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| author | Ben Cheng <bccheng@android.com> | 2013-04-02 19:34:40 +0800 |
|---|---|---|
| committer | Andrew Hsieh <andrewhsieh@google.com> | 2013-04-02 20:35:22 +0800 |
| commit | eceb576ea5b15a7f8f179f131b665afeeba1c6ad (patch) | |
| tree | 117843359cb578bfb9e0708aae218a518ffe8285 /gcc-4.8 | |
| parent | f541ff89c2d66197e371ed6f85174bd732afd8db (diff) | |
| download | toolchain_gcc-eceb576ea5b15a7f8f179f131b665afeeba1c6ad.tar.gz toolchain_gcc-eceb576ea5b15a7f8f179f131b665afeeba1c6ad.tar.bz2 toolchain_gcc-eceb576ea5b15a7f8f179f131b665afeeba1c6ad.zip | |
[4.8] Backport a gimplify fix.
See
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55245
6014e0c5342ece48f16f5b02f1b0657d2538a036
Change-Id: I25bfcfdbf0911f18db9b554012258f4d9aa060bd
Diffstat (limited to 'gcc-4.8')
| -rw-r--r-- | gcc-4.8/ChangeLog.backported | 39 | ||||
| -rw-r--r-- | gcc-4.8/gcc/gimplify.c | 9 |
2 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.8/ChangeLog.backported b/gcc-4.8/ChangeLog.backported new file mode 100644 index 000000000..b6519d034 --- /dev/null +++ b/gcc-4.8/ChangeLog.backported @@ -0,0 +1,39 @@ +http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191571 +2012-09-17 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/54563 + * tree-ssa-math-opts.c (execute_cse_sincos): Call + gimple_purge_dead_eh_edges if last call has been changed. + + * g++.dg/torture/pr54563.C: New test. + +http://gcc.gnu.org/viewcvs?view=revision&revision=193554 +2012-11-16 Jakub Jelinek <jakub@redhat.com> + PR target/54073 + * config/i386/i386.md (mov<mode>cc): Use comparison_operator + instead of ordered_comparison_operator resp. + ix86_fp_comparison_operator predicates. + * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode + or for -m32 DImode comparisons. + +http://gcc.gnu.org/viewcvs?view=revision&revision=193825 +2012-11-26 Diego Novillo <dnovillo@google.com> + + * gimplify.c: Work around for PR 55245. + +http://gcc.gnu.org/viewcvs?view=revision&revision=186451 +2012-04-14 Tom de Vries <tom@codesourcery.com> + * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by + call to delete_insn. Remove code to reorder BASIC_BLOCK note and + DELETED_LABEL note, and move it to ... + * cfgrtl.c (delete_insn): ... here. Change return type to void. + (delete_insn_and_edges): Likewise. + (delete_insn_chain): Handle new return type of delete_insn. Delete + chain backwards rather than forwards. + * rtl.h (delete_insn, delete_insn_and_edges): Change return type to + void. + * cfglayout.c (fixup_reorder_chain): Delete unused label. + +2013-01-03 Jason Merrill <jason@redhat.com> + PR c++/55856 + * semantics.c (build_data_member_initialization): Handle DECL_EXPR. diff --git a/gcc-4.8/gcc/gimplify.c b/gcc-4.8/gcc/gimplify.c index e7119283f..9416963c4 100644 --- a/gcc-4.8/gcc/gimplify.c +++ b/gcc-4.8/gcc/gimplify.c @@ -2229,6 +2229,15 @@ gimplify_compound_lval (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, if (TREE_OPERAND (t, 3) == NULL_TREE) { tree elmt_type = TREE_TYPE (TREE_TYPE (TREE_OPERAND (t, 0))); + /* FIXME google - In some edge cases, ELMT_TYPE may + not have been laid out. This causes an ICE later + (PR 55245). We call layout_type if ELMT_TYPE is not + yet complete, but this is not where this bug should + be fixed. The FE should have laid out all the types + before gimplification. When a proper fix for PR + 55245 is available, remove this. */ + if (!COMPLETE_TYPE_P (elmt_type)) + layout_type (elmt_type); tree elmt_size = unshare_expr (array_ref_element_size (t)); tree factor = size_int (TYPE_ALIGN_UNIT (elmt_type)); |