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| author | Michael Matz <matz@suse.de> | 2007-10-05 17:56:52 +0000 |
|---|---|---|
| committer | Michael Matz <matz@gcc.gnu.org> | 2007-10-05 17:56:52 +0000 |
| commit | 1a309dfb7abe475f67bd43a0bca04e6e892f1a86 (patch) | |
| tree | baef6657395fcd4f8d920b70187636f0f45ca5d9 /gcc | |
| parent | b4da855a9e7a57ea89694006b33f35231b777bbf (diff) | |
| download | gcc-1a309dfb7abe475f67bd43a0bca04e6e892f1a86.zip gcc-1a309dfb7abe475f67bd43a0bca04e6e892f1a86.tar.gz gcc-1a309dfb7abe475f67bd43a0bca04e6e892f1a86.tar.bz2 | |
re PR middle-end/33667 (RTL sharing with divmod)
gcc/
PR middle-end/33667
* lower-subreg.c (decompose_multiword_subregs): Use
validate_unshare_change().
testsuite/
* gcc.dg/pr33667.c: New testcase.
From-SVN: r129038
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/lower-subreg.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr33667.c | 21 |
4 files changed, 33 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c8d1beb..e6cdebf 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-10-05 Michael Matz <matz@suse.de> + + PR middle-end/33667 + * lower-subreg.c (decompose_multiword_subregs): Use + validate_unshare_change(). + 2007-10-05 Peter Bergner <bergner@vnet.ibm.com> * ra-conflict.c: Include "sparseset.h". diff --git a/gcc/lower-subreg.c b/gcc/lower-subreg.c index b8e2eb6..fa3a2c8 100644 --- a/gcc/lower-subreg.c +++ b/gcc/lower-subreg.c @@ -1339,7 +1339,7 @@ decompose_multiword_subregs (void) int dup_num = recog_data.dup_num[i]; rtx *px = recog_data.operand_loc[dup_num]; - validate_change (insn, pl, *px, 1); + validate_unshare_change (insn, pl, *px, 1); } i = apply_change_group (); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d73bde39..b9d2e75 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-10-05 Michael Matz <matz@suse.de> + + PR middle-end/33667 + * gcc.dg/pr33667.c: New testcase. + 2007-10-05 Richard Guenther <rguenther@suse.de> PR middle-end/33666 diff --git a/gcc/testsuite/gcc.dg/pr33667.c b/gcc/testsuite/gcc.dg/pr33667.c new file mode 100644 index 0000000..d3c039b --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr33667.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +typedef unsigned int size_t; +typedef unsigned char uint8_t; +typedef unsigned short int uint16_t; +typedef unsigned long long int uint64_t; +struct magic { + uint8_t mask_op; + union { + uint64_t _mask; + } _u; + union VALUETYPE { + uint16_t h; + } value; +}; +void cvt_16(union VALUETYPE *p, const struct magic *m) +{ + if (m->_u._mask) + p->h %= (uint16_t) m->_u._mask; +} |