-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 12/06/11 05:21, Jakub Jelinek wrote: > Hi! > > IMNSHO we want .cfi_restore rbp on leave insn even when that insn > isn't setting cfa (on the shrink-wrapped testcase below already the > previous load of %r10 sets cfa, but there is no .cfi_restore rbp > and we ICE when processing the merge label to which pre-prologue bb > jumps (which obviously doesn't have %rbp saved or restored). When > not emitting leave, but instead doing > ix86_emit_restore_reg_using_pop, we emit the restore note too. > > Fixed thusly, bootstrapped/regtested on x86_64-linux and > i686-linux, ok for trunk? > > 2011-12-06 Jakub Jelinek <ja...@redhat.com> > > PR target/51354 * config/i386/i386.c (ix86_emit_leave): Call > ix86_add_cfa_restore_note unconditionally. > > * gcc.c-torture/compile/pr51354.c: New test. OK. jeff -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
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