diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 4 |
2 files changed, 9 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 65771fb..f53d5b3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2019-05-13 David Edelsohn <dje.gcc@gmail.com> + + PR target/90418 + * config/rs6000/rs6000.c (rs6000_emit_epilogue): Don't load EH + data registers in sibcall epilogues. + Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues. + 2019-05-13 Uroš Bizjak <ubizjak@gmail.com> PR target/89221 diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 933356d..b886f58 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -28423,7 +28423,7 @@ rs6000_emit_epilogue (int sibcall) restore_saved_lr (0, exit_func); /* Load exception handler data registers, if needed. */ - if (crtl->calls_eh_return) + if (!sibcall && crtl->calls_eh_return) { unsigned int i, regno; @@ -28614,7 +28614,7 @@ rs6000_emit_epilogue (int sibcall) RTX_FRAME_RELATED_P (insn) = 1; } - if (crtl->calls_eh_return) + if (!sibcall && crtl->calls_eh_return) { rtx sa = EH_RETURN_STACKADJ_RTX; emit_insn (gen_add3_insn (sp_reg_rtx, sp_reg_rtx, sa)); |