http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51323
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-08 13:36:46 UTC --- Author: jakub Date: Thu Dec 8 13:36:40 2011 New Revision: 182112 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182112 Log: Backport from mainline 2011-12-05 Jakub Jelinek <ja...@redhat.com> Eric Botcazou <ebotca...@adacore.com> PR middle-end/51323 PR middle-end/50074 * calls.c (internal_arg_pointer_exp_state): New variable. (internal_arg_pointer_based_exp_1, internal_arg_pointer_exp_scan): New functions. (internal_arg_pointer_based_exp): New function. (mem_overlaps_already_clobbered_arg_p): Use it. (expand_call): Free internal_arg_pointer_exp_state.cache vector and clear internal_arg_pointer_exp_state.scan_start. 2011-11-26 Joern Rennecke <joern.renne...@embecosm.com> PR middle-end/50074 * calls.c (mem_overlaps_already_clobbered_arg_p): Return false if no outgoing arguments have been stored so far. 2011-12-05 Jakub Jelinek <ja...@redhat.com> Eric Botcazou <ebotca...@adacore.com> PR middle-end/51323 PR middle-end/50074 * gcc.c-torture/execute/pr51323.c: New test. Added: branches/gcc-4_6-branch/gcc/testsuite/gcc.c-torture/execute/pr51323.c Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/calls.c branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
