From: Jakub Jelinek Date: Sat, 11 May 2019 09:33:22 +0000 (+0200) Subject: re PR c++/59813 (tail-call elimination didn't fire for left-shift of char to cout) X-Git-Tag: misc/cutover-git~5625 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5b9147d35ee509714c34d813c7723bf18bb7b7a;p=thirdparty%2Fgcc.git re PR c++/59813 (tail-call elimination didn't fire for left-shift of char to cout) PR c++/59813 * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues. From-SVN: r271093 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 09552a1c036e..e4b0099552fc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2019-05-11 Jakub Jelinek + + PR c++/59813 + * config/aarch64/aarch64.c (aarch64_expand_epilogue): Don't add + EH_RETURN_STACKADJ_RTX to sp in sibcall epilogues. + 2019-05-11 Uroš Bizjak * config/i386/i386.md (floatdi2_i387_with_xmm): diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index c3c88c80bbe5..1f904671c690 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -5913,7 +5913,7 @@ aarch64_expand_epilogue (bool for_sibcall) } /* Stack adjustment for exception handler. */ - if (crtl->calls_eh_return) + if (crtl->calls_eh_return && !for_sibcall) { /* We need to unwind the stack by the offset computed by EH_RETURN_STACKADJ_RTX. We have already reset the CFA