https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97822
Uroš Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
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CC| |daniel.santos at pobox dot com
--- Comment #9 from Uroš Bizjak <ubizjak at gmail dot com> ---
Bisected to
https://gcc.gnu.org/cgit/gcc/commit/?id=122f9da15d1db58bd5f96a8a49d81d529ca07a1e
PR target/80969 - Fix ICE with -mabi=ms -mavx512f, reduce wasted space when
realigning stack.
2017-08-23 Daniel Santos <[email protected]>
* config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
Remove field.
(ix86_frame::stack_realign_allocate): New field.
(struct machine_frame_state): Modify comments.
(machine_frame_state::sp_realigned_fp_end): New field.
* config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
layout calculation.
(sp_valid_at): Add assertion to assure no attempt to access invalid
offset of a realigned stack.
(fp_valid_at): Likewise.
(choose_baseaddr): Modify comments.
(ix86_emit_outlined_ms2sysv_save): Adjust to changes in
ix86_expand_prologue.
(ix86_expand_prologue): Modify stack realignment and allocation.
(ix86_expand_epilogue): Modify comments.
* doc/sourcebuild.texi: Add documentation for target selectors avx2,
avx2_runtime, avx512f, and avx512f_runtime.
