aac9480da1
PR middle-end/71924 - missing -Wreturn-local-addr returning alloca result PR middle-end/90549 - missing -Wreturn-local-addr maybe returning an address of a local array plus offset gcc/ChangeLog: PR middle-end/71924 PR middle-end/90549 * gimple-ssa-isolate-paths.c (isolate_path): Add attribute. Update comment. (args_loc_t): New type. (args_loc_t, locmap_t): same. (diag_returned_locals): New function. (is_addr_local): Same. (handle_return_addr_local_phi_arg, warn_return_addr_local): Same. (find_implicit_erroneous_behavior): Call warn_return_addr_local_phi_arg. (find_explicit_erroneous_behavior): Call warn_return_addr_local. gcc/testsuite/ChangeLog: PR middle-end/71924 PR middle-end/90549 * gcc.c-torture/execute/return-addr.c: New test. * gcc.dg/Wreturn-local-addr-2.c: New test. * gcc.dg/Wreturn-local-addr-4.c: New test. * gcc.dg/Wreturn-local-addr-5.c: New test. * gcc.dg/Wreturn-local-addr-6.c: New test. * gcc.dg/Wreturn-local-addr-7.c: New test. * gcc.dg/Wreturn-local-addr-8.c: New test. * gcc.dg/Wreturn-local-addr-9.c: New test. * gcc.dg/Wreturn-local-addr-10.c: New test. * gcc.dg/Walloca-4.c: Handle expected warnings. * gcc.dg/pr41551.c: Same. * gcc.dg/pr59523.c: Same. * gcc.dg/tree-ssa/pr88775-2.c: Same. * gcc.dg/tree-ssa/alias-37.c: Same. * gcc.dg/winline-7.c: Same. From-SVN: r273261 |
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| .. | ||
| config | ||
| soft-fp | ||
| ChangeLog | ||
| config.host | ||
| config.in | ||
| configure | ||
| configure.ac | ||
| crtstuff.c | ||
| dfp-bit.c | ||
| dfp-bit.h | ||
| divmod.c | ||
| empty.mk | ||
| emutls.c | ||
| enable-execute-stack-empty.c | ||
| enable-execute-stack-mprotect.c | ||
| find-symver.awk | ||
| fixed-bit.c | ||
| fixed-bit.h | ||
| fixed-obj.mk | ||
| floatunsidf.c | ||
| floatunsisf.c | ||
| floatunsitf.c | ||
| floatunsixf.c | ||
| fp-bit.c | ||
| fp-bit.h | ||
| gbl-ctors.h | ||
| gcov.h | ||
| gen-fixed.sh | ||
| generic-morestack-thread.c | ||
| generic-morestack.c | ||
| generic-morestack.h | ||
| gstdint.h | ||
| gthr-posix.h | ||
| gthr-single.h | ||
| gthr.h | ||
| libgcc2.c | ||
| libgcc2.h | ||
| libgcc-std.ver.in | ||
| libgcov-driver-system.c | ||
| libgcov-driver.c | ||
| libgcov-interface.c | ||
| libgcov-merge.c | ||
| libgcov-profiler.c | ||
| libgcov-util.c | ||
| libgcov.h | ||
| Makefile.in | ||
| memcmp.c | ||
| memcpy.c | ||
| memmove.c | ||
| memset.c | ||
| mkheader.sh | ||
| mkmap-flat.awk | ||
| mkmap-symver.awk | ||
| offloadstuff.c | ||
| shared-object.mk | ||
| siditi-object.mk | ||
| static-object.mk | ||
| sync.c | ||
| udivhi3.c | ||
| udivmod.c | ||
| udivmodhi4.c | ||
| udivmodsi4.c | ||
| unwind-arm-common.inc | ||
| unwind-c.c | ||
| unwind-compat.c | ||
| unwind-compat.h | ||
| unwind-dw2-fde-compat.c | ||
| unwind-dw2-fde-dip.c | ||
| unwind-dw2-fde.c | ||
| unwind-dw2-fde.h | ||
| unwind-dw2.c | ||
| unwind-dw2.h | ||
| unwind-generic.h | ||
| unwind-pe.h | ||
| unwind-seh.c | ||
| unwind-sjlj.c | ||
| unwind.inc | ||
| vtv_end_preinit.c | ||
| vtv_end.c | ||
| vtv_start_preinit.c | ||
| vtv_start.c | ||