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| author | Eric Botcazou <ebotcazou@adacore.com> | 2015-12-04 11:52:04 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2015-12-04 11:52:04 +0000 |
| commit | a3eb8a52b5c1e1f3af616d88bf6a057dd4f81eb3 (patch) | |
| tree | 9c22be8f3e7de778b5123484e09162b8e9151c87 /gcc/bitmap.c | |
| parent | 9b8b2f672df18d38e37033a4842fd43a94ae62ad (diff) | |
| download | gcc-a3eb8a52b5c1e1f3af616d88bf6a057dd4f81eb3.zip gcc-a3eb8a52b5c1e1f3af616d88bf6a057dd4f81eb3.tar.gz gcc-a3eb8a52b5c1e1f3af616d88bf6a057dd4f81eb3.tar.bz2 | |
re PR middle-end/65958 (-fstack-check breaks alloca on architectures using generic stack checking)
PR middle-end/65958
* config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
Declare.
* config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
UNSPEC_PROBE_STACK_RANGE.
(blockage): New instruction.
(probe_stack_range_<PTR:mode>): Likewise.
* config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
function.
(aarch64_output_probe_stack_range): Likewise.
(aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
static builtin stack checking is enabled.
* config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
Define to 1.
Co-Authored-By: Tristan Gingold <gingold@adacore.com>
From-SVN: r231259
Diffstat (limited to 'gcc/bitmap.c')
0 files changed, 0 insertions, 0 deletions