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author | Richard Biener <rguenther@suse.de> | 2022-04-11 12:18:48 +0200 |
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committer | Richard Biener <rguenther@suse.de> | 2022-04-29 12:13:48 +0200 |
commit | c090743b2ae0095f792371c7cbeb3cf6e2978f5d (patch) | |
tree | 3526e923d4e83fd10ccb3f13dc23214b24203c86 /gcc/gimple-expr.h | |
parent | 4aa61e08ade43fa1e94dc0e951f11739bbd2ae40 (diff) | |
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Fix is_gimple_condexpr vs is_gimple_condexpr_for_cond
The following fixes wrongly used is_gimple_condexpr and makes
canonicalize_cond_expr_cond honor either, delaying final checking
to callers where all but two in ifcombine are doing the correct
thing already.
This fixes bugs but is now mainly in preparation for making
COND_EXPRs in GIMPLE assignments no longer have a GENERIC expression
as condition operand like we already transitioned VEC_COND_EXPR earlier.
2022-04-11 Richard Biener <rguenther@suse.de>
* gimple-expr.cc (is_gimple_condexpr): Adjust comment.
(canonicalize_cond_expr_cond): Move here from gimple.cc,
allow both COND_EXPR and GIMPLE_COND forms.
* gimple-expr.h (canonicalize_cond_expr_cond): Declare.
* gimple.cc (canonicalize_cond_expr_cond): Remove here.
* gimple.h (canonicalize_cond_expr_cond): Likewise.
* gimple-loop-versioning.cc (loop_versioning::version_loop):
Use is_gimple_condexpr_for_cond.
* tree-parloops.cc (gen_parallel_loop): Likewise.
* tree-ssa-ifcombine.cc (ifcombine_ifandif): Check for
a proper cond expr after canonicalize_cond_expr_cond.
Use is_gimple_condexpr_for_cond where appropriate.
* tree-ssa-loop-manip.cc (determine_exit_conditions): Likewise.
* tree-vect-loop-manip.cc (slpeel_add_loop_guard): Likewise.
Diffstat (limited to 'gcc/gimple-expr.h')
-rw-r--r-- | gcc/gimple-expr.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/gimple-expr.h b/gcc/gimple-expr.h index 0697126..ba53b80 100644 --- a/gcc/gimple-expr.h +++ b/gcc/gimple-expr.h @@ -56,6 +56,7 @@ extern bool is_gimple_mem_ref_addr (tree); extern void flush_mark_addressable_queue (void); extern void mark_addressable (tree); extern bool is_gimple_reg_rhs (tree); +extern tree canonicalize_cond_expr_cond (tree); /* Return true if a conversion from either type of TYPE1 and TYPE2 to the other is not required. Otherwise return false. */ |