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| author | H.J. Lu <hongjiu.lu@intel.com> | 2009-04-27 14:02:09 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2009-04-27 07:02:09 -0700 |
| commit | 72d41f296e8d47ea27f952d21a1fabfe159e095f (patch) | |
| tree | 2ced8b584e90f8b022335616587e8b9489a8d065 /gcc | |
| parent | bd6390752292e9c14f366cebb04a7b4e69211711 (diff) | |
| download | gcc-72d41f296e8d47ea27f952d21a1fabfe159e095f.zip gcc-72d41f296e8d47ea27f952d21a1fabfe159e095f.tar.gz gcc-72d41f296e8d47ea27f952d21a1fabfe159e095f.tar.bz2 | |
re PR c/39903 (ICE on flexible member)
gcc/
2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
PR target/39903
* config/i386/i386.c (construct_container): Don't call
gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
gcc/testsuite/
2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
PR target/39903
* gcc.dg/torture/pr39903-1.c: New.
* gcc.dg/torture/pr39903-2.c: Likewise.
From-SVN: r146842
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr39903-1.c | 24 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr39903-2.c | 24 |
5 files changed, 65 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fae01de..b8bf343 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2009-04-27 H.J. Lu <hongjiu.lu@intel.com> + + PR target/39903 + * config/i386/i386.c (construct_container): Don't call + gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS, + X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS. + 2009-04-27 Michael Matz <matz@suse.de> * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 72e9e71..9a374ba 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -5466,7 +5466,10 @@ construct_container (enum machine_mode mode, enum machine_mode orig_mode, case X86_64_SSE_CLASS: case X86_64_SSESF_CLASS: case X86_64_SSEDF_CLASS: - return gen_reg_or_parallel (mode, orig_mode, SSE_REGNO (sse_regno)); + if (mode != BLKmode) + return gen_reg_or_parallel (mode, orig_mode, + SSE_REGNO (sse_regno)); + break; case X86_64_X87_CLASS: case X86_64_COMPLEX_X87_CLASS: return gen_rtx_REG (mode, FIRST_STACK_REG); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 49401aa..9579635 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2009-04-27 H.J. Lu <hongjiu.lu@intel.com> + + PR target/39903 + * gcc.dg/torture/pr39903-1.c: New. + * gcc.dg/torture/pr39903-2.c: Likewise. + 2009-04-27 Revital Eres <eres@il.ibm.com> * gcc.dg/sms-1.c: Add noinline attribute, create sms dump file diff --git a/gcc/testsuite/gcc.dg/torture/pr39903-1.c b/gcc/testsuite/gcc.dg/torture/pr39903-1.c new file mode 100644 index 0000000..1a67dd7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr39903-1.c @@ -0,0 +1,24 @@ +/* PR target/39903 */ +/* { dg-do run } */ +/* { dg-options "-Wno-psabi" } */ + +struct X { + double d; + double b[]; +}; + +struct X __attribute__((noinline)) +foo (double d) +{ + struct X x; + x.d = d; + return x; +} +extern void abort (void); +int main() +{ + struct X x = foo(3.0); + if (x.d != 3.0) + abort (); + return 0; +} diff --git a/gcc/testsuite/gcc.dg/torture/pr39903-2.c b/gcc/testsuite/gcc.dg/torture/pr39903-2.c new file mode 100644 index 0000000..0cd7402 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr39903-2.c @@ -0,0 +1,24 @@ +/* PR target/39903 */ +/* { dg-do run } */ +/* { dg-options "-Wno-psabi" } */ + +struct X { + float d; + float b[]; +}; + +struct X __attribute__((noinline)) +foo (float d) +{ + struct X x; + x.d = d; + return x; +} +extern void abort (void); +int main() +{ + struct X x = foo(3.0); + if (x.d != 3.0) + abort (); + return 0; +} |