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| author | Martin Liska <mliska@suse.cz> | 2017-01-13 13:56:54 +0100 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2017-01-13 12:56:54 +0000 |
| commit | 77719b0675a248bcf9cb0876a86e80ca54979601 (patch) | |
| tree | ee2c1eda6fcc5175948e6466e036b6bf04e1ee12 /gcc/ipa-inline-transform.c | |
| parent | b1c95bb595d159b769409063df40414b9c830009 (diff) | |
| download | gcc-77719b0675a248bcf9cb0876a86e80ca54979601.zip gcc-77719b0675a248bcf9cb0876a86e80ca54979601.tar.gz gcc-77719b0675a248bcf9cb0876a86e80ca54979601.tar.bz2 | |
Reload global options when strict aliasing is dropped (PR ipa/79043).
2017-01-13 Martin Liska <mliska@suse.cz>
PR ipa/79043
* function.c (set_cfun): Add new argument force.
* function.h (set_cfun): Likewise.
* ipa-inline-transform.c (inline_call): Use the function when
strict alising from is dropped for function we inline to.
2017-01-13 Martin Liska <mliska@suse.cz>
PR ipa/79043
* gcc.c-torture/execute/pr79043.c: New test.
From-SVN: r244435
Diffstat (limited to 'gcc/ipa-inline-transform.c')
| -rw-r--r-- | gcc/ipa-inline-transform.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/ipa-inline-transform.c b/gcc/ipa-inline-transform.c index 7725fad..a8e73cd 100644 --- a/gcc/ipa-inline-transform.c +++ b/gcc/ipa-inline-transform.c @@ -340,6 +340,8 @@ inline_call (struct cgraph_edge *e, bool update_original, if (DECL_FUNCTION_PERSONALITY (callee->decl)) DECL_FUNCTION_PERSONALITY (to->decl) = DECL_FUNCTION_PERSONALITY (callee->decl); + + bool reload_optimization_node = false; if (!opt_for_fn (callee->decl, flag_strict_aliasing) && opt_for_fn (to->decl, flag_strict_aliasing)) { @@ -352,6 +354,7 @@ inline_call (struct cgraph_edge *e, bool update_original, to->name (), to->order); DECL_FUNCTION_SPECIFIC_OPTIMIZATION (to->decl) = build_optimization_node (&opts); + reload_optimization_node = true; } inline_summary *caller_info = inline_summaries->get (to); @@ -412,9 +415,14 @@ inline_call (struct cgraph_edge *e, bool update_original, callee->name (), callee->order, to->name (), to->order); DECL_FUNCTION_SPECIFIC_OPTIMIZATION (to->decl) = build_optimization_node (&opts); + reload_optimization_node = true; } } + /* Reload global optimization flags. */ + if (reload_optimization_node && DECL_STRUCT_FUNCTION (to->decl) == cfun) + set_cfun (cfun, true); + /* If aliases are involved, redirect edge to the actual destination and possibly remove the aliases. */ if (e->callee != callee) |