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| author | Jeff Law <law@redhat.com> | 2017-09-19 23:05:12 -0600 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2017-09-19 23:05:12 -0600 |
| commit | 8c1dd97000d801abc8c9119304be6bf30c5316c0 (patch) | |
| tree | 64eab318b17653e4aec6415328b0b93032cd88c6 /gcc/config/ia64 | |
| parent | ee8f15c69e324cdb1fa553ac14f760f799c425e2 (diff) | |
| download | gcc-8c1dd97000d801abc8c9119304be6bf30c5316c0.zip gcc-8c1dd97000d801abc8c9119304be6bf30c5316c0.tar.gz gcc-8c1dd97000d801abc8c9119304be6bf30c5316c0.tar.bz2 | |
explow.c: Include "params.h".
2017-09-18 Jeff Law <law@redhat.com>
* explow.c: Include "params.h".
(anti_adjust_stack_and_probe_stack_clash): New function.
(get_stack_check_protect): Likewise.
(compute_stack_clash_protection_loop_data): Likewise.
(emit_stack_clash_protection_loop_start): Likewise.
(emit_stack_clash_protection_loop_end): Likewise.
(allocate_dynamic_stack_space): Use get_stack_check_protect.
Use anti_adjust_stack_and_probe_stack_clash.
* explow.h (compute_stack_clash_protection_loop_data): Prototype.
(emit_stack_clash_protection_loop_start): Likewise.
(emit_stack_clash_protection_loop_end): Likewise.
* rtl.h (get_stack_check_protect): Prototype.
* target.def (stack_clash_protection_final_dynamic_probe): New hook.
* targhooks.c (default_stack_clash_protection_final_dynamic_probe): New.
* targhooks.h (default_stack_clash_protection_final_dynamic_probe):
Prototype.
* doc/tm.texi.in (TARGET_STACK_CLASH_PROTECTION_FINAL_DYNAMIC_PROBE):
Add @hook.
* doc/tm.texi: Rebuilt.
* config/aarch64/aarch64.c (aarch64_expand_prologue): Use
get_stack_check_protect.
* config/alpha/alpha.c (alpha_expand_prologue): Likewise.
* config/arm/arm.c (arm_expand_prologue): Likewise.
(arm_frame_pointer_required): Likewise.
* config/i386/i386.c (ix86_expand_prologue): Likewise.
* config/ia64/ia64.c (ia64_expand_prologue): Likewise.
* config/mips/mips.c (mips_expand_prologue): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_emit_prologue): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
* config/sparc/sparc.c (sparc_expand_prologue): Likewise.
(sparc_flat_expand_prologue): Likewise.
* gcc.dg/stack-check-3.c: New test.
From-SVN: r252995
Diffstat (limited to 'gcc/config/ia64')
| -rw-r--r-- | gcc/config/ia64/ia64.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c index b4d6359..00ef215 100644 --- a/gcc/config/ia64/ia64.c +++ b/gcc/config/ia64/ia64.c @@ -3502,15 +3502,16 @@ ia64_expand_prologue (void) if (crtl->is_leaf && !cfun->calls_alloca) { - if (size > PROBE_INTERVAL && size > STACK_CHECK_PROTECT) - ia64_emit_probe_stack_range (STACK_CHECK_PROTECT, - size - STACK_CHECK_PROTECT, + if (size > PROBE_INTERVAL && size > get_stack_check_protect ()) + ia64_emit_probe_stack_range (get_stack_check_protect (), + size - get_stack_check_protect (), bs_size); - else if (size + bs_size > STACK_CHECK_PROTECT) - ia64_emit_probe_stack_range (STACK_CHECK_PROTECT, 0, bs_size); + else if (size + bs_size > get_stack_check_protect ()) + ia64_emit_probe_stack_range (get_stack_check_protect (), + 0, bs_size); } else if (size + bs_size > 0) - ia64_emit_probe_stack_range (STACK_CHECK_PROTECT, size, bs_size); + ia64_emit_probe_stack_range (get_stack_check_protect (), size, bs_size); } if (dump_file) |