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| author | Eric Botcazou <ebotcazou@adacore.com> | 2015-11-12 11:55:11 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2015-11-12 11:55:11 +0000 |
| commit | c892ccd49211ec57b732463342b5806bdf68e254 (patch) | |
| tree | f6308717efc15b2e2bb6041ee140231fc6305e12 /gcc | |
| parent | df9ad6bc4901bf25c40b136fa6c1b39a78d76f41 (diff) | |
| download | gcc-c892ccd49211ec57b732463342b5806bdf68e254.zip gcc-c892ccd49211ec57b732463342b5806bdf68e254.tar.gz gcc-c892ccd49211ec57b732463342b5806bdf68e254.tar.bz2 | |
re PR target/67265 ([x86] 'asm' operand has impossible constraints with -fstack-check)
PR target/67265
* config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
assertion on the CFA register.
From-SVN: r230245
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr67265-2.c | 9 |
4 files changed, 19 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0a2a9ae..ab7d529 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-11-12 Eric Botcazou <ebotcazou@adacore.com> + + PR target/67265 + * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete + assertion on the CFA register. + 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com> * expr.c (do_store_flag): Expand vector comparison as diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index d048b19..1a6b2fd 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -12246,8 +12246,6 @@ ix86_adjust_stack_and_probe (const HOST_WIDE_INT size) release_scratch_register_on_entry (&sr); } - gcc_assert (cfun->machine->fs.cfa_reg != stack_pointer_rtx); - /* Even if the stack pointer isn't the CFA register, we need to correctly describe the adjustments made to it, in particular differentiate the frame-related ones from the frame-unrelated ones. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 20a7deb..d3259b6 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2015-11-12 Eric Botcazou <ebotcazou@adacore.com> + + * gcc.target/i386/pr67265-2.c: New test. + 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com> * gcc.dg/pr68286.c: New test. diff --git a/gcc/testsuite/gcc.target/i386/pr67265-2.c b/gcc/testsuite/gcc.target/i386/pr67265-2.c new file mode 100644 index 0000000..a9f2eb4 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr67265-2.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fstack-check" } */ + +void foo (int n) +{ + volatile char arr[64 * 1024]; + + arr[n] = 1; +} |