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* [GCC] Update with latest retpoline fixes from Intel.Caroline Tice2018-01-292-1/+57
| | | | | | | | | | | | Intel has updated their retpoline patches since we created our original patch. This CL updates our retpoline changes to match the latest from Intel. Bug: None Test: Tested extensively in ChromeOS. Built x86 platform & kernel images in Android. Change-Id: Id1a18cb1f1f4461832a017cb5c5d59e5400d9d08
* Unify ChromeOS and Android versions of GCC.Caroline Tice2016-02-261-0/+5
| | | | | | | | This CL updates Android's GCC to match ChromeOS's GCC (with appropriate patches applied in both places to make sure no cherry-picked changes are lost). Change-Id: I390140c449b0e5df9ee78a06268319c8c510302f
* port revision 219584 from linaro/gcc-4_9-branchSebastian Pop2015-08-281-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gcc/ 2015-01-14 Yvan Roux <yvan.roux@linaro.org> Backport from trunk r218451. 2014-12-06 James Greenhalgh <james.greenhalgh@arm.com> Sebastian Pop <s.pop@samsung.com> Brian Rzycki <b.rzycki@samsung.com> PR tree-optimization/54742 * params.def (max-fsm-thread-path-insns, max-fsm-thread-length, max-fsm-thread-paths): New. * doc/invoke.texi (max-fsm-thread-path-insns, max-fsm-thread-length, max-fsm-thread-paths): Documented. * tree-cfg.c (split_edge_bb_loc): Export. * tree-cfg.h (split_edge_bb_loc): Declared extern. * tree-ssa-threadedge.c (simplify_control_stmt_condition): Restore the original value of cond when simplification fails. (fsm_find_thread_path): New. (fsm_find_control_statement_thread_paths): New. (thread_through_normal_block): Call find_control_statement_thread_paths. * tree-ssa-threadupdate.c (dump_jump_thread_path): Pretty print EDGE_FSM_THREAD. (verify_seme): New. (duplicate_seme_region): New. (thread_through_all_blocks): Generate code for EDGE_FSM_THREAD edges calling duplicate_seme_region. * tree-ssa-threadupdate.h (jump_thread_edge_type): Add EDGE_FSM_THREAD. gcc/testsuite/ 2015-01-14 Yvan Roux <yvan.roux@linaro.org> Backport from trunk r218451. 2014-12-06 James Greenhalgh <james.greenhalgh@arm.com> Sebastian Pop <s.pop@samsung.com> Brian Rzycki <b.rzycki@samsung.com> PR tree-optimization/54742 * gcc.dg/tree-ssa/ssa-dom-thread-6.c: New test. * gcc.dg/tree-ssa/ssa-dom-thread-7.c: New test.
* Synchronize with google/gcc-4_9 to r224707 (from r214835)Yiran Wang2015-06-299-70/+318
| | | | Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
* Update MSA Support in MIPS GCC.Steve Ellcey2015-03-194-6/+58
| | | | Change-Id: Id87035be4552719dc05096bb98b49d4bed91a07a
* [gcc-4.9] fix for for cortex-a53 erratum 835769Rong Xu2014-10-132-0/+19
| | | | | | | | This patch cherry picks r216116 from google/gcc-4_9 branch (which is r216077 and r216079 from upstream gcc-4_9 branch). Tested the built compiler with aarch64 devicde. Change-Id: I75745fe35aae83bc3b64135a2efc7f8ffd9cfb1f
* [gcc-4.9] Merge svn r214745 from google/gcc-4_9 branch.Rong Xu2014-09-022-21/+121
| | | | | | Merge gcc-4_9 source r214745 from google/gcc-4_9 branch. Change-Id: Ie6fa0fd72f4b4eec3adc4db4bb922e652d1c2605
* [4.9] Switch gcc-4.9 to use google/gcc-4_9 branch.Rong Xu2014-07-2936-171856/+611
| | | | | | | | | | | | | | This source drop uses svn version r212828 of google/gcc-4.9 branch. We also cherry-picked r213062, r213063 and r213064 to fix windows build issues. All gcc-4.9 patches before July 3rd are ported to google/gcc-4.9. The following prior commits has not been merged to google branch yet. (They are included in this commit). e7af147f979e657fe2df00808e5b4319b0e088c6, baf87df3cb2683649ba7e9872362a7e721117c23, and c231900e5dcc14d8296bd9f62b45997a49d4d5e7. Change-Id: I4bea3ea470387ff751c2be4cb0d4a12059b9299b
* Update GCC 4.9 to include mips32r6, mips64r6 and MSA changes.Steve Ellcey2014-07-033-11/+833
| | | | Change-Id: I136290865b137531d55321987818fc954a65f5d6
* [4.9] Refresh GCC 4.9 to the 20140514 snapshot.Ben Cheng2014-05-174-7/+128
| | | | | | For critical bug fixes including devirtualization and codegen. Change-Id: I8138d3dc408fc12db5eecb01d2753d39219712f2
* [4.8, 4.9] Add simplify-gotCarrot Wei2014-05-152-0/+74
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This pass optimize GOT_PREL (already exists in toolchain/gcc/gcc-4.6) Backport from svn://gcc.gnu.org/svn/gcc/branches/google/gcc-4_6-mobile UNSPEC_GOT_PREL_SYM is now in new file arm/unspecs.md 4.9 port is slightly different due to changes in gcc passes See Google b/14811006 r173209 | carrot | 2011-04-30 16:07:46 +0800 (Sat, 30 Apr 2011) | 21 lines * hooks.c (hook_rtx_void_null): New function. * hooks.h (hook_rtx_void_null): New prototype. * target.def (got_access): New hook vector declaration. * tree-pass.h (pass_simplify_got): New pass. * timevar.def (TV_SIMPLIFY_GOT): New TV id. * simplify-got.c: New source file. * Makefile.in (simplify-got.o): Add a new file. * passes.c (init_optimization_passes): Add a new pass. * config/arm/arm.c (arm_output_addr_const_extra): Output GOT_PREL relocation. (arm_get_pic_reg): New function. (arm_clear_pic_reg): New function. (arm_can_simplify_got_access): New function. (arm_loaded_global_var): New function. (arm_load_global_address): New function. * config/arm/arm.md (UNSPEC_GOT_PREL_SYM): New UNSPEC symbol. * testsuite/gcc.target/arm/got1.c: New testcase. * testsuite/gcc.target/arm/got2.c: New testcase. Change-Id: I91e881df19bb6937a5fbcc8e6b83d158717c7773
* [4.9] Add mclinker support: -fuse-ld=mcldAndrew Hsieh2014-04-221-0/+4
| | | | | | | | See 06b207c97dfb0d70f1f2ef91b93b665dceae0d27, 04288e6d5db307539ffc86eff17dc7fd5a2eb973 and 6914eb3758e3c3db5f50f89da12193c22a0531c4 Change-Id: I94f901d9187c9bc3a9f2f4e24795c4bf0f3a62c0
* [4.9] GCC 4.9.0 official release refreshBen Cheng2014-04-2232-57/+171950
| | | | Change-Id: Ic99a7da8b44b789a48aeec93b33e93944d6e6767
* Initial checkin of GCC 4.9.0 from trunk (r208799).Ben Cheng2014-03-2559-0/+134281
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba