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| author | Marek Polacek <polacek@redhat.com> | 2013-04-09 14:56:59 +0000 |
|---|---|---|
| committer | Marek Polacek <mpolacek@gcc.gnu.org> | 2013-04-09 14:56:59 +0000 |
| commit | 75ef8e3d2859687518d5f66619ec8fd2e70e00fb (patch) | |
| tree | 723cf2123def402d92321e17a5cc633e796da93b | |
| parent | 23847df44028af7bf9b73ce25b38ebb49aeed8c7 (diff) | |
| download | gcc-75ef8e3d2859687518d5f66619ec8fd2e70e00fb.zip gcc-75ef8e3d2859687518d5f66619ec8fd2e70e00fb.tar.gz gcc-75ef8e3d2859687518d5f66619ec8fd2e70e00fb.tar.bz2 | |
re PR tree-optimization/48762 (valgrind: Invalid read/write of size 8 in cse_main with -O --param max-cse-path-length=0 on basic code)
PR tree-optimization/48762
* params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
value to 1.
From-SVN: r197637
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/params.def | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4282311..f07d769 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-04-09 Marek Polacek <polacek@redhat.com> + + PR tree-optimization/48762 + * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum + value to 1. + 2013-04-09 Richard Biener <rguenther@suse.de> * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code diff --git a/gcc/params.def b/gcc/params.def index 1af6481..10fd8fa 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -451,7 +451,7 @@ DEFPARAM(PARAM_MAX_GOTO_DUPLICATION_INSNS, DEFPARAM(PARAM_MAX_CSE_PATH_LENGTH, "max-cse-path-length", "The maximum length of path considered in cse", - 10, 0, 0) + 10, 1, 0) DEFPARAM(PARAM_MAX_CSE_INSNS, "max-cse-insns", "The maximum instructions CSE process before flushing", |