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| author | H.J. Lu <hjl.tools@gmail.com> | 2020-09-14 08:52:27 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-09-24 09:00:51 -0700 |
| commit | f0baed1fb6cd6ed7c7a3dce1f555d3f72b1575a5 (patch) | |
| tree | f234dacd8a985fee4c59ebfe096e98faf4f51be9 /intl | |
| parent | 71c83e108de7b54f604eeebefbc9e97672310ca7 (diff) | |
| download | gcc-f0baed1fb6cd6ed7c7a3dce1f555d3f72b1575a5.tar.gz | |
rtl_data: Add sp_is_clobbered_by_asm
Add sp_is_clobbered_by_asm to rtl_data to inform backends that the stack
pointer is clobbered by asm statement.
gcc/
PR target/97032
* cfgexpand.c (asm_clobber_reg_kind): Set sp_is_clobbered_by_asm
to true if the stack pointer is clobbered by asm statement.
* emit-rtl.h (rtl_data): Add sp_is_clobbered_by_asm.
* config/i386/i386.c (ix86_get_drap_rtx): Set need_drap to true
if the stack pointer is clobbered by asm statement.
gcc/testsuite/
PR target/97032
* gcc.target/i386/pr97032.c: New test.
(cherry picked from commit 453a20c65722719b9e2d84339f215e7ec87692dc)
Diffstat (limited to 'intl')
0 files changed, 0 insertions, 0 deletions