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from f176d12c0ab Daily bump. new 01e3184e3b9 store the bitmap_head within the auto_bitmap new 3ef8774177f allow auto_bitmap to use other bitmap obstacks new 6d443cda9e2 allow constructing a auto_vec with a preallocation, and a p [...] new 82669763dd7 replace some manual stacks with auto_vec new 035def86d83 use auto_bitmap more new 401b1e3d32b move several bitmaps from gc memory to the default obstack [...] new f6708c36a64 use auto_bitmap more with alternate obstacks new 07a7b94728e make a member an auto_sbitmap new 6d07783cbf9 make more vars auto_sbitmaps new 6a4bbca754b make depth_first_search_ds a class new a4421e7b4a7 make inverted_post_order_compute() operate on a vec

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Summary of changes: gcc/ChangeLog | 143 ++++++++++++++++++++++++++++++ gcc/bitmap.h | 9 +- gcc/bt-load.c | 8 +- gcc/cfganal.c | 202 ++++++++++++++++--------------------------- gcc/cfganal.h | 2 +- gcc/cfgloop.c | 4 +- gcc/ddg.c | 26 ++---- gcc/df-core.c | 94 +++++++++----------- gcc/df-problems.c | 10 +-- gcc/df-scan.c | 93 ++++++++------------ gcc/df.h | 4 +- gcc/genrecog.c | 8 +- gcc/haifa-sched.c | 23 ++--- gcc/hsa-common.h | 4 +- gcc/hsa-gen.c | 14 +-- gcc/init-regs.c | 4 +- gcc/ipa-inline.c | 6 +- gcc/ipa-reference.c | 3 +- gcc/ira.c | 97 +++++++-------------- gcc/lcm.c | 14 ++- gcc/loop-invariant.c | 12 +-- gcc/lower-subreg.c | 8 +- gcc/lra-constraints.c | 42 ++++----- gcc/lra-lives.c | 9 +- gcc/lra-remat.c | 43 ++++----- gcc/lra-spills.c | 25 +++--- gcc/predict.c | 19 ++-- gcc/print-rtl.c | 5 +- gcc/print-rtl.h | 2 +- gcc/shrink-wrap.c | 48 +++------- gcc/tree-cfg.c | 7 +- gcc/tree-loop-distribution.c | 4 +- gcc/tree-predcom.c | 4 +- gcc/tree-ssa-coalesce.c | 4 +- gcc/tree-ssa-dce.c | 10 +-- gcc/tree-ssa-dse.c | 10 +-- gcc/tree-ssa-phionlycprop.c | 15 +--- gcc/tree-ssa-pre.c | 13 ++- gcc/tree-ssa-sink.c | 9 +- gcc/tree-ssa-threadupdate.c | 13 +-- gcc/tree-ssa.c | 12 +-- gcc/tree-ssanames.c | 10 +-- gcc/vec.h | 12 +++ 43 files changed, 499 insertions(+), 605 deletions(-)