From 7b5934635d48ae01b924eb12042024b61f21c226 Mon Sep 17 00:00:00 2001 From: Matteo Bernardini Date: Wed, 1 Jan 2020 04:15:34 +0100 Subject: 20200101.1 global branch merge. Signed-off-by: Matteo Bernardini --- ...6-Don-t-use-reference-of-struct-ix86_frame.diff | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 development/gcc5/patches/0004-i386-Don-t-use-reference-of-struct-ix86_frame.diff (limited to 'development/gcc5/patches/0004-i386-Don-t-use-reference-of-struct-ix86_frame.diff') diff --git a/development/gcc5/patches/0004-i386-Don-t-use-reference-of-struct-ix86_frame.diff b/development/gcc5/patches/0004-i386-Don-t-use-reference-of-struct-ix86_frame.diff new file mode 100644 index 0000000000..7678444cd7 --- /dev/null +++ b/development/gcc5/patches/0004-i386-Don-t-use-reference-of-struct-ix86_frame.diff @@ -0,0 +1,63 @@ +From c25b81ba01fa9ac0c1baa3aabd64190c47928f03 Mon Sep 17 00:00:00 2001 +From: hjl +Date: Tue, 16 Jan 2018 12:49:29 +0000 +Subject: [PATCH 4/9] i386: Don't use reference of struct ix86_frame + +Use reference of struct ix86_frame in ix86_expand_prologue and +ix86_expand_epilogue caused: + +raised STORAGE_ERROR : stack overflow or erroneous memory access +make[5]: *** [/export/gnu/import/git/sources/gcc/gcc/ada/Make-generated.in:45: ada/sinfo.h] Error 1 + +on trunk when bootstrapping GCC with ada on x86-64. + + * config/i386/i386.c (ix86_expand_prologue): Don't use reference + of struct ix86_frame. + (ix86_expand_epilogue): Likewise. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@256742 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + gcc/ChangeLog | 10 ++++++++++ + gcc/config/i386/i386.c | 6 ++++-- + 2 files changed, 14 insertions(+), 2 deletions(-) + +diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c +index e758387..ba2abc5 100644 +--- a/src/gcc/config/i386/i386.c ++++ b/src/gcc/config/i386/i386.c +@@ -14061,6 +14061,7 @@ ix86_expand_prologue (void) + { + struct machine_function *m = cfun->machine; + rtx insn, t; ++ struct ix86_frame frame; + HOST_WIDE_INT allocate; + bool int_registers_saved; + bool sse_registers_saved; +@@ -14084,7 +14085,7 @@ ix86_expand_prologue (void) + m->fs.sp_valid = true; + + ix86_compute_frame_layout (); +- struct ix86_frame &frame = cfun->machine->frame; ++ frame = m->frame; + + if (!TARGET_64BIT && ix86_function_ms_hook_prologue (current_function_decl)) + { +@@ -14747,12 +14748,13 @@ ix86_expand_epilogue (int style) + { + struct machine_function *m = cfun->machine; + struct machine_frame_state frame_state_save = m->fs; ++ struct ix86_frame frame; + bool restore_regs_via_mov; + bool using_drap; + + ix86_finalize_stack_realign_flags (); + ix86_compute_frame_layout (); +- struct ix86_frame &frame = cfun->machine->frame; ++ frame = m->frame; + + m->fs.sp_valid = (!frame_pointer_needed + || (crtl->sp_is_unchanging +-- +2.7.4 + -- cgit v1.2.3