diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2014-03-17 20:03:04 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2014-03-17 20:03:04 +0100 |
| commit | e318c1e15dd56380235bae7b7eea41301ff5e931 (patch) | |
| tree | 9ee64e45bb75d6778a00b3330dde3226df40128c /gcc | |
| parent | f1aa79d85ff9c08d7ccf429bf9633b853d350abe (diff) | |
| download | gcc-e318c1e15dd56380235bae7b7eea41301ff5e931.zip gcc-e318c1e15dd56380235bae7b7eea41301ff5e931.tar.gz gcc-e318c1e15dd56380235bae7b7eea41301ff5e931.tar.bz2 | |
re PR target/60516 (cc1plus crashes compiling a method with a huge struct as argument)
PR target/60516
* config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA
note creation for the 2010-08-31 changes.
* gcc.target/i386/pr60516.c: New test.
From-SVN: r208623
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr60516.c | 20 |
4 files changed, 34 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b7c5578..1f8e130 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-03-17 Jakub Jelinek <jakub@redhat.com> + + PR target/60516 + * config/i386/i386.c (ix86_expand_epilogue): Adjust REG_CFA_ADJUST_CFA + note creation for the 2010-08-31 changes. + 2014-03-17 Marek Polacek <polacek@redhat.com> PR middle-end/60534 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 64b8e0a..bd7fef0 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -11708,8 +11708,9 @@ ix86_expand_epilogue (int style) m->fs.cfa_offset -= UNITS_PER_WORD; m->fs.sp_offset -= UNITS_PER_WORD; - add_reg_note (insn, REG_CFA_ADJUST_CFA, - copy_rtx (XVECEXP (PATTERN (insn), 0, 1))); + rtx x = plus_constant (Pmode, stack_pointer_rtx, UNITS_PER_WORD); + x = gen_rtx_SET (VOIDmode, stack_pointer_rtx, x); + add_reg_note (insn, REG_CFA_ADJUST_CFA, x); add_reg_note (insn, REG_CFA_REGISTER, gen_rtx_SET (VOIDmode, ecx, pc_rtx)); RTX_FRAME_RELATED_P (insn) = 1; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 51cdaaf..e887fb19 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-03-17 Jakub Jelinek <jakub@redhat.com> + + PR target/60516 + * gcc.target/i386/pr60516.c: New test. + 2014-03-17 Paolo Carlini <paolo.carlini@oracle.com> PR c++/59571 diff --git a/gcc/testsuite/gcc.target/i386/pr60516.c b/gcc/testsuite/gcc.target/i386/pr60516.c new file mode 100644 index 0000000..575c8b6 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr60516.c @@ -0,0 +1,20 @@ +/* PR target/60516 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +struct S { char c[65536]; }; + +__attribute__((ms_abi, thiscall)) void +foo (void *x, struct S y) +{ +} + +__attribute__((ms_abi, fastcall)) void +bar (void *x, void *y, struct S z) +{ +} + +__attribute__((ms_abi, stdcall)) void +baz (struct S x) +{ +} |