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| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-21 00:06:53 +0000 |
|---|---|---|
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-21 00:06:53 +0000 |
| commit | 41971a206621a57707b9e8b570215296099fbafe (patch) | |
| tree | c6a8b3a34b2171dafac01246049225405321ae9b /gcc/config | |
| parent | 0377312cd314fe4f93eceb0856fea037482da7b5 (diff) | |
| download | gcc-41971a206621a57707b9e8b570215296099fbafe.tar.gz | |
* tree-streamer-in.c (unpack_ts_decl_common_value_fields,
unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
restrict alignments to absolute_biggest_alignment.
* config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
Define.
* doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
* doc/tm.texi: Regenerate.
* target.def (absolute_biggest_alignment): New DEFHOOKPOD.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220882 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/i386/i386.c | 3 | ||||
| -rw-r--r-- | gcc/config/i386/i386.h | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 71a5b2202eb..66200216d3f 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -52131,6 +52131,9 @@ ix86_initialize_bounds (tree var, tree lb, tree ub, tree *stmts) #define TARGET_OFFLOAD_OPTIONS \ ix86_offload_options +#undef TARGET_ABSOLUTE_BIGGEST_ALIGNMENT +#define TARGET_ABSOLUTE_BIGGEST_ALIGNMENT 512 + struct gcc_target targetm = TARGET_INITIALIZER; #include "gt-i386.h" diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 5d1e5e0cff8..1e755d3a35e 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -795,7 +795,10 @@ extern const char *host_detect_local_cpu (int argc, const char **argv); rounder than this. Pentium+ prefers DFmode values to be aligned to 64 bit boundary - and Pentium Pro XFmode values at 128 bit boundaries. */ + and Pentium Pro XFmode values at 128 bit boundaries. + + When increasing the maximum, also update + TARGET_ABSOLUTE_BIGGEST_ALIGNMENT. */ #define BIGGEST_ALIGNMENT \ (TARGET_AVX512F ? 512 : (TARGET_AVX ? 256 : 128)) |