-attribute.c: Adjust.
* c-c++-common/builtin-has-attribute-2.c: Same.
* c-c++-common/builtin-has-attribute-3.c: Same.
* c-c++-common/builtin-has-attribute-4.c: Same.
* c-c++-common/builtin-has-attribute-5.c: New test.
* gcc.target/aarch64/attr-aligned.c: Same.
* gcc.target/i386/attr-aligned.c: Same.
* gcc.target/powerpc/attr-aligned.c: Same.
* gcc.target/sparc/attr-aligned.c: Same.
From-SVN: r266633
Diffstat (limited to 'gcc/vec.c')
0 files changed, 0 insertions, 0 deletions