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(parent: 278e902) | patch
i386: Align stack frame if argument is passed on stack
authorH.J. Lu <hongjiu.lu@intel.com>
Thu, 11 Jan 2018 20:44:46 +0000 (20:44 +0000)
committerH.J. Lu <hjl@gcc.gnu.org>
Thu, 11 Jan 2018 20:44:46 +0000 (12:44 -0800)
commitc7a61831d6ecec501acf0da0a227bd954e1d8922
tree5ad9cd96eee55b9a06e104696bd1e13e64b07498tree
parent278e902c24fd2ccbfe7c1ac2b0c4ef62a55696fccommit | diff
i386: Align stack frame if argument is passed on stack

When a function call is removed, it may become a leaf function.  But if
argument may be passed on stack, we need to align the stack frame when
there is no tail call.

Tested on Linux/i686 and Linux/x86-64.

gcc/

PR target/83330
* config/i386/i386.c (ix86_compute_frame_layout): Align stack
frame if argument is passed on stack.

gcc/testsuite/

PR target/83330
* gcc.target/i386/pr83330.c: New test.

From-SVN: r256555
gcc/ChangeLog diff | blob | history
gcc/config/i386/i386.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/i386/pr83330.c [new file with mode: 0644] blob