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author | Martin Liska <mliska@suse.cz> | 2021-02-05 13:11:44 +0100 |
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committer | Martin Liska <mliska@suse.cz> | 2021-02-08 12:31:24 +0100 |
commit | 0d701e3eb89870237669ef7bf41394d90c35ae70 (patch) | |
tree | 1b07829e072abb7fee500525bdeb3a4b11e3e022 /gcc/cfgexpand.c | |
parent | fe2034e9c039c998fc5da730ed531c61cf2e0b7d (diff) | |
download | gcc-0d701e3eb89870237669ef7bf41394d90c35ae70.zip gcc-0d701e3eb89870237669ef7bf41394d90c35ae70.tar.gz gcc-0d701e3eb89870237669ef7bf41394d90c35ae70.tar.bz2 |
opts: fix handling of -fpatchable-function-entries option
gcc/ChangeLog:
PR lto/98971
* cfgexpand.c (pass_expand::execute): Parse per-function option
flag_patchable_function_entry and use it.
* common.opt: Remove function_entry_patch_area_size and
function_entry_patch_area_start global variables.
* opts.c (parse_and_check_patch_area): New function.
(common_handle_option): Use it.
* opts.h (parse_and_check_patch_area): New function.
* toplev.c (process_options): Parse and use
function_entry_patch_area_size.
Diffstat (limited to 'gcc/cfgexpand.c')
-rw-r--r-- | gcc/cfgexpand.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index 8d20ca6..aef9e91 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -73,6 +73,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-ssa-address.h" #include "output.h" #include "builtins.h" +#include "opts.h" /* Some systems use __main in a way incompatible with its use in gcc, in these cases use the macros NAME__MAIN to give a quoted symbol and SYMBOL__MAIN to @@ -6845,8 +6846,9 @@ pass_expand::execute (function *fun) if (crtl->tail_call_emit) fixup_tail_calls (); - unsigned HOST_WIDE_INT patch_area_size = function_entry_patch_area_size; - unsigned HOST_WIDE_INT patch_area_entry = function_entry_patch_area_start; + HOST_WIDE_INT patch_area_size, patch_area_entry; + parse_and_check_patch_area (flag_patchable_function_entry, false, + &patch_area_size, &patch_area_entry); tree patchable_function_entry_attr = lookup_attribute ("patchable_function_entry", |