Hi Qing, >> On Nov 28, 2018, at 9:52 AM, Jan Hubicka wrote: >> >>> >>> 2018-11-20 qing zhao >>> >>> * cif-code.def (EXTERN_LIVE_ONLY_STATIC): New CIF code. >>> * common.opt: Add -flive-patching flag. >>> * doc/invoke.texi: Document -flive-patching. >>> * flag-types.h (enum live_patching_level): New enum. >>> * ipa-inline.c (can_inline_edge_p): Disable external functions from >>> inlining when flag_live_patching is LIVE_PATCHING_INLINE_ONLY_STATIC. >>> * opts.c (control_options_for_live_patching): New function. >>> (finish_options): Make flag_live_patching incompatible with flag_lto. >>> Control IPA optimizations based on different levels of >>> flag_live_patching. >>> >>> gcc/testsuite/ChangeLog: >>> >>> 2018-11-20 qing zhao >>> >>> * gcc.dg/live-patching-1.c: New test. >>> * gcc.dg/live-patching-2.c: New test. >>> * gcc.dg/live-patching-3.c: New test. >>> * gcc.dg/tree-ssa/writeonly-3.c: New test. >>> * gcc.target/i386/ipa-stack-alignment-2.c: New test. [...] >> Patch is OK, > > thanks for the review. > > I will commit the patch very soon. the new gcc.target/i386/ipa-stack-alignment-2.c testcase FAILs on Solaris/x86: FAIL: gcc.target/i386/ipa-stack-alignment-2.c scan-assembler sub.*%.sp Like ipa-stack-alignment.c, it needs -fomit-frame-pointer. Fixed as follows, tested on i386-pc-solaris2.11 and x86_64-pc-linux-gnu, 32 and 64-bit each. Installed on mainline. Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University 2018-12-06 Rainer Orth * gcc.target/i386/ipa-stack-alignment-2.c: Add -fomit-frame-pointer to dg-options.