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| author | Uros Bizjak <ubizjak@gmail.com> | 2013-06-20 20:13:31 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2013-06-20 20:13:31 +0200 |
| commit | 49b4ff639e15ea4f04355395f2d87d7fff94824d (patch) | |
| tree | f7c985856da623fa38423fb59b19ae7b6148cb32 /gcc | |
| parent | 11d396ab1667b3f2e9433cc445b3f10d9eaaa5d1 (diff) | |
| download | gcc-49b4ff639e15ea4f04355395f2d87d7fff94824d.zip gcc-49b4ff639e15ea4f04355395f2d87d7fff94824d.tar.gz gcc-49b4ff639e15ea4f04355395f2d87d7fff94824d.tar.bz2 | |
re PR target/57655 (ICE: in create_pre_exit, at mode-switching.c:418 with -mno-fp-ret-in-387 -mvzeroupper -mxop and __builtin_ilogbl())
PR target/57655
* config/i386/i386.c (construct_container): Report error if
long double is used with disabled x87 float returns.
testsuite/ChangeLog:
PR target/57655
* gcc.target/i386/pr57655.c: New test.
From-SVN: r200260
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 | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr57655.c | 10 |
4 files changed, 22 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8fad225..40a36c0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-06-20 Uros Bizjak <ubizjak@gmail.com> + + PR target/57655 + * config/i386/i386.c (construct_container): Report error if + long double is used with disabled x87 float returns. + 2013-06-20 Jan Hubicka <jh@suse.cz> * lto-cgraph.c (input_symtab): Do not set cgraph state. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 0060b79..d134604 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -6498,7 +6498,7 @@ construct_container (enum machine_mode mode, enum machine_mode orig_mode, /* Likewise, error if the ABI requires us to return values in the x87 registers and the user specified -mno-80387. */ - if (!TARGET_80387 && in_return) + if (!TARGET_FLOAT_RETURNS_IN_80387 && in_return) for (i = 0; i < n; i++) if (regclass[i] == X86_64_X87_CLASS || regclass[i] == X86_64_X87UP_CLASS diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 94ebf89..c606a6e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2013-06-20 Uros Bizjak <ubizjak@gmail.com> + + PR target/57655 + * gcc.target/i386/pr57655.c: New test. + 2013-06-20 Eric Botcazou <ebotcazou@adacore.com> * ada/acats/tests/gcc: Delete. diff --git a/gcc/testsuite/gcc.target/i386/pr57655.c b/gcc/testsuite/gcc.target/i386/pr57655.c new file mode 100644 index 0000000..586d338 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr57655.c @@ -0,0 +1,10 @@ +/* { dg-do compile } */ +/* { dg-options "-mavx -mvzeroupper -mno-fp-ret-in-387" } + +/* { dg-error "x87 register return with x87 disabled" "" { target { ! ia32 } } 8 } */ + +long double +foo (long double x) +{ + return __builtin_ilogbl (x); +} |