Come up with the flag -fipa-stack-alignment.
authorMartin Liska <mliska@suse.cz>
Fri, 9 Nov 2018 15:05:40 +0000 (16:05 +0100)
committerMartin Liska <marxin@gcc.gnu.org>
Fri, 9 Nov 2018 15:05:40 +0000 (15:05 +0000)
commit47b840eb39c3f0b3ddb01e81a359b9926b13cf44
tree1153d06dcb763580bae79107afac2c1b0317586c
parent2e14744fcd7820033b91c9516e22eb42b02b5290
Come up with the flag -fipa-stack-alignment.

2018-11-09  Martin Liska  <mliska@suse.cz>

* common.opt: Add -fipa-stack-alignment flag.
* doc/invoke.texi: Document it.
* final.c (rest_of_clean_state): Guard stack
shrinking with flag.
2018-11-09  Martin Liska  <mliska@suse.cz>

* gcc.target/i386/ipa-stack-alignment.c: New test.

From-SVN: r265970
gcc/ChangeLog
gcc/common.opt
gcc/doc/invoke.texi
gcc/final.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/ipa-stack-alignment.c [new file with mode: 0644]