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Add TODO_update_ssa for SLP BB vectorization (PR tree-optimization/91885). 

2019-09-26  Martin Liska  <mliska@suse.cz>

	PR tree-optimization/91885
	* tree-vectorizer.c (try_vectorize_loop_1):
	Add TODO_update_ssa_only_virtuals similarly to what slp
	pass does.
2019-09-26  Martin Liska  <mliska@suse.cz>

	PR tree-optimization/91885
	* gcc.dg/pr91885.c: New test.

From-SVN: r276141
This commit is contained in:
Martin Liska 2019-09-26 09:40:09 +02:00 committed by Martin Liska
parent 835d50c66a
commit 704bc4bb36
4 changed files with 60 additions and 1 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2019-09-26 Martin Liska <mliska@suse.cz>
PR tree-optimization/91885
* tree-vectorizer.c (try_vectorize_loop_1):
Add TODO_update_ssa_only_virtuals similarly to what slp
pass does.
2019-09-26 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.c (aarch64_rtx_costs): Use

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2019-09-26 Martin Liska <mliska@suse.cz>
PR tree-optimization/91885
* gcc.dg/pr91885.c: New test.
2019-09-25 Marek Polacek <polacek@redhat.com>
PR c++/91877 - ICE with converting member of packed struct.

47
gcc/testsuite/gcc.dg/pr91885.c Normal file
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@ -0,0 +1,47 @@
/* { dg-do compile } */
/* { dg-options "-O3 -fprofile-generate" } */
/* { dg-require-profiling "-fprofile-generate" } */
typedef signed long int __int64_t;
typedef unsigned long int __uint64_t;
typedef __int64_t int64_t;
typedef __uint64_t uint64_t;
inline void
BLI_endian_switch_int64 (int64_t *val)
{
uint64_t tval = *val;
*val = ((tval >> 56)) | ((tval << 40) & 0x00ff000000000000ll)
| ((tval << 24) & 0x0000ff0000000000ll)
| ((tval << 8) & 0x000000ff00000000ll)
| ((tval >> 8) & 0x00000000ff000000ll)
| ((tval >> 24) & 0x0000000000ff0000ll)
| ((tval >> 40) & 0x000000000000ff00ll) | ((tval << 56));
}
typedef struct anim_index_entry
{
unsigned long long seek_pos_dts;
unsigned long long pts;
} anim_index_entry;
extern struct anim_index_entry *
MEM_callocN (int);
struct anim_index
{
int num_entries;
struct anim_index_entry *entries;
};
struct anim_index *
IMB_indexer_open (const char *name)
{
char header[13];
struct anim_index *idx;
int i;
idx->entries = MEM_callocN (8);
if (((1 == 0) != (header[8] == 'V')))
{
for (i = 0; i < idx->num_entries; i++)
{
BLI_endian_switch_int64 ((int64_t *) &idx->entries[i].seek_pos_dts);
BLI_endian_switch_int64 ((int64_t *) &idx->entries[i].pts);
}
}
}

2
gcc/tree-vectorizer.c
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@ -943,7 +943,7 @@ try_vectorize_loop_1 (hash_table<simduid_to_vf> *&simduid_to_vf_htab,
fold_loop_internal_call (loop_vectorized_call,
boolean_true_node);
loop_vectorized_call = NULL;
ret |= TODO_cleanup_cfg;
ret |= TODO_cleanup_cfg | TODO_update_ssa_only_virtuals;
}
}
/* If outer loop vectorization fails for LOOP_VECTORIZED guarded